/*
  fcbkListSelection 1.10
  - Jquery version required: 1.2.x
  
  Changelog:
  - 1.1: added preselected items  
  - 1.0: project started
*/

/* Coded by: emposha <admin@emposha.com> */
/* Copyright: Emposha.com <http://www.emposha.com/> - Distributed under MIT - Keep this message! */
/*
* elem - ul element id or object
* width - width of ul
* height - height of each element
* row - number of items in row 
*/

jQuery.fcbkListSelection=function(elem,width,height,row){var getContent=function(elem,tab){switch(tab){case"all":elem.children("li").show();break;case"selected":elem.children("li:not([addedid])").hide();elem.children("li[addedid]").show();break;case"unselected":elem.children("li[addedid]").hide();elem.children("li:not([addedid])").show();break;}}
var hiddenCheck=function(obj){switch(curTab()){case"all":elem.children("li").show();break;case"selected":elem.children("li:not([addedid])").hide();elem.children("li[addedid]").show();break;case"unselected":elem.children("li[addedid]").hide();elem.children("li:not([addedid])").show();break;}}
var addToSelected=function(obj){if(obj.hasClass("itemselected")){$("#view_selected_count").text(parseInt($("#view_selected_count").text(),10)-1);obj.parents("li").removeAttr("addedid");removeValue(obj);}else{$("#view_selected_count").text(parseInt($("#view_selected_count").text(),10)+1);obj.parents("li").attr("addedid","tester");addValue(obj);}
hiddenCheck(obj);}
var bindEventsOnItems=function(elem){$.each(elem.children("li").children(".fcbklist_item"),function(i,obj){obj=$(obj);if(obj.children("input[checked]").length!=0){addToSelected(obj);obj.toggleClass("itemselected");obj.parents("li").toggleClass("liselected");}
obj.click(function(){addToSelected(obj);obj.toggleClass("itemselected");obj.parents("li").toggleClass("liselected");});obj.mouseover(function(){obj.addClass("itemover");});obj.mouseout(function(){$(".itemover").removeClass("itemover");});});}
var bindEventsOnTabs=function(elem){$.each($("#selections li"),function(i,obj){obj=$(obj);obj.click(function(){$(".view_on").removeClass("view_on");obj.addClass("view_on");getContent(elem,obj.attr("id").replace("view_",""));});});}
var createTabs=function(elem,width){var html='<div id="filters" style="width:'+(parseInt(width,10)+2)+'px;">'+'<ul class="selections" id="selections"><li id="view_all" class="view_on">'+'<a onclick="return false;" href="#">View All</a></li><li id="view_selected" class="">'+'<a onclick="return false;" href="#">Selected (<strong id="view_selected_count">0</strong>)</a></li>'+'<li id="view_unselected" class=""><a onclick="return false;" href="#">Unselected</a></li></ul>'+'<div class="clearer"></div></div>';elem.before(html);}
var wrapElements=function(elem,width,height,row){elem.children("li").wrapInner('<div class="fcbklist_item"></div>');$(".fcbklist_item").css("height",height+"px");var newwidth=Math.ceil((parseInt(width,10))/parseInt(row,10))-11;$(".fcbklist_item").css("width",newwidth+"px");}
var addValue=function(obj,value){var inputid=elem.attr('id')+"_values";if($("#"+inputid).length==0){var input=document.createElement('input');$(input).attr({'type':'hidden','name':inputid,'id':inputid,'value':""});elem.after(input);}else{var input=$("#"+inputid);}
var randid="rand_"+randomId();if(!value){value=obj.find("[type=hidden]").val();obj.find("[type=hidden]").attr("randid",randid);}
var jsdata=new data(randid,value);var stored=jsToString(jsdata,$(input).val());$(input).val(stored);return input;}
var jsToString=function(jsdata,json){var string="{";$.each(jsdata,function(i,item){if(i){string+="\""+i+"\":\""+item+"\",";}});try{eval("json = "+json+";");$.each(json,function(i,item){if(i&&item){string+="\""+i+"\":\""+item+"\",";}});}catch(e){}
string=string.substr(0,(string.length-1));string+="}"
return string;}
var data=function(id,value){try{eval("this."+id+" = value;");}catch(e){}}
var removeValue=function(obj){var randid=obj.find("[type=hidden]").attr("randid");var inputid=elem.attr('id')+"_values";if($("#"+inputid).length!=0){try{eval("json = "+$("#"+inputid).val()+";");var string="{";$.each(json,function(i,item){console.log(i,randid);if(i&&item&&i!=randid){string+="\""+i+"\":\""+item+"\",";}});if(string.length>2){string=string.substr(0,(string.length-1));string+="}"}else{string="";}
$("#"+inputid).val(string);}catch(e){}}}
var randomId=function(){var chars="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";var string_length=32;var randomstring='';for(var i=0;i<string_length;i++){var rnum=Math.floor(Math.random()*chars.length);randomstring+=chars.substring(rnum,rnum+1);}
return randomstring;}
var curTab=function(){return $(".view_on").attr("id").replace("view_","");}
if(typeof(elem)!='object')elem=$(elem);elem.css("width",width+"px");createTabs(elem,width);wrapElements(elem,width,height,row);bindEventsOnTabs(elem);bindEventsOnItems(elem);}