/*
 * jBind 1.5.8
 * 
 * Copyright (c) 2009 Arash Karimzadeh (arashkarimzadeh.com) Licensed under the
 * MIT (MIT-LICENSE.txt) http://www.opensource.org/licenses/mit-license.php
 * 
 * Date: Mar 07 2009
 */
(function($) {
	$.fn.bindTo = function(data, options) {
		var defaults = {
			appendTo : null,
			root : "data",
			onBind : null,
			onBound : null,
			fill : false
		};
		var options = $.extend(defaults, options);
		if ($.isFunction(options.onBind)) {
			options.onBind()
		}
		var template = "<!--bind.template-->"
				+ ((options.fill) ? this.html() : this.parent().html())
						.replace(/%7B/g, "{").replace(/%7D/g, "}")
				+ "<!--bind.template-->";
		var repeaters = this.bindTo.findRepeaters(template);
		var fixedData = {};
		fixedData[options.root] = data;
		var content = this.bindTo.traverse("bind.template", fixedData,
				repeaters["<!--bind.template-->"].template, repeaters,
				"bind.template");
		if (options.fill) {
			this.html(content)
		}
		if (options.appendTo != null) {
			content = $(content).appendTo($(options.appendTo))
		}
		if ($.isFunction(options.onBound)) {
			options.onBound(content, data)
		}
		return content
	};
	$.extend($.fn.bindTo, {
		templates : {},
		traverse : function(key, data, template, repeaters, parent) {
			if (typeof data == "string" || typeof data == "number"
					|| typeof data == "boolean") {
				return template
						.replace(new RegExp("{" + key + "}", "ig"), data)
			} else {
				if (typeof data == "object") {
					if (typeof data.length == "undefined") {
						if (repeaters["<!--" + parent + "-->"].action) {
							template = $.fn.bindTo[repeaters["<!--" + parent
									+ "-->"].action](template, data)
									|| template
						}
						for (var item in data) {
							if (typeof data[item] == "object") {
								if (typeof repeaters["<!--" + item + "-->"] != "undefined") {
									var temp = $.fn.bindTo.traverse(item,
											data[item], repeaters["<!--" + item
													+ "-->"].template,
											repeaters, item);
									template = template.replace("<!--" + item
													+ "-->", temp)
								}
							} else {
								var temp = $.fn.bindTo.traverse(item,
										data[item], template, repeaters);
								template = temp
							}
						}
						return template
					} else {
						var listTemplate = "";
						for (var item in data) {
							listTemplate += $.fn.bindTo.traverse(item,
									data[item],
									repeaters["<!--" + key + "-->"].template,
									repeaters, key)
						}
						return listTemplate
					}
				}
			}
			return ""
		},
		findRepeaters : function(template) {
			$this = this;
			var templates = {};
			var reg = new RegExp("<!--[.a-zA-Z1-9]*-->", "g");
			var regAction = new RegExp("<!--action:[$.a-zA-Z1-9]*-->", "g");
			var matches = (template.match(reg));
			$.each(matches, function() {
						if (templates[this] != undefined) {
							return true
						}
						templates[this] = {};
						var temp = template.substring(template.indexOf(this)
										+ this.length, template
										.lastIndexOf(this));
						var innerMatches = (temp.match(reg)) || [];
						$.each(innerMatches, function() {
									if (temp.indexOf(this) > -1) {
										var innerRepeater = temp.substring(temp
														.indexOf(this), temp
														.lastIndexOf(this)
														+ this.length);
										temp = temp
												.replace(innerRepeater, this)
									}
								});
						var actions = (temp.match(regAction)) || [];
						var key = this;
						$.each(actions, function() {
									var action = this.substring(11, this.length
													- 3);
									templates[key].action = action;
									temp = temp.replace(actions, "")
								});
						templates[this].template = temp
					});
			return templates
		}
	})
})(jQuery);