Fixed quick search

This was broken by the JQuery port. This patch makes the page search
work again and also removes the anonymous wrapper function around
ajax_quicksearch again.

lib/scripts/ajax.js

@@ -7,43 +7,45 @@
  * @author   Michal Rezler <m.rezler@centrum.cz>
  */
 
- (function ($) {
-    var init, clear_results, onCompletion;
-
-    var ajax_quicksearch = {
-        inObj: null,
-        outObj: null,
-        delay: null,
-    };
-
-    init = function(inID, outID) {
-
-        ajax_quicksearch.inObj  = $(inID);
-        ajax_quicksearch.outObj = $(outID);
+var ajax_quicksearch = {
+
+    inObj: null, // jquery object
+    outObj: null, // jquery object
+    delay: null,
+
+    /**
+     * initialize the quick search
+     *
+     * Attaches the event handlers
+     *
+     * @param input element (JQuery selector/DOM obj)
+     * @param output element (JQuery selector/DOM obj)
+     */
+    init: function(input, output) {
+        ajax_quicksearch.inObj  = jQuery(input);
+        ajax_quicksearch.outObj = jQuery(output);
 
         // objects found?
-        if (ajax_quicksearch.inObj  === null) return;
-        if (ajax_quicksearch.outObj === null) return;
+        if (ajax_quicksearch.inObj  === []) return;
+        if (ajax_quicksearch.outObj === []) return;
 
         // attach eventhandler to search field
         ajax_quicksearch.delay = new Delay(function () {
             ajax_quicksearch.clear_results();
-            var value = ajax_quicksearch.inObj.value;
+            var value = ajax_quicksearch.inObj.val();
             if(value === ''){ return; }
-            $.post(
+            jQuery.post(
                 DOKU_BASE + 'lib/exe/ajax.php',
                 {
                     call: 'qsearch',
                     q: encodeURI(value)
                 },
-                function (data) {
-                    onCompletion(data);
-                },
+                ajax_quicksearch.onCompletion,
                 'html'
             );
         });
 
-        $(ajax_quicksearch.inObj).keyup(
+        ajax_quicksearch.inObj.keyup(
             function() {
                 ajax_quicksearch.clear_results();
                 ajax_quicksearch.delay.start();
@@ -51,34 +53,43 @@
         );
 
         // attach eventhandler to output field
-        $(ajax_quicksearch.outObj).click(
-            function() {
-                ajax_quicksearch.outObj.hide();
-            }
+        ajax_quicksearch.outObj.click(
+             ajax_quicksearch.outObj.hide
         );
 
-    };
+    },
 
-    clear_results = function(){
+    /**
+     * Empty and hide the output div
+     */
+    clear_results: function(){
         ajax_quicksearch.outObj.hide();
         ajax_quicksearch.outObj.text('');
-    };
-
-    onCompletion = function(data) {
+    },
+
+    /**
+     * Callback. Reformat and display the results.
+     *
+     * Namespaces are shortened here to keep the results from overflowing
+     * or wrapping
+     *
+     * @param data The result HTML
+     */
+    onCompletion: function(data) {
         if (data === '') { return; }
 
         var outObj = ajax_quicksearch.outObj;
 
-        outObj.text(data);
+        outObj.html(data);
         outObj.show();
         outObj.css('white-space', 'nowrap');
 
         // shorten namespaces if too long
         var width = outObj.clientWidth;
-        var links = $('ajax_quicksearch outObj a');
+        var links = outObj.find('a');
 
         for (var i=0; i<links.length; i++) {
-            var content = links[i].text();
+            var content = links[i].text;
 
             // maximum allowed width:
             var max = width - links[i].offsetLeft;
@@ -121,10 +132,10 @@
                 nsR = content.indexOf(')');
             }
         }
-    };
+    }
+};
 
-    $(function () {
-        init('qsearch__in','qsearch__out');
-    });
+jQuery(function () {
+    ajax_quicksearch.init('#qsearch__in','#qsearch__out');
+});
 
-}(jQuery));