/*
* jXMLTree jQuery Plugin
* Examples and documentation at: http://roy-jin.appspot.com/jsp/jqueryXmlMenuTreeDemo.jsp
* Copyright (c) 2010 Roy Jin
* Version: 2.0.0 (01-10-2010)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Requires: jQuery v1.4.2 or later
*/(function($){$.fn.xmltree=function(options){var defaults={xmlUrl:'',treePanelId:'xmlJSTree',loadingText:'Loading...',loadingError:'Error: Loading Error.',initialExpanded:true,storeState:false,toggleSpeed:400};var options=$.extend(defaults,options);var CONSTANT_PREFIX="xmltree_";var toggle_hide_status="HIDE";var toggle_show_status="SHOW";var container=$(this);var treePanel=$('');var parents=new Array();var XML_TREE_KEYWORDS={menuTree:'menuTree',link:'link',type:'type',parentId:'parentId',linkName:'linkName',linkTarget:'linkTarget',linkOnClick:'linkOnClick',linkTargetStatus:'linkTargetStatus',parent:'parent',child:'child',parentIcon:'parentIcon',childIcon:'childIcon'};if(options.xmlUrl==''){alert(options.loadingError);return}if(options.storeState){setCookie("testCookie","testCookie");if(getCookie("testCookie")==""){options.storeState=false}else{del_cookie("testCookie")}}$.ajax({type:"GET",url:options.xmlUrl,dataType:($.browser.msie)?"text":"xml",success:function(data){wrapTree(data)},error:function(){alert(options.loadingError)}});function wrapTree(data){var xml;if(typeof data=="string"){xml=new ActiveXObject("Microsoft.XMLDOM");xml.async=false;xml.loadXML(data)}else{xml=data}container.html(options.loadingText);traverseTree($(xml).find(XML_TREE_KEYWORDS.menuTree));container.html('');treePanel.appendTo(container);$('.toggleIcon').each(function(){var isInit=true;if(options.storeState){var parentId=$(this).attr('id');if(isCookieExist(parentId)){var status=getCookie(parentId);if(status==toggle_hide_status){hideChildren(this)}else{showChildren(this)}isInit=false}}if(isInit){initToggle(this)}});$('.toggleIcon').bind('click',function(){var parentId=$(this).attr('id');var status="";if(isCookieExist(parentId)){del_cookie(parentId)}if($(this).hasClass('toggleIconDown')){status=toggle_hide_status;$(this).addClass('toggleIconUp').removeClass('toggleIconDown');$(this).parent('ul').children().not('div').not('span').slideUp(options.toggleSpeed)}else{status=toggle_show_status;$(this).addClass('toggleIconDown').removeClass('toggleIconUp');$(this).parent('ul').children().not('div').not('span').slideDown(options.toggleSpeed)}if(options.storeState){setCookie(parentId,status)}});$('.parentToggle').click(function(){var closeToggle=$(this).parent('span').siblings('.toggleIcon');closeToggle.trigger('click')})}function traverseTree(node){node.children().each(function(){if($(this).attr(XML_TREE_KEYWORDS.type)==XML_TREE_KEYWORDS.parent){buildParentBlock(this);traverseTree($(this))}if($(this).attr(XML_TREE_KEYWORDS.type)==XML_TREE_KEYWORDS.child){buildChildrenBlock(this);return}return})}function buildParentBlock(node){var treeData=getXmlTreeData(node);var parentId=$(node).attr(XML_TREE_KEYWORDS.parentId);var parentBlockUl=$('');var parentBlockToggleIcon=$("");var parentBlockParentIcon=$("");if(treeData[XML_TREE_KEYWORDS.parentIcon]!=''){parentBlockParentIcon.addClass(treeData[XML_TREE_KEYWORDS.parentIcon])}var parentBlockSpan=$("");var parentBlockLink=$(""+treeData[XML_TREE_KEYWORDS.linkName]+"");if(treeData[XML_TREE_KEYWORDS.linkTarget]!=''){parentBlockLink.attr('href',treeData[XML_TREE_KEYWORDS.linkTarget])}if(treeData[XML_TREE_KEYWORDS.linkTargetStatus]!=''){parentBlockLink.attr('target',treeData[XML_TREE_KEYWORDS.linkTargetStatus])}if(treeData[XML_TREE_KEYWORDS.linkOnClick]!=''){var new_click=new Function(treeData[XML_TREE_KEYWORDS.linkOnClick]);parentBlockLink.click(new_click)}if(treeData[XML_TREE_KEYWORDS.linkTarget]==''&&treeData[XML_TREE_KEYWORDS.linkOnClick]==''){parentBlockLink.attr('class','parentToggle')}parentBlockUl.append(parentBlockToggleIcon);parentBlockUl.append(parentBlockParentIcon);parentBlockSpan.append(parentBlockLink);var parentBlockBuilder=parentBlockUl.append(parentBlockSpan);parents[parentId]=parentBlockBuilder;if($(node).parent().attr(XML_TREE_KEYWORDS.type)==XML_TREE_KEYWORDS.parent){parentBlockBuilder.appendTo(parents[$(node).parent().attr(XML_TREE_KEYWORDS.parentId)])}else{parentBlockBuilder.appendTo(treePanel)}}function buildChildrenBlock(node){var treeData=getXmlTreeData(node);var childBlockLi=$("");if($(node).next().size()==0){childBlockLi.addClass('last')}var childBlockChildIcon=$("");if(treeData[XML_TREE_KEYWORDS.childIcon]!=''){childBlockChildIcon.addClass(treeData[XML_TREE_KEYWORDS.childIcon])}var childBlockSpan=$("");var childBlockLink=$(""+treeData[XML_TREE_KEYWORDS.linkName]+"");if(treeData[XML_TREE_KEYWORDS.linkTarget]!=''){childBlockLink.attr('href',treeData[XML_TREE_KEYWORDS.linkTarget])}if(treeData[XML_TREE_KEYWORDS.linkTargetStatus]!=''){childBlockLink.attr('target',treeData[XML_TREE_KEYWORDS.linkTargetStatus])}if(treeData[XML_TREE_KEYWORDS.linkOnClick]!=''){var new_click=new Function(treeData[XML_TREE_KEYWORDS.linkOnClick]);childBlockLink.click(new_click)}childBlockLi.append(childBlockChildIcon);childBlockSpan.append(childBlockLink);var childBlockBuilder=childBlockLi.append(childBlockSpan);$(childBlockBuilder).appendTo(parents[$(node).parent().attr(XML_TREE_KEYWORDS.parentId)])}function hideChildren(toggle){$(toggle).addClass('toggleIconUp').removeClass('toggleIconDown');$(toggle).parent('ul').children().not('div').not('span').hide()}function showChildren(toggle){$(toggle).addClass('toggleIconDown').removeClass('toggleIconUp')}function initToggle(toggle){if(options.initialExpanded){showChildren(toggle)}else{hideChildren(toggle)}}function getXmlTreeData(node){var treeData=new Array();treeData[XML_TREE_KEYWORDS.linkName]=$(node).attr(XML_TREE_KEYWORDS.linkName);treeData[XML_TREE_KEYWORDS.linkTarget]=typeof $(node).attr(XML_TREE_KEYWORDS.linkTarget)!='undefined'?$(node).attr(XML_TREE_KEYWORDS.linkTarget):'';treeData[XML_TREE_KEYWORDS.linkTargetStatus]=typeof $(node).attr(XML_TREE_KEYWORDS.linkTargetStatus)!='undefined'?$(node).attr(XML_TREE_KEYWORDS.linkTargetStatus):'';treeData[XML_TREE_KEYWORDS.linkOnClick]=typeof $(node).attr(XML_TREE_KEYWORDS.linkOnClick)!='undefined'?$(node).attr(XML_TREE_KEYWORDS.linkOnClick):'';treeData[XML_TREE_KEYWORDS.parentIcon]=typeof $(node).attr(XML_TREE_KEYWORDS.parentIcon)!='undefined'?$(node).attr(XML_TREE_KEYWORDS.parentIcon):'';treeData[XML_TREE_KEYWORDS.childIcon]=typeof $(node).attr(XML_TREE_KEYWORDS.childIcon)!='undefined'?$(node).attr(XML_TREE_KEYWORDS.childIcon):'';return treeData}function setCookie(c_name,value,expiredays){var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);document.cookie=c_name+"="+escape(value)+((expiredays==null)?"":";expires="+exdate.toUTCString())}function getCookie(c_name){if(document.cookie.length>0){c_start=document.cookie.indexOf(c_name+"=");if(c_start!=-1){c_start=c_start+c_name.length+1;c_end=document.cookie.indexOf(";",c_start);if(c_end==-1)c_end=document.cookie.length;return unescape(document.cookie.substring(c_start,c_end))}}return""}function isCookieExist(c_name){var c_value=getCookie(c_name);if(c_value==""){return false}return true}function del_cookie(c_name){document.cookie=c_name+'=; expires=Thu, 01-Jan-70 00:00:01 GMT;'}}})(jQuery);