https://afer.org/wp-content/themes/_afer/js/ShadowForm.js

1ShadowForm = function ()
2{
3	if (arguments.length)
4	{
5		this.src = arguments[0];
6		this.tgt = arguments[1];
7		var i, c, els = this.src.elements, n, visto = {}, el, shadow = this, t, tgtEl;
8
9		for (i = 0, c = els.length; i < c; i++)
10		{
11			el = els[i];
12			if (!visto[n = this.getName(el)] && n.length)
13			{
14				switch(t = this.getType(el))
15				{
16					default:
17						jQuery(el).blur(this.anonCopyToTgt(shadow));
18						if (t.match(/^(submit|image)$/))
19						{
20							jQuery(el).click(this.anonSubmitClick(shadow));
21						}
22						break;
23				}
24
25				if (tgtEl = this.getElByName(n, this.tgt))
26				{
27					this.setElVal(el, this.getElVal(tgtEl));
28				}
29
30				visto[n] = true;
31			}
32		}
33
34		if (arguments[2])
35		{
36			arguments[2](this);
37		}
38	}
39}
40new ShadowForm();
41ShadowForm.prototype = 
42{
43	"src": null,
44	"tgt": null,
45	"getName": function(el)
46	{
47		var n;
48		if (n = el.name)
49		{
50			return n;
51		}
52		else if (el.length && el[0])
53		{
54			return el[0].name;
55		}
56		else
57		{
58			return "";
59		}
60	},
61	"getElByName": function(name, form)
62	{
63		var el = form[name];
64		if (!el)
65		{
66			el = jQuery("*[name='"+name+"']", form).get();
67		}
68		return el;
69	},
70	"getType": function(el)
71	{
72		var t;
73		if (t = el.type)
74		{
75			return t;
76		}
77		else if (el.length && el[0])
78		{
79			return el[0].type;
80		}
81		else
82		{
83			return "";
84		}
85	},
86	"setElVal": function(el, value)
87	{
88		var i, c, opts;
89	
90		switch (this.getType(el))
91		{
92			case 'radio':
93				for (i = 0, c = el.length; i < c; i++)
94				{
95					if (el[i].value == value)
96					{
97						el[i].checked = true;
98						break;
99					}
100				}
101				break;
102			case 'checkbox':
103				if (el.value == value)
104				{
105					el.checked = true;
106				}
107				else
108				{
109					el.checked = false;
110				}
111				break;
112			case 'select-one':
113				opts = el.options;
114				for (i = 0, c = opts.length; i < c; i++)
115				{
116					if (opts[i].value == value)
117					{
118						opts[i].selected = true;
119						break;
120					}
121				}
122				break;
123			default:
124				el.value = value;
125				break;
126		}
127	},
128	"getElVal": function(el)
129	{
130		var i, c, opts, value = "";
131	
132		switch (this.getType(el))
133		{
134			case 'radio':
135				for (i = 0, c = el.length; i < c; i++)
136				{
137					if (el[i].checked)
138					{
139						value = el[i].value;
140						break;
141					}
142				}
143				break;
144			case 'checkbox':
145				if (el.checked)
146				{
147					value = el.value;
148				}
149				break;
150			case 'select-one':
151				value = el.options[el.selectedIndex].value;
152				break;
153			default:
154				value = el.value;
155				break;
156		}
157		return value ? value : "";
158	},
159	"copyToTgt": function(elSrc)
160	{
161		var n = this.getName(elSrc);
162		var tgtEl = this.getElByName(n, this.tgt);
163		var srcEl = this.getElByName(n, this.src);
164		if (tgtEl && srcEl)
165		{	
166			this.setElVal(tgtEl, this.getElVal(srcEl));
167		}
168	},
169	"anonCopyToTgt": function(shadow)
170	{
171		var f = function()
172		{
173			shadow.copyToTgt(this);
174		};
175		return f;
176	},
177	"submitClick": function(elSrc)
178	{
179		var tgtEl = this.getElByName(this.getName(elSrc), this.tgt);
180		
181		if (tgtEl)
182		{	
183			jQuery(tgtEl).trigger("click");
184		}
185	},
186	"anonSubmitClick": function(shadow)
187	{
188		var f = function()
189		{
190			shadow.submitClick(this);
191			return false;
192		};
193		return f;
194	}
195};