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-rw-r--r--js/builder.js136
-rw-r--r--js/controls.js965
-rw-r--r--js/dragdrop.js974
-rw-r--r--js/effects.js1123
-rw-r--r--js/prototype.js4874
-rw-r--r--js/scriptaculous.js68
-rw-r--r--js/slider.js275
-rw-r--r--js/sound.js59
-rw-r--r--js/unittest.js568
-rw-r--r--logikorr.lisp243
10 files changed, 9285 insertions, 0 deletions
diff --git a/js/builder.js b/js/builder.js
new file mode 100644
index 0000000..f1f42b9
--- /dev/null
+++ b/js/builder.js
@@ -0,0 +1,136 @@
+// script.aculo.us builder.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+var Builder = {
+ NODEMAP: {
+ AREA: 'map',
+ CAPTION: 'table',
+ COL: 'table',
+ COLGROUP: 'table',
+ LEGEND: 'fieldset',
+ OPTGROUP: 'select',
+ OPTION: 'select',
+ PARAM: 'object',
+ TBODY: 'table',
+ TD: 'table',
+ TFOOT: 'table',
+ TH: 'table',
+ THEAD: 'table',
+ TR: 'table'
+ },
+ // note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
+ // due to a Firefox bug
+ node: function(elementName) {
+ elementName = elementName.toUpperCase();
+
+ // try innerHTML approach
+ var parentTag = this.NODEMAP[elementName] || 'div';
+ var parentElement = document.createElement(parentTag);
+ try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
+ parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
+ } catch(e) {}
+ var element = parentElement.firstChild || null;
+
+ // see if browser added wrapping tags
+ if(element && (element.tagName.toUpperCase() != elementName))
+ element = element.getElementsByTagName(elementName)[0];
+
+ // fallback to createElement approach
+ if(!element) element = document.createElement(elementName);
+
+ // abort if nothing could be created
+ if(!element) return;
+
+ // attributes (or text)
+ if(arguments[1])
+ if(this._isStringOrNumber(arguments[1]) ||
+ (arguments[1] instanceof Array) ||
+ arguments[1].tagName) {
+ this._children(element, arguments[1]);
+ } else {
+ var attrs = this._attributes(arguments[1]);
+ if(attrs.length) {
+ try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
+ parentElement.innerHTML = "<" +elementName + " " +
+ attrs + "></" + elementName + ">";
+ } catch(e) {}
+ element = parentElement.firstChild || null;
+ // workaround firefox 1.0.X bug
+ if(!element) {
+ element = document.createElement(elementName);
+ for(attr in arguments[1])
+ element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
+ }
+ if(element.tagName.toUpperCase() != elementName)
+ element = parentElement.getElementsByTagName(elementName)[0];
+ }
+ }
+
+ // text, or array of children
+ if(arguments[2])
+ this._children(element, arguments[2]);
+
+ return $(element);
+ },
+ _text: function(text) {
+ return document.createTextNode(text);
+ },
+
+ ATTR_MAP: {
+ 'className': 'class',
+ 'htmlFor': 'for'
+ },
+
+ _attributes: function(attributes) {
+ var attrs = [];
+ for(attribute in attributes)
+ attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
+ '="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'&quot;') + '"');
+ return attrs.join(" ");
+ },
+ _children: function(element, children) {
+ if(children.tagName) {
+ element.appendChild(children);
+ return;
+ }
+ if(typeof children=='object') { // array can hold nodes and text
+ children.flatten().each( function(e) {
+ if(typeof e=='object')
+ element.appendChild(e);
+ else
+ if(Builder._isStringOrNumber(e))
+ element.appendChild(Builder._text(e));
+ });
+ } else
+ if(Builder._isStringOrNumber(children))
+ element.appendChild(Builder._text(children));
+ },
+ _isStringOrNumber: function(param) {
+ return(typeof param=='string' || typeof param=='number');
+ },
+ build: function(html) {
+ var element = this.node('div');
+ $(element).update(html.strip());
+ return element.down();
+ },
+ dump: function(scope) {
+ if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
+
+ var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
+ "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
+ "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
+ "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
+ "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
+ "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
+
+ tags.each( function(tag){
+ scope[tag] = function() {
+ return Builder.node.apply(Builder, [tag].concat($A(arguments)));
+ };
+ });
+ }
+}; \ No newline at end of file
diff --git a/js/controls.js b/js/controls.js
new file mode 100644
index 0000000..7392fb6
--- /dev/null
+++ b/js/controls.js
@@ -0,0 +1,965 @@
+// script.aculo.us controls.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// (c) 2005-2009 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
+// (c) 2005-2009 Jon Tirsen (http://www.tirsen.com)
+// Contributors:
+// Richard Livsey
+// Rahul Bhargava
+// Rob Wills
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+// Autocompleter.Base handles all the autocompletion functionality
+// that's independent of the data source for autocompletion. This
+// includes drawing the autocompletion menu, observing keyboard
+// and mouse events, and similar.
+//
+// Specific autocompleters need to provide, at the very least,
+// a getUpdatedChoices function that will be invoked every time
+// the text inside the monitored textbox changes. This method
+// should get the text for which to provide autocompletion by
+// invoking this.getToken(), NOT by directly accessing
+// this.element.value. This is to allow incremental tokenized
+// autocompletion. Specific auto-completion logic (AJAX, etc)
+// belongs in getUpdatedChoices.
+//
+// Tokenized incremental autocompletion is enabled automatically
+// when an autocompleter is instantiated with the 'tokens' option
+// in the options parameter, e.g.:
+// new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
+// will incrementally autocomplete with a comma as the token.
+// Additionally, ',' in the above example can be replaced with
+// a token array, e.g. { tokens: [',', '\n'] } which
+// enables autocompletion on multiple tokens. This is most
+// useful when one of the tokens is \n (a newline), as it
+// allows smart autocompletion after linebreaks.
+
+if(typeof Effect == 'undefined')
+ throw("controls.js requires including script.aculo.us' effects.js library");
+
+var Autocompleter = { };
+Autocompleter.Base = Class.create({
+ baseInitialize: function(element, update, options) {
+ element = $(element);
+ this.element = element;
+ this.update = $(update);
+ this.hasFocus = false;
+ this.changed = false;
+ this.active = false;
+ this.index = 0;
+ this.entryCount = 0;
+ this.oldElementValue = this.element.value;
+
+ if(this.setOptions)
+ this.setOptions(options);
+ else
+ this.options = options || { };
+
+ this.options.paramName = this.options.paramName || this.element.name;
+ this.options.tokens = this.options.tokens || [];
+ this.options.frequency = this.options.frequency || 0.4;
+ this.options.minChars = this.options.minChars || 1;
+ this.options.onShow = this.options.onShow ||
+ function(element, update){
+ if(!update.style.position || update.style.position=='absolute') {
+ update.style.position = 'absolute';
+ Position.clone(element, update, {
+ setHeight: false,
+ offsetTop: element.offsetHeight
+ });
+ }
+ Effect.Appear(update,{duration:0.15});
+ };
+ this.options.onHide = this.options.onHide ||
+ function(element, update){ new Effect.Fade(update,{duration:0.15}) };
+
+ if(typeof(this.options.tokens) == 'string')
+ this.options.tokens = new Array(this.options.tokens);
+ // Force carriage returns as token delimiters anyway
+ if (!this.options.tokens.include('\n'))
+ this.options.tokens.push('\n');
+
+ this.observer = null;
+
+ this.element.setAttribute('autocomplete','off');
+
+ Element.hide(this.update);
+
+ Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
+ Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
+ },
+
+ show: function() {
+ if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
+ if(!this.iefix &&
+ (Prototype.Browser.IE) &&
+ (Element.getStyle(this.update, 'position')=='absolute')) {
+ new Insertion.After(this.update,
+ '<iframe id="' + this.update.id + '_iefix" '+
+ 'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
+ 'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
+ this.iefix = $(this.update.id+'_iefix');
+ }
+ if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
+ },
+
+ fixIEOverlapping: function() {
+ Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
+ this.iefix.style.zIndex = 1;
+ this.update.style.zIndex = 2;
+ Element.show(this.iefix);
+ },
+
+ hide: function() {
+ this.stopIndicator();
+ if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
+ if(this.iefix) Element.hide(this.iefix);
+ },
+
+ startIndicator: function() {
+ if(this.options.indicator) Element.show(this.options.indicator);
+ },
+
+ stopIndicator: function() {
+ if(this.options.indicator) Element.hide(this.options.indicator);
+ },
+
+ onKeyPress: function(event) {
+ if(this.active)
+ switch(event.keyCode) {
+ case Event.KEY_TAB:
+ case Event.KEY_RETURN:
+ this.selectEntry();
+ Event.stop(event);
+ case Event.KEY_ESC:
+ this.hide();
+ this.active = false;
+ Event.stop(event);
+ return;
+ case Event.KEY_LEFT:
+ case Event.KEY_RIGHT:
+ return;
+ case Event.KEY_UP:
+ this.markPrevious();
+ this.render();
+ Event.stop(event);
+ return;
+ case Event.KEY_DOWN:
+ this.markNext();
+ this.render();
+ Event.stop(event);
+ return;
+ }
+ else
+ if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
+ (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
+
+ this.changed = true;
+ this.hasFocus = true;
+
+ if(this.observer) clearTimeout(this.observer);
+ this.observer =
+ setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
+ },
+
+ activate: function() {
+ this.changed = false;
+ this.hasFocus = true;
+ this.getUpdatedChoices();
+ },
+
+ onHover: function(event) {
+ var element = Event.findElement(event, 'LI');
+ if(this.index != element.autocompleteIndex)
+ {
+ this.index = element.autocompleteIndex;
+ this.render();
+ }
+ Event.stop(event);
+ },
+
+ onClick: function(event) {
+ var element = Event.findElement(event, 'LI');
+ this.index = element.autocompleteIndex;
+ this.selectEntry();
+ this.hide();
+ },
+
+ onBlur: function(event) {
+ // needed to make click events working
+ setTimeout(this.hide.bind(this), 250);
+ this.hasFocus = false;
+ this.active = false;
+ },
+
+ render: function() {
+ if(this.entryCount > 0) {
+ for (var i = 0; i < this.entryCount; i++)
+ this.index==i ?
+ Element.addClassName(this.getEntry(i),"selected") :
+ Element.removeClassName(this.getEntry(i),"selected");
+ if(this.hasFocus) {
+ this.show();
+ this.active = true;
+ }
+ } else {
+ this.active = false;
+ this.hide();
+ }
+ },
+
+ markPrevious: function() {
+ if(this.index > 0) this.index--;
+ else this.index = this.entryCount-1;
+ this.getEntry(this.index).scrollIntoView(true);
+ },
+
+ markNext: function() {
+ if(this.index < this.entryCount-1) this.index++;
+ else this.index = 0;
+ this.getEntry(this.index).scrollIntoView(false);
+ },
+
+ getEntry: function(index) {
+ return this.update.firstChild.childNodes[index];
+ },
+
+ getCurrentEntry: function() {
+ return this.getEntry(this.index);
+ },
+
+ selectEntry: function() {
+ this.active = false;
+ this.updateElement(this.getCurrentEntry());
+ },
+
+ updateElement: function(selectedElement) {
+ if (this.options.updateElement) {
+ this.options.updateElement(selectedElement);
+ return;
+ }
+ var value = '';
+ if (this.options.select) {
+ var nodes = $(selectedElement).select('.' + this.options.select) || [];
+ if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
+ } else
+ value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
+
+ var bounds = this.getTokenBounds();
+ if (bounds[0] != -1) {
+ var newValue = this.element.value.substr(0, bounds[0]);
+ var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
+ if (whitespace)
+ newValue += whitespace[0];
+ this.element.value = newValue + value + this.element.value.substr(bounds[1]);
+ } else {
+ this.element.value = value;
+ }
+ this.oldElementValue = this.element.value;
+ this.element.focus();
+
+ if (this.options.afterUpdateElement)
+ this.options.afterUpdateElement(this.element, selectedElement);
+ },
+
+ updateChoices: function(choices) {
+ if(!this.changed && this.hasFocus) {
+ this.update.innerHTML = choices;
+ Element.cleanWhitespace(this.update);
+ Element.cleanWhitespace(this.update.down());
+
+ if(this.update.firstChild && this.update.down().childNodes) {
+ this.entryCount =
+ this.update.down().childNodes.length;
+ for (var i = 0; i < this.entryCount; i++) {
+ var entry = this.getEntry(i);
+ entry.autocompleteIndex = i;
+ this.addObservers(entry);
+ }
+ } else {
+ this.entryCount = 0;
+ }
+
+ this.stopIndicator();
+ this.index = 0;
+
+ if(this.entryCount==1 && this.options.autoSelect) {
+ this.selectEntry();
+ this.hide();
+ } else {
+ this.render();
+ }
+ }
+ },
+
+ addObservers: function(element) {
+ Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
+ Event.observe(element, "click", this.onClick.bindAsEventListener(this));
+ },
+
+ onObserverEvent: function() {
+ this.changed = false;
+ this.tokenBounds = null;
+ if(this.getToken().length>=this.options.minChars) {
+ this.getUpdatedChoices();
+ } else {
+ this.active = false;
+ this.hide();
+ }
+ this.oldElementValue = this.element.value;
+ },
+
+ getToken: function() {
+ var bounds = this.getTokenBounds();
+ return this.element.value.substring(bounds[0], bounds[1]).strip();
+ },
+
+ getTokenBounds: function() {
+ if (null != this.tokenBounds) return this.tokenBounds;
+ var value = this.element.value;
+ if (value.strip().empty()) return [-1, 0];
+ var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
+ var offset = (diff == this.oldElementValue.length ? 1 : 0);
+ var prevTokenPos = -1, nextTokenPos = value.length;
+ var tp;
+ for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
+ tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
+ if (tp > prevTokenPos) prevTokenPos = tp;
+ tp = value.indexOf(this.options.tokens[index], diff + offset);
+ if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
+ }
+ return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
+ }
+});
+
+Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
+ var boundary = Math.min(newS.length, oldS.length);
+ for (var index = 0; index < boundary; ++index)
+ if (newS[index] != oldS[index])
+ return index;
+ return boundary;
+};
+
+Ajax.Autocompleter = Class.create(Autocompleter.Base, {
+ initialize: function(element, update, url, options) {
+ this.baseInitialize(element, update, options);
+ this.options.asynchronous = true;
+ this.options.onComplete = this.onComplete.bind(this);
+ this.options.defaultParams = this.options.parameters || null;
+ this.url = url;
+ },
+
+ getUpdatedChoices: function() {
+ this.startIndicator();
+
+ var entry = encodeURIComponent(this.options.paramName) + '=' +
+ encodeURIComponent(this.getToken());
+
+ this.options.parameters = this.options.callback ?
+ this.options.callback(this.element, entry) : entry;
+
+ if(this.options.defaultParams)
+ this.options.parameters += '&' + this.options.defaultParams;
+
+ new Ajax.Request(this.url, this.options);
+ },
+
+ onComplete: function(request) {
+ this.updateChoices(request.responseText);
+ }
+});
+
+// The local array autocompleter. Used when you'd prefer to
+// inject an array of autocompletion options into the page, rather
+// than sending out Ajax queries, which can be quite slow sometimes.
+//
+// The constructor takes four parameters. The first two are, as usual,
+// the id of the monitored textbox, and id of the autocompletion menu.
+// The third is the array you want to autocomplete from, and the fourth
+// is the options block.
+//
+// Extra local autocompletion options:
+// - choices - How many autocompletion choices to offer
+//
+// - partialSearch - If false, the autocompleter will match entered
+// text only at the beginning of strings in the
+// autocomplete array. Defaults to true, which will
+// match text at the beginning of any *word* in the
+// strings in the autocomplete array. If you want to
+// search anywhere in the string, additionally set
+// the option fullSearch to true (default: off).
+//
+// - fullSsearch - Search anywhere in autocomplete array strings.
+//
+// - partialChars - How many characters to enter before triggering
+// a partial match (unlike minChars, which defines
+// how many characters are required to do any match
+// at all). Defaults to 2.
+//
+// - ignoreCase - Whether to ignore case when autocompleting.
+// Defaults to true.
+//
+// It's possible to pass in a custom function as the 'selector'
+// option, if you prefer to write your own autocompletion logic.
+// In that case, the other options above will not apply unless
+// you support them.
+
+Autocompleter.Local = Class.create(Autocompleter.Base, {
+ initialize: function(element, update, array, options) {
+ this.baseInitialize(element, update, options);
+ this.options.array = array;
+ },
+
+ getUpdatedChoices: function() {
+ this.updateChoices(this.options.selector(this));
+ },
+
+ setOptions: function(options) {
+ this.options = Object.extend({
+ choices: 10,
+ partialSearch: true,
+ partialChars: 2,
+ ignoreCase: true,
+ fullSearch: false,
+ selector: function(instance) {
+ var ret = []; // Beginning matches
+ var partial = []; // Inside matches
+ var entry = instance.getToken();
+ var count = 0;
+
+ for (var i = 0; i < instance.options.array.length &&
+ ret.length < instance.options.choices ; i++) {
+
+ var elem = instance.options.array[i];
+ var foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase()) :
+ elem.indexOf(entry);
+
+ while (foundPos != -1) {
+ if (foundPos == 0 && elem.length != entry.length) {
+ ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
+ elem.substr(entry.length) + "</li>");
+ break;
+ } else if (entry.length >= instance.options.partialChars &&
+ instance.options.partialSearch && foundPos != -1) {
+ if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {
+ partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
+ elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
+ foundPos + entry.length) + "</li>");
+ break;
+ }
+ }
+
+ foundPos = instance.options.ignoreCase ?
+ elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
+ elem.indexOf(entry, foundPos + 1);
+
+ }
+ }
+ if (partial.length)
+ ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
+ return "<ul>" + ret.join('') + "</ul>";
+ }
+ }, options || { });
+ }
+});
+
+// AJAX in-place editor and collection editor
+// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
+
+// Use this if you notice weird scrolling problems on some browsers,
+// the DOM might be a bit confused when this gets called so do this
+// waits 1 ms (with setTimeout) until it does the activation
+Field.scrollFreeActivate = function(field) {
+ setTimeout(function() {
+ Field.activate(field);
+ }, 1);
+};
+
+Ajax.InPlaceEditor = Class.create({
+ initialize: function(element, url, options) {
+ this.url = url;
+ this.element = element = $(element);
+ this.prepareOptions();
+ this._controls = { };
+ arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
+ Object.extend(this.options, options || { });
+ if (!this.options.formId && this.element.id) {
+ this.options.formId = this.element.id + '-inplaceeditor';
+ if ($(this.options.formId))
+ this.options.formId = '';
+ }
+ if (this.options.externalControl)
+ this.options.externalControl = $(this.options.externalControl);
+ if (!this.options.externalControl)
+ this.options.externalControlOnly = false;
+ this._originalBackground = this.element.getStyle('background-color') || 'transparent';
+ this.element.title = this.options.clickToEditText;
+ this._boundCancelHandler = this.handleFormCancellation.bind(this);
+ this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
+ this._boundFailureHandler = this.handleAJAXFailure.bind(this);
+ this._boundSubmitHandler = this.handleFormSubmission.bind(this);
+ this._boundWrapperHandler = this.wrapUp.bind(this);
+ this.registerListeners();
+ },
+ checkForEscapeOrReturn: function(e) {
+ if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
+ if (Event.KEY_ESC == e.keyCode)
+ this.handleFormCancellation(e);
+ else if (Event.KEY_RETURN == e.keyCode)
+ this.handleFormSubmission(e);
+ },
+ createControl: function(mode, handler, extraClasses) {
+ var control = this.options[mode + 'Control'];
+ var text = this.options[mode + 'Text'];
+ if ('button' == control) {
+ var btn = document.createElement('input');
+ btn.type = 'submit';
+ btn.value = text;
+ btn.className = 'editor_' + mode + '_button';
+ if ('cancel' == mode)
+ btn.onclick = this._boundCancelHandler;
+ this._form.appendChild(btn);
+ this._controls[mode] = btn;
+ } else if ('link' == control) {
+ var link = document.createElement('a');
+ link.href = '#';
+ link.appendChild(document.createTextNode(text));
+ link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
+ link.className = 'editor_' + mode + '_link';
+ if (extraClasses)
+ link.className += ' ' + extraClasses;
+ this._form.appendChild(link);
+ this._controls[mode] = link;
+ }
+ },
+ createEditField: function() {
+ var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
+ var fld;
+ if (1 >= this.options.rows && !/\r|\n/.test(this.getText())) {
+ fld = document.createElement('input');
+ fld.type = 'text';
+ var size = this.options.size || this.options.cols || 0;
+ if (0 < size) fld.size = size;
+ } else {
+ fld = document.createElement('textarea');
+ fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
+ fld.cols = this.options.cols || 40;
+ }
+ fld.name = this.options.paramName;
+ fld.value = text; // No HTML breaks conversion anymore
+ fld.className = 'editor_field';
+ if (this.options.submitOnBlur)
+ fld.onblur = this._boundSubmitHandler;
+ this._controls.editor = fld;
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ this._form.appendChild(this._controls.editor);
+ },
+ createForm: function() {
+ var ipe = this;
+ function addText(mode, condition) {
+ var text = ipe.options['text' + mode + 'Controls'];
+ if (!text || condition === false) return;
+ ipe._form.appendChild(document.createTextNode(text));
+ };
+ this._form = $(document.createElement('form'));
+ this._form.id = this.options.formId;
+ this._form.addClassName(this.options.formClassName);
+ this._form.onsubmit = this._boundSubmitHandler;
+ this.createEditField();
+ if ('textarea' == this._controls.editor.tagName.toLowerCase())
+ this._form.appendChild(document.createElement('br'));
+ if (this.options.onFormCustomization)
+ this.options.onFormCustomization(this, this._form);
+ addText('Before', this.options.okControl || this.options.cancelControl);
+ this.createControl('ok', this._boundSubmitHandler);
+ addText('Between', this.options.okControl && this.options.cancelControl);
+ this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
+ addText('After', this.options.okControl || this.options.cancelControl);
+ },
+ destroy: function() {
+ if (this._oldInnerHTML)
+ this.element.innerHTML = this._oldInnerHTML;
+ this.leaveEditMode();
+ this.unregisterListeners();
+ },
+ enterEditMode: function(e) {
+ if (this._saving || this._editing) return;
+ this._editing = true;
+ this.triggerCallback('onEnterEditMode');
+ if (this.options.externalControl)
+ this.options.externalControl.hide();
+ this.element.hide();
+ this.createForm();
+ this.element.parentNode.insertBefore(this._form, this.element);
+ if (!this.options.loadTextURL)
+ this.postProcessEditField();
+ if (e) Event.stop(e);
+ },
+ enterHover: function(e) {
+ if (this.options.hoverClassName)
+ this.element.addClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onEnterHover');
+ },
+ getText: function() {
+ return this.element.innerHTML.unescapeHTML();
+ },
+ handleAJAXFailure: function(transport) {
+ this.triggerCallback('onFailure', transport);
+ if (this._oldInnerHTML) {
+ this.element.innerHTML = this._oldInnerHTML;
+ this._oldInnerHTML = null;
+ }
+ },
+ handleFormCancellation: function(e) {
+ this.wrapUp();
+ if (e) Event.stop(e);
+ },
+ handleFormSubmission: function(e) {
+ var form = this._form;
+ var value = $F(this._controls.editor);
+ this.prepareSubmission();
+ var params = this.options.callback(form, value) || '';
+ if (Object.isString(params))
+ params = params.toQueryParams();
+ params.editorId = this.element.id;
+ if (this.options.htmlResponse) {
+ var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: params,
+ onComplete: this._boundWrapperHandler,
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Updater({ success: this.element }, this.url, options);
+ } else {
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: params,
+ onComplete: this._boundWrapperHandler,
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Request(this.url, options);
+ }
+ if (e) Event.stop(e);
+ },
+ leaveEditMode: function() {
+ this.element.removeClassName(this.options.savingClassName);
+ this.removeForm();
+ this.leaveHover();
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
+ if (this.options.externalControl)
+ this.options.externalControl.show();
+ this._saving = false;
+ this._editing = false;
+ this._oldInnerHTML = null;
+ this.triggerCallback('onLeaveEditMode');
+ },
+ leaveHover: function(e) {
+ if (this.options.hoverClassName)
+ this.element.removeClassName(this.options.hoverClassName);
+ if (this._saving) return;
+ this.triggerCallback('onLeaveHover');
+ },
+ loadExternalText: function() {
+ this._form.addClassName(this.options.loadingClassName);
+ this._controls.editor.disabled = true;
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ this._form.removeClassName(this.options.loadingClassName);
+ var text = transport.responseText;
+ if (this.options.stripLoadedTextTags)
+ text = text.stripTags();
+ this._controls.editor.value = text;
+ this._controls.editor.disabled = false;
+ this.postProcessEditField();
+ }.bind(this),
+ onFailure: this._boundFailureHandler
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+ postProcessEditField: function() {
+ var fpc = this.options.fieldPostCreation;
+ if (fpc)
+ $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
+ },
+ prepareOptions: function() {
+ this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
+ Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
+ [this._extraDefaultOptions].flatten().compact().each(function(defs) {
+ Object.extend(this.options, defs);
+ }.bind(this));
+ },
+ prepareSubmission: function() {
+ this._saving = true;
+ this.removeForm();
+ this.leaveHover();
+ this.showSaving();
+ },
+ registerListeners: function() {
+ this._listeners = { };
+ var listener;
+ $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
+ listener = this[pair.value].bind(this);
+ this._listeners[pair.key] = listener;
+ if (!this.options.externalControlOnly)
+ this.element.observe(pair.key, listener);
+ if (this.options.externalControl)
+ this.options.externalControl.observe(pair.key, listener);
+ }.bind(this));
+ },
+ removeForm: function() {
+ if (!this._form) return;
+ this._form.remove();
+ this._form = null;
+ this._controls = { };
+ },
+ showSaving: function() {
+ this._oldInnerHTML = this.element.innerHTML;
+ this.element.innerHTML = this.options.savingText;
+ this.element.addClassName(this.options.savingClassName);
+ this.element.style.backgroundColor = this._originalBackground;
+ this.element.show();
+ },
+ triggerCallback: function(cbName, arg) {
+ if ('function' == typeof this.options[cbName]) {
+ this.options[cbName](this, arg);
+ }
+ },
+ unregisterListeners: function() {
+ $H(this._listeners).each(function(pair) {
+ if (!this.options.externalControlOnly)
+ this.element.stopObserving(pair.key, pair.value);
+ if (this.options.externalControl)
+ this.options.externalControl.stopObserving(pair.key, pair.value);
+ }.bind(this));
+ },
+ wrapUp: function(transport) {
+ this.leaveEditMode();
+ // Can't use triggerCallback due to backward compatibility: requires
+ // binding + direct element
+ this._boundComplete(transport, this.element);
+ }
+});
+
+Object.extend(Ajax.InPlaceEditor.prototype, {
+ dispose: Ajax.InPlaceEditor.prototype.destroy
+});
+
+Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
+ initialize: function($super, element, url, options) {
+ this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
+ $super(element, url, options);
+ },
+
+ createEditField: function() {
+ var list = document.createElement('select');
+ list.name = this.options.paramName;
+ list.size = 1;
+ this._controls.editor = list;
+ this._collection = this.options.collection || [];
+ if (this.options.loadCollectionURL)
+ this.loadCollection();
+ else
+ this.checkForExternalText();
+ this._form.appendChild(this._controls.editor);
+ },
+
+ loadCollection: function() {
+ this._form.addClassName(this.options.loadingClassName);
+ this.showLoadingText(this.options.loadingCollectionText);
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ var js = transport.responseText.strip();
+ if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
+ throw('Server returned an invalid collection representation.');
+ this._collection = eval(js);
+ this.checkForExternalText();
+ }.bind(this),
+ onFailure: this.onFailure
+ });
+ new Ajax.Request(this.options.loadCollectionURL, options);
+ },
+
+ showLoadingText: function(text) {
+ this._controls.editor.disabled = true;
+ var tempOption = this._controls.editor.firstChild;
+ if (!tempOption) {
+ tempOption = document.createElement('option');
+ tempOption.value = '';
+ this._controls.editor.appendChild(tempOption);
+ tempOption.selected = true;
+ }
+ tempOption.update((text || '').stripScripts().stripTags());
+ },
+
+ checkForExternalText: function() {
+ this._text = this.getText();
+ if (this.options.loadTextURL)
+ this.loadExternalText();
+ else
+ this.buildOptionList();
+ },
+
+ loadExternalText: function() {
+ this.showLoadingText(this.options.loadingText);
+ var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
+ Object.extend(options, {
+ parameters: 'editorId=' + encodeURIComponent(this.element.id),
+ onComplete: Prototype.emptyFunction,
+ onSuccess: function(transport) {
+ this._text = transport.responseText.strip();
+ this.buildOptionList();
+ }.bind(this),
+ onFailure: this.onFailure
+ });
+ new Ajax.Request(this.options.loadTextURL, options);
+ },
+
+ buildOptionList: function() {
+ this._form.removeClassName(this.options.loadingClassName);
+ this._collection = this._collection.map(function(entry) {
+ return 2 === entry.length ? entry : [entry, entry].flatten();
+ });
+ var marker = ('value' in this.options) ? this.options.value : this._text;
+ var textFound = this._collection.any(function(entry) {
+ return entry[0] == marker;
+ }.bind(this));
+ this._controls.editor.update('');
+ var option;
+ this._collection.each(function(entry, index) {
+ option = document.createElement('option');
+ option.value = entry[0];
+ option.selected = textFound ? entry[0] == marker : 0 == index;
+ option.appendChild(document.createTextNode(entry[1]));
+ this._controls.editor.appendChild(option);
+ }.bind(this));
+ this._controls.editor.disabled = false;
+ Field.scrollFreeActivate(this._controls.editor);
+ }
+});
+
+//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
+//**** This only exists for a while, in order to let ****
+//**** users adapt to the new API. Read up on the new ****
+//**** API and convert your code to it ASAP! ****
+
+Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
+ if (!options) return;
+ function fallback(name, expr) {
+ if (name in options || expr === undefined) return;
+ options[name] = expr;
+ };
+ fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
+ options.cancelLink == options.cancelButton == false ? false : undefined)));
+ fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
+ options.okLink == options.okButton == false ? false : undefined)));
+ fallback('highlightColor', options.highlightcolor);
+ fallback('highlightEndColor', options.highlightendcolor);
+};
+
+Object.extend(Ajax.InPlaceEditor, {
+ DefaultOptions: {
+ ajaxOptions: { },
+ autoRows: 3, // Use when multi-line w/ rows == 1
+ cancelControl: 'link', // 'link'|'button'|false
+ cancelText: 'cancel',
+ clickToEditText: 'Click to edit',
+ externalControl: null, // id|elt
+ externalControlOnly: false,
+ fieldPostCreation: 'activate', // 'activate'|'focus'|false
+ formClassName: 'inplaceeditor-form',
+ formId: null, // id|elt
+ highlightColor: '#ffff99',
+ highlightEndColor: '#ffffff',
+ hoverClassName: '',
+ htmlResponse: true,
+ loadingClassName: 'inplaceeditor-loading',
+ loadingText: 'Loading...',
+ okControl: 'button', // 'link'|'button'|false
+ okText: 'ok',
+ paramName: 'value',
+ rows: 1, // If 1 and multi-line, uses autoRows
+ savingClassName: 'inplaceeditor-saving',
+ savingText: 'Saving...',
+ size: 0,
+ stripLoadedTextTags: false,
+ submitOnBlur: false,
+ textAfterControls: '',
+ textBeforeControls: '',
+ textBetweenControls: ''
+ },
+ DefaultCallbacks: {
+ callback: function(form) {
+ return Form.serialize(form);
+ },
+ onComplete: function(transport, element) {
+ // For backward compatibility, this one is bound to the IPE, and passes
+ // the element directly. It was too often customized, so we don't break it.
+ new Effect.Highlight(element, {
+ startcolor: this.options.highlightColor, keepBackgroundImage: true });
+ },
+ onEnterEditMode: null,
+ onEnterHover: function(ipe) {
+ ipe.element.style.backgroundColor = ipe.options.highlightColor;
+ if (ipe._effect)
+ ipe._effect.cancel();
+ },
+ onFailure: function(transport, ipe) {
+ alert('Error communication with the server: ' + transport.responseText.stripTags());
+ },
+ onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
+ onLeaveEditMode: null,
+ onLeaveHover: function(ipe) {
+ ipe._effect = new Effect.Highlight(ipe.element, {
+ startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
+ restorecolor: ipe._originalBackground, keepBackgroundImage: true
+ });
+ }
+ },
+ Listeners: {
+ click: 'enterEditMode',
+ keydown: 'checkForEscapeOrReturn',
+ mouseover: 'enterHover',
+ mouseout: 'leaveHover'
+ }
+});
+
+Ajax.InPlaceCollectionEditor.DefaultOptions = {
+ loadingCollectionText: 'Loading options...'
+};
+
+// Delayed observer, like Form.Element.Observer,
+// but waits for delay after last key input
+// Ideal for live-search fields
+
+Form.Element.DelayedObserver = Class.create({
+ initialize: function(element, delay, callback) {
+ this.delay = delay || 0.5;
+ this.element = $(element);
+ this.callback = callback;
+ this.timer = null;
+ this.lastValue = $F(this.element);
+ Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
+ },
+ delayedListener: function(event) {
+ if(this.lastValue == $F(this.element)) return;
+ if(this.timer) clearTimeout(this.timer);
+ this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
+ this.lastValue = $F(this.element);
+ },
+ onTimerEvent: function() {
+ this.timer = null;
+ this.callback(this.element, $F(this.element));
+ }
+}); \ No newline at end of file
diff --git a/js/dragdrop.js b/js/dragdrop.js
new file mode 100644
index 0000000..15c6dbc
--- /dev/null
+++ b/js/dragdrop.js
@@ -0,0 +1,974 @@
+// script.aculo.us dragdrop.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+if(Object.isUndefined(Effect))
+ throw("dragdrop.js requires including script.aculo.us' effects.js library");
+
+var Droppables = {
+ drops: [],
+
+ remove: function(element) {
+ this.drops = this.drops.reject(function(d) { return d.element==$(element) });
+ },
+
+ add: function(element) {
+ element = $(element);
+ var options = Object.extend({
+ greedy: true,
+ hoverclass: null,
+ tree: false
+ }, arguments[1] || { });
+
+ // cache containers
+ if(options.containment) {
+ options._containers = [];
+ var containment = options.containment;
+ if(Object.isArray(containment)) {
+ containment.each( function(c) { options._containers.push($(c)) });
+ } else {
+ options._containers.push($(containment));
+ }
+ }
+
+ if(options.accept) options.accept = [options.accept].flatten();
+
+ Element.makePositioned(element); // fix IE
+ options.element = element;
+
+ this.drops.push(options);
+ },
+
+ findDeepestChild: function(drops) {
+ deepest = drops[0];
+
+ for (i = 1; i < drops.length; ++i)
+ if (Element.isParent(drops[i].element, deepest.element))
+ deepest = drops[i];
+
+ return deepest;
+ },
+
+ isContained: function(element, drop) {
+ var containmentNode;
+ if(drop.tree) {
+ containmentNode = element.treeNode;
+ } else {
+ containmentNode = element.parentNode;
+ }
+ return drop._containers.detect(function(c) { return containmentNode == c });
+ },
+
+ isAffected: function(point, element, drop) {
+ return (
+ (drop.element!=element) &&
+ ((!drop._containers) ||
+ this.isContained(element, drop)) &&
+ ((!drop.accept) ||
+ (Element.classNames(element).detect(
+ function(v) { return drop.accept.include(v) } ) )) &&
+ Position.within(drop.element, point[0], point[1]) );
+ },
+
+ deactivate: function(drop) {
+ if(drop.hoverclass)
+ Element.removeClassName(drop.element, drop.hoverclass);
+ this.last_active = null;
+ },
+
+ activate: function(drop) {
+ if(drop.hoverclass)
+ Element.addClassName(drop.element, drop.hoverclass);
+ this.last_active = drop;
+ },
+
+ show: function(point, element) {
+ if(!this.drops.length) return;
+ var drop, affected = [];
+
+ this.drops.each( function(drop) {
+ if(Droppables.isAffected(point, element, drop))
+ affected.push(drop);
+ });
+
+ if(affected.length>0)
+ drop = Droppables.findDeepestChild(affected);
+
+ if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
+ if (drop) {
+ Position.within(drop.element, point[0], point[1]);
+ if(drop.onHover)
+ drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
+
+ if (drop != this.last_active) Droppables.activate(drop);
+ }
+ },
+
+ fire: function(event, element) {
+ if(!this.last_active) return;
+ Position.prepare();
+
+ if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
+ if (this.last_active.onDrop) {
+ this.last_active.onDrop(element, this.last_active.element, event);
+ return true;
+ }
+ },
+
+ reset: function() {
+ if(this.last_active)
+ this.deactivate(this.last_active);
+ }
+};
+
+var Draggables = {
+ drags: [],
+ observers: [],
+
+ register: function(draggable) {
+ if(this.drags.length == 0) {
+ this.eventMouseUp = this.endDrag.bindAsEventListener(this);
+ this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
+ this.eventKeypress = this.keyPress.bindAsEventListener(this);
+
+ Event.observe(document, "mouseup", this.eventMouseUp);
+ Event.observe(document, "mousemove", this.eventMouseMove);
+ Event.observe(document, "keypress", this.eventKeypress);
+ }
+ this.drags.push(draggable);
+ },
+
+ unregister: function(draggable) {
+ this.drags = this.drags.reject(function(d) { return d==draggable });
+ if(this.drags.length == 0) {
+ Event.stopObserving(document, "mouseup", this.eventMouseUp);
+ Event.stopObserving(document, "mousemove", this.eventMouseMove);
+ Event.stopObserving(document, "keypress", this.eventKeypress);
+ }
+ },
+
+ activate: function(draggable) {
+ if(draggable.options.delay) {
+ this._timeout = setTimeout(function() {
+ Draggables._timeout = null;
+ window.focus();
+ Draggables.activeDraggable = draggable;
+ }.bind(this), draggable.options.delay);
+ } else {
+ window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
+ this.activeDraggable = draggable;
+ }
+ },
+
+ deactivate: function() {
+ this.activeDraggable = null;
+ },
+
+ updateDrag: function(event) {
+ if(!this.activeDraggable) return;
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ // Mozilla-based browsers fire successive mousemove events with
+ // the same coordinates, prevent needless redrawing (moz bug?)
+ if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
+ this._lastPointer = pointer;
+
+ this.activeDraggable.updateDrag(event, pointer);
+ },
+
+ endDrag: function(event) {
+ if(this._timeout) {
+ clearTimeout(this._timeout);
+ this._timeout = null;
+ }
+ if(!this.activeDraggable) return;
+ this._lastPointer = null;
+ this.activeDraggable.endDrag(event);
+ this.activeDraggable = null;
+ },
+
+ keyPress: function(event) {
+ if(this.activeDraggable)
+ this.activeDraggable.keyPress(event);
+ },
+
+ addObserver: function(observer) {
+ this.observers.push(observer);
+ this._cacheObserverCallbacks();
+ },
+
+ removeObserver: function(element) { // element instead of observer fixes mem leaks
+ this.observers = this.observers.reject( function(o) { return o.element==element });
+ this._cacheObserverCallbacks();
+ },
+
+ notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag'
+ if(this[eventName+'Count'] > 0)
+ this.observers.each( function(o) {
+ if(o[eventName]) o[eventName](eventName, draggable, event);
+ });
+ if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
+ },
+
+ _cacheObserverCallbacks: function() {
+ ['onStart','onEnd','onDrag'].each( function(eventName) {
+ Draggables[eventName+'Count'] = Draggables.observers.select(
+ function(o) { return o[eventName]; }
+ ).length;
+ });
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Draggable = Class.create({
+ initialize: function(element) {
+ var defaults = {
+ handle: false,
+ reverteffect: function(element, top_offset, left_offset) {
+ var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
+ new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
+ queue: {scope:'_draggable', position:'end'}
+ });
+ },
+ endeffect: function(element) {
+ var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
+ new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
+ queue: {scope:'_draggable', position:'end'},
+ afterFinish: function(){
+ Draggable._dragging[element] = false
+ }
+ });
+ },
+ zindex: 1000,
+ revert: false,
+ quiet: false,
+ scroll: false,
+ scrollSensitivity: 20,
+ scrollSpeed: 15,
+ snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
+ delay: 0
+ };
+
+ if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
+ Object.extend(defaults, {
+ starteffect: function(element) {
+ element._opacity = Element.getOpacity(element);
+ Draggable._dragging[element] = true;
+ new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
+ }
+ });
+
+ var options = Object.extend(defaults, arguments[1] || { });
+
+ this.element = $(element);
+
+ if(options.handle && Object.isString(options.handle))
+ this.handle = this.element.down('.'+options.handle, 0);
+
+ if(!this.handle) this.handle = $(options.handle);
+ if(!this.handle) this.handle = this.element;
+
+ if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
+ options.scroll = $(options.scroll);
+ this._isScrollChild = Element.childOf(this.element, options.scroll);
+ }
+
+ Element.makePositioned(this.element); // fix IE
+
+ this.options = options;
+ this.dragging = false;
+
+ this.eventMouseDown = this.initDrag.bindAsEventListener(this);
+ Event.observe(this.handle, "mousedown", this.eventMouseDown);
+
+ Draggables.register(this);
+ },
+
+ destroy: function() {
+ Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
+ Draggables.unregister(this);
+ },
+
+ currentDelta: function() {
+ return([
+ parseInt(Element.getStyle(this.element,'left') || '0'),
+ parseInt(Element.getStyle(this.element,'top') || '0')]);
+ },
+
+ initDrag: function(event) {
+ if(!Object.isUndefined(Draggable._dragging[this.element]) &&
+ Draggable._dragging[this.element]) return;
+ if(Event.isLeftClick(event)) {
+ // abort on form elements, fixes a Firefox issue
+ var src = Event.element(event);
+ if((tag_name = src.tagName.toUpperCase()) && (
+ tag_name=='INPUT' ||
+ tag_name=='SELECT' ||
+ tag_name=='OPTION' ||
+ tag_name=='BUTTON' ||
+ tag_name=='TEXTAREA')) return;
+
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ var pos = this.element.cumulativeOffset();
+ this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
+
+ Draggables.activate(this);
+ Event.stop(event);
+ }
+ },
+
+ startDrag: function(event) {
+ this.dragging = true;
+ if(!this.delta)
+ this.delta = this.currentDelta();
+
+ if(this.options.zindex) {
+ this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
+ this.element.style.zIndex = this.options.zindex;
+ }
+
+ if(this.options.ghosting) {
+ this._clone = this.element.cloneNode(true);
+ this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
+ if (!this._originallyAbsolute)
+ Position.absolutize(this.element);
+ this.element.parentNode.insertBefore(this._clone, this.element);
+ }
+
+ if(this.options.scroll) {
+ if (this.options.scroll == window) {
+ var where = this._getWindowScroll(this.options.scroll);
+ this.originalScrollLeft = where.left;
+ this.originalScrollTop = where.top;
+ } else {
+ this.originalScrollLeft = this.options.scroll.scrollLeft;
+ this.originalScrollTop = this.options.scroll.scrollTop;
+ }
+ }
+
+ Draggables.notify('onStart', this, event);
+
+ if(this.options.starteffect) this.options.starteffect(this.element);
+ },
+
+ updateDrag: function(event, pointer) {
+ if(!this.dragging) this.startDrag(event);
+
+ if(!this.options.quiet){
+ Position.prepare();
+ Droppables.show(pointer, this.element);
+ }
+
+ Draggables.notify('onDrag', this, event);
+
+ this.draw(pointer);
+ if(this.options.change) this.options.change(this);
+
+ if(this.options.scroll) {
+ this.stopScrolling();
+
+ var p;
+ if (this.options.scroll == window) {
+ with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
+ } else {
+ p = Position.page(this.options.scroll);
+ p[0] += this.options.scroll.scrollLeft + Position.deltaX;
+ p[1] += this.options.scroll.scrollTop + Position.deltaY;
+ p.push(p[0]+this.options.scroll.offsetWidth);
+ p.push(p[1]+this.options.scroll.offsetHeight);
+ }
+ var speed = [0,0];
+ if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
+ if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
+ if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
+ if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
+ this.startScrolling(speed);
+ }
+
+ // fix AppleWebKit rendering
+ if(Prototype.Browser.WebKit) window.scrollBy(0,0);
+
+ Event.stop(event);
+ },
+
+ finishDrag: function(event, success) {
+ this.dragging = false;
+
+ if(this.options.quiet){
+ Position.prepare();
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ Droppables.show(pointer, this.element);
+ }
+
+ if(this.options.ghosting) {
+ if (!this._originallyAbsolute)
+ Position.relativize(this.element);
+ delete this._originallyAbsolute;
+ Element.remove(this._clone);
+ this._clone = null;
+ }
+
+ var dropped = false;
+ if(success) {
+ dropped = Droppables.fire(event, this.element);
+ if (!dropped) dropped = false;
+ }
+ if(dropped && this.options.onDropped) this.options.onDropped(this.element);
+ Draggables.notify('onEnd', this, event);
+
+ var revert = this.options.revert;
+ if(revert && Object.isFunction(revert)) revert = revert(this.element);
+
+ var d = this.currentDelta();
+ if(revert && this.options.reverteffect) {
+ if (dropped == 0 || revert != 'failure')
+ this.options.reverteffect(this.element,
+ d[1]-this.delta[1], d[0]-this.delta[0]);
+ } else {
+ this.delta = d;
+ }
+
+ if(this.options.zindex)
+ this.element.style.zIndex = this.originalZ;
+
+ if(this.options.endeffect)
+ this.options.endeffect(this.element);
+
+ Draggables.deactivate(this);
+ Droppables.reset();
+ },
+
+ keyPress: function(event) {
+ if(event.keyCode!=Event.KEY_ESC) return;
+ this.finishDrag(event, false);
+ Event.stop(event);
+ },
+
+ endDrag: function(event) {
+ if(!this.dragging) return;
+ this.stopScrolling();
+ this.finishDrag(event, true);
+ Event.stop(event);
+ },
+
+ draw: function(point) {
+ var pos = this.element.cumulativeOffset();
+ if(this.options.ghosting) {
+ var r = Position.realOffset(this.element);
+ pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
+ }
+
+ var d = this.currentDelta();
+ pos[0] -= d[0]; pos[1] -= d[1];
+
+ if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
+ pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
+ pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
+ }
+
+ var p = [0,1].map(function(i){
+ return (point[i]-pos[i]-this.offset[i])
+ }.bind(this));
+
+ if(this.options.snap) {
+ if(Object.isFunction(this.options.snap)) {
+ p = this.options.snap(p[0],p[1],this);
+ } else {
+ if(Object.isArray(this.options.snap)) {
+ p = p.map( function(v, i) {
+ return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
+ } else {
+ p = p.map( function(v) {
+ return (v/this.options.snap).round()*this.options.snap }.bind(this));
+ }
+ }}
+
+ var style = this.element.style;
+ if((!this.options.constraint) || (this.options.constraint=='horizontal'))
+ style.left = p[0] + "px";
+ if((!this.options.constraint) || (this.options.constraint=='vertical'))
+ style.top = p[1] + "px";
+
+ if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
+ },
+
+ stopScrolling: function() {
+ if(this.scrollInterval) {
+ clearInterval(this.scrollInterval);
+ this.scrollInterval = null;
+ Draggables._lastScrollPointer = null;
+ }
+ },
+
+ startScrolling: function(speed) {
+ if(!(speed[0] || speed[1])) return;
+ this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
+ this.lastScrolled = new Date();
+ this.scrollInterval = setInterval(this.scroll.bind(this), 10);
+ },
+
+ scroll: function() {
+ var current = new Date();
+ var delta = current - this.lastScrolled;
+ this.lastScrolled = current;
+ if(this.options.scroll == window) {
+ with (this._getWindowScroll(this.options.scroll)) {
+ if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
+ var d = delta / 1000;
+ this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
+ }
+ }
+ } else {
+ this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
+ this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
+ }
+
+ Position.prepare();
+ Droppables.show(Draggables._lastPointer, this.element);
+ Draggables.notify('onDrag', this);
+ if (this._isScrollChild) {
+ Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
+ Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
+ Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
+ if (Draggables._lastScrollPointer[0] < 0)
+ Draggables._lastScrollPointer[0] = 0;
+ if (Draggables._lastScrollPointer[1] < 0)
+ Draggables._lastScrollPointer[1] = 0;
+ this.draw(Draggables._lastScrollPointer);
+ }
+
+ if(this.options.change) this.options.change(this);
+ },
+
+ _getWindowScroll: function(w) {
+ var T, L, W, H;
+ with (w.document) {
+ if (w.document.documentElement && documentElement.scrollTop) {
+ T = documentElement.scrollTop;
+ L = documentElement.scrollLeft;
+ } else if (w.document.body) {
+ T = body.scrollTop;
+ L = body.scrollLeft;
+ }
+ if (w.innerWidth) {
+ W = w.innerWidth;
+ H = w.innerHeight;
+ } else if (w.document.documentElement && documentElement.clientWidth) {
+ W = documentElement.clientWidth;
+ H = documentElement.clientHeight;
+ } else {
+ W = body.offsetWidth;
+ H = body.offsetHeight;
+ }
+ }
+ return { top: T, left: L, width: W, height: H };
+ }
+});
+
+Draggable._dragging = { };
+
+/*--------------------------------------------------------------------------*/
+
+var SortableObserver = Class.create({
+ initialize: function(element, observer) {
+ this.element = $(element);
+ this.observer = observer;
+ this.lastValue = Sortable.serialize(this.element);
+ },
+
+ onStart: function() {
+ this.lastValue = Sortable.serialize(this.element);
+ },
+
+ onEnd: function() {
+ Sortable.unmark();
+ if(this.lastValue != Sortable.serialize(this.element))
+ this.observer(this.element)
+ }
+});
+
+var Sortable = {
+ SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
+
+ sortables: { },
+
+ _findRootElement: function(element) {
+ while (element.tagName.toUpperCase() != "BODY") {
+ if(element.id && Sortable.sortables[element.id]) return element;
+ element = element.parentNode;
+ }
+ },
+
+ options: function(element) {
+ element = Sortable._findRootElement($(element));
+ if(!element) return;
+ return Sortable.sortables[element.id];
+ },
+
+ destroy: function(element){
+ element = $(element);
+ var s = Sortable.sortables[element.id];
+
+ if(s) {
+ Draggables.removeObserver(s.element);
+ s.droppables.each(function(d){ Droppables.remove(d) });
+ s.draggables.invoke('destroy');
+
+ delete Sortable.sortables[s.element.id];
+ }
+ },
+
+ create: function(element) {
+ element = $(element);
+ var options = Object.extend({
+ element: element,
+ tag: 'li', // assumes li children, override with tag: 'tagname'
+ dropOnEmpty: false,
+ tree: false,
+ treeTag: 'ul',
+ overlap: 'vertical', // one of 'vertical', 'horizontal'
+ constraint: 'vertical', // one of 'vertical', 'horizontal', false
+ containment: element, // also takes array of elements (or id's); or false
+ handle: false, // or a CSS class
+ only: false,
+ delay: 0,
+ hoverclass: null,
+ ghosting: false,
+ quiet: false,
+ scroll: false,
+ scrollSensitivity: 20,
+ scrollSpeed: 15,
+ format: this.SERIALIZE_RULE,
+
+ // these take arrays of elements or ids and can be
+ // used for better initialization performance
+ elements: false,
+ handles: false,
+
+ onChange: Prototype.emptyFunction,
+ onUpdate: Prototype.emptyFunction
+ }, arguments[1] || { });
+
+ // clear any old sortable with same element
+ this.destroy(element);
+
+ // build options for the draggables
+ var options_for_draggable = {
+ revert: true,
+ quiet: options.quiet,
+ scroll: options.scroll,
+ scrollSpeed: options.scrollSpeed,
+ scrollSensitivity: options.scrollSensitivity,
+ delay: options.delay,
+ ghosting: options.ghosting,
+ constraint: options.constraint,
+ handle: options.handle };
+
+ if(options.starteffect)
+ options_for_draggable.starteffect = options.starteffect;
+
+ if(options.reverteffect)
+ options_for_draggable.reverteffect = options.reverteffect;
+ else
+ if(options.ghosting) options_for_draggable.reverteffect = function(element) {
+ element.style.top = 0;
+ element.style.left = 0;
+ };
+
+ if(options.endeffect)
+ options_for_draggable.endeffect = options.endeffect;
+
+ if(options.zindex)
+ options_for_draggable.zindex = options.zindex;
+
+ // build options for the droppables
+ var options_for_droppable = {
+ overlap: options.overlap,
+ containment: options.containment,
+ tree: options.tree,
+ hoverclass: options.hoverclass,
+ onHover: Sortable.onHover
+ };
+
+ var options_for_tree = {
+ onHover: Sortable.onEmptyHover,
+ overlap: options.overlap,
+ containment: options.containment,
+ hoverclass: options.hoverclass
+ };
+
+ // fix for gecko engine
+ Element.cleanWhitespace(element);
+
+ options.draggables = [];
+ options.droppables = [];
+
+ // drop on empty handling
+ if(options.dropOnEmpty || options.tree) {
+ Droppables.add(element, options_for_tree);
+ options.droppables.push(element);
+ }
+
+ (options.elements || this.findElements(element, options) || []).each( function(e,i) {
+ var handle = options.handles ? $(options.handles[i]) :
+ (options.handle ? $(e).select('.' + options.handle)[0] : e);
+ options.draggables.push(
+ new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
+ Droppables.add(e, options_for_droppable);
+ if(options.tree) e.treeNode = element;
+ options.droppables.push(e);
+ });
+
+ if(options.tree) {
+ (Sortable.findTreeElements(element, options) || []).each( function(e) {
+ Droppables.add(e, options_for_tree);
+ e.treeNode = element;
+ options.droppables.push(e);
+ });
+ }
+
+ // keep reference
+ this.sortables[element.identify()] = options;
+
+ // for onupdate
+ Draggables.addObserver(new SortableObserver(element, options.onUpdate));
+
+ },
+
+ // return all suitable-for-sortable elements in a guaranteed order
+ findElements: function(element, options) {
+ return Element.findChildren(
+ element, options.only, options.tree ? true : false, options.tag);
+ },
+
+ findTreeElements: function(element, options) {
+ return Element.findChildren(
+ element, options.only, options.tree ? true : false, options.treeTag);
+ },
+
+ onHover: function(element, dropon, overlap) {
+ if(Element.isParent(dropon, element)) return;
+
+ if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
+ return;
+ } else if(overlap>0.5) {
+ Sortable.mark(dropon, 'before');
+ if(dropon.previousSibling != element) {
+ var oldParentNode = element.parentNode;
+ element.style.visibility = "hidden"; // fix gecko rendering
+ dropon.parentNode.insertBefore(element, dropon);
+ if(dropon.parentNode!=oldParentNode)
+ Sortable.options(oldParentNode).onChange(element);
+ Sortable.options(dropon.parentNode).onChange(element);
+ }
+ } else {
+ Sortable.mark(dropon, 'after');
+ var nextElement = dropon.nextSibling || null;
+ if(nextElement != element) {
+ var oldParentNode = element.parentNode;
+ element.style.visibility = "hidden"; // fix gecko rendering
+ dropon.parentNode.insertBefore(element, nextElement);
+ if(dropon.parentNode!=oldParentNode)
+ Sortable.options(oldParentNode).onChange(element);
+ Sortable.options(dropon.parentNode).onChange(element);
+ }
+ }
+ },
+
+ onEmptyHover: function(element, dropon, overlap) {
+ var oldParentNode = element.parentNode;
+ var droponOptions = Sortable.options(dropon);
+
+ if(!Element.isParent(dropon, element)) {
+ var index;
+
+ var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
+ var child = null;
+
+ if(children) {
+ var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
+
+ for (index = 0; index < children.length; index += 1) {
+ if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
+ offset -= Element.offsetSize (children[index], droponOptions.overlap);
+ } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
+ child = index + 1 < children.length ? children[index + 1] : null;
+ break;
+ } else {
+ child = children[index];
+ break;
+ }
+ }
+ }
+
+ dropon.insertBefore(element, child);
+
+ Sortable.options(oldParentNode).onChange(element);
+ droponOptions.onChange(element);
+ }
+ },
+
+ unmark: function() {
+ if(Sortable._marker) Sortable._marker.hide();
+ },
+
+ mark: function(dropon, position) {
+ // mark on ghosting only
+ var sortable = Sortable.options(dropon.parentNode);
+ if(sortable && !sortable.ghosting) return;
+
+ if(!Sortable._marker) {
+ Sortable._marker =
+ ($('dropmarker') || Element.extend(document.createElement('DIV'))).
+ hide().addClassName('dropmarker').setStyle({position:'absolute'});
+ document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
+ }
+ var offsets = dropon.cumulativeOffset();
+ Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
+
+ if(position=='after')
+ if(sortable.overlap == 'horizontal')
+ Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
+ else
+ Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
+
+ Sortable._marker.show();
+ },
+
+ _tree: function(element, options, parent) {
+ var children = Sortable.findElements(element, options) || [];
+
+ for (var i = 0; i < children.length; ++i) {
+ var match = children[i].id.match(options.format);
+
+ if (!match) continue;
+
+ var child = {
+ id: encodeURIComponent(match ? match[1] : null),
+ element: element,
+ parent: parent,
+ children: [],
+ position: parent.children.length,
+ container: $(children[i]).down(options.treeTag)
+ };
+
+ /* Get the element containing the children and recurse over it */
+ if (child.container)
+ this._tree(child.container, options, child);
+
+ parent.children.push (child);
+ }
+
+ return parent;
+ },
+
+ tree: function(element) {
+ element = $(element);
+ var sortableOptions = this.options(element);
+ var options = Object.extend({
+ tag: sortableOptions.tag,
+ treeTag: sortableOptions.treeTag,
+ only: sortableOptions.only,
+ name: element.id,
+ format: sortableOptions.format
+ }, arguments[1] || { });
+
+ var root = {
+ id: null,
+ parent: null,
+ children: [],
+ container: element,
+ position: 0
+ };
+
+ return Sortable._tree(element, options, root);
+ },
+
+ /* Construct a [i] index for a particular node */
+ _constructIndex: function(node) {
+ var index = '';
+ do {
+ if (node.id) index = '[' + node.position + ']' + index;
+ } while ((node = node.parent) != null);
+ return index;
+ },
+
+ sequence: function(element) {
+ element = $(element);
+ var options = Object.extend(this.options(element), arguments[1] || { });
+
+ return $(this.findElements(element, options) || []).map( function(item) {
+ return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
+ });
+ },
+
+ setSequence: function(element, new_sequence) {
+ element = $(element);
+ var options = Object.extend(this.options(element), arguments[2] || { });
+
+ var nodeMap = { };
+ this.findElements(element, options).each( function(n) {
+ if (n.id.match(options.format))
+ nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
+ n.parentNode.removeChild(n);
+ });
+
+ new_sequence.each(function(ident) {
+ var n = nodeMap[ident];
+ if (n) {
+ n[1].appendChild(n[0]);
+ delete nodeMap[ident];
+ }
+ });
+ },
+
+ serialize: function(element) {
+ element = $(element);
+ var options = Object.extend(Sortable.options(element), arguments[1] || { });
+ var name = encodeURIComponent(
+ (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
+
+ if (options.tree) {
+ return Sortable.tree(element, arguments[1]).children.map( function (item) {
+ return [name + Sortable._constructIndex(item) + "[id]=" +
+ encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
+ }).flatten().join('&');
+ } else {
+ return Sortable.sequence(element, arguments[1]).map( function(item) {
+ return name + "[]=" + encodeURIComponent(item);
+ }).join('&');
+ }
+ }
+};
+
+// Returns true if child is contained within element
+Element.isParent = function(child, element) {
+ if (!child.parentNode || child == element) return false;
+ if (child.parentNode == element) return true;
+ return Element.isParent(child.parentNode, element);
+};
+
+Element.findChildren = function(element, only, recursive, tagName) {
+ if(!element.hasChildNodes()) return null;
+ tagName = tagName.toUpperCase();
+ if(only) only = [only].flatten();
+ var elements = [];
+ $A(element.childNodes).each( function(e) {
+ if(e.tagName && e.tagName.toUpperCase()==tagName &&
+ (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
+ elements.push(e);
+ if(recursive) {
+ var grandchildren = Element.findChildren(e, only, recursive, tagName);
+ if(grandchildren) elements.push(grandchildren);
+ }
+ });
+
+ return (elements.length>0 ? elements.flatten() : []);
+};
+
+Element.offsetSize = function (element, type) {
+ return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
+}; \ No newline at end of file
diff --git a/js/effects.js b/js/effects.js
new file mode 100644
index 0000000..066ee59
--- /dev/null
+++ b/js/effects.js
@@ -0,0 +1,1123 @@
+// script.aculo.us effects.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// Contributors:
+// Justin Palmer (http://encytemedia.com/)
+// Mark Pilgrim (http://diveintomark.org/)
+// Martin Bialasinki
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+// converts rgb() and #xxx to #xxxxxx format,
+// returns self (or first argument) if not convertable
+String.prototype.parseColor = function() {
+ var color = '#';
+ if (this.slice(0,4) == 'rgb(') {
+ var cols = this.slice(4,this.length-1).split(',');
+ var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
+ } else {
+ if (this.slice(0,1) == '#') {
+ if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
+ if (this.length==7) color = this.toLowerCase();
+ }
+ }
+ return (color.length==7 ? color : (arguments[0] || this));
+};
+
+/*--------------------------------------------------------------------------*/
+
+Element.collectTextNodes = function(element) {
+ return $A($(element).childNodes).collect( function(node) {
+ return (node.nodeType==3 ? node.nodeValue :
+ (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
+ }).flatten().join('');
+};
+
+Element.collectTextNodesIgnoreClass = function(element, className) {
+ return $A($(element).childNodes).collect( function(node) {
+ return (node.nodeType==3 ? node.nodeValue :
+ ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
+ Element.collectTextNodesIgnoreClass(node, className) : ''));
+ }).flatten().join('');
+};
+
+Element.setContentZoom = function(element, percent) {
+ element = $(element);
+ element.setStyle({fontSize: (percent/100) + 'em'});
+ if (Prototype.Browser.WebKit) window.scrollBy(0,0);
+ return element;
+};
+
+Element.getInlineOpacity = function(element){
+ return $(element).style.opacity || '';
+};
+
+Element.forceRerendering = function(element) {
+ try {
+ element = $(element);
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch(e) { }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Effect = {
+ _elementDoesNotExistError: {
+ name: 'ElementDoesNotExistError',
+ message: 'The specified DOM element does not exist, but is required for this effect to operate'
+ },
+ Transitions: {
+ linear: Prototype.K,
+ sinoidal: function(pos) {
+ return (-Math.cos(pos*Math.PI)/2) + .5;
+ },
+ reverse: function(pos) {
+ return 1-pos;
+ },
+ flicker: function(pos) {
+ var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
+ return pos > 1 ? 1 : pos;
+ },
+ wobble: function(pos) {
+ return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
+ },
+ pulse: function(pos, pulses) {
+ return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
+ },
+ spring: function(pos) {
+ return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
+ },
+ none: function(pos) {
+ return 0;
+ },
+ full: function(pos) {
+ return 1;
+ }
+ },
+ DefaultOptions: {
+ duration: 1.0, // seconds
+ fps: 100, // 100= assume 66fps max.
+ sync: false, // true for combining
+ from: 0.0,
+ to: 1.0,
+ delay: 0.0,
+ queue: 'parallel'
+ },
+ tagifyText: function(element) {
+ var tagifyStyle = 'position:relative';
+ if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
+
+ element = $(element);
+ $A(element.childNodes).each( function(child) {
+ if (child.nodeType==3) {
+ child.nodeValue.toArray().each( function(character) {
+ element.insertBefore(
+ new Element('span', {style: tagifyStyle}).update(
+ character == ' ' ? String.fromCharCode(160) : character),
+ child);
+ });
+ Element.remove(child);
+ }
+ });
+ },
+ multiple: function(element, effect) {
+ var elements;
+ if (((typeof element == 'object') ||
+ Object.isFunction(element)) &&
+ (element.length))
+ elements = element;
+ else
+ elements = $(element).childNodes;
+
+ var options = Object.extend({
+ speed: 0.1,
+ delay: 0.0
+ }, arguments[2] || { });
+ var masterDelay = options.delay;
+
+ $A(elements).each( function(element, index) {
+ new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
+ });
+ },
+ PAIRS: {
+ 'slide': ['SlideDown','SlideUp'],
+ 'blind': ['BlindDown','BlindUp'],
+ 'appear': ['Appear','Fade']
+ },
+ toggle: function(element, effect, options) {
+ element = $(element);
+ effect = (effect || 'appear').toLowerCase();
+
+ return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
+ queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
+ }, options || {}));
+ }
+};
+
+Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
+
+/* ------------- core effects ------------- */
+
+Effect.ScopedQueue = Class.create(Enumerable, {
+ initialize: function() {
+ this.effects = [];
+ this.interval = null;
+ },
+ _each: function(iterator) {
+ this.effects._each(iterator);
+ },
+ add: function(effect) {
+ var timestamp = new Date().getTime();
+
+ var position = Object.isString(effect.options.queue) ?
+ effect.options.queue : effect.options.queue.position;
+
+ switch(position) {
+ case 'front':
+ // move unstarted effects after this effect
+ this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
+ e.startOn += effect.finishOn;
+ e.finishOn += effect.finishOn;
+ });
+ break;
+ case 'with-last':
+ timestamp = this.effects.pluck('startOn').max() || timestamp;
+ break;
+ case 'end':
+ // start effect after last queued effect has finished
+ timestamp = this.effects.pluck('finishOn').max() || timestamp;
+ break;
+ }
+
+ effect.startOn += timestamp;
+ effect.finishOn += timestamp;
+
+ if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
+ this.effects.push(effect);
+
+ if (!this.interval)
+ this.interval = setInterval(this.loop.bind(this), 15);
+ },
+ remove: function(effect) {
+ this.effects = this.effects.reject(function(e) { return e==effect });
+ if (this.effects.length == 0) {
+ clearInterval(this.interval);
+ this.interval = null;
+ }
+ },
+ loop: function() {
+ var timePos = new Date().getTime();
+ for(var i=0, len=this.effects.length;i<len;i++)
+ this.effects[i] && this.effects[i].loop(timePos);
+ }
+});
+
+Effect.Queues = {
+ instances: $H(),
+ get: function(queueName) {
+ if (!Object.isString(queueName)) return queueName;
+
+ return this.instances.get(queueName) ||
+ this.instances.set(queueName, new Effect.ScopedQueue());
+ }
+};
+Effect.Queue = Effect.Queues.get('global');
+
+Effect.Base = Class.create({
+ position: null,
+ start: function(options) {
+ if (options && options.transition === false) options.transition = Effect.Transitions.linear;
+ this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
+ this.currentFrame = 0;
+ this.state = 'idle';
+ this.startOn = this.options.delay*1000;
+ this.finishOn = this.startOn+(this.options.duration*1000);
+ this.fromToDelta = this.options.to-this.options.from;
+ this.totalTime = this.finishOn-this.startOn;
+ this.totalFrames = this.options.fps*this.options.duration;
+
+ this.render = (function() {
+ function dispatch(effect, eventName) {
+ if (effect.options[eventName + 'Internal'])
+ effect.options[eventName + 'Internal'](effect);
+ if (effect.options[eventName])
+ effect.options[eventName](effect);
+ }
+
+ return function(pos) {
+ if (this.state === "idle") {
+ this.state = "running";
+ dispatch(this, 'beforeSetup');
+ if (this.setup) this.setup();
+ dispatch(this, 'afterSetup');
+ }
+ if (this.state === "running") {
+ pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
+ this.position = pos;
+ dispatch(this, 'beforeUpdate');
+ if (this.update) this.update(pos);
+ dispatch(this, 'afterUpdate');
+ }
+ };
+ })();
+
+ this.event('beforeStart');
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
+ 'global' : this.options.queue.scope).add(this);
+ },
+ loop: function(timePos) {
+ if (timePos >= this.startOn) {
+ if (timePos >= this.finishOn) {
+ this.render(1.0);
+ this.cancel();
+ this.event('beforeFinish');
+ if (this.finish) this.finish();
+ this.event('afterFinish');
+ return;
+ }
+ var pos = (timePos - this.startOn) / this.totalTime,
+ frame = (pos * this.totalFrames).round();
+ if (frame > this.currentFrame) {
+ this.render(pos);
+ this.currentFrame = frame;
+ }
+ }
+ },
+ cancel: function() {
+ if (!this.options.sync)
+ Effect.Queues.get(Object.isString(this.options.queue) ?
+ 'global' : this.options.queue.scope).remove(this);
+ this.state = 'finished';
+ },
+ event: function(eventName) {
+ if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
+ if (this.options[eventName]) this.options[eventName](this);
+ },
+ inspect: function() {
+ var data = $H();
+ for(property in this)
+ if (!Object.isFunction(this[property])) data.set(property, this[property]);
+ return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
+ }
+});
+
+Effect.Parallel = Class.create(Effect.Base, {
+ initialize: function(effects) {
+ this.effects = effects || [];
+ this.start(arguments[1]);
+ },
+ update: function(position) {
+ this.effects.invoke('render', position);
+ },
+ finish: function(position) {
+ this.effects.each( function(effect) {
+ effect.render(1.0);
+ effect.cancel();
+ effect.event('beforeFinish');
+ if (effect.finish) effect.finish(position);
+ effect.event('afterFinish');
+ });
+ }
+});
+
+Effect.Tween = Class.create(Effect.Base, {
+ initialize: function(object, from, to) {
+ object = Object.isString(object) ? $(object) : object;
+ var args = $A(arguments), method = args.last(),
+ options = args.length == 5 ? args[3] : null;
+ this.method = Object.isFunction(method) ? method.bind(object) :
+ Object.isFunction(object[method]) ? object[method].bind(object) :
+ function(value) { object[method] = value };
+ this.start(Object.extend({ from: from, to: to }, options || { }));
+ },
+ update: function(position) {
+ this.method(position);
+ }
+});
+
+Effect.Event = Class.create(Effect.Base, {
+ initialize: function() {
+ this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
+ },
+ update: Prototype.emptyFunction
+});
+
+Effect.Opacity = Class.create(Effect.Base, {
+ initialize: function(element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ // make this work on IE on elements without 'layout'
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+ this.element.setStyle({zoom: 1});
+ var options = Object.extend({
+ from: this.element.getOpacity() || 0.0,
+ to: 1.0
+ }, arguments[1] || { });
+ this.start(options);
+ },
+ update: function(position) {
+ this.element.setOpacity(position);
+ }
+});
+
+Effect.Move = Class.create(Effect.Base, {
+ initialize: function(element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ x: 0,
+ y: 0,
+ mode: 'relative'
+ }, arguments[1] || { });
+ this.start(options);
+ },
+ setup: function() {
+ this.element.makePositioned();
+ this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
+ this.originalTop = parseFloat(this.element.getStyle('top') || '0');
+ if (this.options.mode == 'absolute') {
+ this.options.x = this.options.x - this.originalLeft;
+ this.options.y = this.options.y - this.originalTop;
+ }
+ },
+ update: function(position) {
+ this.element.setStyle({
+ left: (this.options.x * position + this.originalLeft).round() + 'px',
+ top: (this.options.y * position + this.originalTop).round() + 'px'
+ });
+ }
+});
+
+// for backwards compatibility
+Effect.MoveBy = function(element, toTop, toLeft) {
+ return new Effect.Move(element,
+ Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
+};
+
+Effect.Scale = Class.create(Effect.Base, {
+ initialize: function(element, percent) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ scaleX: true,
+ scaleY: true,
+ scaleContent: true,
+ scaleFromCenter: false,
+ scaleMode: 'box', // 'box' or 'contents' or { } with provided values
+ scaleFrom: 100.0,
+ scaleTo: percent
+ }, arguments[2] || { });
+ this.start(options);
+ },
+ setup: function() {
+ this.restoreAfterFinish = this.options.restoreAfterFinish || false;
+ this.elementPositioning = this.element.getStyle('position');
+
+ this.originalStyle = { };
+ ['top','left','width','height','fontSize'].each( function(k) {
+ this.originalStyle[k] = this.element.style[k];
+ }.bind(this));
+
+ this.originalTop = this.element.offsetTop;
+ this.originalLeft = this.element.offsetLeft;
+
+ var fontSize = this.element.getStyle('font-size') || '100%';
+ ['em','px','%','pt'].each( function(fontSizeType) {
+ if (fontSize.indexOf(fontSizeType)>0) {
+ this.fontSize = parseFloat(fontSize);
+ this.fontSizeType = fontSizeType;
+ }
+ }.bind(this));
+
+ this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
+
+ this.dims = null;
+ if (this.options.scaleMode=='box')
+ this.dims = [this.element.offsetHeight, this.element.offsetWidth];
+ if (/^content/.test(this.options.scaleMode))
+ this.dims = [this.element.scrollHeight, this.element.scrollWidth];
+ if (!this.dims)
+ this.dims = [this.options.scaleMode.originalHeight,
+ this.options.scaleMode.originalWidth];
+ },
+ update: function(position) {
+ var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
+ if (this.options.scaleContent && this.fontSize)
+ this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
+ this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
+ },
+ finish: function(position) {
+ if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
+ },
+ setDimensions: function(height, width) {
+ var d = { };
+ if (this.options.scaleX) d.width = width.round() + 'px';
+ if (this.options.scaleY) d.height = height.round() + 'px';
+ if (this.options.scaleFromCenter) {
+ var topd = (height - this.dims[0])/2;
+ var leftd = (width - this.dims[1])/2;
+ if (this.elementPositioning == 'absolute') {
+ if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
+ if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
+ } else {
+ if (this.options.scaleY) d.top = -topd + 'px';
+ if (this.options.scaleX) d.left = -leftd + 'px';
+ }
+ }
+ this.element.setStyle(d);
+ }
+});
+
+Effect.Highlight = Class.create(Effect.Base, {
+ initialize: function(element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
+ this.start(options);
+ },
+ setup: function() {
+ // Prevent executing on elements not in the layout flow
+ if (this.element.getStyle('display')=='none') { this.cancel(); return; }
+ // Disable background image during the effect
+ this.oldStyle = { };
+ if (!this.options.keepBackgroundImage) {
+ this.oldStyle.backgroundImage = this.element.getStyle('background-image');
+ this.element.setStyle({backgroundImage: 'none'});
+ }
+ if (!this.options.endcolor)
+ this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
+ if (!this.options.restorecolor)
+ this.options.restorecolor = this.element.getStyle('background-color');
+ // init color calculations
+ this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
+ this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
+ },
+ update: function(position) {
+ this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
+ return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
+ },
+ finish: function() {
+ this.element.setStyle(Object.extend(this.oldStyle, {
+ backgroundColor: this.options.restorecolor
+ }));
+ }
+});
+
+Effect.ScrollTo = function(element) {
+ var options = arguments[1] || { },
+ scrollOffsets = document.viewport.getScrollOffsets(),
+ elementOffsets = $(element).cumulativeOffset();
+
+ if (options.offset) elementOffsets[1] += options.offset;
+
+ return new Effect.Tween(null,
+ scrollOffsets.top,
+ elementOffsets[1],
+ options,
+ function(p){ scrollTo(scrollOffsets.left, p.round()); }
+ );
+};
+
+/* ------------- combination effects ------------- */
+
+Effect.Fade = function(element) {
+ element = $(element);
+ var oldOpacity = element.getInlineOpacity();
+ var options = Object.extend({
+ from: element.getOpacity() || 1.0,
+ to: 0.0,
+ afterFinishInternal: function(effect) {
+ if (effect.options.to!=0) return;
+ effect.element.hide().setStyle({opacity: oldOpacity});
+ }
+ }, arguments[1] || { });
+ return new Effect.Opacity(element,options);
+};
+
+Effect.Appear = function(element) {
+ element = $(element);
+ var options = Object.extend({
+ from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
+ to: 1.0,
+ // force Safari to render floated elements properly
+ afterFinishInternal: function(effect) {
+ effect.element.forceRerendering();
+ },
+ beforeSetup: function(effect) {
+ effect.element.setOpacity(effect.options.from).show();
+ }}, arguments[1] || { });
+ return new Effect.Opacity(element,options);
+};
+
+Effect.Puff = function(element) {
+ element = $(element);
+ var oldStyle = {
+ opacity: element.getInlineOpacity(),
+ position: element.getStyle('position'),
+ top: element.style.top,
+ left: element.style.left,
+ width: element.style.width,
+ height: element.style.height
+ };
+ return new Effect.Parallel(
+ [ new Effect.Scale(element, 200,
+ { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
+ new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
+ Object.extend({ duration: 1.0,
+ beforeSetupInternal: function(effect) {
+ Position.absolutize(effect.effects[0].element);
+ },
+ afterFinishInternal: function(effect) {
+ effect.effects[0].element.hide().setStyle(oldStyle); }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.BlindUp = function(element) {
+ element = $(element);
+ element.makeClipping();
+ return new Effect.Scale(element, 0,
+ Object.extend({ scaleContent: false,
+ scaleX: false,
+ restoreAfterFinish: true,
+ afterFinishInternal: function(effect) {
+ effect.element.hide().undoClipping();
+ }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.BlindDown = function(element) {
+ element = $(element);
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent: false,
+ scaleX: false,
+ scaleFrom: 0,
+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+ restoreAfterFinish: true,
+ afterSetup: function(effect) {
+ effect.element.makeClipping().setStyle({height: '0px'}).show();
+ },
+ afterFinishInternal: function(effect) {
+ effect.element.undoClipping();
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.SwitchOff = function(element) {
+ element = $(element);
+ var oldOpacity = element.getInlineOpacity();
+ return new Effect.Appear(element, Object.extend({
+ duration: 0.4,
+ from: 0,
+ transition: Effect.Transitions.flicker,
+ afterFinishInternal: function(effect) {
+ new Effect.Scale(effect.element, 1, {
+ duration: 0.3, scaleFromCenter: true,
+ scaleX: false, scaleContent: false, restoreAfterFinish: true,
+ beforeSetup: function(effect) {
+ effect.element.makePositioned().makeClipping();
+ },
+ afterFinishInternal: function(effect) {
+ effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
+ }
+ });
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.DropOut = function(element) {
+ element = $(element);
+ var oldStyle = {
+ top: element.getStyle('top'),
+ left: element.getStyle('left'),
+ opacity: element.getInlineOpacity() };
+ return new Effect.Parallel(
+ [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
+ new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
+ Object.extend(
+ { duration: 0.5,
+ beforeSetup: function(effect) {
+ effect.effects[0].element.makePositioned();
+ },
+ afterFinishInternal: function(effect) {
+ effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
+ }
+ }, arguments[1] || { }));
+};
+
+Effect.Shake = function(element) {
+ element = $(element);
+ var options = Object.extend({
+ distance: 20,
+ duration: 0.5
+ }, arguments[1] || {});
+ var distance = parseFloat(options.distance);
+ var split = parseFloat(options.duration) / 10.0;
+ var oldStyle = {
+ top: element.getStyle('top'),
+ left: element.getStyle('left') };
+ return new Effect.Move(element,
+ { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
+ effect.element.undoPositioned().setStyle(oldStyle);
+ }}); }}); }}); }}); }}); }});
+};
+
+Effect.SlideDown = function(element) {
+ element = $(element).cleanWhitespace();
+ // SlideDown need to have the content of the element wrapped in a container element with fixed height!
+ var oldInnerBottom = element.down().getStyle('bottom');
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, 100, Object.extend({
+ scaleContent: false,
+ scaleX: false,
+ scaleFrom: window.opera ? 0 : 1,
+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+ restoreAfterFinish: true,
+ afterSetup: function(effect) {
+ effect.element.makePositioned();
+ effect.element.down().makePositioned();
+ if (window.opera) effect.element.setStyle({top: ''});
+ effect.element.makeClipping().setStyle({height: '0px'}).show();
+ },
+ afterUpdateInternal: function(effect) {
+ effect.element.down().setStyle({bottom:
+ (effect.dims[0] - effect.element.clientHeight) + 'px' });
+ },
+ afterFinishInternal: function(effect) {
+ effect.element.undoClipping().undoPositioned();
+ effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
+ }, arguments[1] || { })
+ );
+};
+
+Effect.SlideUp = function(element) {
+ element = $(element).cleanWhitespace();
+ var oldInnerBottom = element.down().getStyle('bottom');
+ var elementDimensions = element.getDimensions();
+ return new Effect.Scale(element, window.opera ? 0 : 1,
+ Object.extend({ scaleContent: false,
+ scaleX: false,
+ scaleMode: 'box',
+ scaleFrom: 100,
+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+ restoreAfterFinish: true,
+ afterSetup: function(effect) {
+ effect.element.makePositioned();
+ effect.element.down().makePositioned();
+ if (window.opera) effect.element.setStyle({top: ''});
+ effect.element.makeClipping().show();
+ },
+ afterUpdateInternal: function(effect) {
+ effect.element.down().setStyle({bottom:
+ (effect.dims[0] - effect.element.clientHeight) + 'px' });
+ },
+ afterFinishInternal: function(effect) {
+ effect.element.hide().undoClipping().undoPositioned();
+ effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
+ }
+ }, arguments[1] || { })
+ );
+};
+
+// Bug in opera makes the TD containing this element expand for a instance after finish
+Effect.Squish = function(element) {
+ return new Effect.Scale(element, window.opera ? 1 : 0, {
+ restoreAfterFinish: true,
+ beforeSetup: function(effect) {
+ effect.element.makeClipping();
+ },
+ afterFinishInternal: function(effect) {
+ effect.element.hide().undoClipping();
+ }
+ });
+};
+
+Effect.Grow = function(element) {
+ element = $(element);
+ var options = Object.extend({
+ direction: 'center',
+ moveTransition: Effect.Transitions.sinoidal,
+ scaleTransition: Effect.Transitions.sinoidal,
+ opacityTransition: Effect.Transitions.full
+ }, arguments[1] || { });
+ var oldStyle = {
+ top: element.style.top,
+ left: element.style.left,
+ height: element.style.height,
+ width: element.style.width,
+ opacity: element.getInlineOpacity() };
+
+ var dims = element.getDimensions();
+ var initialMoveX, initialMoveY;
+ var moveX, moveY;
+
+ switch (options.direction) {
+ case 'top-left':
+ initialMoveX = initialMoveY = moveX = moveY = 0;
+ break;
+ case 'top-right':
+ initialMoveX = dims.width;
+ initialMoveY = moveY = 0;
+ moveX = -dims.width;
+ break;
+ case 'bottom-left':
+ initialMoveX = moveX = 0;
+ initialMoveY = dims.height;
+ moveY = -dims.height;
+ break;
+ case 'bottom-right':
+ initialMoveX = dims.width;
+ initialMoveY = dims.height;
+ moveX = -dims.width;
+ moveY = -dims.height;
+ break;
+ case 'center':
+ initialMoveX = dims.width / 2;
+ initialMoveY = dims.height / 2;
+ moveX = -dims.width / 2;
+ moveY = -dims.height / 2;
+ break;
+ }
+
+ return new Effect.Move(element, {
+ x: initialMoveX,
+ y: initialMoveY,
+ duration: 0.01,
+ beforeSetup: function(effect) {
+ effect.element.hide().makeClipping().makePositioned();
+ },
+ afterFinishInternal: function(effect) {
+ new Effect.Parallel(
+ [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
+ new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
+ new Effect.Scale(effect.element, 100, {
+ scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
+ sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
+ ], Object.extend({
+ beforeSetup: function(effect) {
+ effect.effects[0].element.setStyle({height: '0px'}).show();
+ },
+ afterFinishInternal: function(effect) {
+ effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
+ }
+ }, options)
+ );
+ }
+ });
+};
+
+Effect.Shrink = function(element) {
+ element = $(element);
+ var options = Object.extend({
+ direction: 'center',
+ moveTransition: Effect.Transitions.sinoidal,
+ scaleTransition: Effect.Transitions.sinoidal,
+ opacityTransition: Effect.Transitions.none
+ }, arguments[1] || { });
+ var oldStyle = {
+ top: element.style.top,
+ left: element.style.left,
+ height: element.style.height,
+ width: element.style.width,
+ opacity: element.getInlineOpacity() };
+
+ var dims = element.getDimensions();
+ var moveX, moveY;
+
+ switch (options.direction) {
+ case 'top-left':
+ moveX = moveY = 0;
+ break;
+ case 'top-right':
+ moveX = dims.width;
+ moveY = 0;
+ break;
+ case 'bottom-left':
+ moveX = 0;
+ moveY = dims.height;
+ break;
+ case 'bottom-right':
+ moveX = dims.width;
+ moveY = dims.height;
+ break;
+ case 'center':
+ moveX = dims.width / 2;
+ moveY = dims.height / 2;
+ break;
+ }
+
+ return new Effect.Parallel(
+ [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
+ new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
+ new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
+ ], Object.extend({
+ beforeStartInternal: function(effect) {
+ effect.effects[0].element.makePositioned().makeClipping();
+ },
+ afterFinishInternal: function(effect) {
+ effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
+ }, options)
+ );
+};
+
+Effect.Pulsate = function(element) {
+ element = $(element);
+ var options = arguments[1] || { },
+ oldOpacity = element.getInlineOpacity(),
+ transition = options.transition || Effect.Transitions.linear,
+ reverser = function(pos){
+ return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
+ };
+
+ return new Effect.Opacity(element,
+ Object.extend(Object.extend({ duration: 2.0, from: 0,
+ afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
+ }, options), {transition: reverser}));
+};
+
+Effect.Fold = function(element) {
+ element = $(element);
+ var oldStyle = {
+ top: element.style.top,
+ left: element.style.left,
+ width: element.style.width,
+ height: element.style.height };
+ element.makeClipping();
+ return new Effect.Scale(element, 5, Object.extend({
+ scaleContent: false,
+ scaleX: false,
+ afterFinishInternal: function(effect) {
+ new Effect.Scale(element, 1, {
+ scaleContent: false,
+ scaleY: false,
+ afterFinishInternal: function(effect) {
+ effect.element.hide().undoClipping().setStyle(oldStyle);
+ } });
+ }}, arguments[1] || { }));
+};
+
+Effect.Morph = Class.create(Effect.Base, {
+ initialize: function(element) {
+ this.element = $(element);
+ if (!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ style: { }
+ }, arguments[1] || { });
+
+ if (!Object.isString(options.style)) this.style = $H(options.style);
+ else {
+ if (options.style.include(':'))
+ this.style = options.style.parseStyle();
+ else {
+ this.element.addClassName(options.style);
+ this.style = $H(this.element.getStyles());
+ this.element.removeClassName(options.style);
+ var css = this.element.getStyles();
+ this.style = this.style.reject(function(style) {
+ return style.value == css[style.key];
+ });
+ options.afterFinishInternal = function(effect) {
+ effect.element.addClassName(effect.options.style);
+ effect.transforms.each(function(transform) {
+ effect.element.style[transform.style] = '';
+ });
+ };
+ }
+ }
+ this.start(options);
+ },
+
+ setup: function(){
+ function parseColor(color){
+ if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
+ color = color.parseColor();
+ return $R(0,2).map(function(i){
+ return parseInt( color.slice(i*2+1,i*2+3), 16 );
+ });
+ }
+ this.transforms = this.style.map(function(pair){
+ var property = pair[0], value = pair[1], unit = null;
+
+ if (value.parseColor('#zzzzzz') != '#zzzzzz') {
+ value = value.parseColor();
+ unit = 'color';
+ } else if (property == 'opacity') {
+ value = parseFloat(value);
+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+ this.element.setStyle({zoom: 1});
+ } else if (Element.CSS_LENGTH.test(value)) {
+ var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
+ value = parseFloat(components[1]);
+ unit = (components.length == 3) ? components[2] : null;
+ }
+
+ var originalValue = this.element.getStyle(property);
+ return {
+ style: property.camelize(),
+ originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
+ targetValue: unit=='color' ? parseColor(value) : value,
+ unit: unit
+ };
+ }.bind(this)).reject(function(transform){
+ return (
+ (transform.originalValue == transform.targetValue) ||
+ (
+ transform.unit != 'color' &&
+ (isNaN(transform.originalValue) || isNaN(transform.targetValue))
+ )
+ );
+ });
+ },
+ update: function(position) {
+ var style = { }, transform, i = this.transforms.length;
+ while(i--)
+ style[(transform = this.transforms[i]).style] =
+ transform.unit=='color' ? '#'+
+ (Math.round(transform.originalValue[0]+
+ (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
+ (Math.round(transform.originalValue[1]+
+ (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
+ (Math.round(transform.originalValue[2]+
+ (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
+ (transform.originalValue +
+ (transform.targetValue - transform.originalValue) * position).toFixed(3) +
+ (transform.unit === null ? '' : transform.unit);
+ this.element.setStyle(style, true);
+ }
+});
+
+Effect.Transform = Class.create({
+ initialize: function(tracks){
+ this.tracks = [];
+ this.options = arguments[1] || { };
+ this.addTracks(tracks);
+ },
+ addTracks: function(tracks){
+ tracks.each(function(track){
+ track = $H(track);
+ var data = track.values().first();
+ this.tracks.push($H({
+ ids: track.keys().first(),
+ effect: Effect.Morph,
+ options: { style: data }
+ }));
+ }.bind(this));
+ return this;
+ },
+ play: function(){
+ return new Effect.Parallel(
+ this.tracks.map(function(track){
+ var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
+ var elements = [$(ids) || $$(ids)].flatten();
+ return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
+ }).flatten(),
+ this.options
+ );
+ }
+});
+
+Element.CSS_PROPERTIES = $w(
+ 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
+ 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
+ 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
+ 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
+ 'fontSize fontWeight height left letterSpacing lineHeight ' +
+ 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
+ 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
+ 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
+ 'right textIndent top width wordSpacing zIndex');
+
+Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
+
+String.__parseStyleElement = document.createElement('div');
+String.prototype.parseStyle = function(){
+ var style, styleRules = $H();
+ if (Prototype.Browser.WebKit)
+ style = new Element('div',{style:this}).style;
+ else {
+ String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
+ style = String.__parseStyleElement.childNodes[0].style;
+ }
+
+ Element.CSS_PROPERTIES.each(function(property){
+ if (style[property]) styleRules.set(property, style[property]);
+ });
+
+ if (Prototype.Browser.IE && this.include('opacity'))
+ styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
+
+ return styleRules;
+};
+
+if (document.defaultView && document.defaultView.getComputedStyle) {
+ Element.getStyles = function(element) {
+ var css = document.defaultView.getComputedStyle($(element), null);
+ return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
+ styles[property] = css[property];
+ return styles;
+ });
+ };
+} else {
+ Element.getStyles = function(element) {
+ element = $(element);
+ var css = element.currentStyle, styles;
+ styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
+ results[property] = css[property];
+ return results;
+ });
+ if (!styles.opacity) styles.opacity = element.getOpacity();
+ return styles;
+ };
+}
+
+Effect.Methods = {
+ morph: function(element, style) {
+ element = $(element);
+ new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
+ return element;
+ },
+ visualEffect: function(element, effect, options) {
+ element = $(element);
+ var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
+ new Effect[klass](element, options);
+ return element;
+ },
+ highlight: function(element, options) {
+ element = $(element);
+ new Effect.Highlight(element, options);
+ return element;
+ }
+};
+
+$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
+ 'pulsate shake puff squish switchOff dropOut').each(
+ function(effect) {
+ Effect.Methods[effect] = function(element, options){
+ element = $(element);
+ Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
+ return element;
+ };
+ }
+);
+
+$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
+ function(f) { Effect.Methods[f] = Element[f]; }
+);
+
+Element.addMethods(Effect.Methods); \ No newline at end of file
diff --git a/js/prototype.js b/js/prototype.js
new file mode 100644
index 0000000..845ab7f
--- /dev/null
+++ b/js/prototype.js
@@ -0,0 +1,4874 @@
+/* Prototype JavaScript framework, version 1.6.1
+ * (c) 2005-2009 Sam Stephenson
+ *
+ * Prototype is freely distributable under the terms of an MIT-style license.
+ * For details, see the Prototype web site: http://www.prototypejs.org/
+ *
+ *--------------------------------------------------------------------------*/
+
+var Prototype = {
+ Version: '1.6.1',
+
+ Browser: (function(){
+ var ua = navigator.userAgent;
+ var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
+ return {
+ IE: !!window.attachEvent && !isOpera,
+ Opera: isOpera,
+ WebKit: ua.indexOf('AppleWebKit/') > -1,
+ Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
+ MobileSafari: /Apple.*Mobile.*Safari/.test(ua)
+ }
+ })(),
+
+ BrowserFeatures: {
+ XPath: !!document.evaluate,
+ SelectorsAPI: !!document.querySelector,
+ ElementExtensions: (function() {
+ var constructor = window.Element || window.HTMLElement;
+ return !!(constructor && constructor.prototype);
+ })(),
+ SpecificElementExtensions: (function() {
+ if (typeof window.HTMLDivElement !== 'undefined')
+ return true;
+
+ var div = document.createElement('div');
+ var form = document.createElement('form');
+ var isSupported = false;
+
+ if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
+ isSupported = true;
+ }
+
+ div = form = null;
+
+ return isSupported;
+ })()
+ },
+
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+ JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+ emptyFunction: function() { },
+ K: function(x) { return x }
+};
+
+if (Prototype.Browser.MobileSafari)
+ Prototype.BrowserFeatures.SpecificElementExtensions = false;
+
+
+var Abstract = { };
+
+
+var Try = {
+ these: function() {
+ var returnValue;
+
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ var lambda = arguments[i];
+ try {
+ returnValue = lambda();
+ break;
+ } catch (e) { }
+ }
+
+ return returnValue;
+ }
+};
+
+/* Based on Alex Arnell's inheritance implementation. */
+
+var Class = (function() {
+ function subclass() {};
+ function create() {
+ var parent = null, properties = $A(arguments);
+ if (Object.isFunction(properties[0]))
+ parent = properties.shift();
+
+ function klass() {
+ this.initialize.apply(this, arguments);
+ }
+
+ Object.extend(klass, Class.Methods);
+ klass.superclass = parent;
+ klass.subclasses = [];
+
+ if (parent) {
+ subclass.prototype = parent.prototype;
+ klass.prototype = new subclass;
+ parent.subclasses.push(klass);
+ }
+
+ for (var i = 0; i < properties.length; i++)
+ klass.addMethods(properties[i]);
+
+ if (!klass.prototype.initialize)
+ klass.prototype.initialize = Prototype.emptyFunction;
+
+ klass.prototype.constructor = klass;
+ return klass;
+ }
+
+ function addMethods(source) {
+ var ancestor = this.superclass && this.superclass.prototype;
+ var properties = Object.keys(source);
+
+ if (!Object.keys({ toString: true }).length) {
+ if (source.toString != Object.prototype.toString)
+ properties.push("toString");
+ if (source.valueOf != Object.prototype.valueOf)
+ properties.push("valueOf");
+ }
+
+ for (var i = 0, length = properties.length; i < length; i++) {
+ var property = properties[i], value = source[property];
+ if (ancestor && Object.isFunction(value) &&
+ value.argumentNames().first() == "$super") {
+ var method = value;
+ value = (function(m) {
+ return function() { return ancestor[m].apply(this, arguments); };
+ })(property).wrap(method);
+
+ value.valueOf = method.valueOf.bind(method);
+ value.toString = method.toString.bind(method);
+ }
+ this.prototype[property] = value;
+ }
+
+ return this;
+ }
+
+ return {
+ create: create,
+ Methods: {
+ addMethods: addMethods
+ }
+ };
+})();
+(function() {
+
+ var _toString = Object.prototype.toString;
+
+ function extend(destination, source) {
+ for (var property in source)
+ destination[property] = source[property];
+ return destination;
+ }
+
+ function inspect(object) {
+ try {
+ if (isUndefined(object)) return 'undefined';
+ if (object === null) return 'null';
+ return object.inspect ? object.inspect() : String(object);
+ } catch (e) {
+ if (e instanceof RangeError) return '...';
+ throw e;
+ }
+ }
+
+ function toJSON(object) {
+ var type = typeof object;
+ switch (type) {
+ case 'undefined':
+ case 'function':
+ case 'unknown': return;
+ case 'boolean': return object.toString();
+ }
+
+ if (object === null) return 'null';
+ if (object.toJSON) return object.toJSON();
+ if (isElement(object)) return;
+
+ var results = [];
+ for (var property in object) {
+ var value = toJSON(object[property]);
+ if (!isUndefined(value))
+ results.push(property.toJSON() + ': ' + value);
+ }
+
+ return '{' + results.join(', ') + '}';
+ }
+
+ function toQueryString(object) {
+ return $H(object).toQueryString();
+ }
+
+ function toHTML(object) {
+ return object && object.toHTML ? object.toHTML() : String.interpret(object);
+ }
+
+ function keys(object) {
+ var results = [];
+ for (var property in object)
+ results.push(property);
+ return results;
+ }
+
+ function values(object) {
+ var results = [];
+ for (var property in object)
+ results.push(object[property]);
+ return results;
+ }
+
+ function clone(object) {
+ return extend({ }, object);
+ }
+
+ function isElement(object) {
+ return !!(object && object.nodeType == 1);
+ }
+
+ function isArray(object) {
+ return _toString.call(object) == "[object Array]";
+ }
+
+
+ function isHash(object) {
+ return object instanceof Hash;
+ }
+
+ function isFunction(object) {
+ return typeof object === "function";
+ }
+
+ function isString(object) {
+ return _toString.call(object) == "[object String]";
+ }
+
+ function isNumber(object) {
+ return _toString.call(object) == "[object Number]";
+ }
+
+ function isUndefined(object) {
+ return typeof object === "undefined";
+ }
+
+ extend(Object, {
+ extend: extend,
+ inspect: inspect,
+ toJSON: toJSON,
+ toQueryString: toQueryString,
+ toHTML: toHTML,
+ keys: keys,
+ values: values,
+ clone: clone,
+ isElement: isElement,
+ isArray: isArray,
+ isHash: isHash,
+ isFunction: isFunction,
+ isString: isString,
+ isNumber: isNumber,
+ isUndefined: isUndefined
+ });
+})();
+Object.extend(Function.prototype, (function() {
+ var slice = Array.prototype.slice;
+
+ function update(array, args) {
+ var arrayLength = array.length, length = args.length;
+ while (length--) array[arrayLength + length] = args[length];
+ return array;
+ }
+
+ function merge(array, args) {
+ array = slice.call(array, 0);
+ return update(array, args);
+ }
+
+ function argumentNames() {
+ var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
+ .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
+ .replace(/\s+/g, '').split(',');
+ return names.length == 1 && !names[0] ? [] : names;
+ }
+
+ function bind(context) {
+ if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
+ var __method = this, args = slice.call(arguments, 1);
+ return function() {
+ var a = merge(args, arguments);
+ return __method.apply(context, a);
+ }
+ }
+
+ function bindAsEventListener(context) {
+ var __method = this, args = slice.call(arguments, 1);
+ return function(event) {
+ var a = update([event || window.event], args);
+ return __method.apply(context, a);
+ }
+ }
+
+ function curry() {
+ if (!arguments.length) return this;
+ var __method = this, args = slice.call(arguments, 0);
+ return function() {
+ var a = merge(args, arguments);
+ return __method.apply(this, a);
+ }
+ }
+
+ function delay(timeout) {
+ var __method = this, args = slice.call(arguments, 1);
+ timeout = timeout * 1000
+ return window.setTimeout(function() {
+ return __method.apply(__method, args);
+ }, timeout);
+ }
+
+ function defer() {
+ var args = update([0.01], arguments);
+ return this.delay.apply(this, args);
+ }
+
+ function wrap(wrapper) {
+ var __method = this;
+ return function() {
+ var a = update([__method.bind(this)], arguments);
+ return wrapper.apply(this, a);
+ }
+ }
+
+ function methodize() {
+ if (this._methodized) return this._methodized;
+ var __method = this;
+ return this._methodized = function() {
+ var a = update([this], arguments);
+ return __method.apply(null, a);
+ };
+ }
+
+ return {
+ argumentNames: argumentNames,
+ bind: bind,
+ bindAsEventListener: bindAsEventListener,
+ curry: curry,
+ delay: delay,
+ defer: defer,
+ wrap: wrap,
+ methodize: methodize
+ }
+})());
+
+
+Date.prototype.toJSON = function() {
+ return '"' + this.getUTCFullYear() + '-' +
+ (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+ this.getUTCDate().toPaddedString(2) + 'T' +
+ this.getUTCHours().toPaddedString(2) + ':' +
+ this.getUTCMinutes().toPaddedString(2) + ':' +
+ this.getUTCSeconds().toPaddedString(2) + 'Z"';
+};
+
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
+var PeriodicalExecuter = Class.create({
+ initialize: function(callback, frequency) {
+ this.callback = callback;
+ this.frequency = frequency;
+ this.currentlyExecuting = false;
+
+ this.registerCallback();
+ },
+
+ registerCallback: function() {
+ this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ execute: function() {
+ this.callback(this);
+ },
+
+ stop: function() {
+ if (!this.timer) return;
+ clearInterval(this.timer);
+ this.timer = null;
+ },
+
+ onTimerEvent: function() {
+ if (!this.currentlyExecuting) {
+ try {
+ this.currentlyExecuting = true;
+ this.execute();
+ this.currentlyExecuting = false;
+ } catch(e) {
+ this.currentlyExecuting = false;
+ throw e;
+ }
+ }
+ }
+});
+Object.extend(String, {
+ interpret: function(value) {
+ return value == null ? '' : String(value);
+ },
+ specialChar: {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '\\': '\\\\'
+ }
+});
+
+Object.extend(String.prototype, (function() {
+
+ function prepareReplacement(replacement) {
+ if (Object.isFunction(replacement)) return replacement;
+ var template = new Template(replacement);
+ return function(match) { return template.evaluate(match) };
+ }
+
+ function gsub(pattern, replacement) {
+ var result = '', source = this, match;
+ replacement = prepareReplacement(replacement);
+
+ if (Object.isString(pattern))
+ pattern = RegExp.escape(pattern);
+
+ if (!(pattern.length || pattern.source)) {
+ replacement = replacement('');
+ return replacement + source.split('').join(replacement) + replacement;
+ }
+
+ while (source.length > 0) {
+ if (match = source.match(pattern)) {
+ result += source.slice(0, match.index);
+ result += String.interpret(replacement(match));
+ source = source.slice(match.index + match[0].length);
+ } else {
+ result += source, source = '';
+ }
+ }
+ return result;
+ }
+
+ function sub(pattern, replacement, count) {
+ replacement = prepareReplacement(replacement);
+ count = Object.isUndefined(count) ? 1 : count;
+
+ return this.gsub(pattern, function(match) {
+ if (--count < 0) return match[0];
+ return replacement(match);
+ });
+ }
+
+ function scan(pattern, iterator) {
+ this.gsub(pattern, iterator);
+ return String(this);
+ }
+
+ function truncate(length, truncation) {
+ length = length || 30;
+ truncation = Object.isUndefined(truncation) ? '...' : truncation;
+ return this.length > length ?
+ this.slice(0, length - truncation.length) + truncation : String(this);
+ }
+
+ function strip() {
+ return this.replace(/^\s+/, '').replace(/\s+$/, '');
+ }
+
+ function stripTags() {
+ return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
+ }
+
+ function stripScripts() {
+ return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
+ }
+
+ function extractScripts() {
+ var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
+ var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+ return (this.match(matchAll) || []).map(function(scriptTag) {
+ return (scriptTag.match(matchOne) || ['', ''])[1];
+ });
+ }
+
+ function evalScripts() {
+ return this.extractScripts().map(function(script) { return eval(script) });
+ }
+
+ function escapeHTML() {
+ return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+ }
+
+ function unescapeHTML() {
+ return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
+ }
+
+
+ function toQueryParams(separator) {
+ var match = this.strip().match(/([^?#]*)(#.*)?$/);
+ if (!match) return { };
+
+ return match[1].split(separator || '&').inject({ }, function(hash, pair) {
+ if ((pair = pair.split('='))[0]) {
+ var key = decodeURIComponent(pair.shift());
+ var value = pair.length > 1 ? pair.join('=') : pair[0];
+ if (value != undefined) value = decodeURIComponent(value);
+
+ if (key in hash) {
+ if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
+ hash[key].push(value);
+ }
+ else hash[key] = value;
+ }
+ return hash;
+ });
+ }
+
+ function toArray() {
+ return this.split('');
+ }
+
+ function succ() {
+ return this.slice(0, this.length - 1) +
+ String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
+ }
+
+ function times(count) {
+ return count < 1 ? '' : new Array(count + 1).join(this);
+ }
+
+ function camelize() {
+ var parts = this.split('-'), len = parts.length;
+ if (len == 1) return parts[0];
+
+ var camelized = this.charAt(0) == '-'
+ ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
+ : parts[0];
+
+ for (var i = 1; i < len; i++)
+ camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
+
+ return camelized;
+ }
+
+ function capitalize() {
+ return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
+ }
+
+ function underscore() {
+ return this.replace(/::/g, '/')
+ .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
+ .replace(/([a-z\d])([A-Z])/g, '$1_$2')
+ .replace(/-/g, '_')
+ .toLowerCase();
+ }
+
+ function dasherize() {
+ return this.replace(/_/g, '-');
+ }
+
+ function inspect(useDoubleQuotes) {
+ var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
+ if (character in String.specialChar) {
+ return String.specialChar[character];
+ }
+ return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
+ });
+ if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+ return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ }
+
+ function toJSON() {
+ return this.inspect(true);
+ }
+
+ function unfilterJSON(filter) {
+ return this.replace(filter || Prototype.JSONFilter, '$1');
+ }
+
+ function isJSON() {
+ var str = this;
+ if (str.blank()) return false;
+ str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+ }
+
+ function evalJSON(sanitize) {
+ var json = this.unfilterJSON();
+ try {
+ if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+ } catch (e) { }
+ throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+ }
+
+ function include(pattern) {
+ return this.indexOf(pattern) > -1;
+ }
+
+ function startsWith(pattern) {
+ return this.indexOf(pattern) === 0;
+ }
+
+ function endsWith(pattern) {
+ var d = this.length - pattern.length;
+ return d >= 0 && this.lastIndexOf(pattern) === d;
+ }
+
+ function empty() {
+ return this == '';
+ }
+
+ function blank() {
+ return /^\s*$/.test(this);
+ }
+
+ function interpolate(object, pattern) {
+ return new Template(this, pattern).evaluate(object);
+ }
+
+ return {
+ gsub: gsub,
+ sub: sub,
+ scan: scan,
+ truncate: truncate,
+ strip: String.prototype.trim ? String.prototype.trim : strip,
+ stripTags: stripTags,
+ stripScripts: stripScripts,
+ extractScripts: extractScripts,
+ evalScripts: evalScripts,
+ escapeHTML: escapeHTML,
+ unescapeHTML: unescapeHTML,
+ toQueryParams: toQueryParams,
+ parseQuery: toQueryParams,
+ toArray: toArray,
+ succ: succ,
+ times: times,
+ camelize: camelize,
+ capitalize: capitalize,
+ underscore: underscore,
+ dasherize: dasherize,
+ inspect: inspect,
+ toJSON: toJSON,
+ unfilterJSON: unfilterJSON,
+ isJSON: isJSON,
+ evalJSON: evalJSON,
+ include: include,
+ startsWith: startsWith,
+ endsWith: endsWith,
+ empty: empty,
+ blank: blank,
+ interpolate: interpolate
+ };
+})());
+
+var Template = Class.create({
+ initialize: function(template, pattern) {
+ this.template = template.toString();
+ this.pattern = pattern || Template.Pattern;
+ },
+
+ evaluate: function(object) {
+ if (object && Object.isFunction(object.toTemplateReplacements))
+ object = object.toTemplateReplacements();
+
+ return this.template.gsub(this.pattern, function(match) {
+ if (object == null) return (match[1] + '');
+
+ var before = match[1] || '';
+ if (before == '\\') return match[2];
+
+ var ctx = object, expr = match[3];
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+ match = pattern.exec(expr);
+ if (match == null) return before;
+
+ while (match != null) {
+ var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
+ ctx = ctx[comp];
+ if (null == ctx || '' == match[3]) break;
+ expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+ match = pattern.exec(expr);
+ }
+
+ return before + String.interpret(ctx);
+ });
+ }
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
+
+var $break = { };
+
+var Enumerable = (function() {
+ function each(iterator, context) {
+ var index = 0;
+ try {
+ this._each(function(value) {
+ iterator.call(context, value, index++);
+ });
+ } catch (e) {
+ if (e != $break) throw e;
+ }
+ return this;
+ }
+
+ function eachSlice(number, iterator, context) {
+ var index = -number, slices = [], array = this.toArray();
+ if (number < 1) return array;
+ while ((index += number) < array.length)
+ slices.push(array.slice(index, index+number));
+ return slices.collect(iterator, context);
+ }
+
+ function all(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var result = true;
+ this.each(function(value, index) {
+ result = result && !!iterator.call(context, value, index);
+ if (!result) throw $break;
+ });
+ return result;
+ }
+
+ function any(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var result = false;
+ this.each(function(value, index) {
+ if (result = !!iterator.call(context, value, index))
+ throw $break;
+ });
+ return result;
+ }
+
+ function collect(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var results = [];
+ this.each(function(value, index) {
+ results.push(iterator.call(context, value, index));
+ });
+ return results;
+ }
+
+ function detect(iterator, context) {
+ var result;
+ this.each(function(value, index) {
+ if (iterator.call(context, value, index)) {
+ result = value;
+ throw $break;
+ }
+ });
+ return result;
+ }
+
+ function findAll(iterator, context) {
+ var results = [];
+ this.each(function(value, index) {
+ if (iterator.call(context, value, index))
+ results.push(value);
+ });
+ return results;
+ }
+
+ function grep(filter, iterator, context) {
+ iterator = iterator || Prototype.K;
+ var results = [];
+
+ if (Object.isString(filter))
+ filter = new RegExp(RegExp.escape(filter));
+
+ this.each(function(value, index) {
+ if (filter.match(value))
+ results.push(iterator.call(context, value, index));
+ });
+ return results;
+ }
+
+ function include(object) {
+ if (Object.isFunction(this.indexOf))
+ if (this.indexOf(object) != -1) return true;
+
+ var found = false;
+ this.each(function(value) {
+ if (value == object) {
+ found = true;
+ throw $break;
+ }
+ });
+ return found;
+ }
+
+ function inGroupsOf(number, fillWith) {
+ fillWith = Object.isUndefined(fillWith) ? null : fillWith;
+ return this.eachSlice(number, function(slice) {
+ while(slice.length < number) slice.push(fillWith);
+ return slice;
+ });
+ }
+
+ function inject(memo, iterator, context) {
+ this.each(function(value, index) {
+ memo = iterator.call(context, memo, value, index);
+ });
+ return memo;
+ }
+
+ function invoke(method) {
+ var args = $A(arguments).slice(1);
+ return this.map(function(value) {
+ return value[method].apply(value, args);
+ });
+ }
+
+ function max(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var result;
+ this.each(function(value, index) {
+ value = iterator.call(context, value, index);
+ if (result == null || value >= result)
+ result = value;
+ });
+ return result;
+ }
+
+ function min(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var result;
+ this.each(function(value, index) {
+ value = iterator.call(context, value, index);
+ if (result == null || value < result)
+ result = value;
+ });
+ return result;
+ }
+
+ function partition(iterator, context) {
+ iterator = iterator || Prototype.K;
+ var trues = [], falses = [];
+ this.each(function(value, index) {
+ (iterator.call(context, value, index) ?
+ trues : falses).push(value);
+ });
+ return [trues, falses];
+ }
+
+ function pluck(property) {
+ var results = [];
+ this.each(function(value) {
+ results.push(value[property]);
+ });
+ return results;
+ }
+
+ function reject(iterator, context) {
+ var results = [];
+ this.each(function(value, index) {
+ if (!iterator.call(context, value, index))
+ results.push(value);
+ });
+ return results;
+ }
+
+ function sortBy(iterator, context) {
+ return this.map(function(value, index) {
+ return {
+ value: value,
+ criteria: iterator.call(context, value, index)
+ };
+ }).sort(function(left, right) {
+ var a = left.criteria, b = right.criteria;
+ return a < b ? -1 : a > b ? 1 : 0;
+ }).pluck('value');
+ }
+
+ function toArray() {
+ return this.map();
+ }
+
+ function zip() {
+ var iterator = Prototype.K, args = $A(arguments);
+ if (Object.isFunction(args.last()))
+ iterator = args.pop();
+
+ var collections = [this].concat(args).map($A);
+ return this.map(function(value, index) {
+ return iterator(collections.pluck(index));
+ });
+ }
+
+ function size() {
+ return this.toArray().length;
+ }
+
+ function inspect() {
+ return '#<Enumerable:' + this.toArray().inspect() + '>';
+ }
+
+
+
+
+
+
+
+
+
+ return {
+ each: each,
+ eachSlice: eachSlice,
+ all: all,
+ every: all,
+ any: any,
+ some: any,
+ collect: collect,
+ map: collect,
+ detect: detect,
+ findAll: findAll,
+ select: findAll,
+ filter: findAll,
+ grep: grep,
+ include: include,
+ member: include,
+ inGroupsOf: inGroupsOf,
+ inject: inject,
+ invoke: invoke,
+ max: max,
+ min: min,
+ partition: partition,
+ pluck: pluck,
+ reject: reject,
+ sortBy: sortBy,
+ toArray: toArray,
+ entries: toArray,
+ zip: zip,
+ size: size,
+ inspect: inspect,
+ find: detect
+ };
+})();
+function $A(iterable) {
+ if (!iterable) return [];
+ if ('toArray' in Object(iterable)) return iterable.toArray();
+ var length = iterable.length || 0, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
+}
+
+function $w(string) {
+ if (!Object.isString(string)) return [];
+ string = string.strip();
+ return string ? string.split(/\s+/) : [];
+}
+
+Array.from = $A;
+
+
+(function() {
+ var arrayProto = Array.prototype,
+ slice = arrayProto.slice,
+ _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
+
+ function each(iterator) {
+ for (var i = 0, length = this.length; i < length; i++)
+ iterator(this[i]);
+ }
+ if (!_each) _each = each;
+
+ function clear() {
+ this.length = 0;
+ return this;
+ }
+
+ function first() {
+ return this[0];
+ }
+
+ function last() {
+ return this[this.length - 1];
+ }
+
+ function compact() {
+ return this.select(function(value) {
+ return value != null;
+ });
+ }
+
+ function flatten() {
+ return this.inject([], function(array, value) {
+ if (Object.isArray(value))
+ return array.concat(value.flatten());
+ array.push(value);
+ return array;
+ });
+ }
+
+ function without() {
+ var values = slice.call(arguments, 0);
+ return this.select(function(value) {
+ return !values.include(value);
+ });
+ }
+
+ function reverse(inline) {
+ return (inline !== false ? this : this.toArray())._reverse();
+ }
+
+ function uniq(sorted) {
+ return this.inject([], function(array, value, index) {
+ if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+ array.push(value);
+ return array;
+ });
+ }
+
+ function intersect(array) {
+ return this.uniq().findAll(function(item) {
+ return array.detect(function(value) { return item === value });
+ });
+ }
+
+
+ function clone() {
+ return slice.call(this, 0);
+ }
+
+ function size() {
+ return this.length;
+ }
+
+ function inspect() {
+ return '[' + this.map(Object.inspect).join(', ') + ']';
+ }
+
+ function toJSON() {
+ var results = [];
+ this.each(function(object) {
+ var value = Object.toJSON(object);
+ if (!Object.isUndefined(value)) results.push(value);
+ });
+ return '[' + results.join(', ') + ']';
+ }
+
+ function indexOf(item, i) {
+ i || (i = 0);
+ var length = this.length;
+ if (i < 0) i = length + i;
+ for (; i < length; i++)
+ if (this[i] === item) return i;
+ return -1;
+ }
+
+ function lastIndexOf(item, i) {
+ i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
+ var n = this.slice(0, i).reverse().indexOf(item);
+ return (n < 0) ? n : i - n - 1;
+ }
+
+ function concat() {
+ var array = slice.call(this, 0), item;
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ item = arguments[i];
+ if (Object.isArray(item) && !('callee' in item)) {
+ for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
+ array.push(item[j]);
+ } else {
+ array.push(item);
+ }
+ }
+ return array;
+ }
+
+ Object.extend(arrayProto, Enumerable);
+
+ if (!arrayProto._reverse)
+ arrayProto._reverse = arrayProto.reverse;
+
+ Object.extend(arrayProto, {
+ _each: _each,
+ clear: clear,
+ first: first,
+ last: last,
+ compact: compact,
+ flatten: flatten,
+ without: without,
+ reverse: reverse,
+ uniq: uniq,
+ intersect: intersect,
+ clone: clone,
+ toArray: clone,
+ size: size,
+ inspect: inspect,
+ toJSON: toJSON
+ });
+
+ var CONCAT_ARGUMENTS_BUGGY = (function() {
+ return [].concat(arguments)[0][0] !== 1;
+ })(1,2)
+
+ if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
+
+ if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
+ if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
+})();
+function $H(object) {
+ return new Hash(object);
+};
+
+var Hash = Class.create(Enumerable, (function() {
+ function initialize(object) {
+ this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+ }
+
+ function _each(iterator) {
+ for (var key in this._object) {
+ var value = this._object[key], pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ }
+
+ function set(key, value) {
+ return this._object[key] = value;
+ }
+
+ function get(key) {
+ if (this._object[key] !== Object.prototype[key])
+ return this._object[key];
+ }
+
+ function unset(key) {
+ var value = this._object[key];
+ delete this._object[key];
+ return value;
+ }
+
+ function toObject() {
+ return Object.clone(this._object);
+ }
+
+ function keys() {
+ return this.pluck('key');
+ }
+
+ function values() {
+ return this.pluck('value');
+ }
+
+ function index(value) {
+ var match = this.detect(function(pair) {
+ return pair.value === value;
+ });
+ return match && match.key;
+ }
+
+ function merge(object) {
+ return this.clone().update(object);
+ }
+
+ function update(object) {
+ return new Hash(object).inject(this, function(result, pair) {
+ result.set(pair.key, pair.value);
+ return result;
+ });
+ }
+
+ function toQueryPair(key, value) {
+ if (Object.isUndefined(value)) return key;
+ return key + '=' + encodeURIComponent(String.interpret(value));
+ }
+
+ function toQueryString() {
+ return this.inject([], function(results, pair) {
+ var key = encodeURIComponent(pair.key), values = pair.value;
+
+ if (values && typeof values == 'object') {
+ if (Object.isArray(values))
+ return results.concat(values.map(toQueryPair.curry(key)));
+ } else results.push(toQueryPair(key, values));
+ return results;
+ }).join('&');
+ }
+
+ function inspect() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ }
+
+ function toJSON() {
+ return Object.toJSON(this.toObject());
+ }
+
+ function clone() {
+ return new Hash(this);
+ }
+
+ return {
+ initialize: initialize,
+ _each: _each,
+ set: set,
+ get: get,
+ unset: unset,
+ toObject: toObject,
+ toTemplateReplacements: toObject,
+ keys: keys,
+ values: values,
+ index: index,
+ merge: merge,
+ update: update,
+ toQueryString: toQueryString,
+ inspect: inspect,
+ toJSON: toJSON,
+ clone: clone
+ };
+})());
+
+Hash.from = $H;
+Object.extend(Number.prototype, (function() {
+ function toColorPart() {
+ return this.toPaddedString(2, 16);
+ }
+
+ function succ() {
+ return this + 1;
+ }
+
+ function times(iterator, context) {
+ $R(0, this, true).each(iterator, context);
+ return this;
+ }
+
+ function toPaddedString(length, radix) {
+ var string = this.toString(radix || 10);
+ return '0'.times(length - string.length) + string;
+ }
+
+ function toJSON() {
+ return isFinite(this) ? this.toString() : 'null';
+ }
+
+ function abs() {
+ return Math.abs(this);
+ }
+
+ function round() {
+ return Math.round(this);
+ }
+
+ function ceil() {
+ return Math.ceil(this);
+ }
+
+ function floor() {
+ return Math.floor(this);
+ }
+
+ return {
+ toColorPart: toColorPart,
+ succ: succ,
+ times: times,
+ toPaddedString: toPaddedString,
+ toJSON: toJSON,
+ abs: abs,
+ round: round,
+ ceil: ceil,
+ floor: floor
+ };
+})());
+
+function $R(start, end, exclusive) {
+ return new ObjectRange(start, end, exclusive);
+}
+
+var ObjectRange = Class.create(Enumerable, (function() {
+ function initialize(start, end, exclusive) {
+ this.start = start;
+ this.end = end;
+ this.exclusive = exclusive;
+ }
+
+ function _each(iterator) {
+ var value = this.start;
+ while (this.include(value)) {
+ iterator(value);
+ value = value.succ();
+ }
+ }
+
+ function include(value) {
+ if (value < this.start)
+ return false;
+ if (this.exclusive)
+ return value < this.end;
+ return value <= this.end;
+ }
+
+ return {
+ initialize: initialize,
+ _each: _each,
+ include: include
+ };
+})());
+
+
+
+var Ajax = {
+ getTransport: function() {
+ return Try.these(
+ function() {return new XMLHttpRequest()},
+ function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')}
+ ) || false;
+ },
+
+ activeRequestCount: 0
+};
+
+Ajax.Responders = {
+ responders: [],
+
+ _each: function(iterator) {
+ this.responders._each(iterator);
+ },
+
+ register: function(responder) {
+ if (!this.include(responder))
+ this.responders.push(responder);
+ },
+
+ unregister: function(responder) {
+ this.responders = this.responders.without(responder);
+ },
+
+ dispatch: function(callback, request, transport, json) {
+ this.each(function(responder) {
+ if (Object.isFunction(responder[callback])) {
+ try {
+ responder[callback].apply(responder, [request, transport, json]);
+ } catch (e) { }
+ }
+ });
+ }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+ onCreate: function() { Ajax.activeRequestCount++ },
+ onComplete: function() { Ajax.activeRequestCount-- }
+});
+Ajax.Base = Class.create({
+ initialize: function(options) {
+ this.options = {
+ method: 'post',
+ asynchronous: true,
+ contentType: 'application/x-www-form-urlencoded',
+ encoding: 'UTF-8',
+ parameters: '',
+ evalJSON: true,
+ evalJS: true
+ };
+ Object.extend(this.options, options || { });
+
+ this.options.method = this.options.method.toLowerCase();
+
+ if (Object.isString(this.options.parameters))
+ this.options.parameters = this.options.parameters.toQueryParams();
+ else if (Object.isHash(this.options.parameters))
+ this.options.parameters = this.options.parameters.toObject();
+ }
+});
+Ajax.Request = Class.create(Ajax.Base, {
+ _complete: false,
+
+ initialize: function($super, url, options) {
+ $super(options);
+ this.transport = Ajax.getTransport();
+ this.request(url);
+ },
+
+ request: function(url) {
+ this.url = url;
+ this.method = this.options.method;
+ var params = Object.clone(this.options.parameters);
+
+ if (!['get', 'post'].include(this.method)) {
+ params['_method'] = this.method;
+ this.method = 'post';
+ }
+
+ this.parameters = params;
+
+ if (params = Object.toQueryString(params)) {
+ if (this.method == 'get')
+ this.url += (this.url.include('?') ? '&' : '?') + params;
+ else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+ params += '&_=';
+ }
+
+ try {
+ var response = new Ajax.Response(this);
+ if (this.options.onCreate) this.options.onCreate(response);
+ Ajax.Responders.dispatch('onCreate', this, response);
+
+ this.transport.open(this.method.toUpperCase(), this.url,
+ this.options.asynchronous);
+
+ if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
+
+ this.transport.onreadystatechange = this.onStateChange.bind(this);
+ this.setRequestHeaders();
+
+ this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+ this.transport.send(this.body);
+
+ /* Force Firefox to handle ready state 4 for synchronous requests */
+ if (!this.options.asynchronous && this.transport.overrideMimeType)
+ this.onStateChange();
+
+ }
+ catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState > 1 && !((readyState == 4) && this._complete))
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ setRequestHeaders: function() {
+ var headers = {
+ 'X-Requested-With': 'XMLHttpRequest',
+ 'X-Prototype-Version': Prototype.Version,
+ 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
+ };
+
+ if (this.method == 'post') {
+ headers['Content-type'] = this.options.contentType +
+ (this.options.encoding ? '; charset=' + this.options.encoding : '');
+
+ /* Force "Connection: close" for older Mozilla browsers to work
+ * around a bug where XMLHttpRequest sends an incorrect
+ * Content-length header. See Mozilla Bugzilla #246651.
+ */
+ if (this.transport.overrideMimeType &&
+ (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
+ headers['Connection'] = 'close';
+ }
+
+ if (typeof this.options.requestHeaders == 'object') {
+ var extras = this.options.requestHeaders;
+
+ if (Object.isFunction(extras.push))
+ for (var i = 0, length = extras.length; i < length; i += 2)
+ headers[extras[i]] = extras[i+1];
+ else
+ $H(extras).each(function(pair) { headers[pair.key] = pair.value });
+ }
+
+ for (var name in headers)
+ this.transport.setRequestHeader(name, headers[name]);
+ },
+
+ success: function() {
+ var status = this.getStatus();
+ return !status || (status >= 200 && status < 300);
+ },
+
+ getStatus: function() {
+ try {
+ return this.transport.status || 0;
+ } catch (e) { return 0 }
+ },
+
+ respondToReadyState: function(readyState) {
+ var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
+
+ if (state == 'Complete') {
+ try {
+ this._complete = true;
+ (this.options['on' + response.status]
+ || this.options['on' + (this.success() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(response, response.headerJSON);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ var contentType = response.getHeader('Content-type');
+ if (this.options.evalJS == 'force'
+ || (this.options.evalJS && this.isSameOrigin() && contentType
+ && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+ this.evalResponse();
+ }
+
+ try {
+ (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+ Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ if (state == 'Complete') {
+ this.transport.onreadystatechange = Prototype.emptyFunction;
+ }
+ },
+
+ isSameOrigin: function() {
+ var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
+ return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
+ protocol: location.protocol,
+ domain: document.domain,
+ port: location.port ? ':' + location.port : ''
+ }));
+ },
+
+ getHeader: function(name) {
+ try {
+ return this.transport.getResponseHeader(name) || null;
+ } catch (e) { return null; }
+ },
+
+ evalResponse: function() {
+ try {
+ return eval((this.transport.responseText || '').unfilterJSON());
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ dispatchException: function(exception) {
+ (this.options.onException || Prototype.emptyFunction)(this, exception);
+ Ajax.Responders.dispatch('onException', this, exception);
+ }
+});
+
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+
+
+
+
+
+
+
+Ajax.Response = Class.create({
+ initialize: function(request){
+ this.request = request;
+ var transport = this.transport = request.transport,
+ readyState = this.readyState = transport.readyState;
+
+ if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+ this.status = this.getStatus();
+ this.statusText = this.getStatusText();
+ this.responseText = String.interpret(transport.responseText);
+ this.headerJSON = this._getHeaderJSON();
+ }
+
+ if(readyState == 4) {
+ var xml = transport.responseXML;
+ this.responseXML = Object.isUndefined(xml) ? null : xml;
+ this.responseJSON = this._getResponseJSON();
+ }
+ },
+
+ status: 0,
+
+ statusText: '',
+
+ getStatus: Ajax.Request.prototype.getStatus,
+
+ getStatusText: function() {
+ try {
+ return this.transport.statusText || '';
+ } catch (e) { return '' }
+ },
+
+ getHeader: Ajax.Request.prototype.getHeader,
+
+ getAllHeaders: function() {
+ try {
+ return this.getAllResponseHeaders();
+ } catch (e) { return null }
+ },
+
+ getResponseHeader: function(name) {
+ return this.transport.getResponseHeader(name);
+ },
+
+ getAllResponseHeaders: function() {
+ return this.transport.getAllResponseHeaders();
+ },
+
+ _getHeaderJSON: function() {
+ var json = this.getHeader('X-JSON');
+ if (!json) return null;
+ json = decodeURIComponent(escape(json));
+ try {
+ return json.evalJSON(this.request.options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ },
+
+ _getResponseJSON: function() {
+ var options = this.request.options;
+ if (!options.evalJSON || (options.evalJSON != 'force' &&
+ !(this.getHeader('Content-type') || '').include('application/json')) ||
+ this.responseText.blank())
+ return null;
+ try {
+ return this.responseText.evalJSON(options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+ initialize: function($super, container, url, options) {
+ this.container = {
+ success: (container.success || container),
+ failure: (container.failure || (container.success ? null : container))
+ };
+
+ options = Object.clone(options);
+ var onComplete = options.onComplete;
+ options.onComplete = (function(response, json) {
+ this.updateContent(response.responseText);
+ if (Object.isFunction(onComplete)) onComplete(response, json);
+ }).bind(this);
+
+ $super(url, options);
+ },
+
+ updateContent: function(responseText) {
+ var receiver = this.container[this.success() ? 'success' : 'failure'],
+ options = this.options;
+
+ if (!options.evalScripts) responseText = responseText.stripScripts();
+
+ if (receiver = $(receiver)) {
+ if (options.insertion) {
+ if (Object.isString(options.insertion)) {
+ var insertion = { }; insertion[options.insertion] = responseText;
+ receiver.insert(insertion);
+ }
+ else options.insertion(receiver, responseText);
+ }
+ else receiver.update(responseText);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+ initialize: function($super, container, url, options) {
+ $super(options);
+ this.onComplete = this.options.onComplete;
+
+ this.frequency = (this.options.frequency || 2);
+ this.decay = (this.options.decay || 1);
+
+ this.updater = { };
+ this.container = container;
+ this.url = url;
+
+ this.start();
+ },
+
+ start: function() {
+ this.options.onComplete = this.updateComplete.bind(this);
+ this.onTimerEvent();
+ },
+
+ stop: function() {
+ this.updater.options.onComplete = undefined;
+ clearTimeout(this.timer);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+ },
+
+ updateComplete: function(response) {
+ if (this.options.decay) {
+ this.decay = (response.responseText == this.lastText ?
+ this.decay * this.options.decay : 1);
+
+ this.lastText = response.responseText;
+ }
+ this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
+ },
+
+ onTimerEvent: function() {
+ this.updater = new Ajax.Updater(this.container, this.url, this.options);
+ }
+});
+
+
+
+function $(element) {
+ if (arguments.length > 1) {
+ for (var i = 0, elements = [], length = arguments.length; i < length; i++)
+ elements.push($(arguments[i]));
+ return elements;
+ }
+ if (Object.isString(element))
+ element = document.getElementById(element);
+ return Element.extend(element);
+}
+
+if (Prototype.BrowserFeatures.XPath) {
+ document._getElementsByXPath = function(expression, parentElement) {
+ var results = [];
+ var query = document.evaluate(expression, $(parentElement) || document,
+ null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+ for (var i = 0, length = query.snapshotLength; i < length; i++)
+ results.push(Element.extend(query.snapshotItem(i)));
+ return results;
+ };
+}
+
+/*--------------------------------------------------------------------------*/
+
+if (!window.Node) var Node = { };
+
+if (!Node.ELEMENT_NODE) {
+ Object.extend(Node, {
+ ELEMENT_NODE: 1,
+ ATTRIBUTE_NODE: 2,
+ TEXT_NODE: 3,
+ CDATA_SECTION_NODE: 4,
+ ENTITY_REFERENCE_NODE: 5,
+ ENTITY_NODE: 6,
+ PROCESSING_INSTRUCTION_NODE: 7,
+ COMMENT_NODE: 8,
+ DOCUMENT_NODE: 9,
+ DOCUMENT_TYPE_NODE: 10,
+ DOCUMENT_FRAGMENT_NODE: 11,
+ NOTATION_NODE: 12
+ });
+}
+
+
+(function(global) {
+
+ var SETATTRIBUTE_IGNORES_NAME = (function(){
+ var elForm = document.createElement("form");
+ var elInput = document.createElement("input");
+ var root = document.documentElement;
+ elInput.setAttribute("name", "test");
+ elForm.appendChild(elInput);
+ root.appendChild(elForm);
+ var isBuggy = elForm.elements
+ ? (typeof elForm.elements.test == "undefined")
+ : null;
+ root.removeChild(elForm);
+ elForm = elInput = null;
+ return isBuggy;
+ })();
+
+ var element = global.Element;
+ global.Element = function(tagName, attributes) {
+ attributes = attributes || { };
+ tagName = tagName.toLowerCase();
+ var cache = Element.cache;
+ if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
+ tagName = '<' + tagName + ' name="' + attributes.name + '">';
+ delete attributes.name;
+ return Element.writeAttribute(document.createElement(tagName), attributes);
+ }
+ if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+ return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+ };
+ Object.extend(global.Element, element || { });
+ if (element) global.Element.prototype = element.prototype;
+})(this);
+
+Element.cache = { };
+Element.idCounter = 1;
+
+Element.Methods = {
+ visible: function(element) {
+ return $(element).style.display != 'none';
+ },
+
+ toggle: function(element) {
+ element = $(element);
+ Element[Element.visible(element) ? 'hide' : 'show'](element);
+ return element;
+ },
+
+
+ hide: function(element) {
+ element = $(element);
+ element.style.display = 'none';
+ return element;
+ },
+
+ show: function(element) {
+ element = $(element);
+ element.style.display = '';
+ return element;
+ },
+
+ remove: function(element) {
+ element = $(element);
+ element.parentNode.removeChild(element);
+ return element;
+ },
+
+ update: (function(){
+
+ var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
+ var el = document.createElement("select"),
+ isBuggy = true;
+ el.innerHTML = "<option value=\"test\">test</option>";
+ if (el.options && el.options[0]) {
+ isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
+ }
+ el = null;
+ return isBuggy;
+ })();
+
+ var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
+ try {
+ var el = document.createElement("table");
+ if (el && el.tBodies) {
+ el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
+ var isBuggy = typeof el.tBodies[0] == "undefined";
+ el = null;
+ return isBuggy;
+ }
+ } catch (e) {
+ return true;
+ }
+ })();
+
+ var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
+ var s = document.createElement("script"),
+ isBuggy = false;
+ try {
+ s.appendChild(document.createTextNode(""));
+ isBuggy = !s.firstChild ||
+ s.firstChild && s.firstChild.nodeType !== 3;
+ } catch (e) {
+ isBuggy = true;
+ }
+ s = null;
+ return isBuggy;
+ })();
+
+ function update(element, content) {
+ element = $(element);
+
+ if (content && content.toElement)
+ content = content.toElement();
+
+ if (Object.isElement(content))
+ return element.update().insert(content);
+
+ content = Object.toHTML(content);
+
+ var tagName = element.tagName.toUpperCase();
+
+ if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
+ element.text = content;
+ return element;
+ }
+
+ if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
+ if (tagName in Element._insertionTranslations.tags) {
+ while (element.firstChild) {
+ element.removeChild(element.firstChild);
+ }
+ Element._getContentFromAnonymousElement(tagName, content.stripScripts())
+ .each(function(node) {
+ element.appendChild(node)
+ });
+ }
+ else {
+ element.innerHTML = content.stripScripts();
+ }
+ }
+ else {
+ element.innerHTML = content.stripScripts();
+ }
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ }
+
+ return update;
+ })(),
+
+ replace: function(element, content) {
+ element = $(element);
+ if (content && content.toElement) content = content.toElement();
+ else if (!Object.isElement(content)) {
+ content = Object.toHTML(content);
+ var range = element.ownerDocument.createRange();
+ range.selectNode(element);
+ content.evalScripts.bind(content).defer();
+ content = range.createContextualFragment(content.stripScripts());
+ }
+ element.parentNode.replaceChild(content, element);
+ return element;
+ },
+
+ insert: function(element, insertions) {
+ element = $(element);
+
+ if (Object.isString(insertions) || Object.isNumber(insertions) ||
+ Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
+ insertions = {bottom:insertions};
+
+ var content, insert, tagName, childNodes;
+
+ for (var position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ insert = Element._insertionTranslations[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ insert(element, content);
+ continue;
+ }
+
+ content = Object.toHTML(content);
+
+ tagName = ((position == 'before' || position == 'after')
+ ? element.parentNode : element).tagName.toUpperCase();
+
+ childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+
+ if (position == 'top' || position == 'after') childNodes.reverse();
+ childNodes.each(insert.curry(element));
+
+ content.evalScripts.bind(content).defer();
+ }
+
+ return element;
+ },
+
+ wrap: function(element, wrapper, attributes) {
+ element = $(element);
+ if (Object.isElement(wrapper))
+ $(wrapper).writeAttribute(attributes || { });
+ else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
+ else wrapper = new Element('div', wrapper);
+ if (element.parentNode)
+ element.parentNode.replaceChild(wrapper, element);
+ wrapper.appendChild(element);
+ return wrapper;
+ },
+
+ inspect: function(element) {
+ element = $(element);
+ var result = '<' + element.tagName.toLowerCase();
+ $H({'id': 'id', 'className': 'class'}).each(function(pair) {
+ var property = pair.first(), attribute = pair.last();
+ var value = (element[property] || '').toString();
+ if (value) result += ' ' + attribute + '=' + value.inspect(true);
+ });
+ return result + '>';
+ },
+
+ recursivelyCollect: function(element, property) {
+ element = $(element);
+ var elements = [];
+ while (element = element[property])
+ if (element.nodeType == 1)
+ elements.push(Element.extend(element));
+ return elements;
+ },
+
+ ancestors: function(element) {
+ return Element.recursivelyCollect(element, 'parentNode');
+ },
+
+ descendants: function(element) {
+ return Element.select(element, "*");
+ },
+
+ firstDescendant: function(element) {
+ element = $(element).firstChild;
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ return $(element);
+ },
+
+ immediateDescendants: function(element) {
+ if (!(element = $(element).firstChild)) return [];
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ if (element) return [element].concat($(element).nextSiblings());
+ return [];
+ },
+
+ previousSiblings: function(element) {
+ return Element.recursivelyCollect(element, 'previousSibling');
+ },
+
+ nextSiblings: function(element) {
+ return Element.recursivelyCollect(element, 'nextSibling');
+ },
+
+ siblings: function(element) {
+ element = $(element);
+ return Element.previousSiblings(element).reverse()
+ .concat(Element.nextSiblings(element));
+ },
+
+ match: function(element, selector) {
+ if (Object.isString(selector))
+ selector = new Selector(selector);
+ return selector.match($(element));
+ },
+
+ up: function(element, expression, index) {
+ element = $(element);
+ if (arguments.length == 1) return $(element.parentNode);
+ var ancestors = Element.ancestors(element);
+ return Object.isNumber(expression) ? ancestors[expression] :
+ Selector.findElement(ancestors, expression, index);
+ },
+
+ down: function(element, expression, index) {
+ element = $(element);
+ if (arguments.length == 1) return Element.firstDescendant(element);
+ return Object.isNumber(expression) ? Element.descendants(element)[expression] :
+ Element.select(element, expression)[index || 0];
+ },
+
+ previous: function(element, expression, index) {
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+ var previousSiblings = Element.previousSiblings(element);
+ return Object.isNumber(expression) ? previousSiblings[expression] :
+ Selector.findElement(previousSiblings, expression, index);
+ },
+
+ next: function(element, expression, index) {
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+ var nextSiblings = Element.nextSiblings(element);
+ return Object.isNumber(expression) ? nextSiblings[expression] :
+ Selector.findElement(nextSiblings, expression, index);
+ },
+
+
+ select: function(element) {
+ var args = Array.prototype.slice.call(arguments, 1);
+ return Selector.findChildElements(element, args);
+ },
+
+ adjacent: function(element) {
+ var args = Array.prototype.slice.call(arguments, 1);
+ return Selector.findChildElements(element.parentNode, args).without(element);
+ },
+
+ identify: function(element) {
+ element = $(element);
+ var id = Element.readAttribute(element, 'id');
+ if (id) return id;
+ do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
+ Element.writeAttribute(element, 'id', id);
+ return id;
+ },
+
+ readAttribute: function(element, name) {
+ element = $(element);
+ if (Prototype.Browser.IE) {
+ var t = Element._attributeTranslations.read;
+ if (t.values[name]) return t.values[name](element, name);
+ if (t.names[name]) name = t.names[name];
+ if (name.include(':')) {
+ return (!element.attributes || !element.attributes[name]) ? null :
+ element.attributes[name].value;
+ }
+ }
+ return element.getAttribute(name);
+ },
+
+ writeAttribute: function(element, name, value) {
+ element = $(element);
+ var attributes = { }, t = Element._attributeTranslations.write;
+
+ if (typeof name == 'object') attributes = name;
+ else attributes[name] = Object.isUndefined(value) ? true : value;
+
+ for (var attr in attributes) {
+ name = t.names[attr] || attr;
+ value = attributes[attr];
+ if (t.values[attr]) name = t.values[attr](element, value);
+ if (value === false || value === null)
+ element.removeAttribute(name);
+ else if (value === true)
+ element.setAttribute(name, name);
+ else element.setAttribute(name, value);
+ }
+ return element;
+ },
+
+ getHeight: function(element) {
+ return Element.getDimensions(element).height;
+ },
+
+ getWidth: function(element) {
+ return Element.getDimensions(element).width;
+ },
+
+ classNames: function(element) {
+ return new Element.ClassNames(element);
+ },
+
+ hasClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ var elementClassName = element.className;
+ return (elementClassName.length > 0 && (elementClassName == className ||
+ new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
+ },
+
+ addClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ if (!Element.hasClassName(element, className))
+ element.className += (element.className ? ' ' : '') + className;
+ return element;
+ },
+
+ removeClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ element.className = element.className.replace(
+ new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
+ return element;
+ },
+
+ toggleClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ return Element[Element.hasClassName(element, className) ?
+ 'removeClassName' : 'addClassName'](element, className);
+ },
+
+ cleanWhitespace: function(element) {
+ element = $(element);
+ var node = element.firstChild;
+ while (node) {
+ var nextNode = node.nextSibling;
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ element.removeChild(node);
+ node = nextNode;
+ }
+ return element;
+ },
+
+ empty: function(element) {
+ return $(element).innerHTML.blank();
+ },
+
+ descendantOf: function(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
+
+ if (element.compareDocumentPosition)
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
+
+ if (ancestor.contains)
+ return ancestor.contains(element) && ancestor !== element;
+
+ while (element = element.parentNode)
+ if (element == ancestor) return true;
+
+ return false;
+ },
+
+ scrollTo: function(element) {
+ element = $(element);
+ var pos = Element.cumulativeOffset(element);
+ window.scrollTo(pos[0], pos[1]);
+ return element;
+ },
+
+ getStyle: function(element, style) {
+ element = $(element);
+ style = style == 'float' ? 'cssFloat' : style.camelize();
+ var value = element.style[style];
+ if (!value || value == 'auto') {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css[style] : null;
+ }
+ if (style == 'opacity') return value ? parseFloat(value) : 1.0;
+ return value == 'auto' ? null : value;
+ },
+
+ getOpacity: function(element) {
+ return $(element).getStyle('opacity');
+ },
+
+ setStyle: function(element, styles) {
+ element = $(element);
+ var elementStyle = element.style, match;
+ if (Object.isString(styles)) {
+ element.style.cssText += ';' + styles;
+ return styles.include('opacity') ?
+ element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
+ }
+ for (var property in styles)
+ if (property == 'opacity') element.setOpacity(styles[property]);
+ else
+ elementStyle[(property == 'float' || property == 'cssFloat') ?
+ (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
+ property] = styles[property];
+
+ return element;
+ },
+
+ setOpacity: function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+ return element;
+ },
+
+ getDimensions: function(element) {
+ element = $(element);
+ var display = Element.getStyle(element, 'display');
+ if (display != 'none' && display != null) // Safari bug
+ return {width: element.offsetWidth, height: element.offsetHeight};
+
+ var els = element.style;
+ var originalVisibility = els.visibility;
+ var originalPosition = els.position;
+ var originalDisplay = els.display;
+ els.visibility = 'hidden';
+ if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari
+ els.position = 'absolute';
+ els.display = 'block';
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ els.display = originalDisplay;
+ els.position = originalPosition;
+ els.visibility = originalVisibility;
+ return {width: originalWidth, height: originalHeight};
+ },
+
+ makePositioned: function(element) {
+ element = $(element);
+ var pos = Element.getStyle(element, 'position');
+ if (pos == 'static' || !pos) {
+ element._madePositioned = true;
+ element.style.position = 'relative';
+ if (Prototype.Browser.Opera) {
+ element.style.top = 0;
+ element.style.left = 0;
+ }
+ }
+ return element;
+ },
+
+ undoPositioned: function(element) {
+ element = $(element);
+ if (element._madePositioned) {
+ element._madePositioned = undefined;
+ element.style.position =
+ element.style.top =
+ element.style.left =
+ element.style.bottom =
+ element.style.right = '';
+ }
+ return element;
+ },
+
+ makeClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return element;
+ element._overflow = Element.getStyle(element, 'overflow') || 'auto';
+ if (element._overflow !== 'hidden')
+ element.style.overflow = 'hidden';
+ return element;
+ },
+
+ undoClipping: function(element) {
+ element = $(element);
+ if (!element._overflow) return element;
+ element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
+ element._overflow = null;
+ return element;
+ },
+
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ if (element.tagName.toUpperCase() == 'BODY') break;
+ var p = Element.getStyle(element, 'position');
+ if (p !== 'static') break;
+ }
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ absolutize: function(element) {
+ element = $(element);
+ if (Element.getStyle(element, 'position') == 'absolute') return element;
+
+ var offsets = Element.positionedOffset(element);
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
+
+ element._originalLeft = left - parseFloat(element.style.left || 0);
+ element._originalTop = top - parseFloat(element.style.top || 0);
+ element._originalWidth = element.style.width;
+ element._originalHeight = element.style.height;
+
+ element.style.position = 'absolute';
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.width = width + 'px';
+ element.style.height = height + 'px';
+ return element;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (Element.getStyle(element, 'position') == 'relative') return element;
+
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.height = element._originalHeight;
+ element.style.width = element._originalWidth;
+ return element;
+ },
+
+ cumulativeScrollOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ getOffsetParent: function(element) {
+ if (element.offsetParent) return $(element.offsetParent);
+ if (element == document.body) return $(element);
+
+ while ((element = element.parentNode) && element != document.body)
+ if (Element.getStyle(element, 'position') != 'static')
+ return $(element);
+
+ return $(document.body);
+ },
+
+ viewportOffset: function(forElement) {
+ var valueT = 0, valueL = 0;
+
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+
+ if (element.offsetParent == document.body &&
+ Element.getStyle(element, 'position') == 'absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ }
+ } while (element = element.parentNode);
+
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ clonePosition: function(element, source) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || { });
+
+ source = $(source);
+ var p = Element.viewportOffset(source);
+
+ element = $(element);
+ var delta = [0, 0];
+ var parent = null;
+ if (Element.getStyle(element, 'position') == 'absolute') {
+ parent = Element.getOffsetParent(element);
+ delta = Element.viewportOffset(parent);
+ }
+
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
+
+ if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if (options.setWidth) element.style.width = source.offsetWidth + 'px';
+ if (options.setHeight) element.style.height = source.offsetHeight + 'px';
+ return element;
+ }
+};
+
+Object.extend(Element.Methods, {
+ getElementsBySelector: Element.Methods.select,
+
+ childElements: Element.Methods.immediateDescendants
+});
+
+Element._attributeTranslations = {
+ write: {
+ names: {
+ className: 'class',
+ htmlFor: 'for'
+ },
+ values: { }
+ }
+};
+
+if (Prototype.Browser.Opera) {
+ Element.Methods.getStyle = Element.Methods.getStyle.wrap(
+ function(proceed, element, style) {
+ switch (style) {
+ case 'left': case 'top': case 'right': case 'bottom':
+ if (proceed(element, 'position') === 'static') return null;
+ case 'height': case 'width':
+ if (!Element.visible(element)) return null;
+
+ var dim = parseInt(proceed(element, style), 10);
+
+ if (dim !== element['offset' + style.capitalize()])
+ return dim + 'px';
+
+ var properties;
+ if (style === 'height') {
+ properties = ['border-top-width', 'padding-top',
+ 'padding-bottom', 'border-bottom-width'];
+ }
+ else {
+ properties = ['border-left-width', 'padding-left',
+ 'padding-right', 'border-right-width'];
+ }
+ return properties.inject(dim, function(memo, property) {
+ var val = proceed(element, property);
+ return val === null ? memo : memo - parseInt(val, 10);
+ }) + 'px';
+ default: return proceed(element, style);
+ }
+ }
+ );
+
+ Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
+ function(proceed, element, attribute) {
+ if (attribute === 'title') return element.title;
+ return proceed(element, attribute);
+ }
+ );
+}
+
+else if (Prototype.Browser.IE) {
+ Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
+ function(proceed, element) {
+ element = $(element);
+ try { element.offsetParent }
+ catch(e) { return $(document.body) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+
+ $w('positionedOffset viewportOffset').each(function(method) {
+ Element.Methods[method] = Element.Methods[method].wrap(
+ function(proceed, element) {
+ element = $(element);
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ var offsetParent = element.getOffsetParent();
+ if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+ offsetParent.setStyle({ zoom: 1 });
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+ });
+
+ Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
+ function(proceed, element) {
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ return proceed(element);
+ }
+ );
+
+ Element.Methods.getStyle = function(element, style) {
+ element = $(element);
+ style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
+ var value = element.style[style];
+ if (!value && element.currentStyle) value = element.currentStyle[style];
+
+ if (style == 'opacity') {
+ if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
+ if (value[1]) return parseFloat(value[1]) / 100;
+ return 1.0;
+ }
+
+ if (value == 'auto') {
+ if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+ return element['offset' + style.capitalize()] + 'px';
+ return null;
+ }
+ return value;
+ };
+
+ Element.Methods.setOpacity = function(element, value) {
+ function stripAlpha(filter){
+ return filter.replace(/alpha\([^\)]*\)/gi,'');
+ }
+ element = $(element);
+ var currentStyle = element.currentStyle;
+ if ((currentStyle && !currentStyle.hasLayout) ||
+ (!currentStyle && element.style.zoom == 'normal'))
+ element.style.zoom = 1;
+
+ var filter = element.getStyle('filter'), style = element.style;
+ if (value == 1 || value === '') {
+ (filter = stripAlpha(filter)) ?
+ style.filter = filter : style.removeAttribute('filter');
+ return element;
+ } else if (value < 0.00001) value = 0;
+ style.filter = stripAlpha(filter) +
+ 'alpha(opacity=' + (value * 100) + ')';
+ return element;
+ };
+
+ Element._attributeTranslations = (function(){
+
+ var classProp = 'className';
+ var forProp = 'for';
+
+ var el = document.createElement('div');
+
+ el.setAttribute(classProp, 'x');
+
+ if (el.className !== 'x') {
+ el.setAttribute('class', 'x');
+ if (el.className === 'x') {
+ classProp = 'class';
+ }
+ }
+ el = null;
+
+ el = document.createElement('label');
+ el.setAttribute(forProp, 'x');
+ if (el.htmlFor !== 'x') {
+ el.setAttribute('htmlFor', 'x');
+ if (el.htmlFor === 'x') {
+ forProp = 'htmlFor';
+ }
+ }
+ el = null;
+
+ return {
+ read: {
+ names: {
+ 'class': classProp,
+ 'className': classProp,
+ 'for': forProp,
+ 'htmlFor': forProp
+ },
+ values: {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute);
+ },
+ _getAttr2: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+ _getAttrNode: function(element, attribute) {
+ var node = element.getAttributeNode(attribute);
+ return node ? node.value : "";
+ },
+ _getEv: (function(){
+
+ var el = document.createElement('div');
+ el.onclick = Prototype.emptyFunction;
+ var value = el.getAttribute('onclick');
+ var f;
+
+ if (String(value).indexOf('{') > -1) {
+ f = function(element, attribute) {
+ attribute = element.getAttribute(attribute);
+ if (!attribute) return null;
+ attribute = attribute.toString();
+ attribute = attribute.split('{')[1];
+ attribute = attribute.split('}')[0];
+ return attribute.strip();
+ };
+ }
+ else if (value === '') {
+ f = function(element, attribute) {
+ attribute = element.getAttribute(attribute);
+ if (!attribute) return null;
+ return attribute.strip();
+ };
+ }
+ el = null;
+ return f;
+ })(),
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ return element.title;
+ }
+ }
+ }
+ }
+ })();
+
+ Element._attributeTranslations.write = {
+ names: Object.extend({
+ cellpadding: 'cellPadding',
+ cellspacing: 'cellSpacing'
+ }, Element._attributeTranslations.read.names),
+ values: {
+ checked: function(element, value) {
+ element.checked = !!value;
+ },
+
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+
+ Element._attributeTranslations.has = {};
+
+ $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+ 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
+ Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+ Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ });
+
+ (function(v) {
+ Object.extend(v, {
+ href: v._getAttr2,
+ src: v._getAttr2,
+ type: v._getAttr,
+ action: v._getAttrNode,
+ disabled: v._flag,
+ checked: v._flag,
+ readonly: v._flag,
+ multiple: v._flag,
+ onload: v._getEv,
+ onunload: v._getEv,
+ onclick: v._getEv,
+ ondblclick: v._getEv,
+ onmousedown: v._getEv,
+ onmouseup: v._getEv,
+ onmouseover: v._getEv,
+ onmousemove: v._getEv,
+ onmouseout: v._getEv,
+ onfocus: v._getEv,
+ onblur: v._getEv,
+ onkeypress: v._getEv,
+ onkeydown: v._getEv,
+ onkeyup: v._getEv,
+ onsubmit: v._getEv,
+ onreset: v._getEv,
+ onselect: v._getEv,
+ onchange: v._getEv
+ });
+ })(Element._attributeTranslations.read.values);
+
+ if (Prototype.BrowserFeatures.ElementExtensions) {
+ (function() {
+ function _descendants(element) {
+ var nodes = element.getElementsByTagName('*'), results = [];
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.tagName !== "!") // Filter out comment nodes.
+ results.push(node);
+ return results;
+ }
+
+ Element.Methods.down = function(element, expression, index) {
+ element = $(element);
+ if (arguments.length == 1) return element.firstDescendant();
+ return Object.isNumber(expression) ? _descendants(element)[expression] :
+ Element.select(element, expression)[index || 0];
+ }
+ })();
+ }
+
+}
+
+else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1) ? 0.999999 :
+ (value === '') ? '' : (value < 0.00001) ? 0 : value;
+ return element;
+ };
+}
+
+else if (Prototype.Browser.WebKit) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+
+ if (value == 1)
+ if(element.tagName.toUpperCase() == 'IMG' && element.width) {
+ element.width++; element.width--;
+ } else try {
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch (e) { }
+
+ return element;
+ };
+
+ Element.Methods.cumulativeOffset = function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return Element._returnOffset(valueL, valueT);
+ };
+}
+
+if ('outerHTML' in document.documentElement) {
+ Element.Methods.replace = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ element.parentNode.replaceChild(content, element);
+ return element;
+ }
+
+ content = Object.toHTML(content);
+ var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+ if (Element._insertionTranslations.tags[tagName]) {
+ var nextSibling = element.next();
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ parent.removeChild(element);
+ if (nextSibling)
+ fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ else
+ fragments.each(function(node) { parent.appendChild(node) });
+ }
+ else element.outerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+Element._returnOffset = function(l, t) {
+ var result = [l, t];
+ result.left = l;
+ result.top = t;
+ return result;
+};
+
+Element._getContentFromAnonymousElement = function(tagName, html) {
+ var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
+ if (t) {
+ div.innerHTML = t[0] + html + t[1];
+ t[2].times(function() { div = div.firstChild });
+ } else div.innerHTML = html;
+ return $A(div.childNodes);
+};
+
+Element._insertionTranslations = {
+ before: function(element, node) {
+ element.parentNode.insertBefore(node, element);
+ },
+ top: function(element, node) {
+ element.insertBefore(node, element.firstChild);
+ },
+ bottom: function(element, node) {
+ element.appendChild(node);
+ },
+ after: function(element, node) {
+ element.parentNode.insertBefore(node, element.nextSibling);
+ },
+ tags: {
+ TABLE: ['<table>', '</table>', 1],
+ TBODY: ['<table><tbody>', '</tbody></table>', 2],
+ TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
+ TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+ SELECT: ['<select>', '</select>', 1]
+ }
+};
+
+(function() {
+ var tags = Element._insertionTranslations.tags;
+ Object.extend(tags, {
+ THEAD: tags.TBODY,
+ TFOOT: tags.TBODY,
+ TH: tags.TD
+ });
+})();
+
+Element.Methods.Simulated = {
+ hasAttribute: function(element, attribute) {
+ attribute = Element._attributeTranslations.has[attribute] || attribute;
+ var node = $(element).getAttributeNode(attribute);
+ return !!(node && node.specified);
+ }
+};
+
+Element.Methods.ByTag = { };
+
+Object.extend(Element, Element.Methods);
+
+(function(div) {
+
+ if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
+ window.HTMLElement = { };
+ window.HTMLElement.prototype = div['__proto__'];
+ Prototype.BrowserFeatures.ElementExtensions = true;
+ }
+
+ div = null;
+
+})(document.createElement('div'))
+
+Element.extend = (function() {
+
+ function checkDeficiency(tagName) {
+ if (typeof window.Element != 'undefined') {
+ var proto = window.Element.prototype;
+ if (proto) {
+ var id = '_' + (Math.random()+'').slice(2);
+ var el = document.createElement(tagName);
+ proto[id] = 'x';
+ var isBuggy = (el[id] !== 'x');
+ delete proto[id];
+ el = null;
+ return isBuggy;
+ }
+ }
+ return false;
+ }
+
+ function extendElementWith(element, methods) {
+ for (var property in methods) {
+ var value = methods[property];
+ if (Object.isFunction(value) && !(property in element))
+ element[property] = value.methodize();
+ }
+ }
+
+ var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
+
+ if (Prototype.BrowserFeatures.SpecificElementExtensions) {
+ if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
+ return function(element) {
+ if (element && typeof element._extendedByPrototype == 'undefined') {
+ var t = element.tagName;
+ if (t && (/^(?:object|applet|embed)$/i.test(t))) {
+ extendElementWith(element, Element.Methods);
+ extendElementWith(element, Element.Methods.Simulated);
+ extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
+ }
+ }
+ return element;
+ }
+ }
+ return Prototype.K;
+ }
+
+ var Methods = { }, ByTag = Element.Methods.ByTag;
+
+ var extend = Object.extend(function(element) {
+ if (!element || typeof element._extendedByPrototype != 'undefined' ||
+ element.nodeType != 1 || element == window) return element;
+
+ var methods = Object.clone(Methods),
+ tagName = element.tagName.toUpperCase();
+
+ if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+ extendElementWith(element, methods);
+
+ element._extendedByPrototype = Prototype.emptyFunction;
+ return element;
+
+ }, {
+ refresh: function() {
+ if (!Prototype.BrowserFeatures.ElementExtensions) {
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+ }
+ }
+ });
+
+ extend.refresh();
+ return extend;
+})();
+
+Element.hasAttribute = function(element, attribute) {
+ if (element.hasAttribute) return element.hasAttribute(attribute);
+ return Element.Methods.Simulated.hasAttribute(element, attribute);
+};
+
+Element.addMethods = function(methods) {
+ var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
+
+ if (!methods) {
+ Object.extend(Form, Form.Methods);
+ Object.extend(Form.Element, Form.Element.Methods);
+ Object.extend(Element.Methods.ByTag, {
+ "FORM": Object.clone(Form.Methods),
+ "INPUT": Object.clone(Form.Element.Methods),
+ "SELECT": Object.clone(Form.Element.Methods),
+ "TEXTAREA": Object.clone(Form.Element.Methods)
+ });
+ }
+
+ if (arguments.length == 2) {
+ var tagName = methods;
+ methods = arguments[1];
+ }
+
+ if (!tagName) Object.extend(Element.Methods, methods || { });
+ else {
+ if (Object.isArray(tagName)) tagName.each(extend);
+ else extend(tagName);
+ }
+
+ function extend(tagName) {
+ tagName = tagName.toUpperCase();
+ if (!Element.Methods.ByTag[tagName])
+ Element.Methods.ByTag[tagName] = { };
+ Object.extend(Element.Methods.ByTag[tagName], methods);
+ }
+
+ function copy(methods, destination, onlyIfAbsent) {
+ onlyIfAbsent = onlyIfAbsent || false;
+ for (var property in methods) {
+ var value = methods[property];
+ if (!Object.isFunction(value)) continue;
+ if (!onlyIfAbsent || !(property in destination))
+ destination[property] = value.methodize();
+ }
+ }
+
+ function findDOMClass(tagName) {
+ var klass;
+ var trans = {
+ "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+ "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+ "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+ "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+ "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+ "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+ "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+ "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+ "FrameSet", "IFRAME": "IFrame"
+ };
+ if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName.capitalize() + 'Element';
+ if (window[klass]) return window[klass];
+
+ var element = document.createElement(tagName);
+ var proto = element['__proto__'] || element.constructor.prototype;
+ element = null;
+ return proto;
+ }
+
+ var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
+ Element.prototype;
+
+ if (F.ElementExtensions) {
+ copy(Element.Methods, elementPrototype);
+ copy(Element.Methods.Simulated, elementPrototype, true);
+ }
+
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (Object.isUndefined(klass)) continue;
+ copy(T[tag], klass.prototype);
+ }
+ }
+
+ Object.extend(Element, Element.Methods);
+ delete Element.ByTag;
+
+ if (Element.extend.refresh) Element.extend.refresh();
+ Element.cache = { };
+};
+
+
+document.viewport = {
+
+ getDimensions: function() {
+ return { width: this.getWidth(), height: this.getHeight() };
+ },
+
+ getScrollOffsets: function() {
+ return Element._returnOffset(
+ window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+ window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
+ }
+};
+
+(function(viewport) {
+ var B = Prototype.Browser, doc = document, element, property = {};
+
+ function getRootElement() {
+ if (B.WebKit && !doc.evaluate)
+ return document;
+
+ if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
+ return document.body;
+
+ return document.documentElement;
+ }
+
+ function define(D) {
+ if (!element) element = getRootElement();
+
+ property[D] = 'client' + D;
+
+ viewport['get' + D] = function() { return element[property[D]] };
+ return viewport['get' + D]();
+ }
+
+ viewport.getWidth = define.curry('Width');
+
+ viewport.getHeight = define.curry('Height');
+})(document.viewport);
+
+
+Element.Storage = {
+ UID: 1
+};
+
+Element.addMethods({
+ getStorage: function(element) {
+ if (!(element = $(element))) return;
+
+ var uid;
+ if (element === window) {
+ uid = 0;
+ } else {
+ if (typeof element._prototypeUID === "undefined")
+ element._prototypeUID = [Element.Storage.UID++];
+ uid = element._prototypeUID[0];
+ }
+
+ if (!Element.Storage[uid])
+ Element.Storage[uid] = $H();
+
+ return Element.Storage[uid];
+ },
+
+ store: function(element, key, value) {
+ if (!(element = $(element))) return;
+
+ if (arguments.length === 2) {
+ Element.getStorage(element).update(key);
+ } else {
+ Element.getStorage(element).set(key, value);
+ }
+
+ return element;
+ },
+
+ retrieve: function(element, key, defaultValue) {
+ if (!(element = $(element))) return;
+ var hash = Element.getStorage(element), value = hash.get(key);
+
+ if (Object.isUndefined(value)) {
+ hash.set(key, defaultValue);
+ value = defaultValue;
+ }
+
+ return value;
+ },
+
+ clone: function(element, deep) {
+ if (!(element = $(element))) return;
+ var clone = element.cloneNode(deep);
+ clone._prototypeUID = void 0;
+ if (deep) {
+ var descendants = Element.select(clone, '*'),
+ i = descendants.length;
+ while (i--) {
+ descendants[i]._prototypeUID = void 0;
+ }
+ }
+ return Element.extend(clone);
+ }
+});
+/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license. Please see http://www.yui-ext.com/ for more information. */
+
+var Selector = Class.create({
+ initialize: function(expression) {
+ this.expression = expression.strip();
+
+ if (this.shouldUseSelectorsAPI()) {
+ this.mode = 'selectorsAPI';
+ } else if (this.shouldUseXPath()) {
+ this.mode = 'xpath';
+ this.compileXPathMatcher();
+ } else {
+ this.mode = "normal";
+ this.compileMatcher();
+ }
+
+ },
+
+ shouldUseXPath: (function() {
+
+ var IS_DESCENDANT_SELECTOR_BUGGY = (function(){
+ var isBuggy = false;
+ if (document.evaluate && window.XPathResult) {
+ var el = document.createElement('div');
+ el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
+
+ var xpath = ".//*[local-name()='ul' or local-name()='UL']" +
+ "//*[local-name()='li' or local-name()='LI']";
+
+ var result = document.evaluate(xpath, el, null,
+ XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+
+ isBuggy = (result.snapshotLength !== 2);
+ el = null;
+ }
+ return isBuggy;
+ })();
+
+ return function() {
+ if (!Prototype.BrowserFeatures.XPath) return false;
+
+ var e = this.expression;
+
+ if (Prototype.Browser.WebKit &&
+ (e.include("-of-type") || e.include(":empty")))
+ return false;
+
+ if ((/(\[[\w-]*?:|:checked)/).test(e))
+ return false;
+
+ if (IS_DESCENDANT_SELECTOR_BUGGY) return false;
+
+ return true;
+ }
+
+ })(),
+
+ shouldUseSelectorsAPI: function() {
+ if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
+
+ if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;
+
+ if (!Selector._div) Selector._div = new Element('div');
+
+ try {
+ Selector._div.querySelector(this.expression);
+ } catch(e) {
+ return false;
+ }
+
+ return true;
+ },
+
+ compileMatcher: function() {
+ var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+ c = Selector.criteria, le, p, m, len = ps.length, name;
+
+ if (Selector._cache[e]) {
+ this.matcher = Selector._cache[e];
+ return;
+ }
+
+ this.matcher = ["this.matcher = function(root) {",
+ "var r = root, h = Selector.handlers, c = false, n;"];
+
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ p = ps[i].re;
+ name = ps[i].name;
+ if (m = e.match(p)) {
+ this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
+ new Template(c[name]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+
+ this.matcher.push("return h.unique(n);\n}");
+ eval(this.matcher.join('\n'));
+ Selector._cache[this.expression] = this.matcher;
+ },
+
+ compileXPathMatcher: function() {
+ var e = this.expression, ps = Selector.patterns,
+ x = Selector.xpath, le, m, len = ps.length, name;
+
+ if (Selector._cache[e]) {
+ this.xpath = Selector._cache[e]; return;
+ }
+
+ this.matcher = ['.//*'];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ name = ps[i].name;
+ if (m = e.match(ps[i].re)) {
+ this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
+ new Template(x[name]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+
+ this.xpath = this.matcher.join('');
+ Selector._cache[this.expression] = this.xpath;
+ },
+
+ findElements: function(root) {
+ root = root || document;
+ var e = this.expression, results;
+
+ switch (this.mode) {
+ case 'selectorsAPI':
+ if (root !== document) {
+ var oldId = root.id, id = $(root).identify();
+ id = id.replace(/([\.:])/g, "\\$1");
+ e = "#" + id + " " + e;
+ }
+
+ results = $A(root.querySelectorAll(e)).map(Element.extend);
+ root.id = oldId;
+
+ return results;
+ case 'xpath':
+ return document._getElementsByXPath(this.xpath, root);
+ default:
+ return this.matcher(root);
+ }
+ },
+
+ match: function(element) {
+ this.tokens = [];
+
+ var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+ var le, p, m, len = ps.length, name;
+
+ while (e && le !== e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ p = ps[i].re;
+ name = ps[i].name;
+ if (m = e.match(p)) {
+ if (as[name]) {
+ this.tokens.push([name, Object.clone(m)]);
+ e = e.replace(m[0], '');
+ } else {
+ return this.findElements(document).include(element);
+ }
+ }
+ }
+ }
+
+ var match = true, name, matches;
+ for (var i = 0, token; token = this.tokens[i]; i++) {
+ name = token[0], matches = token[1];
+ if (!Selector.assertions[name](element, matches)) {
+ match = false; break;
+ }
+ }
+
+ return match;
+ },
+
+ toString: function() {
+ return this.expression;
+ },
+
+ inspect: function() {
+ return "#<Selector:" + this.expression.inspect() + ">";
+ }
+});
+
+if (Prototype.BrowserFeatures.SelectorsAPI &&
+ document.compatMode === 'BackCompat') {
+ Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
+ var div = document.createElement('div'),
+ span = document.createElement('span');
+
+ div.id = "prototype_test_id";
+ span.className = 'Test';
+ div.appendChild(span);
+ var isIgnored = (div.querySelector('#prototype_test_id .test') !== null);
+ div = span = null;
+ return isIgnored;
+ })();
+}
+
+Object.extend(Selector, {
+ _cache: { },
+
+ xpath: {
+ descendant: "//*",
+ child: "/*",
+ adjacent: "/following-sibling::*[1]",
+ laterSibling: '/following-sibling::*',
+ tagName: function(m) {
+ if (m[1] == '*') return '';
+ return "[local-name()='" + m[1].toLowerCase() +
+ "' or local-name()='" + m[1].toUpperCase() + "']";
+ },
+ className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+ id: "[@id='#{1}']",
+ attrPresence: function(m) {
+ m[1] = m[1].toLowerCase();
+ return new Template("[@#{1}]").evaluate(m);
+ },
+ attr: function(m) {
+ m[1] = m[1].toLowerCase();
+ m[3] = m[5] || m[6];
+ return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+ },
+ pseudo: function(m) {
+ var h = Selector.xpath.pseudos[m[1]];
+ if (!h) return '';
+ if (Object.isFunction(h)) return h(m);
+ return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+ },
+ operators: {
+ '=': "[@#{1}='#{3}']",
+ '!=': "[@#{1}!='#{3}']",
+ '^=': "[starts-with(@#{1}, '#{3}')]",
+ '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+ '*=': "[contains(@#{1}, '#{3}')]",
+ '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+ '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+ },
+ pseudos: {
+ 'first-child': '[not(preceding-sibling::*)]',
+ 'last-child': '[not(following-sibling::*)]',
+ 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
+ 'empty': "[count(*) = 0 and (count(text()) = 0)]",
+ 'checked': "[@checked]",
+ 'disabled': "[(@disabled) and (@type!='hidden')]",
+ 'enabled': "[not(@disabled) and (@type!='hidden')]",
+ 'not': function(m) {
+ var e = m[6], p = Selector.patterns,
+ x = Selector.xpath, le, v, len = p.length, name;
+
+ var exclusion = [];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ name = p[i].name
+ if (m = e.match(p[i].re)) {
+ v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
+ exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+ return "[not(" + exclusion.join(" and ") + ")]";
+ },
+ 'nth-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+ },
+ 'nth-last-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+ },
+ 'nth-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("position() ", m);
+ },
+ 'nth-last-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+ },
+ 'first-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+ },
+ 'last-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+ },
+ 'only-of-type': function(m) {
+ var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+ },
+ nth: function(fragment, m) {
+ var mm, formula = m[6], predicate;
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ if (mm = formula.match(/^(\d+)$/)) // digit only
+ return '[' + fragment + "= " + mm[1] + ']';
+ if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (mm[1] == "-") mm[1] = -1;
+ var a = mm[1] ? Number(mm[1]) : 1;
+ var b = mm[2] ? Number(mm[2]) : 0;
+ predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+ "((#{fragment} - #{b}) div #{a} >= 0)]";
+ return new Template(predicate).evaluate({
+ fragment: fragment, a: a, b: b });
+ }
+ }
+ }
+ },
+
+ criteria: {
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
+ attr: function(m) {
+ m[3] = (m[5] || m[6]);
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
+ },
+ pseudo: function(m) {
+ if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+ return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+ },
+ descendant: 'c = "descendant";',
+ child: 'c = "child";',
+ adjacent: 'c = "adjacent";',
+ laterSibling: 'c = "laterSibling";'
+ },
+
+ patterns: [
+ { name: 'laterSibling', re: /^\s*~\s*/ },
+ { name: 'child', re: /^\s*>\s*/ },
+ { name: 'adjacent', re: /^\s*\+\s*/ },
+ { name: 'descendant', re: /^\s/ },
+
+ { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ },
+ { name: 'id', re: /^#([\w\-\*]+)(\b|$)/ },
+ { name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ },
+ { name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ },
+ { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ },
+ { name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }
+ ],
+
+ assertions: {
+ tagName: function(element, matches) {
+ return matches[1].toUpperCase() == element.tagName.toUpperCase();
+ },
+
+ className: function(element, matches) {
+ return Element.hasClassName(element, matches[1]);
+ },
+
+ id: function(element, matches) {
+ return element.id === matches[1];
+ },
+
+ attrPresence: function(element, matches) {
+ return Element.hasAttribute(element, matches[1]);
+ },
+
+ attr: function(element, matches) {
+ var nodeValue = Element.readAttribute(element, matches[1]);
+ return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
+ }
+ },
+
+ handlers: {
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ a.push(node);
+ return a;
+ },
+
+ mark: function(nodes) {
+ var _true = Prototype.emptyFunction;
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = _true;
+ return nodes;
+ },
+
+ unmark: (function(){
+
+ var PROPERTIES_ATTRIBUTES_MAP = (function(){
+ var el = document.createElement('div'),
+ isBuggy = false,
+ propName = '_countedByPrototype',
+ value = 'x'
+ el[propName] = value;
+ isBuggy = (el.getAttribute(propName) === value);
+ el = null;
+ return isBuggy;
+ })();
+
+ return PROPERTIES_ATTRIBUTES_MAP ?
+ function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node.removeAttribute('_countedByPrototype');
+ return nodes;
+ } :
+ function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = void 0;
+ return nodes;
+ }
+ })(),
+
+ index: function(parentNode, reverse, ofType) {
+ parentNode._countedByPrototype = Prototype.emptyFunction;
+ if (reverse) {
+ for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+ var node = nodes[i];
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ } else {
+ for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ },
+
+ unique: function(nodes) {
+ if (nodes.length == 0) return nodes;
+ var results = [], n;
+ for (var i = 0, l = nodes.length; i < l; i++)
+ if (typeof (n = nodes[i])._countedByPrototype == 'undefined') {
+ n._countedByPrototype = Prototype.emptyFunction;
+ results.push(Element.extend(n));
+ }
+ return Selector.handlers.unmark(results);
+ },
+
+ descendant: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName('*'));
+ return results;
+ },
+
+ child: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ for (var j = 0, child; child = node.childNodes[j]; j++)
+ if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+ }
+ return results;
+ },
+
+ adjacent: function(nodes) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ var next = this.nextElementSibling(node);
+ if (next) results.push(next);
+ }
+ return results;
+ },
+
+ laterSibling: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, Element.nextSiblings(node));
+ return results;
+ },
+
+ nextElementSibling: function(node) {
+ while (node = node.nextSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ previousElementSibling: function(node) {
+ while (node = node.previousSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ tagName: function(nodes, root, tagName, combinator) {
+ var uTagName = tagName.toUpperCase();
+ var results = [], h = Selector.handlers;
+ if (nodes) {
+ if (combinator) {
+ if (combinator == "descendant") {
+ for (var i = 0, node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName(tagName));
+ return results;
+ } else nodes = this[combinator](nodes);
+ if (tagName == "*") return nodes;
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.tagName.toUpperCase() === uTagName) results.push(node);
+ return results;
+ } else return root.getElementsByTagName(tagName);
+ },
+
+ id: function(nodes, root, id, combinator) {
+ var targetNode = $(id), h = Selector.handlers;
+
+ if (root == document) {
+ if (!targetNode) return [];
+ if (!nodes) return [targetNode];
+ } else {
+ if (!root.sourceIndex || root.sourceIndex < 1) {
+ var nodes = root.getElementsByTagName('*');
+ for (var j = 0, node; node = nodes[j]; j++) {
+ if (node.id === id) return [node];
+ }
+ }
+ }
+
+ if (nodes) {
+ if (combinator) {
+ if (combinator == 'child') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (targetNode.parentNode == node) return [targetNode];
+ } else if (combinator == 'descendant') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.descendantOf(targetNode, node)) return [targetNode];
+ } else if (combinator == 'adjacent') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Selector.handlers.previousElementSibling(targetNode) == node)
+ return [targetNode];
+ } else nodes = h[combinator](nodes);
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node == targetNode) return [targetNode];
+ return [];
+ }
+ return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
+ },
+
+ className: function(nodes, root, className, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ return Selector.handlers.byClassName(nodes, root, className);
+ },
+
+ byClassName: function(nodes, root, className) {
+ if (!nodes) nodes = Selector.handlers.descendant([root]);
+ var needle = ' ' + className + ' ';
+ for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+ nodeClassName = node.className;
+ if (nodeClassName.length == 0) continue;
+ if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+ results.push(node);
+ }
+ return results;
+ },
+
+ attrPresence: function(nodes, root, attr, combinator) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ var results = [];
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.hasAttribute(node, attr)) results.push(node);
+ return results;
+ },
+
+ attr: function(nodes, root, attr, value, operator, combinator) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ var handler = Selector.operators[operator], results = [];
+ for (var i = 0, node; node = nodes[i]; i++) {
+ var nodeValue = Element.readAttribute(node, attr);
+ if (nodeValue === null) continue;
+ if (handler(nodeValue, value)) results.push(node);
+ }
+ return results;
+ },
+
+ pseudo: function(nodes, name, value, root, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ return Selector.pseudos[name](nodes, value, root);
+ }
+ },
+
+ pseudos: {
+ 'first-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.previousElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'last-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.nextElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'only-child': function(nodes, value, root) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
+ results.push(node);
+ return results;
+ },
+ 'nth-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root);
+ },
+ 'nth-last-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true);
+ },
+ 'nth-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, false, true);
+ },
+ 'nth-last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true, true);
+ },
+ 'first-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, false, true);
+ },
+ 'last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, true, true);
+ },
+ 'only-of-type': function(nodes, formula, root) {
+ var p = Selector.pseudos;
+ return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
+ },
+
+ getIndices: function(a, b, total) {
+ if (a == 0) return b > 0 ? [b] : [];
+ return $R(1, total).inject([], function(memo, i) {
+ if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
+ return memo;
+ });
+ },
+
+ nth: function(nodes, formula, root, reverse, ofType) {
+ if (nodes.length == 0) return [];
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ var h = Selector.handlers, results = [], indexed = [], m;
+ h.mark(nodes);
+ for (var i = 0, node; node = nodes[i]; i++) {
+ if (!node.parentNode._countedByPrototype) {
+ h.index(node.parentNode, reverse, ofType);
+ indexed.push(node.parentNode);
+ }
+ }
+ if (formula.match(/^\d+$/)) { // just a number
+ formula = Number(formula);
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.nodeIndex == formula) results.push(node);
+ } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (m[1] == "-") m[1] = -1;
+ var a = m[1] ? Number(m[1]) : 1;
+ var b = m[2] ? Number(m[2]) : 0;
+ var indices = Selector.pseudos.getIndices(a, b, nodes.length);
+ for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
+ for (var j = 0; j < l; j++)
+ if (node.nodeIndex == indices[j]) results.push(node);
+ }
+ }
+ h.unmark(nodes);
+ h.unmark(indexed);
+ return results;
+ },
+
+ 'empty': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (node.tagName == '!' || node.firstChild) continue;
+ results.push(node);
+ }
+ return results;
+ },
+
+ 'not': function(nodes, selector, root) {
+ var h = Selector.handlers, selectorType, m;
+ var exclusions = new Selector(selector).findElements(root);
+ h.mark(exclusions);
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node._countedByPrototype) results.push(node);
+ h.unmark(exclusions);
+ return results;
+ },
+
+ 'enabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node.disabled && (!node.type || node.type !== 'hidden'))
+ results.push(node);
+ return results;
+ },
+
+ 'disabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.disabled) results.push(node);
+ return results;
+ },
+
+ 'checked': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.checked) results.push(node);
+ return results;
+ }
+ },
+
+ operators: {
+ '=': function(nv, v) { return nv == v; },
+ '!=': function(nv, v) { return nv != v; },
+ '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
+ '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
+ '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
+ '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+ '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
+ '-').include('-' + (v || "").toUpperCase() + '-'); }
+ },
+
+ split: function(expression) {
+ var expressions = [];
+ expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+ expressions.push(m[1].strip());
+ });
+ return expressions;
+ },
+
+ matchElements: function(elements, expression) {
+ var matches = $$(expression), h = Selector.handlers;
+ h.mark(matches);
+ for (var i = 0, results = [], element; element = elements[i]; i++)
+ if (element._countedByPrototype) results.push(element);
+ h.unmark(matches);
+ return results;
+ },
+
+ findElement: function(elements, expression, index) {
+ if (Object.isNumber(expression)) {
+ index = expression; expression = false;
+ }
+ return Selector.matchElements(elements, expression || '*')[index || 0];
+ },
+
+ findChildElements: function(element, expressions) {
+ expressions = Selector.split(expressions.join(','));
+ var results = [], h = Selector.handlers;
+ for (var i = 0, l = expressions.length, selector; i < l; i++) {
+ selector = new Selector(expressions[i].strip());
+ h.concat(results, selector.findElements(element));
+ }
+ return (l > 1) ? h.unique(results) : results;
+ }
+});
+
+if (Prototype.Browser.IE) {
+ Object.extend(Selector.handlers, {
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ if (node.tagName !== "!") a.push(node);
+ return a;
+ }
+ });
+}
+
+function $$() {
+ return Selector.findChildElements(document, $A(arguments));
+}
+
+var Form = {
+ reset: function(form) {
+ form = $(form);
+ form.reset();
+ return form;
+ },
+
+ serializeElements: function(elements, options) {
+ if (typeof options != 'object') options = { hash: !!options };
+ else if (Object.isUndefined(options.hash)) options.hash = true;
+ var key, value, submitted = false, submit = options.submit;
+
+ var data = elements.inject({ }, function(result, element) {
+ if (!element.disabled && element.name) {
+ key = element.name; value = $(element).getValue();
+ if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
+ submit !== false && (!submit || key == submit) && (submitted = true)))) {
+ if (key in result) {
+ if (!Object.isArray(result[key])) result[key] = [result[key]];
+ result[key].push(value);
+ }
+ else result[key] = value;
+ }
+ }
+ return result;
+ });
+
+ return options.hash ? data : Object.toQueryString(data);
+ }
+};
+
+Form.Methods = {
+ serialize: function(form, options) {
+ return Form.serializeElements(Form.getElements(form), options);
+ },
+
+ getElements: function(form) {
+ var elements = $(form).getElementsByTagName('*'),
+ element,
+ arr = [ ],
+ serializers = Form.Element.Serializers;
+ for (var i = 0; element = elements[i]; i++) {
+ arr.push(element);
+ }
+ return arr.inject([], function(elements, child) {
+ if (serializers[child.tagName.toLowerCase()])
+ elements.push(Element.extend(child));
+ return elements;
+ })
+ },
+
+ getInputs: function(form, typeName, name) {
+ form = $(form);
+ var inputs = form.getElementsByTagName('input');
+
+ if (!typeName && !name) return $A(inputs).map(Element.extend);
+
+ for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
+ var input = inputs[i];
+ if ((typeName && input.type != typeName) || (name && input.name != name))
+ continue;
+ matchingInputs.push(Element.extend(input));
+ }
+
+ return matchingInputs;
+ },
+
+ disable: function(form) {
+ form = $(form);
+ Form.getElements(form).invoke('disable');
+ return form;
+ },
+
+ enable: function(form) {
+ form = $(form);
+ Form.getElements(form).invoke('enable');
+ return form;
+ },
+
+ findFirstElement: function(form) {
+ var elements = $(form).getElements().findAll(function(element) {
+ return 'hidden' != element.type && !element.disabled;
+ });
+ var firstByIndex = elements.findAll(function(element) {
+ return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+ }).sortBy(function(element) { return element.tabIndex }).first();
+
+ return firstByIndex ? firstByIndex : elements.find(function(element) {
+ return /^(?:input|select|textarea)$/i.test(element.tagName);
+ });
+ },
+
+ focusFirstElement: function(form) {
+ form = $(form);
+ form.findFirstElement().activate();
+ return form;
+ },
+
+ request: function(form, options) {
+ form = $(form), options = Object.clone(options || { });
+
+ var params = options.parameters, action = form.readAttribute('action') || '';
+ if (action.blank()) action = window.location.href;
+ options.parameters = form.serialize(true);
+
+ if (params) {
+ if (Object.isString(params)) params = params.toQueryParams();
+ Object.extend(options.parameters, params);
+ }
+
+ if (form.hasAttribute('method') && !options.method)
+ options.method = form.method;
+
+ return new Ajax.Request(action, options);
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+
+Form.Element = {
+ focus: function(element) {
+ $(element).focus();
+ return element;
+ },
+
+ select: function(element) {
+ $(element).select();
+ return element;
+ }
+};
+
+Form.Element.Methods = {
+
+ serialize: function(element) {
+ element = $(element);
+ if (!element.disabled && element.name) {
+ var value = element.getValue();
+ if (value != undefined) {
+ var pair = { };
+ pair[element.name] = value;
+ return Object.toQueryString(pair);
+ }
+ }
+ return '';
+ },
+
+ getValue: function(element) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ return Form.Element.Serializers[method](element);
+ },
+
+ setValue: function(element, value) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ Form.Element.Serializers[method](element, value);
+ return element;
+ },
+
+ clear: function(element) {
+ $(element).value = '';
+ return element;
+ },
+
+ present: function(element) {
+ return $(element).value != '';
+ },
+
+ activate: function(element) {
+ element = $(element);
+ try {
+ element.focus();
+ if (element.select && (element.tagName.toLowerCase() != 'input' ||
+ !(/^(?:button|reset|submit)$/i.test(element.type))))
+ element.select();
+ } catch (e) { }
+ return element;
+ },
+
+ disable: function(element) {
+ element = $(element);
+ element.disabled = true;
+ return element;
+ },
+
+ enable: function(element) {
+ element = $(element);
+ element.disabled = false;
+ return element;
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Field = Form.Element;
+
+var $F = Form.Element.Methods.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Form.Element.Serializers = {
+ input: function(element, value) {
+ switch (element.type.toLowerCase()) {
+ case 'checkbox':
+ case 'radio':
+ return Form.Element.Serializers.inputSelector(element, value);
+ default:
+ return Form.Element.Serializers.textarea(element, value);
+ }
+ },
+
+ inputSelector: function(element, value) {
+ if (Object.isUndefined(value)) return element.checked ? element.value : null;
+ else element.checked = !!value;
+ },
+
+ textarea: function(element, value) {
+ if (Object.isUndefined(value)) return element.value;
+ else element.value = value;
+ },
+
+ select: function(element, value) {
+ if (Object.isUndefined(value))
+ return this[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ else {
+ var opt, currentValue, single = !Object.isArray(value);
+ for (var i = 0, length = element.length; i < length; i++) {
+ opt = element.options[i];
+ currentValue = this.optionValue(opt);
+ if (single) {
+ if (currentValue == value) {
+ opt.selected = true;
+ return;
+ }
+ }
+ else opt.selected = value.include(currentValue);
+ }
+ }
+ },
+
+ selectOne: function(element) {
+ var index = element.selectedIndex;
+ return index >= 0 ? this.optionValue(element.options[index]) : null;
+ },
+
+ selectMany: function(element) {
+ var values, length = element.length;
+ if (!length) return null;
+
+ for (var i = 0, values = []; i < length; i++) {
+ var opt = element.options[i];
+ if (opt.selected) values.push(this.optionValue(opt));
+ }
+ return values;
+ },
+
+ optionValue: function(opt) {
+ return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+ initialize: function($super, element, frequency, callback) {
+ $super(callback, frequency);
+ this.element = $(element);
+ this.lastValue = this.getValue();
+ },
+
+ execute: function() {
+ var value = this.getValue();
+ if (Object.isString(this.lastValue) && Object.isString(value) ?
+ this.lastValue != value : String(this.lastValue) != String(value)) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ }
+});
+
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.Observer = Class.create(Abstract.TimedObserver, {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = Class.create({
+ initialize: function(element, callback) {
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ if (this.element.tagName.toLowerCase() == 'form')
+ this.registerFormCallbacks();
+ else
+ this.registerCallback(this.element);
+ },
+
+ onElementEvent: function() {
+ var value = this.getValue();
+ if (this.lastValue != value) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ },
+
+ registerFormCallbacks: function() {
+ Form.getElements(this.element).each(this.registerCallback, this);
+ },
+
+ registerCallback: function(element) {
+ if (element.type) {
+ switch (element.type.toLowerCase()) {
+ case 'checkbox':
+ case 'radio':
+ Event.observe(element, 'click', this.onElementEvent.bind(this));
+ break;
+ default:
+ Event.observe(element, 'change', this.onElementEvent.bind(this));
+ break;
+ }
+ }
+ }
+});
+
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.EventObserver = Class.create(Abstract.EventObserver, {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+(function() {
+
+ var Event = {
+ KEY_BACKSPACE: 8,
+ KEY_TAB: 9,
+ KEY_RETURN: 13,
+ KEY_ESC: 27,
+ KEY_LEFT: 37,
+ KEY_UP: 38,
+ KEY_RIGHT: 39,
+ KEY_DOWN: 40,
+ KEY_DELETE: 46,
+ KEY_HOME: 36,
+ KEY_END: 35,
+ KEY_PAGEUP: 33,
+ KEY_PAGEDOWN: 34,
+ KEY_INSERT: 45,
+
+ cache: {}
+ };
+
+ var docEl = document.documentElement;
+ var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+ && 'onmouseleave' in docEl;
+
+ var _isButton;
+ if (Prototype.Browser.IE) {
+ var buttonMap = { 0: 1, 1: 4, 2: 2 };
+ _isButton = function(event, code) {
+ return event.button === buttonMap[code];
+ };
+ } else if (Prototype.Browser.WebKit) {
+ _isButton = function(event, code) {
+ switch (code) {
+ case 0: return event.which == 1 && !event.metaKey;
+ case 1: return event.which == 1 && event.metaKey;
+ default: return false;
+ }
+ };
+ } else {
+ _isButton = function(event, code) {
+ return event.which ? (event.which === code + 1) : (event.button === code);
+ };
+ }
+
+ function isLeftClick(event) { return _isButton(event, 0) }
+
+ function isMiddleClick(event) { return _isButton(event, 1) }
+
+ function isRightClick(event) { return _isButton(event, 2) }
+
+ function element(event) {
+ event = Event.extend(event);
+
+ var node = event.target, type = event.type,
+ currentTarget = event.currentTarget;
+
+ if (currentTarget && currentTarget.tagName) {
+ if (type === 'load' || type === 'error' ||
+ (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
+ && currentTarget.type === 'radio'))
+ node = currentTarget;
+ }
+
+ if (node.nodeType == Node.TEXT_NODE)
+ node = node.parentNode;
+
+ return Element.extend(node);
+ }
+
+ function findElement(event, expression) {
+ var element = Event.element(event);
+ if (!expression) return element;
+ var elements = [element].concat(element.ancestors());
+ return Selector.findElement(elements, expression, 0);
+ }
+
+ function pointer(event) {
+ return { x: pointerX(event), y: pointerY(event) };
+ }
+
+ function pointerX(event) {
+ var docElement = document.documentElement,
+ body = document.body || { scrollLeft: 0 };
+
+ return event.pageX || (event.clientX +
+ (docElement.scrollLeft || body.scrollLeft) -
+ (docElement.clientLeft || 0));
+ }
+
+ function pointerY(event) {
+ var docElement = document.documentElement,
+ body = document.body || { scrollTop: 0 };
+
+ return event.pageY || (event.clientY +
+ (docElement.scrollTop || body.scrollTop) -
+ (docElement.clientTop || 0));
+ }
+
+
+ function stop(event) {
+ Event.extend(event);
+ event.preventDefault();
+ event.stopPropagation();
+
+ event.stopped = true;
+ }
+
+ Event.Methods = {
+ isLeftClick: isLeftClick,
+ isMiddleClick: isMiddleClick,
+ isRightClick: isRightClick,
+
+ element: element,
+ findElement: findElement,
+
+ pointer: pointer,
+ pointerX: pointerX,
+ pointerY: pointerY,
+
+ stop: stop
+ };
+
+
+ var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+ m[name] = Event.Methods[name].methodize();
+ return m;
+ });
+
+ if (Prototype.Browser.IE) {
+ function _relatedTarget(event) {
+ var element;
+ switch (event.type) {
+ case 'mouseover': element = event.fromElement; break;
+ case 'mouseout': element = event.toElement; break;
+ default: return null;
+ }
+ return Element.extend(element);
+ }
+
+ Object.extend(methods, {
+ stopPropagation: function() { this.cancelBubble = true },
+ preventDefault: function() { this.returnValue = false },
+ inspect: function() { return '[object Event]' }
+ });
+
+ Event.extend = function(event, element) {
+ if (!event) return false;
+ if (event._extendedByPrototype) return event;
+
+ event._extendedByPrototype = Prototype.emptyFunction;
+ var pointer = Event.pointer(event);
+
+ Object.extend(event, {
+ target: event.srcElement || element,
+ relatedTarget: _relatedTarget(event),
+ pageX: pointer.x,
+ pageY: pointer.y
+ });
+
+ return Object.extend(event, methods);
+ };
+ } else {
+ Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
+ Object.extend(Event.prototype, methods);
+ Event.extend = Prototype.K;
+ }
+
+ function _createResponder(element, eventName, handler) {
+ var registry = Element.retrieve(element, 'prototype_event_registry');
+
+ if (Object.isUndefined(registry)) {
+ CACHE.push(element);
+ registry = Element.retrieve(element, 'prototype_event_registry', $H());
+ }
+
+ var respondersForEvent = registry.get(eventName);
+ if (Object.isUndefined(respondersForEvent)) {
+ respondersForEvent = [];
+ registry.set(eventName, respondersForEvent);
+ }
+
+ if (respondersForEvent.pluck('handler').include(handler)) return false;
+
+ var responder;
+ if (eventName.include(":")) {
+ responder = function(event) {
+ if (Object.isUndefined(event.eventName))
+ return false;
+
+ if (event.eventName !== eventName)
+ return false;
+
+ Event.extend(event, element);
+ handler.call(element, event);
+ };
+ } else {
+ if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
+ (eventName === "mouseenter" || eventName === "mouseleave")) {
+ if (eventName === "mouseenter" || eventName === "mouseleave") {
+ responder = function(event) {
+ Event.extend(event, element);
+
+ var parent = event.relatedTarget;
+ while (parent && parent !== element) {
+ try { parent = parent.parentNode; }
+ catch(e) { parent = element; }
+ }
+
+ if (parent === element) return;
+
+ handler.call(element, event);
+ };
+ }
+ } else {
+ responder = function(event) {
+ Event.extend(event, element);
+ handler.call(element, event);
+ };
+ }
+ }
+
+ responder.handler = handler;
+ respondersForEvent.push(responder);
+ return responder;
+ }
+
+ function _destroyCache() {
+ for (var i = 0, length = CACHE.length; i < length; i++) {
+ Event.stopObserving(CACHE[i]);
+ CACHE[i] = null;
+ }
+ }
+
+ var CACHE = [];
+
+ if (Prototype.Browser.IE)
+ window.attachEvent('onunload', _destroyCache);
+
+ if (Prototype.Browser.WebKit)
+ window.addEventListener('unload', Prototype.emptyFunction, false);
+
+
+ var _getDOMEventName = Prototype.K;
+
+ if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
+ _getDOMEventName = function(eventName) {
+ var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
+ return eventName in translations ? translations[eventName] : eventName;
+ };
+ }
+
+ function observe(element, eventName, handler) {
+ element = $(element);
+
+ var responder = _createResponder(element, eventName, handler);
+
+ if (!responder) return element;
+
+ if (eventName.include(':')) {
+ if (element.addEventListener)
+ element.addEventListener("dataavailable", responder, false);
+ else {
+ element.attachEvent("ondataavailable", responder);
+ element.attachEvent("onfilterchange", responder);
+ }
+ } else {
+ var actualEventName = _getDOMEventName(eventName);
+
+ if (element.addEventListener)
+ element.addEventListener(actualEventName, responder, false);
+ else
+ element.attachEvent("on" + actualEventName, responder);
+ }
+
+ return element;
+ }
+
+ function stopObserving(element, eventName, handler) {
+ element = $(element);
+
+ var registry = Element.retrieve(element, 'prototype_event_registry');
+
+ if (Object.isUndefined(registry)) return element;
+
+ if (eventName && !handler) {
+ var responders = registry.get(eventName);
+
+ if (Object.isUndefined(responders)) return element;
+
+ responders.each( function(r) {
+ Element.stopObserving(element, eventName, r.handler);
+ });
+ return element;
+ } else if (!eventName) {
+ registry.each( function(pair) {
+ var eventName = pair.key, responders = pair.value;
+
+ responders.each( function(r) {
+ Element.stopObserving(element, eventName, r.handler);
+ });
+ });
+ return element;
+ }
+
+ var responders = registry.get(eventName);
+
+ if (!responders) return;
+
+ var responder = responders.find( function(r) { return r.handler === handler; });
+ if (!responder) return element;
+
+ var actualEventName = _getDOMEventName(eventName);
+
+ if (eventName.include(':')) {
+ if (element.removeEventListener)
+ element.removeEventListener("dataavailable", responder, false);
+ else {
+ element.detachEvent("ondataavailable", responder);
+ element.detachEvent("onfilterchange", responder);
+ }
+ } else {
+ if (element.removeEventListener)
+ element.removeEventListener(actualEventName, responder, false);
+ else
+ element.detachEvent('on' + actualEventName, responder);
+ }
+
+ registry.set(eventName, responders.without(responder));
+
+ return element;
+ }
+
+ function fire(element, eventName, memo, bubble) {
+ element = $(element);
+
+ if (Object.isUndefined(bubble))
+ bubble = true;
+
+ if (element == document && document.createEvent && !element.dispatchEvent)
+ element = document.documentElement;
+
+ var event;
+ if (document.createEvent) {
+ event = document.createEvent('HTMLEvents');
+ event.initEvent('dataavailable', true, true);
+ } else {
+ event = document.createEventObject();
+ event.eventType = bubble ? 'ondataavailable' : 'onfilterchange';
+ }
+
+ event.eventName = eventName;
+ event.memo = memo || { };
+
+ if (document.createEvent)
+ element.dispatchEvent(event);
+ else
+ element.fireEvent(event.eventType, event);
+
+ return Event.extend(event);
+ }
+
+
+ Object.extend(Event, Event.Methods);
+
+ Object.extend(Event, {
+ fire: fire,
+ observe: observe,
+ stopObserving: stopObserving
+ });
+
+ Element.addMethods({
+ fire: fire,
+
+ observe: observe,
+
+ stopObserving: stopObserving
+ });
+
+ Object.extend(document, {
+ fire: fire.methodize(),
+
+ observe: observe.methodize(),
+
+ stopObserving: stopObserving.methodize(),
+
+ loaded: false
+ });
+
+ if (window.Event) Object.extend(window.Event, Event);
+ else window.Event = Event;
+})();
+
+(function() {
+ /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+ Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
+
+ var timer;
+
+ function fireContentLoadedEvent() {
+ if (document.loaded) return;
+ if (timer) window.clearTimeout(timer);
+ document.loaded = true;
+ document.fire('dom:loaded');
+ }
+
+ function checkReadyState() {
+ if (document.readyState === 'complete') {
+ document.stopObserving('readystatechange', checkReadyState);
+ fireContentLoadedEvent();
+ }
+ }
+
+ function pollDoScroll() {
+ try { document.documentElement.doScroll('left'); }
+ catch(e) {
+ timer = pollDoScroll.defer();
+ return;
+ }
+ fireContentLoadedEvent();
+ }
+
+ if (document.addEventListener) {
+ document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
+ } else {
+ document.observe('readystatechange', checkReadyState);
+ if (window == top)
+ timer = pollDoScroll.defer();
+ }
+
+ Event.observe(window, 'load', fireContentLoadedEvent);
+})();
+
+Element.addMethods();
+
+/*------------------------------- DEPRECATED -------------------------------*/
+
+Hash.toQueryString = Object.toQueryString;
+
+var Toggle = { display: Element.toggle };
+
+Element.Methods.childOf = Element.Methods.descendantOf;
+
+var Insertion = {
+ Before: function(element, content) {
+ return Element.insert(element, {before:content});
+ },
+
+ Top: function(element, content) {
+ return Element.insert(element, {top:content});
+ },
+
+ Bottom: function(element, content) {
+ return Element.insert(element, {bottom:content});
+ },
+
+ After: function(element, content) {
+ return Element.insert(element, {after:content});
+ }
+};
+
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+var Position = {
+ includeScrollOffsets: false,
+
+ prepare: function() {
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
+ || 0;
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
+ || 0;
+ },
+
+ within: function(element, x, y) {
+ if (this.includeScrollOffsets)
+ return this.withinIncludingScrolloffsets(element, x, y);
+ this.xcomp = x;
+ this.ycomp = y;
+ this.offset = Element.cumulativeOffset(element);
+
+ return (y >= this.offset[1] &&
+ y < this.offset[1] + element.offsetHeight &&
+ x >= this.offset[0] &&
+ x < this.offset[0] + element.offsetWidth);
+ },
+
+ withinIncludingScrolloffsets: function(element, x, y) {
+ var offsetcache = Element.cumulativeScrollOffset(element);
+
+ this.xcomp = x + offsetcache[0] - this.deltaX;
+ this.ycomp = y + offsetcache[1] - this.deltaY;
+ this.offset = Element.cumulativeOffset(element);
+
+ return (this.ycomp >= this.offset[1] &&
+ this.ycomp < this.offset[1] + element.offsetHeight &&
+ this.xcomp >= this.offset[0] &&
+ this.xcomp < this.offset[0] + element.offsetWidth);
+ },
+
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ element.offsetHeight;
+ if (mode == 'horizontal')
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ element.offsetWidth;
+ },
+
+
+ cumulativeOffset: Element.Methods.cumulativeOffset,
+
+ positionedOffset: Element.Methods.positionedOffset,
+
+ absolutize: function(element) {
+ Position.prepare();
+ return Element.absolutize(element);
+ },
+
+ relativize: function(element) {
+ Position.prepare();
+ return Element.relativize(element);
+ },
+
+ realOffset: Element.Methods.cumulativeScrollOffset,
+
+ offsetParent: Element.Methods.getOffsetParent,
+
+ page: Element.Methods.viewportOffset,
+
+ clone: function(source, target, options) {
+ options = options || { };
+ return Element.clonePosition(target, source, options);
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+ function iter(name) {
+ return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+ }
+
+ instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+ function(element, className) {
+ className = className.toString().strip();
+ var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+ return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+ } : function(element, className) {
+ className = className.toString().strip();
+ var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+ if (!classNames && !className) return elements;
+
+ var nodes = $(element).getElementsByTagName('*');
+ className = ' ' + className + ' ';
+
+ for (var i = 0, child, cn; child = nodes[i]; i++) {
+ if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+ (classNames && classNames.all(function(name) {
+ return !name.toString().blank() && cn.include(' ' + name + ' ');
+ }))))
+ elements.push(Element.extend(child));
+ }
+ return elements;
+ };
+
+ return function(className, parentElement) {
+ return $(parentElement || document.body).getElementsByClassName(className);
+ };
+}(Element.Methods);
+
+/*--------------------------------------------------------------------------*/
+
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+ initialize: function(element) {
+ this.element = $(element);
+ },
+
+ _each: function(iterator) {
+ this.element.className.split(/\s+/).select(function(name) {
+ return name.length > 0;
+ })._each(iterator);
+ },
+
+ set: function(className) {
+ this.element.className = className;
+ },
+
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set($A(this).concat(classNameToAdd).join(' '));
+ },
+
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set($A(this).without(classNameToRemove).join(' '));
+ },
+
+ toString: function() {
+ return $A(this).join(' ');
+ }
+};
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+
+/*--------------------------------------------------------------------------*/ \ No newline at end of file
diff --git a/js/scriptaculous.js b/js/scriptaculous.js
new file mode 100644
index 0000000..6bf437a
--- /dev/null
+++ b/js/scriptaculous.js
@@ -0,0 +1,68 @@
+// script.aculo.us scriptaculous.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+var Scriptaculous = {
+ Version: '1.8.3',
+ require: function(libraryName) {
+ try{
+ // inserting via DOM fails in Safari 2.0, so brute force approach
+ document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
+ } catch(e) {
+ // for xhtml+xml served content, fall back to DOM methods
+ var script = document.createElement('script');
+ script.type = 'text/javascript';
+ script.src = libraryName;
+ document.getElementsByTagName('head')[0].appendChild(script);
+ }
+ },
+ REQUIRED_PROTOTYPE: '1.6.0.3',
+ load: function() {
+ function convertVersionString(versionString) {
+ var v = versionString.replace(/_.*|\./g, '');
+ v = parseInt(v + '0'.times(4-v.length));
+ return versionString.indexOf('_') > -1 ? v-1 : v;
+ }
+
+ if((typeof Prototype=='undefined') ||
+ (typeof Element == 'undefined') ||
+ (typeof Element.Methods=='undefined') ||
+ (convertVersionString(Prototype.Version) <
+ convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
+ throw("script.aculo.us requires the Prototype JavaScript framework >= " +
+ Scriptaculous.REQUIRED_PROTOTYPE);
+
+ var js = /scriptaculous\.js(\?.*)?$/;
+ $$('head script[src]').findAll(function(s) {
+ return s.src.match(js);
+ }).each(function(s) {
+ var path = s.src.replace(js, ''),
+ includes = s.src.match(/\?.*load=([a-z,]*)/);
+ (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
+ function(include) { Scriptaculous.require(path+include+'.js') });
+ });
+ }
+};
+
+Scriptaculous.load(); \ No newline at end of file
diff --git a/js/slider.js b/js/slider.js
new file mode 100644
index 0000000..eb83055
--- /dev/null
+++ b/js/slider.js
@@ -0,0 +1,275 @@
+// script.aculo.us slider.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Marty Haught, Thomas Fuchs
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+if (!Control) var Control = { };
+
+// options:
+// axis: 'vertical', or 'horizontal' (default)
+//
+// callbacks:
+// onChange(value)
+// onSlide(value)
+Control.Slider = Class.create({
+ initialize: function(handle, track, options) {
+ var slider = this;
+
+ if (Object.isArray(handle)) {
+ this.handles = handle.collect( function(e) { return $(e) });
+ } else {
+ this.handles = [$(handle)];
+ }
+
+ this.track = $(track);
+ this.options = options || { };
+
+ this.axis = this.options.axis || 'horizontal';
+ this.increment = this.options.increment || 1;
+ this.step = parseInt(this.options.step || '1');
+ this.range = this.options.range || $R(0,1);
+
+ this.value = 0; // assure backwards compat
+ this.values = this.handles.map( function() { return 0 });
+ this.spans = this.options.spans ? this.options.spans.map(function(s){ return $(s) }) : false;
+ this.options.startSpan = $(this.options.startSpan || null);
+ this.options.endSpan = $(this.options.endSpan || null);
+
+ this.restricted = this.options.restricted || false;
+
+ this.maximum = this.options.maximum || this.range.end;
+ this.minimum = this.options.minimum || this.range.start;
+
+ // Will be used to align the handle onto the track, if necessary
+ this.alignX = parseInt(this.options.alignX || '0');
+ this.alignY = parseInt(this.options.alignY || '0');
+
+ this.trackLength = this.maximumOffset() - this.minimumOffset();
+
+ this.handleLength = this.isVertical() ?
+ (this.handles[0].offsetHeight != 0 ?
+ this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/,"")) :
+ (this.handles[0].offsetWidth != 0 ? this.handles[0].offsetWidth :
+ this.handles[0].style.width.replace(/px$/,""));
+
+ this.active = false;
+ this.dragging = false;
+ this.disabled = false;
+
+ if (this.options.disabled) this.setDisabled();
+
+ // Allowed values array
+ this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;
+ if (this.allowedValues) {
+ this.minimum = this.allowedValues.min();
+ this.maximum = this.allowedValues.max();
+ }
+
+ this.eventMouseDown = this.startDrag.bindAsEventListener(this);
+ this.eventMouseUp = this.endDrag.bindAsEventListener(this);
+ this.eventMouseMove = this.update.bindAsEventListener(this);
+
+ // Initialize handles in reverse (make sure first handle is active)
+ this.handles.each( function(h,i) {
+ i = slider.handles.length-1-i;
+ slider.setValue(parseFloat(
+ (Object.isArray(slider.options.sliderValue) ?
+ slider.options.sliderValue[i] : slider.options.sliderValue) ||
+ slider.range.start), i);
+ h.makePositioned().observe("mousedown", slider.eventMouseDown);
+ });
+
+ this.track.observe("mousedown", this.eventMouseDown);
+ document.observe("mouseup", this.eventMouseUp);
+ document.observe("mousemove", this.eventMouseMove);
+
+ this.initialized = true;
+ },
+ dispose: function() {
+ var slider = this;
+ Event.stopObserving(this.track, "mousedown", this.eventMouseDown);
+ Event.stopObserving(document, "mouseup", this.eventMouseUp);
+ Event.stopObserving(document, "mousemove", this.eventMouseMove);
+ this.handles.each( function(h) {
+ Event.stopObserving(h, "mousedown", slider.eventMouseDown);
+ });
+ },
+ setDisabled: function(){
+ this.disabled = true;
+ },
+ setEnabled: function(){
+ this.disabled = false;
+ },
+ getNearestValue: function(value){
+ if (this.allowedValues){
+ if (value >= this.allowedValues.max()) return(this.allowedValues.max());
+ if (value <= this.allowedValues.min()) return(this.allowedValues.min());
+
+ var offset = Math.abs(this.allowedValues[0] - value);
+ var newValue = this.allowedValues[0];
+ this.allowedValues.each( function(v) {
+ var currentOffset = Math.abs(v - value);
+ if (currentOffset <= offset){
+ newValue = v;
+ offset = currentOffset;
+ }
+ });
+ return newValue;
+ }
+ if (value > this.range.end) return this.range.end;
+ if (value < this.range.start) return this.range.start;
+ return value;
+ },
+ setValue: function(sliderValue, handleIdx){
+ if (!this.active) {
+ this.activeHandleIdx = handleIdx || 0;
+ this.activeHandle = this.handles[this.activeHandleIdx];
+ this.updateStyles();
+ }
+ handleIdx = handleIdx || this.activeHandleIdx || 0;
+ if (this.initialized && this.restricted) {
+ if ((handleIdx>0) && (sliderValue<this.values[handleIdx-1]))
+ sliderValue = this.values[handleIdx-1];
+ if ((handleIdx < (this.handles.length-1)) && (sliderValue>this.values[handleIdx+1]))
+ sliderValue = this.values[handleIdx+1];
+ }
+ sliderValue = this.getNearestValue(sliderValue);
+ this.values[handleIdx] = sliderValue;
+ this.value = this.values[0]; // assure backwards compat
+
+ this.handles[handleIdx].style[this.isVertical() ? 'top' : 'left'] =
+ this.translateToPx(sliderValue);
+
+ this.drawSpans();
+ if (!this.dragging || !this.event) this.updateFinished();
+ },
+ setValueBy: function(delta, handleIdx) {
+ this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta,
+ handleIdx || this.activeHandleIdx || 0);
+ },
+ translateToPx: function(value) {
+ return Math.round(
+ ((this.trackLength-this.handleLength)/(this.range.end-this.range.start)) *
+ (value - this.range.start)) + "px";
+ },
+ translateToValue: function(offset) {
+ return ((offset/(this.trackLength-this.handleLength) *
+ (this.range.end-this.range.start)) + this.range.start);
+ },
+ getRange: function(range) {
+ var v = this.values.sortBy(Prototype.K);
+ range = range || 0;
+ return $R(v[range],v[range+1]);
+ },
+ minimumOffset: function(){
+ return(this.isVertical() ? this.alignY : this.alignX);
+ },
+ maximumOffset: function(){
+ return(this.isVertical() ?
+ (this.track.offsetHeight != 0 ? this.track.offsetHeight :
+ this.track.style.height.replace(/px$/,"")) - this.alignY :
+ (this.track.offsetWidth != 0 ? this.track.offsetWidth :
+ this.track.style.width.replace(/px$/,"")) - this.alignX);
+ },
+ isVertical: function(){
+ return (this.axis == 'vertical');
+ },
+ drawSpans: function() {
+ var slider = this;
+ if (this.spans)
+ $R(0, this.spans.length-1).each(function(r) { slider.setSpan(slider.spans[r], slider.getRange(r)) });
+ if (this.options.startSpan)
+ this.setSpan(this.options.startSpan,
+ $R(0, this.values.length>1 ? this.getRange(0).min() : this.value ));
+ if (this.options.endSpan)
+ this.setSpan(this.options.endSpan,
+ $R(this.values.length>1 ? this.getRange(this.spans.length-1).max() : this.value, this.maximum));
+ },
+ setSpan: function(span, range) {
+ if (this.isVertical()) {
+ span.style.top = this.translateToPx(range.start);
+ span.style.height = this.translateToPx(range.end - range.start + this.range.start);
+ } else {
+ span.style.left = this.translateToPx(range.start);
+ span.style.width = this.translateToPx(range.end - range.start + this.range.start);
+ }
+ },
+ updateStyles: function() {
+ this.handles.each( function(h){ Element.removeClassName(h, 'selected') });
+ Element.addClassName(this.activeHandle, 'selected');
+ },
+ startDrag: function(event) {
+ if (Event.isLeftClick(event)) {
+ if (!this.disabled){
+ this.active = true;
+
+ var handle = Event.element(event);
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ var track = handle;
+ if (track==this.track) {
+ var offsets = this.track.cumulativeOffset();
+ this.event = event;
+ this.setValue(this.translateToValue(
+ (this.isVertical() ? pointer[1]-offsets[1] : pointer[0]-offsets[0])-(this.handleLength/2)
+ ));
+ var offsets = this.activeHandle.cumulativeOffset();
+ this.offsetX = (pointer[0] - offsets[0]);
+ this.offsetY = (pointer[1] - offsets[1]);
+ } else {
+ // find the handle (prevents issues with Safari)
+ while((this.handles.indexOf(handle) == -1) && handle.parentNode)
+ handle = handle.parentNode;
+
+ if (this.handles.indexOf(handle)!=-1) {
+ this.activeHandle = handle;
+ this.activeHandleIdx = this.handles.indexOf(this.activeHandle);
+ this.updateStyles();
+
+ var offsets = this.activeHandle.cumulativeOffset();
+ this.offsetX = (pointer[0] - offsets[0]);
+ this.offsetY = (pointer[1] - offsets[1]);
+ }
+ }
+ }
+ Event.stop(event);
+ }
+ },
+ update: function(event) {
+ if (this.active) {
+ if (!this.dragging) this.dragging = true;
+ this.draw(event);
+ if (Prototype.Browser.WebKit) window.scrollBy(0,0);
+ Event.stop(event);
+ }
+ },
+ draw: function(event) {
+ var pointer = [Event.pointerX(event), Event.pointerY(event)];
+ var offsets = this.track.cumulativeOffset();
+ pointer[0] -= this.offsetX + offsets[0];
+ pointer[1] -= this.offsetY + offsets[1];
+ this.event = event;
+ this.setValue(this.translateToValue( this.isVertical() ? pointer[1] : pointer[0] ));
+ if (this.initialized && this.options.onSlide)
+ this.options.onSlide(this.values.length>1 ? this.values : this.value, this);
+ },
+ endDrag: function(event) {
+ if (this.active && this.dragging) {
+ this.finishDrag(event, true);
+ Event.stop(event);
+ }
+ this.active = false;
+ this.dragging = false;
+ },
+ finishDrag: function(event, success) {
+ this.active = false;
+ this.dragging = false;
+ this.updateFinished();
+ },
+ updateFinished: function() {
+ if (this.initialized && this.options.onChange)
+ this.options.onChange(this.values.length>1 ? this.values : this.value, this);
+ this.event = null;
+ }
+}); \ No newline at end of file
diff --git a/js/sound.js b/js/sound.js
new file mode 100644
index 0000000..a286eb9
--- /dev/null
+++ b/js/sound.js
@@ -0,0 +1,59 @@
+// script.aculo.us sound.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+//
+// Based on code created by Jules Gravinese (http://www.webveteran.com/)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+Sound = {
+ tracks: {},
+ _enabled: true,
+ template:
+ new Template('<embed style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>'),
+ enable: function(){
+ Sound._enabled = true;
+ },
+ disable: function(){
+ Sound._enabled = false;
+ },
+ play: function(url){
+ if(!Sound._enabled) return;
+ var options = Object.extend({
+ track: 'global', url: url, replace: false
+ }, arguments[1] || {});
+
+ if(options.replace && this.tracks[options.track]) {
+ $R(0, this.tracks[options.track].id).each(function(id){
+ var sound = $('sound_'+options.track+'_'+id);
+ sound.Stop && sound.Stop();
+ sound.remove();
+ });
+ this.tracks[options.track] = null;
+ }
+
+ if(!this.tracks[options.track])
+ this.tracks[options.track] = { id: 0 };
+ else
+ this.tracks[options.track].id++;
+
+ options.id = this.tracks[options.track].id;
+ $$('body')[0].insert(
+ Prototype.Browser.IE ? new Element('bgsound',{
+ id: 'sound_'+options.track+'_'+options.id,
+ src: options.url, loop: 1, autostart: true
+ }) : Sound.template.evaluate(options));
+ }
+};
+
+if(Prototype.Browser.Gecko && navigator.userAgent.indexOf("Win") > 0){
+ if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('QuickTime') != -1 }))
+ Sound.template = new Template('<object id="sound_#{track}_#{id}" width="0" height="0" type="audio/mpeg" data="#{url}"/>');
+ else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('Windows Media') != -1 }))
+ Sound.template = new Template('<object id="sound_#{track}_#{id}" type="application/x-mplayer2" data="#{url}"></object>');
+ else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('RealPlayer') != -1 }))
+ Sound.template = new Template('<embed type="audio/x-pn-realaudio-plugin" style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>');
+ else
+ Sound.play = function(){};
+} \ No newline at end of file
diff --git a/js/unittest.js b/js/unittest.js
new file mode 100644
index 0000000..33a0c71
--- /dev/null
+++ b/js/unittest.js
@@ -0,0 +1,568 @@
+// script.aculo.us unittest.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
+
+// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// (c) 2005-2009 Jon Tirsen (http://www.tirsen.com)
+// (c) 2005-2009 Michael Schuerig (http://www.schuerig.de/michael/)
+//
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
+
+// experimental, Firefox-only
+Event.simulateMouse = function(element, eventName) {
+ var options = Object.extend({
+ pointerX: 0,
+ pointerY: 0,
+ buttons: 0,
+ ctrlKey: false,
+ altKey: false,
+ shiftKey: false,
+ metaKey: false
+ }, arguments[2] || {});
+ var oEvent = document.createEvent("MouseEvents");
+ oEvent.initMouseEvent(eventName, true, true, document.defaultView,
+ options.buttons, options.pointerX, options.pointerY, options.pointerX, options.pointerY,
+ options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, 0, $(element));
+
+ if(this.mark) Element.remove(this.mark);
+ this.mark = document.createElement('div');
+ this.mark.appendChild(document.createTextNode(" "));
+ document.body.appendChild(this.mark);
+ this.mark.style.position = 'absolute';
+ this.mark.style.top = options.pointerY + "px";
+ this.mark.style.left = options.pointerX + "px";
+ this.mark.style.width = "5px";
+ this.mark.style.height = "5px;";
+ this.mark.style.borderTop = "1px solid red;";
+ this.mark.style.borderLeft = "1px solid red;";
+
+ if(this.step)
+ alert('['+new Date().getTime().toString()+'] '+eventName+'/'+Test.Unit.inspect(options));
+
+ $(element).dispatchEvent(oEvent);
+};
+
+// Note: Due to a fix in Firefox 1.0.5/6 that probably fixed "too much", this doesn't work in 1.0.6 or DP2.
+// You need to downgrade to 1.0.4 for now to get this working
+// See https://bugzilla.mozilla.org/show_bug.cgi?id=289940 for the fix that fixed too much
+Event.simulateKey = function(element, eventName) {
+ var options = Object.extend({
+ ctrlKey: false,
+ altKey: false,
+ shiftKey: false,
+ metaKey: false,
+ keyCode: 0,
+ charCode: 0
+ }, arguments[2] || {});
+
+ var oEvent = document.createEvent("KeyEvents");
+ oEvent.initKeyEvent(eventName, true, true, window,
+ options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
+ options.keyCode, options.charCode );
+ $(element).dispatchEvent(oEvent);
+};
+
+Event.simulateKeys = function(element, command) {
+ for(var i=0; i<command.length; i++) {
+ Event.simulateKey(element,'keypress',{charCode:command.charCodeAt(i)});
+ }
+};
+
+var Test = {};
+Test.Unit = {};
+
+// security exception workaround
+Test.Unit.inspect = Object.inspect;
+
+Test.Unit.Logger = Class.create();
+Test.Unit.Logger.prototype = {
+ initialize: function(log) {
+ this.log = $(log);
+ if (this.log) {
+ this._createLogTable();
+ }
+ },
+ start: function(testName) {
+ if (!this.log) return;
+ this.testName = testName;
+ this.lastLogLine = document.createElement('tr');
+ this.statusCell = document.createElement('td');
+ this.nameCell = document.createElement('td');
+ this.nameCell.className = "nameCell";
+ this.nameCell.appendChild(document.createTextNode(testName));
+ this.messageCell = document.createElement('td');
+ this.lastLogLine.appendChild(this.statusCell);
+ this.lastLogLine.appendChild(this.nameCell);
+ this.lastLogLine.appendChild(this.messageCell);
+ this.loglines.appendChild(this.lastLogLine);
+ },
+ finish: function(status, summary) {
+ if (!this.log) return;
+ this.lastLogLine.className = status;
+ this.statusCell.innerHTML = status;
+ this.messageCell.innerHTML = this._toHTML(summary);
+ this.addLinksToResults();
+ },
+ message: function(message) {
+ if (!this.log) return;
+ this.messageCell.innerHTML = this._toHTML(message);
+ },
+ summary: function(summary) {
+ if (!this.log) return;
+ this.logsummary.innerHTML = this._toHTML(summary);
+ },
+ _createLogTable: function() {
+ this.log.innerHTML =
+ '<div id="logsummary"></div>' +
+ '<table id="logtable">' +
+ '<thead><tr><th>Status</th><th>Test</th><th>Message</th></tr></thead>' +
+ '<tbody id="loglines"></tbody>' +
+ '</table>';
+ this.logsummary = $('logsummary');
+ this.loglines = $('loglines');
+ },
+ _toHTML: function(txt) {
+ return txt.escapeHTML().replace(/\n/g,"<br/>");
+ },
+ addLinksToResults: function(){
+ $$("tr.failed .nameCell").each( function(td){ // todo: limit to children of this.log
+ td.title = "Run only this test";
+ Event.observe(td, 'click', function(){ window.location.search = "?tests=" + td.innerHTML;});
+ });
+ $$("tr.passed .nameCell").each( function(td){ // todo: limit to children of this.log
+ td.title = "Run all tests";
+ Event.observe(td, 'click', function(){ window.location.search = "";});
+ });
+ }
+};
+
+Test.Unit.Runner = Class.create();
+Test.Unit.Runner.prototype = {
+ initialize: function(testcases) {
+ this.options = Object.extend({
+ testLog: 'testlog'
+ }, arguments[1] || {});
+ this.options.resultsURL = this.parseResultsURLQueryParameter();
+ this.options.tests = this.parseTestsQueryParameter();
+ if (this.options.testLog) {
+ this.options.testLog = $(this.options.testLog) || null;
+ }
+ if(this.options.tests) {
+ this.tests = [];
+ for(var i = 0; i < this.options.tests.length; i++) {
+ if(/^test/.test(this.options.tests[i])) {
+ this.tests.push(new Test.Unit.Testcase(this.options.tests[i], testcases[this.options.tests[i]], testcases["setup"], testcases["teardown"]));
+ }
+ }
+ } else {
+ if (this.options.test) {
+ this.tests = [new Test.Unit.Testcase(this.options.test, testcases[this.options.test], testcases["setup"], testcases["teardown"])];
+ } else {
+ this.tests = [];
+ for(var testcase in testcases) {
+ if(/^test/.test(testcase)) {
+ this.tests.push(
+ new Test.Unit.Testcase(
+ this.options.context ? ' -> ' + this.options.titles[testcase] : testcase,
+ testcases[testcase], testcases["setup"], testcases["teardown"]
+ ));
+ }
+ }
+ }
+ }
+ this.currentTest = 0;
+ this.logger = new Test.Unit.Logger(this.options.testLog);
+ setTimeout(this.runTests.bind(this), 1000);
+ },
+ parseResultsURLQueryParameter: function() {
+ return window.location.search.parseQuery()["resultsURL"];
+ },
+ parseTestsQueryParameter: function(){
+ if (window.location.search.parseQuery()["tests"]){
+ return window.location.search.parseQuery()["tests"].split(',');
+ };
+ },
+ // Returns:
+ // "ERROR" if there was an error,
+ // "FAILURE" if there was a failure, or
+ // "SUCCESS" if there was neither
+ getResult: function() {
+ var hasFailure = false;
+ for(var i=0;i<this.tests.length;i++) {
+ if (this.tests[i].errors > 0) {
+ return "ERROR";
+ }
+ if (this.tests[i].failures > 0) {
+ hasFailure = true;
+ }
+ }
+ if (hasFailure) {
+ return "FAILURE";
+ } else {
+ return "SUCCESS";
+ }
+ },
+ postResults: function() {
+ if (this.options.resultsURL) {
+ new Ajax.Request(this.options.resultsURL,
+ { method: 'get', parameters: 'result=' + this.getResult(), asynchronous: false });
+ }
+ },
+ runTests: function() {
+ var test = this.tests[this.currentTest];
+ if (!test) {
+ // finished!
+ this.postResults();
+ this.logger.summary(this.summary());
+ return;
+ }
+ if(!test.isWaiting) {
+ this.logger.start(test.name);
+ }
+ test.run();
+ if(test.isWaiting) {
+ this.logger.message("Waiting for " + test.timeToWait + "ms");
+ setTimeout(this.runTests.bind(this), test.timeToWait || 1000);
+ } else {
+ this.logger.finish(test.status(), test.summary());
+ this.currentTest++;
+ // tail recursive, hopefully the browser will skip the stackframe
+ this.runTests();
+ }
+ },
+ summary: function() {
+ var assertions = 0;
+ var failures = 0;
+ var errors = 0;
+ var messages = [];
+ for(var i=0;i<this.tests.length;i++) {
+ assertions += this.tests[i].assertions;
+ failures += this.tests[i].failures;
+ errors += this.tests[i].errors;
+ }
+ return (
+ (this.options.context ? this.options.context + ': ': '') +
+ this.tests.length + " tests, " +
+ assertions + " assertions, " +
+ failures + " failures, " +
+ errors + " errors");
+ }
+};
+
+Test.Unit.Assertions = Class.create();
+Test.Unit.Assertions.prototype = {
+ initialize: function() {
+ this.assertions = 0;
+ this.failures = 0;
+ this.errors = 0;
+ this.messages = [];
+ },
+ summary: function() {
+ return (
+ this.assertions + " assertions, " +
+ this.failures + " failures, " +
+ this.errors + " errors" + "\n" +
+ this.messages.join("\n"));
+ },
+ pass: function() {
+ this.assertions++;
+ },
+ fail: function(message) {
+ this.failures++;
+ this.messages.push("Failure: " + message);
+ },
+ info: function(message) {
+ this.messages.push("Info: " + message);
+ },
+ error: function(error) {
+ this.errors++;
+ this.messages.push(error.name + ": "+ error.message + "(" + Test.Unit.inspect(error) +")");
+ },
+ status: function() {
+ if (this.failures > 0) return 'failed';
+ if (this.errors > 0) return 'error';
+ return 'passed';
+ },
+ assert: function(expression) {
+ var message = arguments[1] || 'assert: got "' + Test.Unit.inspect(expression) + '"';
+ try { expression ? this.pass() :
+ this.fail(message); }
+ catch(e) { this.error(e); }
+ },
+ assertEqual: function(expected, actual) {
+ var message = arguments[2] || "assertEqual";
+ try { (expected == actual) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertInspect: function(expected, actual) {
+ var message = arguments[2] || "assertInspect";
+ try { (expected == actual.inspect()) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertEnumEqual: function(expected, actual) {
+ var message = arguments[2] || "assertEnumEqual";
+ try { $A(expected).length == $A(actual).length &&
+ expected.zip(actual).all(function(pair) { return pair[0] == pair[1] }) ?
+ this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) +
+ ', actual ' + Test.Unit.inspect(actual)); }
+ catch(e) { this.error(e); }
+ },
+ assertNotEqual: function(expected, actual) {
+ var message = arguments[2] || "assertNotEqual";
+ try { (expected != actual) ? this.pass() :
+ this.fail(message + ': got "' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertIdentical: function(expected, actual) {
+ var message = arguments[2] || "assertIdentical";
+ try { (expected === actual) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertNotIdentical: function(expected, actual) {
+ var message = arguments[2] || "assertNotIdentical";
+ try { !(expected === actual) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertNull: function(obj) {
+ var message = arguments[1] || 'assertNull';
+ try { (obj==null) ? this.pass() :
+ this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertMatch: function(expected, actual) {
+ var message = arguments[2] || 'assertMatch';
+ var regex = new RegExp(expected);
+ try { (regex.exec(actual)) ? this.pass() :
+ this.fail(message + ' : regex: "' + Test.Unit.inspect(expected) + ' did not match: ' + Test.Unit.inspect(actual) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertHidden: function(element) {
+ var message = arguments[1] || 'assertHidden';
+ this.assertEqual("none", element.style.display, message);
+ },
+ assertNotNull: function(object) {
+ var message = arguments[1] || 'assertNotNull';
+ this.assert(object != null, message);
+ },
+ assertType: function(expected, actual) {
+ var message = arguments[2] || 'assertType';
+ try {
+ (actual.constructor == expected) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + (actual.constructor) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertNotOfType: function(expected, actual) {
+ var message = arguments[2] || 'assertNotOfType';
+ try {
+ (actual.constructor != expected) ? this.pass() :
+ this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
+ '", actual "' + (actual.constructor) + '"'); }
+ catch(e) { this.error(e); }
+ },
+ assertInstanceOf: function(expected, actual) {
+ var message = arguments[2] || 'assertInstanceOf';
+ try {
+ (actual instanceof expected) ? this.pass() :
+ this.fail(message + ": object was not an instance of the expected type"); }
+ catch(e) { this.error(e); }
+ },
+ assertNotInstanceOf: function(expected, actual) {
+ var message = arguments[2] || 'assertNotInstanceOf';
+ try {
+ !(actual instanceof expected) ? this.pass() :
+ this.fail(message + ": object was an instance of the not expected type"); }
+ catch(e) { this.error(e); }
+ },
+ assertRespondsTo: function(method, obj) {
+ var message = arguments[2] || 'assertRespondsTo';
+ try {
+ (obj[method] && typeof obj[method] == 'function') ? this.pass() :
+ this.fail(message + ": object doesn't respond to [" + method + "]"); }
+ catch(e) { this.error(e); }
+ },
+ assertReturnsTrue: function(method, obj) {
+ var message = arguments[2] || 'assertReturnsTrue';
+ try {
+ var m = obj[method];
+ if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];
+ m() ? this.pass() :
+ this.fail(message + ": method returned false"); }
+ catch(e) { this.error(e); }
+ },
+ assertReturnsFalse: function(method, obj) {
+ var message = arguments[2] || 'assertReturnsFalse';
+ try {
+ var m = obj[method];
+ if(!m) m = obj['is'+method.charAt(0).toUpperCase()+method.slice(1)];
+ !m() ? this.pass() :
+ this.fail(message + ": method returned true"); }
+ catch(e) { this.error(e); }
+ },
+ assertRaise: function(exceptionName, method) {
+ var message = arguments[2] || 'assertRaise';
+ try {
+ method();
+ this.fail(message + ": exception expected but none was raised"); }
+ catch(e) {
+ ((exceptionName == null) || (e.name==exceptionName)) ? this.pass() : this.error(e);
+ }
+ },
+ assertElementsMatch: function() {
+ var expressions = $A(arguments), elements = $A(expressions.shift());
+ if (elements.length != expressions.length) {
+ this.fail('assertElementsMatch: size mismatch: ' + elements.length + ' elements, ' + expressions.length + ' expressions');
+ return false;
+ }
+ elements.zip(expressions).all(function(pair, index) {
+ var element = $(pair.first()), expression = pair.last();
+ if (element.match(expression)) return true;
+ this.fail('assertElementsMatch: (in index ' + index + ') expected ' + expression.inspect() + ' but got ' + element.inspect());
+ }.bind(this)) && this.pass();
+ },
+ assertElementMatches: function(element, expression) {
+ this.assertElementsMatch([element], expression);
+ },
+ benchmark: function(operation, iterations) {
+ var startAt = new Date();
+ (iterations || 1).times(operation);
+ var timeTaken = ((new Date())-startAt);
+ this.info((arguments[2] || 'Operation') + ' finished ' +
+ iterations + ' iterations in ' + (timeTaken/1000)+'s' );
+ return timeTaken;
+ },
+ _isVisible: function(element) {
+ element = $(element);
+ if(!element.parentNode) return true;
+ this.assertNotNull(element);
+ if(element.style && Element.getStyle(element, 'display') == 'none')
+ return false;
+
+ return this._isVisible(element.parentNode);
+ },
+ assertNotVisible: function(element) {
+ this.assert(!this._isVisible(element), Test.Unit.inspect(element) + " was not hidden and didn't have a hidden parent either. " + ("" || arguments[1]));
+ },
+ assertVisible: function(element) {
+ this.assert(this._isVisible(element), Test.Unit.inspect(element) + " was not visible. " + ("" || arguments[1]));
+ },
+ benchmark: function(operation, iterations) {
+ var startAt = new Date();
+ (iterations || 1).times(operation);
+ var timeTaken = ((new Date())-startAt);
+ this.info((arguments[2] || 'Operation') + ' finished ' +
+ iterations + ' iterations in ' + (timeTaken/1000)+'s' );
+ return timeTaken;
+ }
+};
+
+Test.Unit.Testcase = Class.create();
+Object.extend(Object.extend(Test.Unit.Testcase.prototype, Test.Unit.Assertions.prototype), {
+ initialize: function(name, test, setup, teardown) {
+ Test.Unit.Assertions.prototype.initialize.bind(this)();
+ this.name = name;
+
+ if(typeof test == 'string') {
+ test = test.gsub(/(\.should[^\(]+\()/,'#{0}this,');
+ test = test.gsub(/(\.should[^\(]+)\(this,\)/,'#{1}(this)');
+ this.test = function() {
+ eval('with(this){'+test+'}');
+ }
+ } else {
+ this.test = test || function() {};
+ }
+
+ this.setup = setup || function() {};
+ this.teardown = teardown || function() {};
+ this.isWaiting = false;
+ this.timeToWait = 1000;
+ },
+ wait: function(time, nextPart) {
+ this.isWaiting = true;
+ this.test = nextPart;
+ this.timeToWait = time;
+ },
+ run: function() {
+ try {
+ try {
+ if (!this.isWaiting) this.setup.bind(this)();
+ this.isWaiting = false;
+ this.test.bind(this)();
+ } finally {
+ if(!this.isWaiting) {
+ this.teardown.bind(this)();
+ }
+ }
+ }
+ catch(e) { this.error(e); }
+ }
+});
+
+// *EXPERIMENTAL* BDD-style testing to please non-technical folk
+// This draws many ideas from RSpec http://rspec.rubyforge.org/
+
+Test.setupBDDExtensionMethods = function(){
+ var METHODMAP = {
+ shouldEqual: 'assertEqual',
+ shouldNotEqual: 'assertNotEqual',
+ shouldEqualEnum: 'assertEnumEqual',
+ shouldBeA: 'assertType',
+ shouldNotBeA: 'assertNotOfType',
+ shouldBeAn: 'assertType',
+ shouldNotBeAn: 'assertNotOfType',
+ shouldBeNull: 'assertNull',
+ shouldNotBeNull: 'assertNotNull',
+
+ shouldBe: 'assertReturnsTrue',
+ shouldNotBe: 'assertReturnsFalse',
+ shouldRespondTo: 'assertRespondsTo'
+ };
+ var makeAssertion = function(assertion, args, object) {
+ this[assertion].apply(this,(args || []).concat([object]));
+ };
+
+ Test.BDDMethods = {};
+ $H(METHODMAP).each(function(pair) {
+ Test.BDDMethods[pair.key] = function() {
+ var args = $A(arguments);
+ var scope = args.shift();
+ makeAssertion.apply(scope, [pair.value, args, this]); };
+ });
+
+ [Array.prototype, String.prototype, Number.prototype, Boolean.prototype].each(
+ function(p){ Object.extend(p, Test.BDDMethods) }
+ );
+};
+
+Test.context = function(name, spec, log){
+ Test.setupBDDExtensionMethods();
+
+ var compiledSpec = {};
+ var titles = {};
+ for(specName in spec) {
+ switch(specName){
+ case "setup":
+ case "teardown":
+ compiledSpec[specName] = spec[specName];
+ break;
+ default:
+ var testName = 'test'+specName.gsub(/\s+/,'-').camelize();
+ var body = spec[specName].toString().split('\n').slice(1);
+ if(/^\{/.test(body[0])) body = body.slice(1);
+ body.pop();
+ body = body.map(function(statement){
+ return statement.strip()
+ });
+ compiledSpec[testName] = body.join('\n');
+ titles[testName] = specName;
+ }
+ }
+ new Test.Unit.Runner(compiledSpec, { titles: titles, testLog: log || 'testlog', context: name });
+}; \ No newline at end of file
diff --git a/logikorr.lisp b/logikorr.lisp
new file mode 100644
index 0000000..035fe50
--- /dev/null
+++ b/logikorr.lisp
@@ -0,0 +1,243 @@
+(defpackage :logikorr-ht
+ (:use #:hunchentoot #:common-lisp #+(or) #:cl-prevalence #:json #:yaclml
+ #:split-sequence #:xml-emitter)
+ (:import-from #:parenscript #:@))
+
+(in-package #:logikorr-ht)
+
+(defstruct student
+ (id -1 :type integer)
+ (score #() :type vector)
+ (last-name "" :type (or string null))
+ (first-name "" :type (or string null)))
+
+#+(or)
+(defun create-student-id ()
+ (1+ (reduce #'max (find-students) :key #'student-id :initial-value -1)))
+
+(setq *hunchentoot-default-external-format*
+ (flexi-streams:make-external-format :utf-8))
+
+(defun find-students ()
+ (with-open-file (in "/Users/mulk/Dropbox/Projekte/Logikorr/blatt3.txt" :external-format :utf-8)
+ (loop for line = (read-line in nil nil nil)
+ with id = 0
+ while line
+ unless (equal (remove #\Space line) "")
+ collect (let* ((name line)
+ (score-line (read-line in t))
+ (score (read-from-string score-line))
+ (comma (position #\, name))
+ (last-name (if comma (subseq name 0 comma) nil))
+ (first-name (if comma (subseq name (+ comma 2)) name)))
+ (make-student :id id
+ :score (coerce score 'vector)
+ :last-name last-name
+ :first-name first-name))
+ and do (incf id))))
+
+(define-easy-handler (show-main-page :uri "/") ()
+ (let ((students (find-students)))
+ (ignore-errors (setf (header-out :content-type) "text/html; charset=UTF-8"))
+ (with-yaclml-output-to-string
+ ;;with-yaclml-stream *hunchentoot-stream*
+ (<:html
+ (<:head
+ (<:title "Logik I: Korrekturergebnisse")
+ (<:script :type "text/javascript"
+ :src "js/prototype.js")
+ (<:script :type "text/javascript"
+ :src "js/scriptaculous.js")
+ (<:link :type "text/css" :rel "stylesheet" :href "style.css")
+ #+(or)
+ (<:link :type "text/css"
+ :rel "stylesheet"
+ :href "http://yui.yahooapis.com/2.8.0r4/build/autocomplete/assets/skins/sam/autocomplete.css")
+ #+(or)
+ (<:script :type "text/javascript"
+ :src #+(or) "http://yui.yahooapis.com/2.8.0r4/build/yuiloader/yuiloader-min.js"
+ "http://yui.yahooapis.com/combo?2.8.0r4/build/yahoo-dom-event/yahoo-dom-event.js&2.8.0r4/build/animation/animation-min.js&2.8.0r4/build/connection/connection-min.js&2.8.0r4/build/datasource/datasource-min.js&2.8.0r4/build/autocomplete/autocomplete-min.js&2.8.0r4/build/dragdrop/dragdrop-min.js&2.8.0r4/build/logger/logger-min.js")
+ (<:script :type "text/javascript" :src "http://yui.yahooapis.com/3.0.0/build/yui/yui-min.js")
+ (<:script :type "text/javascript" :src "logikorr.js"))
+ (<:body
+ (<:h1 "Logik I: Korrekturergebnisse")
+ (<:h2 "Neue Ergebnisse")
+ (<:table :id "ergebnisse")
+ (<:h2 "Bestehende Ergebnisse")
+ (<:table
+ (<:tr
+ (<:th "ID") (<:th "Punkte") (<:th "Nachname") (<:th "Vorname"))
+ (dolist (student students)
+ (with-slots (id score last-name first-name) student
+ (<:tr (<:td (<:as-html id))
+ (<:td (<:as-html score))
+ (<:td (<:as-html last-name))
+ (<:td (<:as-html first-name)))))))))))
+
+(define-easy-handler (logikorr.js :uri "/logikorr.js") ()
+ (ignore-errors
+ (setf (header-out :content-type) "text/javascript; charset=UTF-8"))
+ (concatenate
+ 'string
+ (ps:ps
+ (defvar loader)
+ (defvar autocomplete-list)
+ (defvar autocomplete-data)
+ ;; YUI 2 for autocompletion.
+ #+(or)
+ (setq loader (ps:new ((ps:@ *YAHOO* util *y-u-i-loader)
+ (ps:create :require '("animation" "yahoo-dom-event" "autocomplete" "datasource")
+ :load-optional t
+ :on-success (lambda ())
+ :timeout 10000
+ :combine t))))
+ ;;(defvar autocomplete-list (ps:new (@ *YAHOO* util *local-data-source) ))
+ ;; YUI 3 for the rest.
+ ((@ (*YUI*) use)
+ "node-base" "io-base" "io-form" "io-queue"
+ (lambda (y)
+ (defun make-student-row ()
+ (let* ((table ((@ document get-element-by-id) "ergebnisse"))
+ (num (length (@ table rows)))
+ (row ((@ table insert-row) num)))
+ (let* ((cell ((@ row insert-cell) 0))
+ (input ((@ document create-element) "input"))
+ (completion ((@ document create-element) "div")))
+ ((@ input set-attribute) "type" "text")
+ ((@ completion set-attribute) "class" "autocomplete")
+ ((@ cell append-child) input)
+ ((@ cell append-child) completion)
+ ;;((@ *YAHOO* widget *auto-complete) input completion autocomplete-data)
+ #+(or)
+ (ps:new ((@ *autocompleter *local)
+ input
+ completion
+ autocomplete-list
+ (ps:create "fullSearch" t)))
+ (ps:new ((@ *autocompleter *local)
+ input
+ completion
+ autocomplete-list
+ (ps:create "fullSearch" t))))
+ (let* ((cell ((@ row insert-cell) 1))
+ (input ((@ document create-element) "input")))
+ ((@ input set-attribute) "type" "text")
+ ((@ input set-attribute) "maxlength" "3")
+ ((@ input set-attribute) "size" "3")
+ ((@ cell append-child) input))))
+
+ ((@ y on) "domready" make-student-row))))
+ (format nil "~%autocompleteList = ~A"
+ (json:encode-json-to-string (mapcar (lambda (x) (unsplit-name (student-first-name x) (student-last-name x)))
+ (find-students))))
+ ;;(format nil "~%autocompleteData = new YAHOO.util.LocalDataSource(autocompleteList);")
+ ))
+
+(define-easy-handler (style.css :uri "/style.css") ()
+ (setf (header-out :content-type) "text/css; charset=UTF-8")
+ "body {
+ z-index: 0;
+}
+
+div.autocomplete {
+ position:absolute;
+ width:350px;
+ background-color:white;
+ border:1px solid #888;
+ margin:0;
+ padding:0;
+ z-index: 100;
+}
+div.autocomplete ul {
+ list-style-type:none;
+ margin:0;
+ padding:0;
+}
+div.autocomplete ul li.selected { background-color: #ffb;}
+div.autocomplete ul li {
+ list-style-type:none;
+ display:block;
+ margin:0;
+ padding:2px;
+ height:32px;
+ cursor:pointer;
+}")
+
+(defun relpath (path)
+ (merge-pathnames path (make-pathname :directory "/Users/mulk/Dropbox/Projekte/Logikorr")))
+
+(define-easy-handler (s1.js :uri "/js/builder.js") ()
+ (handle-static-file (relpath "js/builder.js")))
+
+(define-easy-handler (s2.js :uri "/js/scriptaculous.js") ()
+ (handle-static-file (relpath "js/scriptaculous.js")))
+
+(define-easy-handler (s3.js :uri "/js/controls.js") ()
+ (handle-static-file (relpath "js/controls.js")))
+
+(define-easy-handler (s4.js :uri "/js/dragdrop.js") ()
+ (handle-static-file (relpath "js/dragdrop.js")))
+
+(define-easy-handler (s5.js :uri "/js/effects.js") ()
+ (handle-static-file (relpath "js/effects.js")))
+
+(define-easy-handler (s6.js :uri "/js/prototype.js") ()
+ (handle-static-file (relpath "js/prototype.js")))
+
+(define-easy-handler (scriptaculous.js :uri "/js/scriptaculous.js") ()
+ (handle-static-file (relpath "js/scriptaculous.js")))
+
+(define-easy-handler (s8.js :uri "/js/slider.js") ()
+ (handle-static-file (relpath "js/slider.js")))
+
+(define-easy-handler (s9.js :uri "/js/sound.js") ()
+ (handle-static-file (relpath "js/sound.js")))
+
+(define-easy-handler (s10.js :uri "/js/unittest.js") ()
+ (handle-static-file (relpath "js/unittest.js")))
+
+#+(or)
+(define-easy-handler (save-student :uri "/save-student")
+ (id score surname firstname)
+ )
+
+(defun unsplit-name (first last)
+ (if last
+ (format nil "~A, ~A" last first)
+ first))
+
+(defun find-student-by-name (name)
+ (dolist (student (find-students))
+ (when (string= name (unsplit-name (student-first-name student)
+ (student-last-name student)))
+ (return-from find-student-by-name student))))
+
+(defun find-student-by-id (id)
+ (find id (find-students) :key #'student-id))
+
+(define-easy-handler (find-student :uri "/find-student")
+ (name)
+ (let ((student (find-student-by-name name)))
+ (setf (header-out :content-type) "text/json; charset=UTF-8")
+ (with-slots (id first-name last-name score) student
+ (json:encode-json-plist
+ (list :id id
+ :first-name first-name
+ :last-name last-name
+ :score score)))))
+
+(define-easy-handler (update-student-score :uri "/update-student-score")
+ (id score-number score)
+ (let ((student (find-student-by-id (parse-integer id))))
+ (setf (elt (student-score student) (parse-integer score-number))
+ (let ((*read-eval* nil))
+ (read score)))))
+
+(define-easy-handler (add-student-score :uri "/add-student-score")
+ (id)
+ (let ((student (find-student-by-id (parse-integer id))))
+ (vector-push-extend 0 (student-score student))
+ (1- (length (student-score student)))))
+
+(defun start-hunchenkorr ()
+ (start (make-instance 'acceptor :port 8080)))