1 files changed, 192 insertions, 0 deletions
diff --git a/static-files/journal/wymeditor/plugins/rdfa/jquery.wymeditor.rdfa.js b/static-files/journal/wymeditor/plugins/rdfa/jquery.wymeditor.rdfa.js
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index 0000000..2323440
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@@ -0,0 +1,192 @@
+/*
+ * WYMeditor : what you see is What You Mean web-based editor
+ * Copyright (c) 2005 - 2011 Jean-Francois Hovinne, http://www.wymeditor.org/
+ * Dual licensed under the MIT (MIT-license.txt)
+ * and GPL (GPL-license.txt) licenses.
+ *
+ * For further information visit:
+ *        http://www.wymeditor.org/
+ *
+ * File Name:
+ *        jquery.wymeditor.rdfa.js
+ *        RDFa plugin for WYMeditor
+ *
+ * File Authors:
+ *        Jean-Francois Hovinne (@jfhovinne)
+ */
+
+//Extend WYMeditor
+WYMeditor.editor.prototype.rdfa = function (options) {
+    var wym = this,
+        rdfa = new WYMeditor.RDFa(options, wym);
+    return rdfa;
+};
+
+//RDFa constructor
+WYMeditor.RDFa = function (options, wym) {
+    var rdfa = this;
+    options = jQuery.extend({
+        setStdNameSpaces: true,
+        extendXHTMLParser: true,
+        buttons: {}
+    }, options);
+
+    rdfa._options = options;
+    rdfa._wym = wym;
+    rdfa.init();
+};
+
+//RDFa plugin init
+WYMeditor.RDFa.prototype.init = function () {
+    var rdfa = this;
+    if (rdfa._options.setStdNameSpaces) {
+        rdfa.setStdNameSpaces();
+    }
+    if (rdfa._options.extendXHTMLParser) {
+        rdfa.extendXHTMLParser();
+    }
+    rdfa.setButtons();
+};
+
+//Adding the namespaces to the document
+WYMeditor.RDFa.prototype.setStdNameSpaces = function () {
+    var rdfa = this;
+    rdfa.addNameSpace('xmlns', 'http://www.w3.org/1999/xhtml');
+    rdfa.addNameSpace('version', 'XHTML+RDFa 1.0');
+};
+
+WYMeditor.RDFa.prototype.addNameSpace = function (attr, value) {
+    var rdfa = this;
+    jQuery('html', rdfa._wym._doc)
+        .attr(attr, value);
+};
+
+WYMeditor.RDFa.prototype.extendXHTMLParser = function () {
+    var rdfa = this;
+    rdfa.extendAttributes();
+    rdfa.setStdVocabularies();
+    rdfa.extendLinkAttributes();
+};
+
+WYMeditor.RDFa.prototype.extendAttributes = function () {
+    //Add the RDFa attributes
+    WYMeditor.XhtmlValidator._attributes.core.attributes.push(
+        'rel',
+        'rev',
+        'content',
+        'href',
+        'src',
+        'about',
+        'property',
+        'resource',
+        'datatype',
+        'typeof'
+    );
+};
+
+WYMeditor.RDFa.prototype.setStdVocabularies = function () {
+    var rdfa = this;
+    //Add the 'standard' vocabularies
+    vocabularies = [
+        'xmlns:biblio',
+        'xmlns:cc',
+        'xmlns:dbp',
+        'xmlns:dbr',
+        'xmlns:dc',
+        'xmlns:ex',
+        'xmlns:foaf',
+        'xmlns:rdf',
+        'xmlns:rdfs',
+        'xmlns:taxo',
+        'xmlns:xhv',
+        'xmlns:xsd'
+    ];
+    jQuery.each(vocabularies, function (index, vocabulary) {
+        rdfa.addVocabulary(vocabulary);
+    });
+};
+
+WYMeditor.RDFa.prototype.addVocabulary = function (vocabulary) {
+    WYMeditor.XhtmlValidator._attributes.core.attributes.push(vocabulary);
+};
+
+WYMeditor.RDFa.prototype.extendLinkAttributes = function () {
+    //Overwrite the <a> attributes 'rel' and 'rev'
+    WYMeditor.XhtmlValidator._tags.a = {
+        "attributes": {
+            "0": "charset",
+            "1": "coords",
+            "2": "href",
+            "3": "hreflang",
+            "4": "name",
+            "5": "rel",
+            "6": "rev",
+            "shape": /^(rect|rectangle|circ|circle|poly|polygon)$/,
+            "7": "type"
+        }
+    };
+};
+
+WYMeditor.RDFa.prototype.setButtons = function () {
+    var rdfa = this,
+        list = jQuery(rdfa._wym._box).find('div.wym_classes ul');
+    jQuery.each(rdfa._options.buttons, function (index, button) {
+        list
+            .append('<li></li>')
+            .children(':last')
+            .append('<a></a>')
+            .children(':last')
+            .attr('href', '#')
+            .text(button.title)
+            .bind('click',
+                {
+                    instance: rdfa._wym,
+                    button: button,
+                    ns: button.ns,
+                    attr: button.attr,
+                    value: button.value
+                },
+                rdfa.clickButtonHandler);
+    });
+};
+
+WYMeditor.RDFa.prototype.clickButtonHandler = function (evt) {
+    var wym = evt.data.instance,
+        selected  = wym.selectedContainer();
+
+    //the attribute already exists, remove it
+    if (typeof jQuery(selected).attr(evt.data.attr) !== 'undefined' &&
+            jQuery(selected).attr(evt.data.attr) !== '') {
+        WYMeditor.console.log(
+            'attribute already exists, remove it:',
+            evt.data.attr,
+            jQuery(selected).attr(evt.data.attr)
+        );
+        jQuery(selected)
+            .removeAttr(evt.data.attr)
+            .removeClass(evt.data.ns)
+            .removeClass(evt.data.attr)
+            .removeClass(evt.data.value);
+
+    //else, add it
+    } else {
+        WYMeditor.console.log('attribute does not exist, add it:', evt.data.attr, evt.data.value);
+        if (evt.data.value) { //value available
+            jQuery(selected)
+                .attr(evt.data.attr, evt.data.ns + ':' + evt.data.value)
+                .addClass(evt.data.ns)
+                .addClass(evt.data.attr)
+                .addClass(evt.data.value);
+        } else { //value not available
+            evt.data.value = prompt('Value', '');
+            if (evt.data.value !== null) {
+                jQuery(selected)
+                    .attr(evt.data.attr, evt.data.value)
+                    .addClass(evt.data.ns)
+                    .addClass(evt.data.attr)
+                    .addClass(evt.data.value);
+            }
+        }
+    }
+    return false;
+};