/*
 * Metadata - jQuery plugin for parsing metadata from elements
 *
 * Copyright (c) 2006 John Resig, Yehuda Katz, J�örn Zaefferer, Paul McLanahan
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id: jquery.metadata.js 3640 2007-10-11 18:34:38Z pmclanahan $
 *
 */
(function($){$.extend({metadata:{defaults:{type:"class",name:"metadata",cre:/({.*})/,single:"metadata"},setType:function(type,name){this.defaults.type=type;this.defaults.name=name},get:function(elem,opts){var settings=$.extend({},this.defaults,opts);if(!settings.single.length){settings.single="metadata"}var data=$.data(elem,settings.single);if(data){return data}data="{}";var getData=function(data){if(typeof data!="string"){return data}if(data.indexOf("{")<0){data=eval("("+data+")")}};var getObject=function(data){if(typeof data!="string"){return data}data=eval("("+data+")");return data};if(settings.type=="html5"){var object={};$(elem.attributes).each(function(){var name=this.nodeName;if(name.match(/^data-/)){name=name.replace(/^data-/,"")}else{return true}object[name]=getObject(this.nodeValue)})}else{if(settings.type=="class"){var m=settings.cre.exec(elem.className);if(m){data=m[1]}}else{if(settings.type=="elem"){if(!elem.getElementsByTagName){return}var e=elem.getElementsByTagName(settings.name);if(e.length){data=$.trim(e[0].innerHTML)}}else{if(elem.getAttribute!=undefined){var attr=elem.getAttribute(settings.name);if(attr){data=attr}}}}object=getObject(data.indexOf("{")<0?"{"+data+"}":data)}$.data(elem,settings.single,object);return object}}});$.fn.metadata=function(opts){return $.metadata.get(this[0],opts)}})(jQuery);