Team:Arizona State/Templates/accordion

From 2011.igem.org

(Difference between revisions)
 
Line 1: Line 1:
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<style type="text/css">
+
//** Accordion Content script: By Dynamic Drive, at http://www.dynamicdrive.com
-
.menutitle{
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//** Created: Jan 7th, 08'. Last updated: June 7th, 2010 to v1.9
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cursor:pointer;
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margin-bottom: 5px;
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background-color:#ECECFF;
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color:#000000;
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width:140px;
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padding:2px;
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text-align:center;
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font-weight:bold;
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-
/*/*/border:1px solid #000000;/* */
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-
}
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.submenu{
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//Version 1.9: June 7th, 2010':
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margin-bottom: 0.5em;
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//**1) Ajax content support added, so a given header's content can be dynamically fetched from an external file and on demand.
-
}
+
//**2) Optimized script performance by caching header and content container references
-
</style>
+
-
<script type="text/javascript">
 
-
/***********************************************
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var ddaccordion={
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* Switch Menu script- by Martial B of http://getElementById.com/
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ajaxloadingmsg: '<img src="loading2.gif" /><br />Loading Content...', //customize HTML to output while Ajax content is being fetched (if applicable)
-
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
+
-
* Visit http://www.dynamicdrive.com/ for full source code
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-
***********************************************/
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var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
+
headergroup: {}, //object to store corresponding header group based on headerclass value
-
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only
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contentgroup: {}, //object to store corresponding content group based on headerclass value
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if (document.getElementById){ //DynamicDrive.com change
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preloadimages:function($images){
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document.write('<style type="text/css">\n')
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$images.each(function(){
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document.write('.submenu{display: none;}\n')
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var preloadimage=new Image()
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document.write('</style>\n')
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preloadimage.src=this.src
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}
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})
 +
},
 +
 
 +
expandone:function(headerclass, selected){ //PUBLIC function to expand a particular header
 +
this.toggleone(headerclass, selected, "expand")
 +
},
 +
 
 +
collapseone:function(headerclass, selected){ //PUBLIC function to collapse a particular header
 +
this.toggleone(headerclass, selected, "collapse")
 +
},
 +
 
 +
expandall:function(headerclass){ //PUBLIC function to expand all headers based on their shared CSS classname
 +
var $headers=this.headergroup[headerclass]
 +
this.contentgroup[headerclass].filter(':hidden').each(function(){
 +
$headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion")
 +
})
 +
},
 +
 
 +
collapseall:function(headerclass){ //PUBLIC function to collapse all headers based on their shared CSS classname
 +
var $headers=this.headergroup[headerclass]
 +
this.contentgroup[headerclass].filter(':visible').each(function(){
 +
$headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion")
 +
})
 +
},
 +
 
 +
toggleone:function(headerclass, selected, optstate){ //PUBLIC function to expand/ collapse a particular header
 +
var $targetHeader=this.headergroup[headerclass].eq(selected)
 +
var $subcontent=this.contentgroup[headerclass].eq(selected)
 +
if (typeof optstate=="undefined" || optstate=="expand" && $subcontent.is(":hidden") || optstate=="collapse" && $subcontent.is(":visible"))
 +
$targetHeader.trigger("evt_accordion")
 +
},
 +
 
 +
ajaxloadcontent:function($targetHeader, $targetContent, config, callback){
 +
var ajaxinfo=$targetHeader.data('ajaxinfo')
-
function SwitchMenu(obj){
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function handlecontent(content){ //nested function
-
if(document.getElementById){
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if (content){ //if ajax content has loaded
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var el = document.getElementById(obj);
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ajaxinfo.cacheddata=content //remember ajax content
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var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
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ajaxinfo.status="cached" //set ajax status to cached
-
if(el.style.display != "block"){ //DynamicDrive.com change
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if ($targetContent.queue("fx").length==0){ //if this content isn't currently expanding or collapsing
-
for (var i=0; i<ar.length; i++){
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$targetContent.hide().html(content) //hide loading message, then set sub content's HTML to ajax content
-
if (ar[i].className=="submenu") //DynamicDrive.com change
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ajaxinfo.status="complete" //set ajax status to complete
-
ar[i].style.display = "none";
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callback() //execute callback function- expand this sub content
 +
}
}
}
-
el.style.display = "block";
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if (ajaxinfo.status!="complete"){
-
}else{
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setTimeout(function(){handlecontent(ajaxinfo.cacheddata)}, 100) //call handlecontent() again until ajax content has loaded (ajaxinfo.cacheddata contains data)
-
el.style.display = "none";
+
}
 +
} //end nested function
 +
 
 +
if (ajaxinfo.status=="none"){ //ajax data hasn't been fetched yet
 +
$targetContent.html(this.ajaxloadingmsg)
 +
$targetContent.slideDown(config.animatespeed)
 +
ajaxinfo.status="loading" //set ajax status to "loading"
 +
$.ajax({
 +
url: ajaxinfo.url, //path to external menu file
 +
error:function(ajaxrequest){
 +
handlecontent('Error fetching content. Server Response: '+ajaxrequest.responseText)
 +
},
 +
success:function(content){
 +
content=(content=="")? " " : content //if returned content is empty, set it to "space" is content no longer returns false/empty (hasn't loaded yet)
 +
handlecontent(content)
 +
}
 +
})
}
}
-
}
+
else if (ajaxinfo.status=="loading")
-
}
+
handlecontent(ajaxinfo.cacheddata)
 +
},
-
function get_cookie(Name) {  
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expandit:function($targetHeader, $targetContent, config, useractivated, directclick, skipanimation){
-
var search = Name + "="
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var ajaxinfo=$targetHeader.data('ajaxinfo')
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var returnvalue = "";
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if (ajaxinfo){ //if this content should be fetched via Ajax
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if (document.cookie.length > 0) {
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if (ajaxinfo.status=="none" || ajaxinfo.status=="loading")
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offset = document.cookie.indexOf(search)
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this.ajaxloadcontent($targetHeader, $targetContent, config, function(){ddaccordion.expandit($targetHeader, $targetContent, config, useractivated, directclick)})
-
if (offset != -1) {  
+
else if (ajaxinfo.status=="cached"){
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offset += search.length
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$targetContent.html(ajaxinfo.cacheddata)
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end = document.cookie.indexOf(";", offset);
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ajaxinfo.cacheddata=null
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if (end == -1) end = document.cookie.length;
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ajaxinfo.status="complete"
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returnvalue=unescape(document.cookie.substring(offset, end))
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}
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}
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}
-
}
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this.transformHeader($targetHeader, config, "expand")
-
return returnvalue;
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$targetContent.slideDown(skipanimation? 0 : config.animatespeed, function(){
-
}
+
config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), useractivated)
 +
if (config.postreveal=="gotourl" && directclick){ //if revealtype is "Go to Header URL upon click", and this is a direct click on the header
 +
var targetLink=($targetHeader.is("a"))? $targetHeader.get(0) : $targetHeader.find('a:eq(0)').get(0)
 +
if (targetLink) //if this header is a link
 +
setTimeout(function(){location=targetLink.href}, 200) //ignore link target, as window.open(targetLink, targetLink.target) doesn't work in FF if popup blocker enabled
 +
}
 +
})
 +
},
-
function onloadfunction(){
+
collapseit:function($targetHeader, $targetContent, config, isuseractivated){
-
if (persistmenu=="yes"){
+
this.transformHeader($targetHeader, config, "collapse")
-
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
+
$targetContent.slideUp(config.animatespeed, function(){config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), isuseractivated)})
-
var cookievalue=get_cookie(cookiename)
+
},
-
if (cookievalue!="")
+
-
document.getElementById(cookievalue).style.display="block"
+
-
}
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-
}
+
-
function savemenustate(){
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transformHeader:function($targetHeader, config, state){
-
var inc=1, blockid=""
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$targetHeader.addClass((state=="expand")? config.cssclass.expand : config.cssclass.collapse) //alternate btw "expand" and "collapse" CSS classes
-
while (document.getElementById("sub"+inc)){
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.removeClass((state=="expand")? config.cssclass.collapse : config.cssclass.expand)
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if (document.getElementById("sub"+inc).style.display=="block"){
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if (config.htmlsetting.location=='src'){ //Change header image (assuming header is an image)?
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blockid="sub"+inc
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$targetHeader=($targetHeader.is("img"))? $targetHeader : $targetHeader.find('img').eq(0) //Set target to either header itself, or first image within header
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break
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$targetHeader.attr('src', (state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) //change header image
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}
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}
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inc++
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else if (config.htmlsetting.location=="prefix") //if change "prefix" HTML, locate dynamically added ".accordprefix" span tag and change it
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}
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$targetHeader.find('.accordprefix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
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var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
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else if (config.htmlsetting.location=="suffix")
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var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
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$targetHeader.find('.accordsuffix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
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document.cookie=cookiename+"="+cookievalue
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},
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}
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if (window.addEventListener)
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urlparamselect:function(headerclass){
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window.addEventListener("load", onloadfunction, false)
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var result=window.location.search.match(new RegExp(headerclass+"=((\\d+)(,(\\d+))*)", "i")) //check for "?headerclass=2,3,4" in URL
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else if (window.attachEvent)
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if (result!=null)
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window.attachEvent("onload", onloadfunction)
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result=RegExp.$1.split(',')
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else if (document.getElementById)
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return result //returns null, [index], or [index1,index2,etc], where index are the desired selected header indices
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window.onload=onloadfunction
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},
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if (persistmenu=="yes" && document.getElementById)
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getCookie:function(Name){
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window.onunload=savemenustate
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var re=new RegExp(Name+"=[^;]+", "i") //construct RE to search for target name/value pair
 +
if (document.cookie.match(re)) //if cookie found
 +
return document.cookie.match(re)[0].split("=")[1] //return its value
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return null
 +
},
 +
 
 +
setCookie:function(name, value){
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document.cookie = name + "=" + value + "; path=/"
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},
 +
 
 +
init:function(config){
 +
document.write('<style type="text/css">\n')
 +
document.write('.'+config.contentclass+'{display: none}\n') //generate CSS to hide contents
 +
document.write('a.hiddenajaxlink{display: none}\n') //CSS class to hide ajax link
 +
document.write('<\/style>')
 +
jQuery(document).ready(function($){
 +
ddaccordion.urlparamselect(config.headerclass)
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var persistedheaders=ddaccordion.getCookie(config.headerclass)
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ddaccordion.headergroup[config.headerclass]=$('.'+config.headerclass) //remember header group for this accordion
 +
ddaccordion.contentgroup[config.headerclass]=$('.'+config.contentclass) //remember content group for this accordion
 +
var $headers=ddaccordion.headergroup[config.headerclass]
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var $subcontents=ddaccordion.contentgroup[config.headerclass]
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config.cssclass={collapse: config.toggleclass[0], expand: config.toggleclass[1]} //store expand and contract CSS classes as object properties
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config.revealtype=config.revealtype || "click"
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config.revealtype=config.revealtype.replace(/mouseover/i, "mouseenter")
 +
if (config.revealtype=="clickgo"){
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config.postreveal="gotourl" //remember added action
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config.revealtype="click" //overwrite revealtype to "click" keyword
 +
}
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if (typeof config.togglehtml=="undefined")
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config.htmlsetting={location: "none"}
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else
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config.htmlsetting={location: config.togglehtml[0], collapse: config.togglehtml[1], expand: config.togglehtml[2]} //store HTML settings as object properties
 +
config.oninit=(typeof config.oninit=="undefined")? function(){} : config.oninit //attach custom "oninit" event handler
 +
config.onopenclose=(typeof config.onopenclose=="undefined")? function(){} : config.onopenclose //attach custom "onopenclose" event handler
 +
var lastexpanded={} //object to hold reference to last expanded header and content (jquery objects)
 +
var expandedindices=ddaccordion.urlparamselect(config.headerclass) || ((config.persiststate && persistedheaders!=null)? persistedheaders : config.defaultexpanded)
 +
if (typeof expandedindices=='string') //test for string value (exception is config.defaultexpanded, which is an array)
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expandedindices=expandedindices.replace(/c/ig, '').split(',') //transform string value to an array (ie: "c1,c2,c3" becomes [1,2,3]
 +
if (expandedindices.length==1 && expandedindices[0]=="-1") //check for expandedindices value of [-1], indicating persistence is on and no content expanded
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expandedindices=[]
 +
if (config["collapseprev"] && expandedindices.length>1) //only allow one content open?
 +
expandedindices=[expandedindices.pop()] //return last array element as an array (for sake of jQuery.inArray())
 +
if (config["onemustopen"] && expandedindices.length==0) //if at least one content should be open at all times and none are, open 1st header
 +
expandedindices=[0]
 +
$headers.each(function(index){ //loop through all headers
 +
var $header=$(this)
 +
if (/(prefix)|(suffix)/i.test(config.htmlsetting.location) && $header.html()!=""){ //add a SPAN element to header depending on user setting and if header is a container tag
 +
$('<span class="accordprefix"></span>').prependTo(this)
 +
$('<span class="accordsuffix"></span>').appendTo(this)
 +
}
 +
$header.attr('headerindex', index+'h') //store position of this header relative to its peers
 +
$subcontents.eq(index).attr('contentindex', index+'c') //store position of this content relative to its peers
 +
var $subcontent=$subcontents.eq(index)
 +
var $hiddenajaxlink=$subcontent.find('a.hiddenajaxlink:eq(0)') //see if this content should be loaded via ajax
 +
if ($hiddenajaxlink.length==1){
 +
$header.data('ajaxinfo', {url:$hiddenajaxlink.attr('href'), cacheddata:null, status:'none'}) //store info about this ajax content inside header
 +
}
 +
var needle=(typeof expandedindices[0]=="number")? index : index+'' //check for data type within expandedindices array- index should match that type
 +
if (jQuery.inArray(needle, expandedindices)!=-1){ //check for headers that should be expanded automatically (convert index to string first)
 +
ddaccordion.expandit($header, $subcontent, config, false, false, !config.animatedefault) //3rd last param sets 'isuseractivated' parameter, 2nd last sets isdirectclick, last sets skipanimation param
 +
lastexpanded={$header:$header, $content:$subcontent}
 +
}  //end check
 +
else{
 +
$subcontent.hide()
 +
config.onopenclose($header.get(0), parseInt($header.attr('headerindex')), $subcontent.css('display'), false) //Last Boolean value sets 'isuseractivated' parameter
 +
ddaccordion.transformHeader($header, config, "collapse")
 +
}
 +
})
 +
$headers.bind("evt_accordion", function(e, isdirectclick){ //assign CUSTOM event handler that expands/ contacts a header
 +
var $subcontent=$subcontents.eq(parseInt($(this).attr('headerindex'))) //get subcontent that should be expanded/collapsed
 +
if ($subcontent.css('display')=="none"){
 +
ddaccordion.expandit($(this), $subcontent, config, true, isdirectclick) //2nd last param sets 'isuseractivated' parameter
 +
if (config["collapseprev"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){ //collapse previous content?
 +
ddaccordion.collapseit(lastexpanded.$header, lastexpanded.$content, config, true) //Last Boolean value sets 'isuseractivated' parameter
 +
}
 +
lastexpanded={$header:$(this), $content:$subcontent}
 +
}
 +
else if (!config["onemustopen"] || config["onemustopen"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){
 +
ddaccordion.collapseit($(this), $subcontent, config, true) //Last Boolean value sets 'isuseractivated' parameter
 +
}
 +
})
 +
$headers.bind(config.revealtype, function(){
 +
if (config.revealtype=="mouseenter"){
 +
clearTimeout(config.revealdelay)
 +
var headerindex=parseInt($(this).attr("headerindex"))
 +
config.revealdelay=setTimeout(function(){ddaccordion.expandone(config["headerclass"], headerindex)}, config.mouseoverdelay || 0)
 +
}
 +
else{
 +
$(this).trigger("evt_accordion", [true]) //last parameter indicates this is a direct click on the header
 +
return false //cancel default click behavior
 +
}
 +
})
 +
$headers.bind("mouseleave", function(){
 +
clearTimeout(config.revealdelay)
 +
})
 +
config.oninit($headers.get(), expandedindices)
 +
$(window).bind('unload', function(){ //clean up and persist on page unload
 +
$headers.unbind()
 +
var expandedindices=[]
 +
$subcontents.filter(':visible').each(function(index){ //get indices of expanded headers
 +
expandedindices.push($(this).attr('contentindex'))
 +
})
 +
if (config.persiststate==true && $headers.length>0){ //persist state?
 +
expandedindices=(expandedindices.length==0)? '-1c' : expandedindices //No contents expanded, indicate that with dummy '-1c' value?
 +
ddaccordion.setCookie(config.headerclass, expandedindices)
 +
}
 +
})
 +
})
 +
}
 +
}
-
</script>
+
//preload any images defined inside ajaxloadingmsg variable
 +
ddaccordion.preloadimages(jQuery(ddaccordion.ajaxloadingmsg).filter('img'))

Latest revision as of 07:27, 15 August 2011

//** Accordion Content script: By Dynamic Drive, at http://www.dynamicdrive.com //** Created: Jan 7th, 08'. Last updated: June 7th, 2010 to v1.9

//Version 1.9: June 7th, 2010': //**1) Ajax content support added, so a given header's content can be dynamically fetched from an external file and on demand. //**2) Optimized script performance by caching header and content container references


var ddaccordion={ ajaxloadingmsg: '<img src="loading2.gif" />
Loading Content...', //customize HTML to output while Ajax content is being fetched (if applicable)

headergroup: {}, //object to store corresponding header group based on headerclass value contentgroup: {}, //object to store corresponding content group based on headerclass value

preloadimages:function($images){ $images.each(function(){ var preloadimage=new Image() preloadimage.src=this.src }) },

expandone:function(headerclass, selected){ //PUBLIC function to expand a particular header this.toggleone(headerclass, selected, "expand") },

collapseone:function(headerclass, selected){ //PUBLIC function to collapse a particular header this.toggleone(headerclass, selected, "collapse") },

expandall:function(headerclass){ //PUBLIC function to expand all headers based on their shared CSS classname var $headers=this.headergroup[headerclass] this.contentgroup[headerclass].filter(':hidden').each(function(){ $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion") }) },

collapseall:function(headerclass){ //PUBLIC function to collapse all headers based on their shared CSS classname var $headers=this.headergroup[headerclass] this.contentgroup[headerclass].filter(':visible').each(function(){ $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion") }) },

toggleone:function(headerclass, selected, optstate){ //PUBLIC function to expand/ collapse a particular header var $targetHeader=this.headergroup[headerclass].eq(selected) var $subcontent=this.contentgroup[headerclass].eq(selected) if (typeof optstate=="undefined" || optstate=="expand" && $subcontent.is(":hidden") || optstate=="collapse" && $subcontent.is(":visible")) $targetHeader.trigger("evt_accordion") },

ajaxloadcontent:function($targetHeader, $targetContent, config, callback){ var ajaxinfo=$targetHeader.data('ajaxinfo')

function handlecontent(content){ //nested function if (content){ //if ajax content has loaded ajaxinfo.cacheddata=content //remember ajax content ajaxinfo.status="cached" //set ajax status to cached if ($targetContent.queue("fx").length==0){ //if this content isn't currently expanding or collapsing $targetContent.hide().html(content) //hide loading message, then set sub content's HTML to ajax content ajaxinfo.status="complete" //set ajax status to complete callback() //execute callback function- expand this sub content } } if (ajaxinfo.status!="complete"){ setTimeout(function(){handlecontent(ajaxinfo.cacheddata)}, 100) //call handlecontent() again until ajax content has loaded (ajaxinfo.cacheddata contains data) } } //end nested function

if (ajaxinfo.status=="none"){ //ajax data hasn't been fetched yet $targetContent.html(this.ajaxloadingmsg) $targetContent.slideDown(config.animatespeed) ajaxinfo.status="loading" //set ajax status to "loading" $.ajax({ url: ajaxinfo.url, //path to external menu file error:function(ajaxrequest){ handlecontent('Error fetching content. Server Response: '+ajaxrequest.responseText) }, success:function(content){ content=(content=="")? " " : content //if returned content is empty, set it to "space" is content no longer returns false/empty (hasn't loaded yet) handlecontent(content) } }) } else if (ajaxinfo.status=="loading") handlecontent(ajaxinfo.cacheddata) },

expandit:function($targetHeader, $targetContent, config, useractivated, directclick, skipanimation){ var ajaxinfo=$targetHeader.data('ajaxinfo') if (ajaxinfo){ //if this content should be fetched via Ajax if (ajaxinfo.status=="none" || ajaxinfo.status=="loading") this.ajaxloadcontent($targetHeader, $targetContent, config, function(){ddaccordion.expandit($targetHeader, $targetContent, config, useractivated, directclick)}) else if (ajaxinfo.status=="cached"){ $targetContent.html(ajaxinfo.cacheddata) ajaxinfo.cacheddata=null ajaxinfo.status="complete" } } this.transformHeader($targetHeader, config, "expand") $targetContent.slideDown(skipanimation? 0 : config.animatespeed, function(){ config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), useractivated) if (config.postreveal=="gotourl" && directclick){ //if revealtype is "Go to Header URL upon click", and this is a direct click on the header var targetLink=($targetHeader.is("a"))? $targetHeader.get(0) : $targetHeader.find('a:eq(0)').get(0) if (targetLink) //if this header is a link setTimeout(function(){location=targetLink.href}, 200) //ignore link target, as window.open(targetLink, targetLink.target) doesn't work in FF if popup blocker enabled } }) },

collapseit:function($targetHeader, $targetContent, config, isuseractivated){ this.transformHeader($targetHeader, config, "collapse") $targetContent.slideUp(config.animatespeed, function(){config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), isuseractivated)}) },

transformHeader:function($targetHeader, config, state){ $targetHeader.addClass((state=="expand")? config.cssclass.expand : config.cssclass.collapse) //alternate btw "expand" and "collapse" CSS classes .removeClass((state=="expand")? config.cssclass.collapse : config.cssclass.expand) if (config.htmlsetting.location=='src'){ //Change header image (assuming header is an image)? $targetHeader=($targetHeader.is("img"))? $targetHeader : $targetHeader.find('img').eq(0) //Set target to either header itself, or first image within header $targetHeader.attr('src', (state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) //change header image } else if (config.htmlsetting.location=="prefix") //if change "prefix" HTML, locate dynamically added ".accordprefix" span tag and change it $targetHeader.find('.accordprefix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) else if (config.htmlsetting.location=="suffix") $targetHeader.find('.accordsuffix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) },

urlparamselect:function(headerclass){ var result=window.location.search.match(new RegExp(headerclass+"=((\\d+)(,(\\d+))*)", "i")) //check for "?headerclass=2,3,4" in URL if (result!=null) result=RegExp.$1.split(',') return result //returns null, [index], or [index1,index2,etc], where index are the desired selected header indices },

getCookie:function(Name){ var re=new RegExp(Name+"=[^;]+", "i") //construct RE to search for target name/value pair if (document.cookie.match(re)) //if cookie found return document.cookie.match(re)[0].split("=")[1] //return its value return null },

setCookie:function(name, value){ document.cookie = name + "=" + value + "; path=/" },

init:function(config){ document.write('<style type="text/css">\n') document.write('.'+config.contentclass+'{display: none}\n') //generate CSS to hide contents document.write('a.hiddenajaxlink{display: none}\n') //CSS class to hide ajax link document.write('<\/style>') jQuery(document).ready(function($){ ddaccordion.urlparamselect(config.headerclass) var persistedheaders=ddaccordion.getCookie(config.headerclass) ddaccordion.headergroup[config.headerclass]=$('.'+config.headerclass) //remember header group for this accordion ddaccordion.contentgroup[config.headerclass]=$('.'+config.contentclass) //remember content group for this accordion var $headers=ddaccordion.headergroup[config.headerclass] var $subcontents=ddaccordion.contentgroup[config.headerclass] config.cssclass={collapse: config.toggleclass[0], expand: config.toggleclass[1]} //store expand and contract CSS classes as object properties config.revealtype=config.revealtype || "click" config.revealtype=config.revealtype.replace(/mouseover/i, "mouseenter") if (config.revealtype=="clickgo"){ config.postreveal="gotourl" //remember added action config.revealtype="click" //overwrite revealtype to "click" keyword } if (typeof config.togglehtml=="undefined") config.htmlsetting={location: "none"} else config.htmlsetting={location: config.togglehtml[0], collapse: config.togglehtml[1], expand: config.togglehtml[2]} //store HTML settings as object properties config.oninit=(typeof config.oninit=="undefined")? function(){} : config.oninit //attach custom "oninit" event handler config.onopenclose=(typeof config.onopenclose=="undefined")? function(){} : config.onopenclose //attach custom "onopenclose" event handler var lastexpanded={} //object to hold reference to last expanded header and content (jquery objects) var expandedindices=ddaccordion.urlparamselect(config.headerclass) || ((config.persiststate && persistedheaders!=null)? persistedheaders : config.defaultexpanded) if (typeof expandedindices=='string') //test for string value (exception is config.defaultexpanded, which is an array) expandedindices=expandedindices.replace(/c/ig, ).split(',') //transform string value to an array (ie: "c1,c2,c3" becomes [1,2,3] if (expandedindices.length==1 && expandedindices[0]=="-1") //check for expandedindices value of [-1], indicating persistence is on and no content expanded expandedindices=[] if (config["collapseprev"] && expandedindices.length>1) //only allow one content open? expandedindices=[expandedindices.pop()] //return last array element as an array (for sake of jQuery.inArray()) if (config["onemustopen"] && expandedindices.length==0) //if at least one content should be open at all times and none are, open 1st header expandedindices=[0] $headers.each(function(index){ //loop through all headers var $header=$(this) if (/(prefix)|(suffix)/i.test(config.htmlsetting.location) && $header.html()!=""){ //add a SPAN element to header depending on user setting and if header is a container tag $('').prependTo(this) $('').appendTo(this) } $header.attr('headerindex', index+'h') //store position of this header relative to its peers $subcontents.eq(index).attr('contentindex', index+'c') //store position of this content relative to its peers var $subcontent=$subcontents.eq(index) var $hiddenajaxlink=$subcontent.find('a.hiddenajaxlink:eq(0)') //see if this content should be loaded via ajax if ($hiddenajaxlink.length==1){ $header.data('ajaxinfo', {url:$hiddenajaxlink.attr('href'), cacheddata:null, status:'none'}) //store info about this ajax content inside header } var needle=(typeof expandedindices[0]=="number")? index : index+ //check for data type within expandedindices array- index should match that type if (jQuery.inArray(needle, expandedindices)!=-1){ //check for headers that should be expanded automatically (convert index to string first) ddaccordion.expandit($header, $subcontent, config, false, false, !config.animatedefault) //3rd last param sets 'isuseractivated' parameter, 2nd last sets isdirectclick, last sets skipanimation param lastexpanded={$header:$header, $content:$subcontent} } //end check else{ $subcontent.hide() config.onopenclose($header.get(0), parseInt($header.attr('headerindex')), $subcontent.css('display'), false) //Last Boolean value sets 'isuseractivated' parameter ddaccordion.transformHeader($header, config, "collapse") } }) $headers.bind("evt_accordion", function(e, isdirectclick){ //assign CUSTOM event handler that expands/ contacts a header var $subcontent=$subcontents.eq(parseInt($(this).attr('headerindex'))) //get subcontent that should be expanded/collapsed if ($subcontent.css('display')=="none"){ ddaccordion.expandit($(this), $subcontent, config, true, isdirectclick) //2nd last param sets 'isuseractivated' parameter if (config["collapseprev"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){ //collapse previous content? ddaccordion.collapseit(lastexpanded.$header, lastexpanded.$content, config, true) //Last Boolean value sets 'isuseractivated' parameter } lastexpanded={$header:$(this), $content:$subcontent} } else if (!config["onemustopen"] || config["onemustopen"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){ ddaccordion.collapseit($(this), $subcontent, config, true) //Last Boolean value sets 'isuseractivated' parameter } 

		})

$headers.bind(config.revealtype, function(){ if (config.revealtype=="mouseenter"){ clearTimeout(config.revealdelay) var headerindex=parseInt($(this).attr("headerindex")) config.revealdelay=setTimeout(function(){ddaccordion.expandone(config["headerclass"], headerindex)}, config.mouseoverdelay || 0) } else{ $(this).trigger("evt_accordion", [true]) //last parameter indicates this is a direct click on the header return false //cancel default click behavior } }) $headers.bind("mouseleave", function(){ clearTimeout(config.revealdelay) }) config.oninit($headers.get(), expandedindices) $(window).bind('unload', function(){ //clean up and persist on page unload $headers.unbind() var expandedindices=[] $subcontents.filter(':visible').each(function(index){ //get indices of expanded headers expandedindices.push($(this).attr('contentindex')) }) if (config.persiststate==true && $headers.length>0){ //persist state? expandedindices=(expandedindices.length==0)? '-1c' : expandedindices //No contents expanded, indicate that with dummy '-1c' value? ddaccordion.setCookie(config.headerclass, expandedindices) } }) }) } }

//preload any images defined inside ajaxloadingmsg variable ddaccordion.preloadimages(jQuery(ddaccordion.ajaxloadingmsg).filter('img'))

Retrieved from "http://2011.igem.org/Team:Arizona_State/Templates/accordion"