Index: lams_tool_forum/web/includes/javascript/fckcontroller.js
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_forum/web/includes/javascript/Attic/fckcontroller.js,v
diff -u
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ lams_tool_forum/web/includes/javascript/fckcontroller.js	17 Mar 2006 05:47:59 -0000	1.1
@@ -0,0 +1,212 @@
+var activeEditorIndex = 0;
+var oFCKeditor;
+
+//whether to initialise the editor in textarea mode or preview mode
+function initEditor(index){
+    var textareaElement = document.getElementById("tx" + index + ".textarea")
+    if(textareaElement == null)
+        return;
+    var text = textareaElement.value;
+    
+    if(containsHTML(text)){
+        var previewTextElement = document.getElementById("preview" + index + ".text");
+        var previewText = document.getElementById("tx" + index + ".textarea").value;
+        previewTextElement.innerHTML = previewText;
+    
+        hideElementById("tx"+index);
+        showElementById("preview"+index);
+    }
+    else{
+        hideElementById("preview"+index);
+        showElementById("tx"+index);
+    }
+}
+
+// FCKeditor_OnComplete is a special function that is called when an editor
+// instance is loaded ad available to the API. It must be named exactly in
+// this way.
+function FCKeditor_OnComplete( editorInstance )
+{
+    //hideElementById("wyswygEditorScreen");
+}
+
+
+function SetContents(content)
+{
+	// Get the editor instance that we want to interact with.
+	var oEditor = FCKeditorAPI.GetInstance('FCKeditor1') ;
+
+	// Set the editor contents (replace the actual one).
+	oEditor.SetHTML(content) ;
+}
+
+  
+function doWYSWYGEdit(index, size){
+
+    var oEditor;
+    try {
+        oEditor = FCKeditorAPI.GetInstance('FCKeditor1') ;
+    }
+    catch(error) {
+        //browsers like opera can't resolve the FCKeditorAPI classes
+        alert("The browser you are using doesn't support Rich Text Editor, Please use a supported browser instead.");
+        return;
+    }
+
+    if(activeEditorIndex != index && activeEditorIndex != 0){
+        saveWYSWYGEdittedText(activeEditorIndex); //save the existing content
+        doPreview(activeEditorIndex); //update preview panel
+    }
+    
+    activeEditorIndex = index;
+    
+    //hide html editor
+    doPreview(index);
+    
+    var previewElement = document.getElementById("preview" + index + ".text");
+    var posX = findPosX(previewElement);
+    var posY = findPosY(previewElement);
+                   
+    var text = document.getElementById("tx" + index + ".textarea").value;
+    
+    oEditor.SetHTML(text) ;
+    
+    wyswygEditorScreenElement = document.getElementById("wyswygEditorScreen");
+    wyswygEditorScreenElement.style.top = posY + "px";
+    wyswygEditorScreenElement.style.left = posX + "px";
+    
+    //resize the fck editor
+    fckFrameElement = document.getElementById("FCKeditor1___Frame");
+    if (size == "small") {
+        fckFrameElement.style.height = "100px";
+        wyswygEditorScreenElement.style.height = "120px";
+    } else {
+        fckFrameElement.style.height = "200px";
+        wyswygEditorScreenElement.style.height = "220px";
+    }
+
+     showElementById("wyswygEditorScreen");
+
+    
+    showElementById("wyswygEditorScreen");
+}
+
+//convert the text to HTML first,
+function doTextToHTML(index){
+    var textareaElement = document.getElementById("tx" + index + ".textarea");
+    var text = covertTextToHTML(textareaElement.value);
+    textareaElement.value = text;
+}
+
+function saveWYSWYGEdittedText(index){
+    var oEditor = FCKeditorAPI.GetInstance('FCKeditor1') ;
+    var text = oEditor.GetXHTML( true )
+
+
+    var htmlEditorElement = document.getElementById("tx" + index + ".textarea");
+    htmlEditorElement.value = text;
+    
+}
+
+function doEdit(index){
+    hideElementById("wyswygEditorScreen");
+    hideElementById("preview"+index);
+    showElementById("tx"+index);
+}
+
+function doPreview(index){
+    var previewTextElement = document.getElementById("preview" + index + ".text");
+    var previewText = document.getElementById("tx" + index + ".textarea").value;
+    previewTextElement.innerHTML = previewText;
+
+    hideElementById("wyswygEditorScreen");
+    hideElementById("tx"+index);
+    showElementById("preview"+index);
+}
+
+
+/*** show/hide Elements ***/
+function showElement(element) {
+    element.style.visibility = 'visible';
+    element.style.display = "block";
+}
+function hideElement(element) {
+    element.style.visibility = 'hidden';
+    element.style.display = "none";
+}
+
+function showElementById(id) {
+    var element = document.getElementById(id);
+    showElement(element);
+}
+
+function hideElementById(id) {
+    var element = document.getElementById(id);
+    hideElement(element);
+}
+
+
+/*** findPosX and findPoxY functions are use to locate the x,y location of an element ***/
+function findPosX(obj)  {
+    var curleft = 0;
+    if(obj.offsetParent)
+        while(1) 
+        {
+          curleft += obj.offsetLeft;
+          if(!obj.offsetParent)
+            break;
+          obj = obj.offsetParent;
+        }
+    else if(obj.x)
+        curleft += obj.x;
+    return curleft;
+}
+
+function findPosY(obj)  {
+    var curtop = 0;
+    if(obj.offsetParent)
+        while(1)
+        {
+          curtop += obj.offsetTop;
+          if(!obj.offsetParent)
+            break;
+          obj = obj.offsetParent;
+        }
+    else if(obj.y)
+        curtop += obj.y;
+    return curtop;
+}
+
+/**** Using the regular expressions defined below to convert Text to HTML ****/
+var NEWLINE = "<BR>";
+var GREATER = "&gt;";
+var LESSER = "&lt;";
+//var SPACE = "&nbsp;";
+
+var RE_ESCAPE_NEWLINE = new RegExp("\n", "g");
+var RE_ESCAPE_GREATER = new RegExp(">", "g");
+var RE_ESCAPE_LESSER = new RegExp("<", "g");
+//var RE_ESCAPE_SPACE = new RegExp(" ", "g");
+
+var RE_HTML_TAG = new RegExp("<.*>|" + LESSER + "|" + GREATER);
+
+function covertTextToHTML(str){
+    return str.replace(RE_ESCAPE_GREATER, GREATER)
+              .replace(RE_ESCAPE_LESSER, LESSER)
+              .replace(RE_ESCAPE_NEWLINE, NEWLINE);
+              
+              //.replace(RE_ESCAPE_SPACE, SPACE)
+}
+
+/**** Detect whether HTML was used */
+function containsHTML(str){
+    return (str.match(RE_HTML_TAG) != null)? true:false;
+}
+
+
+
+/*** implement the event onSelectTab() which gets trigger when tabs is changed ***/
+function onSelectTab(tabID){
+    //hide all active editors
+    doPreview(activeEditorIndex);
+}
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