http://pelletheizung-infos.de/wp-content/plugins/ag-plugin-framewo…/js/jquery.fastLiveFilter.js?ver=4.5.28

1/**
2 * fastLiveFilter jQuery plugin 1.0.3
3 * 
4 * Copyright (c) 2011, Anthony Bush
5 * License: <http://www.opensource.org/licenses/bsd-license.php>
6 * Project Website: http://anthonybush.com/projects/jquery_fast_live_filter/
7 **/
8
9jQuery.fn.fastLiveFilter = function(list, options) {
10	// Options: input, list, timeout, callback
11	options = options || {};
12	list = jQuery(list);
13	var input = this;
14	var lastFilter = '';
15	var timeout = options.timeout || 0;
16	var callback = options.callback || function() {};
17	
18	var keyTimeout;
19	
20	// NOTE: because we cache lis & len here, users would need to re-init the plugin
21	// if they modify the list in the DOM later.  This doesn't give us that much speed
22	// boost, so perhaps it's not worth putting it here.
23	var lis = list.children();
24	var len = lis.length;
25	var oldDisplay = len > 0 ? lis[0].style.display : "block";
26	callback(len); // do a one-time callback on initialization to make sure everything's in sync
27	
28	input.change(function() {
29		// var startTime = new Date().getTime();
30		var filter = input.val().toLowerCase();
31		var li, innerText;
32		var numShown = 0;
33		for (var i = 0; i < len; i++) {
34			li = lis[i];
35			innerText = !options.selector ? 
36				(li.textContent || li.innerText || "") : 
37				$(li).find(options.selector).text();
38			
39			if (innerText.toLowerCase().indexOf(filter) >= 0) {
40				if (li.style.display == "none") {
41					li.style.display = oldDisplay;
42				}
43				numShown++;
44			} else {
45				if (li.style.display != "none") {
46					li.style.display = "none";
47				}
48			}
49		}
50		callback(numShown);
51		// var endTime = new Date().getTime();
52		// console.log('Search for ' + filter + ' took: ' + (endTime - startTime) + ' (' + numShown + ' results)');
53		return false;
54	}).keydown(function() {
55		clearTimeout(keyTimeout);
56		keyTimeout = setTimeout(function() {
57			if( input.val() === lastFilter ) return;
58			lastFilter = input.val();
59			input.change();
60		}, timeout);
61	});
62	return this; // maintain jQuery chainability
63}