ajax.js is jQueryfied

lib/scripts/ajax.js

@@ -4,67 +4,81 @@
  * @license  GPL2 (http://www.gnu.org/licenses/gpl.html)
  * @author   Andreas Gohr <andi@splitbrain.org>
  * @author   Adrian Lang <lang@cosmocode.de>
+ * @author   Michal Rezler <m.rezler@centrum.cz>
  */
-var ajax_quicksearch = {
-
-    inObj:   null,
-    outObj:  null,
-    sackObj: null,
-    delay:   null,
-
-    init: function(inID, outID) {
-
-        this.inObj  = $(inID);
-        this.outObj = $(outID);
+ 
+(function ($) {
+    var init, clear_results, onCompletion;
+     
+    var ajax_quicksearch = {
+        inObj: null,
+        outObj: null,
+        sackObj: null,
+        delay: null,
+    };
+
+    init = function(inID, outID) {
+
+        ajax_quicksearch.inObj  = $(inID);
+        ajax_quicksearch.outObj = $(outID);
 
         // objects found?
-        if (this.inObj  === null) return;
-        if (this.outObj === null) return;
+        if (ajax_quicksearch.inObj  === null) return;
+        if (ajax_quicksearch.outObj === null) return;
 
         // prepare AJAX
-        this.sackObj = new sack(DOKU_BASE + 'lib/exe/ajax.php');
-        this.sackObj.AjaxFailedAlert = '';
-        this.sackObj.encodeURIString = false;
-        this.sackObj.onCompletion = ajax_quicksearch.onCompletion;
+        ajax_quicksearch.sackObj = new sack(DOKU_BASE + 'lib/exe/ajax.php');
+        ajax_quicksearch.sackObj.AjaxFailedAlert = '';
+        ajax_quicksearch.sackObj.encodeURIString = false;
+        ajax_quicksearch.sackObj.onCompletion = ajax_quicksearch.onCompletion;
 
         // attach eventhandler to search field
-        this.delay = new Delay(function () {
+        ajax_quicksearch.delay = new Delay(function () {
             ajax_quicksearch.clear_results();
             var value = ajax_quicksearch.inObj.value;
             if(value === ''){ return; }
             ajax_quicksearch.sackObj.runAJAX('call=qsearch&q=' + encodeURI(value));
         });
 
-        addEvent(this.inObj, 'keyup', function () {
-            ajax_quicksearch.clear_results();
-            ajax_quicksearch.delay.start();
-        });
+        // attach eventhandler to input field
+        $(ajax_quicksearch.inObj).keyup(
+            function() {
+                ajax_quicksearch.clear_results();
+                ajax_quicksearch.delay.start();
+            }
+        );
 
         // attach eventhandler to output field
-        addEvent(this.outObj, 'click', function () {
-            ajax_quicksearch.outObj.style.display = 'none';
-        });
-    },
+        $(ajax_quicksearch.outObj).click(
+            function() {
+                ajax_quicksearch.outObj.hide();
+            }
+        );
+        
+    };
 
-    clear_results: function(){
-        ajax_quicksearch.outObj.style.display = 'none';
-        ajax_quicksearch.outObj.innerHTML = '';
-    },
+    clear_results = function(){
+        ajax_quicksearch.outObj.hide();
+        ajax_quicksearch.outObj.text('');
+    };
 
-    onCompletion: function() {
+    onCompletion = function() {
         var data = this.response; // 'this' is sack context
         if (data === '') { return; }
 
         var outObj = ajax_quicksearch.outObj;
 
-        outObj.innerHTML = data;
-        outObj.style.display = 'block';
-        outObj.style['white-space'] = 'nowrap';
+        outObj.text(data);
+        outObj.show();
+        outObj.css('white-space', 'nowrap');
 
         // shorten namespaces if too long
         var width = outObj.clientWidth;
-        var links = outObj.getElementsByTagName('a');
-        for(var i=0; i<links.length; i++){
+        var links = $('ajax_quicksearch outObj a');
+        
+        for (var i=0; i<links.length; i++) {
+            var content = links[i].text();
+            
             // maximum allowed width:
             var max = width - links[i].offsetLeft;
             var isRTL = (document.documentElement.dir == 'rtl');
@@ -72,47 +86,45 @@ var ajax_quicksearch = {
             if(!isRTL && links[i].offsetWidth < max) continue;
             if(isRTL && links[i].offsetLeft > 0) continue;
 
-            var nsL = links[i].innerText.indexOf('(');
-            var nsR = links[i].innerText.indexOf(')');
+            var nsL = content.indexOf('(');
+            var nsR = content.indexOf(')');
             var eli = 0;
             var runaway = 0;
 
-            while( (nsR - nsL > 3) &&
+            while((nsR - nsL > 3) &&
                     (
                        (!isRTL && links[i].offsetWidth > max) ||
                        (isRTL && links[i].offsetLeft < 0)
                     )
-                 ){
+                 ){ 
+                 
                 if(runaway++ > 500) return; // just in case something went wrong
 
                 if(eli){
                     // elipsis already inserted
                     if( (eli - nsL) > (nsR - eli) ){
                         // cut left
-                        links[i].innerText = links[i].innerText.substring(0,eli-2)+
-                                             links[i].innerText.substring(eli);
+                        content = content.substring(0,eli-2) + content.substring(eli);
                     }else{
                         // cut right
-                        links[i].innerText = links[i].innerText.substring(0,eli+1)+
-                                             links[i].innerText.substring(eli+2);
+                        content = content.substring(0,eli+1) + content.substring(eli+2);
                     }
                 }else{
                     // replace middle with ellipsis
                     var mid = Math.floor( nsL + ((nsR-nsL)/2) );
-                    links[i].innerText = links[i].innerText.substring(0,mid)+'…'+
-                                         links[i].innerText.substring(mid+1);
+                    content = content.substring(0,mid)+'…' + content.substring(mid+1);
                 }
-                eli = links[i].innerText.indexOf('…');
-                nsL = links[i].innerText.indexOf('(');
-                nsR = links[i].innerText.indexOf(')');
+                
+                eli = content.indexOf('…');
+                nsL = content.indexOf('(');
+                nsR = content.indexOf(')');
             }
         }
-    }
-
-};
-
+    };
+    
+    $(function () {
+        init('qsearch__in','qsearch__out');
+    });
 
-addInitEvent(function(){
-    ajax_quicksearch.init('qsearch__in','qsearch__out');
-});
+}(jQuery));