From c949174a2e8c324e3e463a9d10e9e6dc07b0ba9e Mon Sep 17 00:00:00 2001
From: Adrian Lang <mail@adrianlang.de>
Date: Wed, 22 Jun 2011 21:05:17 +0200
Subject: Fix and refactor ajax.js

  * Move file to qsearch.js
  * Rename object to dw_qsearch
  * Remove unnecessary usage of Delay
  * Use $ prefix for jQuery objects
  * Fix result list hiding on click
  * Fix namespace shorting
---
 lib/scripts/ajax.js | 141 ----------------------------------------------------
 1 file changed, 141 deletions(-)
 delete mode 100644 lib/scripts/ajax.js

(limited to 'lib/scripts/ajax.js')

diff --git a/lib/scripts/ajax.js b/lib/scripts/ajax.js
deleted file mode 100644
index 19d4b86a6..000000000
--- a/lib/scripts/ajax.js
+++ /dev/null
@@ -1,141 +0,0 @@
-/**
- * AJAX functions for the pagename quicksearch
- *
- * @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, // 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  === []) 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.val();
-            if(value === ''){ return; }
-            jQuery.post(
-                DOKU_BASE + 'lib/exe/ajax.php',
-                {
-                    call: 'qsearch',
-                    q: encodeURI(value)
-                },
-                ajax_quicksearch.onCompletion,
-                'html'
-            );
-        });
-
-        ajax_quicksearch.inObj.keyup(
-            function() {
-                ajax_quicksearch.clear_results();
-                ajax_quicksearch.delay.start();
-            }
-        );
-
-        // attach eventhandler to output field
-        ajax_quicksearch.outObj.click(
-             ajax_quicksearch.outObj.hide
-        );
-
-    },
-
-    /**
-     * Empty and hide the output div
-     */
-    clear_results: function(){
-        ajax_quicksearch.outObj.hide();
-        ajax_quicksearch.outObj.text('');
-    },
-
-    /**
-     * 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.html(data);
-        outObj.show();
-        outObj.css('white-space', 'nowrap');
-
-        // shorten namespaces if too long
-        var width = outObj.clientWidth;
-        var links = outObj.find('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');
-
-            if(!isRTL && links[i].offsetWidth < max) continue;
-            if(isRTL && links[i].offsetLeft > 0) continue;
-
-            var nsL = content.indexOf('(');
-            var nsR = content.indexOf(')');
-            var eli = 0;
-            var runaway = 0;
-
-            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
-                        content = content.substring(0,eli-2) + content.substring(eli);
-                    }else{
-                        // cut right
-                        content = content.substring(0,eli+1) + content.substring(eli+2);
-                    }
-                }else{
-                    // replace middle with ellipsis
-                    var mid = Math.floor( nsL + ((nsR-nsL)/2) );
-                    content = content.substring(0,mid)+'…' + content.substring(mid+1);
-                }
-
-                eli = content.indexOf('…');
-                nsL = content.indexOf('(');
-                nsR = content.indexOf(')');
-            }
-        }
-    }
-};
-
-jQuery(function () {
-    ajax_quicksearch.init('#qsearch__in','#qsearch__out');
-});
-
-- 
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