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/**
* @version $Id: listsorter.js 49 2009-05-28 10:02:46Z happynoodleboy $
* @package JCE
* @copyright Copyright (C) 2005 - 2009 Ryan Demmer. All rights reserved.
* @author Ryan Demmer
* @license GNU/GPL
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
var ListSorter = new Class({
getOptions : function(){
return {
onSort: Class.empty
};
},
initialize : function(sorter, type, lists, options){
this.setOptions(this.getOptions(), options);
this.sorter = $(sorter);
this.sorter.addClass('asc').addEvent('click', function(event){
this.sortList(type, lists);
}.bind(this))
},
sortList : function(type, lists){
s = this.sorter.hasClass('asc') ? 'desc' : 'asc';
this.sorter.className = s;
lists.each(function(list){
this.sortItems($(list), s, type);
}.bind(this));
},
sortItems : function(o, s, t){
var a = this.getSortCache(o, t);
a.sort(this.sortCompare);
if(s == 'desc' || t == 'ext') a.reverse();
// remove from doc
o.getChildren().each(function(el){
o.removeChild(el);
});
// insert in the new order
a.each(function(el){
o.appendChild(el.element);
});
this.destroySortCache(a);
this.fireEvent('onSort');
},
sortCompare : function(n1, n2){
if(n1.value < n2.value){
return -1;
}
if(n2.value < n1.value){
return 1;
}
return 0;
},
getSortCache : function(o, t){
var a = [], v, x = 0;
$ES('li', o).each(function(el){
v = el.title.toLowerCase();
if(t == 'ext'){
v = string.getExt(v);
}
a[x] = {
value: v,
element: el
};
x++;
}.bind(this));
return a;
},
destroySortCache : function(o){
o.each(function(el){
el.value = null;
el.element = null;
el = null;
});
}
});
ListSorter.implement(new Events, new Options);