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File: datamanage/js/animatedcollapse.js

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File: datamanage/js/animatedcollapse.js
Role: Auxiliary data
Content type: text/plain
Description: a
Class: Data Manager
Retrieve and store MySQL records using Web forms
Author: By
Last change:
Date: 3 years ago
Size: 10,819 bytes


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var animatedcollapse={
divholders: {}, //structure: {, div.attrs, div.$divref, div.$togglerimage}
divgroups: {}, //structure: {groupname.count, groupname.lastactivedivid}
lastactiveingroup: {}, //structure: {}
preloadimages: [],

show:function(divids){ //public method
	if (typeof divids=="object"){
		for (var i=0; i<divids.length; i++)
			this.showhide(divids[i], "show")
		this.showhide(divids, "show")

hide:function(divids){ //public method
	if (typeof divids=="object"){
		for (var i=0; i<divids.length; i++)
			this.showhide(divids[i], "hide")
		this.showhide(divids, "hide")

toggle:function(divid){ //public method
	if (typeof divid=="object")
	this.showhide(divid, "toggle")

addDiv:function(divid, attrstring){ //public function
	this.divholders[divid]=({id: divid, $divref: null, attrs: attrstring})
	this.divholders[divid].getAttr=function(name){ //assign getAttr() function to each divholder object
		var attr=new RegExp(name+"=([^,]+)", "i") //get name/value config pair (ie: width=400px,)
		return (attr.test(this.attrs) && parseInt(RegExp.$1)!=0)? RegExp.$1 : null //return value portion (string), or 0 (false) if none found
	this.currentid=divid //keep track of current div object being manipulated (in the event of chaining)
	return this

showhide:function(divid, action){
	var $divref=this.divholders[divid].$divref //reference collapsible DIV
	if (this.divholders[divid] && $divref.length==1){ //if DIV exists
		var targetgroup=this.divgroups[$divref.attr('groupname')] //find out which group DIV belongs to (if any)
		if ($divref.attr('groupname') && targetgroup.count>1 && (action=="show" || action=="toggle" && $divref.css('display')=='none')){ //If current DIV belongs to a group
			if (targetgroup.lastactivedivid && targetgroup.lastactivedivid!=divid) //if last active DIV is set
				this.slideengine(targetgroup.lastactivedivid, 'hide') //hide last active DIV within group first
				this.slideengine(divid, 'show')
			targetgroup.lastactivedivid=divid //remember last active DIV
			this.slideengine(divid, action)

slideengine:function(divid, action){
	var $divref=this.divholders[divid].$divref
	var $togglerimage=this.divholders[divid].$togglerimage
	if (this.divholders[divid] && $divref.length==1){ //if this DIV exists
		var animateSetting={height: action}
		if ($divref.attr('fade'))
		$divref.animate(animateSetting, $divref.attr('speed')? parseInt($divref.attr('speed')) : 500, function(){
			if ($togglerimage){
				$togglerimage.attr('src', ($divref.css('display')=="none")? $'srcs').closed : $'srcs').open)
			if (animatedcollapse.ontoggle){
					animatedcollapse.ontoggle(jQuery, $divref.get(0), $divref.css('display'))
					alert("An error exists inside your \"ontoggle\" function:\n\n"+e+"\n\nAborting execution of function.")
		return false

	var map={}
	for (var i=0; i<arguments.length; i++){
		if (arguments[i][1]!=null){ //do not generate name/value pair if value is null
	return map

	var ac=this
		animatedcollapse.ontoggle=animatedcollapse.ontoggle || null
		var urlparamopenids=animatedcollapse.urlparamselect() //Get div ids that should be expanded based on the url (['div1','div2',etc])
		var persistopenids=ac.getCookie('acopendivids') //Get list of div ids that should be expanded due to persistence ('div1,div2,etc')
		var groupswithpersist=ac.getCookie('acgroupswithpersist') //Get list of group names that have 1 or more divs with "persist" attribute defined
		if (persistopenids!=null) //if cookie isn't null (is null if first time page loads, and cookie hasnt been set yet)
			persistopenids=(persistopenids=='nada')? [] : persistopenids.split(',') //if no divs are persisted, set to empty array, else, array of div ids
		groupswithpersist=(groupswithpersist==null || groupswithpersist=='nada')? [] : groupswithpersist.split(',') //Get list of groups with divs that are persisted
		jQuery.each(ac.divholders, function(){ //loop through each collapsible DIV object
			if ((this.getAttr('persist') || jQuery.inArray(this.getAttr('group'), groupswithpersist)!=-1) && persistopenids!=null){ //if this div carries a user "persist" setting, or belong to a group with at least one div that does
				var cssdisplay=(jQuery.inArray(, persistopenids)!=-1)? 'block' : 'none'
				var cssdisplay=this.getAttr('hide')? 'none' : null
			if (urlparamopenids[0]=="all" || jQuery.inArray(, urlparamopenids)!=-1){ //if url parameter string contains the single array element "all", or this div's ID
				cssdisplay='block' //set div to "block", overriding any other setting
			else if (urlparamopenids[0]=="none"){
				cssdisplay='none' //set div to "none", overriding any other setting
			this.$divref.css(ac.generatemap(['height', this.getAttr('height')], ['display', cssdisplay]))
			this.$divref.attr(ac.generatemap(['groupname', this.getAttr('group')], ['fade', this.getAttr('fade')], ['speed', this.getAttr('speed')]))
			if (this.getAttr('group')){ //if this DIV has the "group" attr defined
				var targetgroup=ac.divgroups[this.getAttr('group')] || (ac.divgroups[this.getAttr('group')]={}) //Get settings for this group, or if it no settings exist yet, create blank object to store them in
				targetgroup.count=(targetgroup.count||0)+1 //count # of DIVs within this group
				if (jQuery.inArray(, urlparamopenids)!=-1){ //if url parameter string contains this div's ID //remember this DIV as the last "active" DIV (this DIV will be expanded). Overrides other settings
					targetgroup.overridepersist=1 //Indicate to override persisted div that would have been expanded
				if (!targetgroup.lastactivedivid && this.$divref.css('display')!='none' || cssdisplay=="block" && typeof targetgroup.overridepersist=="undefined") //if this DIV was open by default or should be open due to persistence				 //remember this DIV as the last "active" DIV (this DIV will be expanded)
				this.$divref.css({display:'none'}) //hide any DIV that's part of said group for now
		}) //end divholders.each
		jQuery.each(ac.divgroups, function(){ //loop through each group
			if (this.lastactivedivid && urlparamopenids[0]!="none") //show last "active" DIV within each group (one that should be expanded), unless url param="none"
		if (animatedcollapse.ontoggle){
			jQuery.each(ac.divholders, function(){ //loop through each collapsible DIV object and fire ontoggle event
				animatedcollapse.ontoggle(jQuery, this.$divref.get(0), this.$divref.css('display'))
 		//Parse page for links containing rel attribute
		var $allcontrols=$('a[rel]').filter('[rel^="collapse["], [rel^="expand["], [rel^="toggle["]') //get all elements on page with rel="collapse[]", "expand[]" and "toggle[]"
		$allcontrols.each(function(){ //loop though each control link
			this._divids=this.getAttribute('rel').replace(/(^\w+)|(\s+)/g, "").replace(/[\[\]']/g, "") //cache value 'div1,div2,etc' within identifier[div1,div2,etc]
			if (this.getElementsByTagName('img').length==1 && ac.divholders[this._divids]){ //if control is an image link that toggles a single DIV (must be one to one to update status image)
				animatedcollapse.preloadimage(this.getAttribute('data-openimage'), this.getAttribute('data-closedimage')) //preload control images (if defined)
				$togglerimage=$(this).find('img').eq(0).data('srcs', {open:this.getAttribute('data-openimage'), closed:this.getAttribute('data-closedimage')}) //remember open and closed images' paths
				ac.divholders[this._divids].$togglerimage=$(this).find('img').eq(0) //save reference to toggler image (to be updated inside slideengine()
				ac.divholders[this._divids].$togglerimage.attr('src', (ac.divholders[this._divids].$divref.css('display')=="none")? $'srcs').closed : $'srcs').open)
			$(this).click(function(){ //assign click behavior to each control link
				var relattr=this.getAttribute('rel')
				var divids=(this._divids=="")? [] : this._divids.split(',') //convert 'div1,div2,etc' to array 
				if (divids.length>0){
					animatedcollapse[/expand/i.test(relattr)? 'show' : /collapse/i.test(relattr)? 'hide' : 'toggle'](divids) //call corresponding public function
					return false
			}) //end
		})// end control.each

		$(window).bind('unload', function(){
	}) //end doc.ready()

	var opendivids='', groupswithpersist=''
	jQuery.each(this.divholders, function(){
		if (this.$divref.css('display')!='none'){',' //store ids of DIVs that are expanded when page unloads: 'div1,div2,etc'
		if (this.getAttr('group') && this.getAttr('persist'))
			groupswithpersist+=this.getAttr('group')+',' //store groups with which at least one DIV has persistance enabled: 'group1,group2,etc'
	opendivids=(opendivids=='')? 'nada' : opendivids.replace(/,$/, '')
	groupswithpersist=(groupswithpersist=='')? 'nada' : groupswithpersist.replace(/,$/, '')
	this.setCookie('acopendivids', opendivids)
	this.setCookie('acgroupswithpersist', groupswithpersist)

	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, days){
	if (typeof days!="undefined"){ //if set persistent cookie
		var expireDate = new Date()
		document.cookie = name+"="+value+"; path=/; expires="+expireDate.toGMTString()
	else //else if this is a session only cookie
		document.cookie = name+"="+value+"; path=/"

urlparamselect:function(){[\w\-_,]+)/i) //search for expanddiv=divid or divid1,divid2,etc
	return (RegExp.$1!="")? RegExp.$1.split(",") : []

	var preloadimages=this.preloadimages
	for (var i=0; i<arguments.length; i++){
		if (arguments[i] && arguments[i].length>0){
			preloadimages[preloadimages.length]=new Image()