https://um.swidnica.pl/include/jquery/jquery-include.js

1(function($){
2/*
3 * includeMany 1.2.2
4 *
5 * Copyright (c) 2009 Arash Karimzadeh (arashkarimzadeh.com)
6 * Licensed under the MIT (MIT-LICENSE.txt)
7 * http://www.opensource.org/licenses/mit-license.php
8 *
9 * Date: Dec 03 2009
10 */
11$.chainclude = function(urls,finaly){
12	var onload = function(callback,data){
13						if(typeof urls.length!='undefined'){
14							if(urls.length==0)
15								return $.isFunction(finaly)
16											?finaly(data)
17											:null;
18							urls.shift();
19							return $.chainclude.load(urls,onload);
20						}
21						for(var item in urls){
22							urls[item](data);
23							delete urls[item];
24							var count = 0;
25							for(var i in urls)
26								count++;
27							return (count==0)
28										?$.isFunction(finaly)?finaly(data):null
29										:$.chainclude.load(urls,onload);
30						}
31					}
32	$.chainclude.load(urls,onload);
33};
34$.chainclude.load = function(urls,onload){
35	if(typeof urls=='object' && typeof urls.length=='undefined')
36		for(var item in urls)
37			return $.include.load(item,onload,urls[item].callback);
38	urls = $.makeArray(urls);
39	$.include.load(urls[0],onload,null);
40};
41$.include = function(urls,finaly){
42	var luid = $.include.luid++;
43	var onload = function(callback,data){
44						if($.isFunction(callback))
45							callback(data);
46						if(--$.include.counter[luid]==0&&$.isFunction(finaly))
47							finaly();
48					}
49	if(typeof urls=='object' && typeof urls.length=='undefined'){
50		$.include.counter[luid] = 0;
51		for(var item in urls)
52			$.include.counter[luid]++;
53		return $.each(urls,function(url,callback){$.include.load(url,onload,callback);});
54	}
55	urls = $.makeArray(urls);
56	$.include.counter[luid] = urls.length;
57	$.each(urls,function(){$.include.load(this,onload,null);});
58}
59$.extend(
60	$.include,
61	{
62		luid: 0,
63		counter: [],
64		load: function(url,onload,callback){
65			url = url.toString();
66			if($.include.exist(url))
67				return onload(callback);
68			if(/.css$/.test(url))
69				$.include.loadCSS(url,onload,callback);
70			else if(/.js$/.test(url))
71				$.include.loadJS(url,onload,callback);
72			else
73				$.get(url,function(data){onload(callback,data)});
74		},
75		loadCSS: function(url,onload,callback){
76			var css=document.createElement('link');
77			css.setAttribute('type','text/css');
78			css.setAttribute('rel','stylesheet');
79			css.setAttribute('href',''+url);
80			$('head').get(0).appendChild(css);
81			$.browser.msie
82				?$.include.IEonload(css,onload,callback)
83				:onload(callback);//other browsers do not support it
84		},
85		loadJS: function(url,onload,callback){
86			var js=document.createElement('script');
87			js.setAttribute('type','text/javascript');
88			js.setAttribute('src',''+url);
89			$.browser.msie
90				?$.include.IEonload(js,onload,callback)
91				:js.onload = function(){onload(callback)};
92			$('head').get(0).appendChild(js);
93		},
94		IEonload: function(elm,onload,callback){
95			elm.onreadystatechange = 
96					function(){
97						if(this.readyState=='loaded'||this.readyState=='complete')
98							onload(callback);
99					}
100		},
101		exist: function(url){
102			var fresh = false;
103			$('head script').each(
104								function(){
105									if(/.css$/.test(url)&&this.href==url)
106											return fresh=true;
107									else if(/.js$/.test(url)&&this.src==url)
108											return fresh=true;
109								}
110							);
111			return fresh;
112		}
113	}
114);
115//
116})(jQuery);