From 286e1f0e189ffb3413f2ab319ca984ef0164446b Mon Sep 17 00:00:00 2001
From: vyshane <vyshane>
Date: Fri, 20 Oct 2006 03:18:06 +0000
Subject: [PATCH] Merged from 1.7

---
 lib/ajax/ajaxcourse.js | 141 ++++++++++++++++++++++-------------------
 1 file changed, 76 insertions(+), 65 deletions(-)

diff --git a/lib/ajax/ajaxcourse.js b/lib/ajax/ajaxcourse.js
index 2cf7aa8b86..fd0a60262b 100644
--- a/lib/ajax/ajaxcourse.js
+++ b/lib/ajax/ajaxcourse.js
@@ -1,12 +1,13 @@
-/*
- * Contains Main class and supporting functions for topic ajax course layout
+/**
+ * Contains Main class and supporting functions for ajax course layout
  *
  * $Id$
  */
 
 
 //hide content body until done loading (manipulation looks ugly elsewise)
-document.getElementById('content').style.display='none';
+document.getElementById('content').style.display = 'none';
+
 
 //onload object for handling scripts on page load, this insurses they run in my order
 function onload_class() {
@@ -14,24 +15,26 @@ function onload_class() {
     this.debug = false;
 }
 
+
 onload_class.prototype.add = function(script) {
-    if(this.debug)YAHOO.log("onload.add - adding "+script,"junk");
+    if(this.debug)YAHOO.log("onload.add - adding "+script, "junk");
     this.scripts[this.scripts.length] = script;
 }
 
-onload_class.prototype.load = function(){
+onload_class.prototype.load = function() {
     var scriptcount = this.scripts.length;
-    if(this.debug)YAHOO.log("onload.load - loading "+scriptcount+" scripts","info");
+    if(this.debug)YAHOO.log("onload.load - loading "+scriptcount+" scripts", "info");
     for (i=0;i<scriptcount;i++) {
         eval(this.scripts[i]);          
     }
 }
 
+
 var onload = new onload_class();
 
 
 //main page object
-function main_class(){
+function main_class() {
     this.portal = new php_portal_class();
 
     this.blocks = new Array();
@@ -60,23 +63,22 @@ function main_class(){
 }
 
 
-main_class.prototype.process_blocks = function(){
-
-    //remove unneeded icons (old school position icons and delete/hide although they will be readded)
-    var rmIconClasses = ['icon up','icon down','icon right','icon left','icon delete','icon hide'];
-    for (var c=0;c<rmIconClasses.length;c++) {
+main_class.prototype.process_blocks = function() {
+    //remove unneeded icons (old school position icons and delete/hide although they will be read)
+    var rmIconClasses = ['icon up', 'icon down', 'icon right', 'icon left', 'icon delete', 'icon hide'];
+    for (var c=0; c<rmIconClasses.length; c++) {
         els = YAHOO.util.Dom.getElementsByClassName(rmIconClasses[c]);
 
-        for (var x=0;x<els.length;x++) {
+        for (var x=0; x<els.length; x++) {
             els[x].parentNode.removeChild(els[x]);
         }
     }    
-
     //process the block ids passed from php
     var blockcount = this.portal.blocks.length;
-    YAHOO.log("main.processBlocks - processing "+blockcount+" blocks","info");
+    YAHOO.log("main.processBlocks - processing "+blockcount+" blocks", "info");
+
     for (i=0;i<blockcount;i++) {
-        this.blocks[i] = new block_class(this.portal.blocks[i][1],"blocks");
+        this.blocks[i] = new block_class(this.portal.blocks[i][1], "blocks");
 
         //put in correct side array also
         if (this.portal.blocks[i][0] == 'l') {
@@ -87,25 +89,24 @@ main_class.prototype.process_blocks = function(){
 
         //hide if called for
         if (this.portal.blocks[i][2] == 1) {
-            this.blocks[i].toggle_hide(null,null,true);                         
+            this.blocks[i].toggle_hide(null, null, true);
         }
     }     
 }
 
 
-main_class.prototype.process_document = function(){
-
+main_class.prototype.process_document = function() {
     //process the document to get important containers0
-    YAHOO.log("Processing Document","info");
+    YAHOO.log("Processing Document", "info");
+
     //process columns for blocks
-    this.leftcolumn = new column_class('left-column',"blocks",null,'l');
-    this.rightcolumn = new column_class('right-column',"blocks",null,'r');
+    this.leftcolumn = new column_class('left-column', "blocks", null, 'l');
+    this.rightcolumn = new column_class('right-column', "blocks", null, 'r');
 
     //process sections
-
     var ct = 0;
     while (document.getElementById('section-'+ct) != null) {
-        this.sections[ct]=new section_class('section-'+ct,"sections",null,ct!=0?true:false);
+        this.sections[ct]=new section_class('section-'+ct, "sections", null, ct!=0?true:false);
         this.sections[ct].addToGroup('resources');
         ct++;
     }
@@ -115,62 +116,67 @@ main_class.prototype.process_document = function(){
     YAHOO.log("admin - "+this.adminBlock.className);
 }
 
-main_class.prototype.mk_safe_for_transport = function(input){
-    return input.replace(/&/i,'_.amp._');
+
+main_class.prototype.mk_safe_for_transport = function(input) {
+    return input.replace(/&/i, '_.amp._');
 } 
 
-main_class.prototype.get_block_index = function(el){
-    //return block by id
+
+//return block by id
+main_class.prototype.get_block_index = function(el) {
     var blockcount = this.blocks.length;
-    for (i=0;i<blockcount;i++) {
+    for (i=0; i<blockcount; i++) {
         if (this.blocks[i] == el) {
             return i;
         }
     }
 }
 
-main_class.prototype.get_section_index = function(el){
+
+main_class.prototype.get_section_index = function(el) {
     var sectioncount = this.sections.length;
-    for (i=0;i<sectioncount;i++) {
+    for (i=0; i<sectioncount; i++) {
         if (this.sections[i] == el) {
             return i;
         }
     }
-}       
+}
 
-main_class.prototype.mk_button = function(tag,imgSrc,attributes,imgAttributes){
+
+main_class.prototype.mk_button = function(tag, imgSrc, attributes, imgAttributes) {
     //create button and return object   
     var container = document.createElement(tag);
     container.style.cursor = 'pointer';       
     var image = document.createElement('img');
-    image.setAttribute('src',main.portal.strings['wwwroot']+imgSrc);          
+    image.setAttribute('src', main.portal.strings['wwwroot']+imgSrc);          
     container.appendChild(image);
 
     if (attributes != null) {
-        for (var c=0;c<attributes.length;c++) {
-            container.setAttribute(attributes[c][0],attributes[c][1]);
+        for (var c=0; c<attributes.length; c++) {
+            container.setAttribute(attributes[c][0], attributes[c][1]);
         }
     }
-
     if (imgAttributes != null) {
-        for (var c=0;c<attributes.length;c++) {
-            image.setAttribute(imgAttributes[c][0],imgAttributes[c][1]);                
+        for (var c=0; c<attributes.length; c++) {
+            image.setAttribute(imgAttributes[c][0], imgAttributes[c][1]);                
         }
     }
-
     return container;
 }
 
-main_class.prototype.connect = function(method,urlStub,callback,body){
-    if(this.debug)YAHOO.log("Making "+method+" connection to /course/rest.php?courseId="+main.portal.id+"&"+urlStub);
 
+main_class.prototype.connect = function(method, urlStub, callback, body) {
+    if(this.debug) {
+		YAHOO.log("Making "+method+" connection to /course/rest.php?courseId="+main.portal.id+"&"+urlStub);
+	}
     if (callback == null) {
         callback = {}
     }
-    return YAHOO.util.Connect.asyncRequest(method,this.portal.strings['wwwroot']+"/course/rest.php?courseId="+main.portal.id+"&"+urlStub,callback,body);
-} 
+    return YAHOO.util.Connect.asyncRequest(method, this.portal.strings['wwwroot']+"/course/rest.php?courseId="+main.portal.id+"&"+urlStub, callback, body);
+}
+
 
-main_class.prototype.connectQueue_add = function(method,urlStub,callback,body) {
+main_class.prototype.connectQueue_add = function(method, urlStub, callback, body) {
     var Qlength = main.connectQueue.length;
     main.connectQueue[Qlength] = [];
     main.connectQueue[Qlength]['method'] = method;
@@ -180,26 +186,28 @@ main_class.prototype.connectQueue_add = function(method,urlStub,callback,body) {
     if (main.connectQueueConnection == null || !YAHOO.util.Connect.isCallInProgress(main.connectQueueConnection)) {
         main.connectQueue_fireNext();
     }
-}  
+}
 
-main_class.prototype.connectQueue_fireNext= function(){
+
+main_class.prototype.connectQueue_fireNext = function() {
     var head = main.connectQueueHead;
     if (head >= main.connectQueue.length) {
         return;
     }
-
     var callback = {
-success: function(){
-             main.connectQueue_fireNext();
-         }
+		success: function(){
+            main.connectQueue_fireNext();
+        }
     }
-
-    main.connectQueueConnection = main.connect(main.connectQueue[head]['method'],main.connectQueue[head]['urlStub'],callback,main.connectQueue[head]['body'])
-
+    main.connectQueueConnection = main.connect(main.connectQueue[head]['method'],
+											   main.connectQueue[head]['urlStub'],
+											   callback,
+											   main.connectQueue[head]['body']);
     main.connectQueueHead++;
-}           
+}
 
-main_class.prototype.update_marker = function(newMarker){
+
+main_class.prototype.update_marker = function(newMarker) {
     if (this.marker != null) {
         this.marker.toggle_highlight();
     }
@@ -207,19 +215,22 @@ main_class.prototype.update_marker = function(newMarker){
     this.marker = newMarker;     
     this.marker.toggle_highlight();
 
-    this.connect('post','class=course&field=marker',null,'value='+this.marker.sectionId);
-} 
+    this.connect('post', 'class=course&field=marker', null, 'value='+this.marker.sectionId);
+}
+
+
+main_class.prototype.getString = function(title,variable) {
+	if(this.portal.strings[title]) {
+    	return this.portal.strings[title].replace(/_var_/, variable);
+	}
+}
 
-main_class.prototype.getString = function(title,variable){
-        if(this.portal.strings[title])
-          return this.portal.strings[title].replace(/_var_/,variable);
-  }
 
 var main = new main_class();
 
-function php_portal_class(){
-    //portal to php data
 
+function php_portal_class() {
+    //portal to php data
     this.id = null;
 
     //array of id's of blocks set at end of page load by php    
@@ -232,5 +243,5 @@ function php_portal_class(){
     //strings    
     this.strings = [];
 
-    YAHOO.log("instantiated php_portal_class","info");
+    YAHOO.log("Instantiated php_portal_class", "info");
 }
-- 
2.39.5