JavaScript: Support the creation of new revisions upon user request.

2 files changed, 22 insertions, 3 deletions

diff --git a/logikorr.js b/logikorr.js
index a0730bf..1fd21f4 100644
--- a/logikorr.js
+++ b/logikorr.js
@@ -1,6 +1,17 @@
 var loader;
 var autocompleteList;
-YUI().use('node-base', 'io-base', 'io-form', 'io-queue', 'json', function (Y) {
+YUI().use('node', 'node-base', 'io-base', 'io-form', 'io-queue', 'json', function (Y) {
+    function registerMakeRevisionAction() {
+        var button = Y.one("#make-revision");
+        button.on("click", function(e) {
+            Y.io("make-new-revision",
+                 { 'on': { 'complete': function(id, o, args) {
+                             Y.log("Neue Version: " + o.responseText);
+                             Y.one("#new-version-label").set("innerText", "Gesichert. Neue Version: " + o.responseText + ".");
+                           } } });
+        });
+    }
+
     function markAsChanged(input) {
         input.setAttribute("style", "background-color: #faa");
     }
@@ -116,5 +127,6 @@ YUI().use('node-base', 'io-base', 'io-form', 'io-queue', 'json', function (Y) {
         }
     };
 
-    return Y.on('domready', makeStudentRow);
+    Y.on('domready', registerMakeRevisionAction);
+    Y.on('domready', makeStudentRow);
 });
diff --git a/logikorr.lisp b/logikorr.lisp
index c272880..0ce4884 100644
--- a/logikorr.lisp
+++ b/logikorr.lisp
@@ -40,7 +40,8 @@
                                     *database*)))
     (find-students)
     (write-database-to-file new-path)
-    (setq *database* new-path)))
+    (setq *database* new-path)
+    (1+ number)))
 
 (defmacro with-authentication (() &body body)
   `(call-with-authentication (lambda () ,@body)))
@@ -113,6 +114,7 @@
          (<:body
           (<:h1 "Logik I: Korrekturergebnisse")
           (<:h2 "Neue Ergebnisse")
+          (<:form (<:button :type "button" :id "make-revision" (<:as-html "Aktuelle Version sichern")) (<:div :id "new-version-label" :style "display: inline; color: #070"))
           (<:table :id "ergebnisse")
           (<:h2 "Bestehende Ergebnisse")
           (<:table
@@ -242,6 +244,11 @@ div.autocomplete ul li {
       (write-database)))
   "\"OK\"")
 
+(define-easy-handler (create-new-revision :uri "/make-new-revision")
+    ()
+  (with-authentication ()
+    (format nil "~D" (make-new-revision))))
+
 (defun write-database ()
   (find-and-initialise-database)
   (write-database-to-file *database*))