/*
* File:        jquery.dataTables.columnFilter.js
* Version:     1.5.0.
* Author:      Jovan Popovic 
* http://jquery-datatables-column-filter.googlecode.com/svn/trunk/index.htmls
* http://code.google.com/p/jquery-datatables-column-filter/
* 
* Copyright 2011-2012 Jovan Popovic, all rights reserved.
*
* This source file is free software, under either the GPL v2 license or a
* BSD style license, as supplied with this software.
* 
* This source file is distributed in the hope that it will be useful, but 
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
* or FITNESS FOR A PARTICULAR PURPOSE. 
* 
* Parameters:"
* @sPlaceHolder                 String      Place where inline filtering function should be placed ("tfoot", "thead:before", "thead:after"). Default is "tfoot"
* @sRangeSeparator              String      Separator that will be used when range values are sent to the server-side. Default value is "~".
* @sRangeFormat                 string      Default format of the From ... to ... range inputs. Default is From {from} to {to}
* @aoColumns                    Array       Array of the filter settings that will be applied on the columns
*/(function(e){e.fn.columnFilter=function(t){function c(e,t,n,r,i){if(typeof t=="undefined")return new Array;typeof n=="undefined"&&(n=!0);typeof r=="undefined"&&(r=!0);typeof i=="undefined"&&(i=!0);var s;r==1?s=e.aiDisplay:s=e.aiDisplayMaster;var o=new Array;for(var u=0,a=s.length;u<a;u++){var f=s[u],l=w.fnGetData(f),c=l[t];if(i==1&&c.length==0)continue;if(n==1&&jQuery.inArray(c,o)>-1)continue;o.push(c)}return o.sort()}function h(e){return S.bUseColVis?e:w.fnSettings().oApi._fnVisibleToColumnIndex(w.fnSettings(),e)}function p(t,o,u,a,f,c){var p="text_filter";a&&(p="number_filter");i=i.replace(/(^\s*)|(\s*$)/g,"");var d=t.fnSettings().aoPreSearchCols[r].sSearch,v="search_init ",m=i;if(d!=""&&d!="^"){a&&d.charAt(0)=="^"?m=d.substr(1):m=d;v=""}var g=e('<input type="text" class="'+v+p+'" value="'+m+'"/>');c!=undefined&&c!=-1&&g.attr("maxlength",c);s.html(g);a?s.wrapInner('<span class="filter_column filter_number" />'):s.wrapInner('<span class="filter_column filter_text" />');n[r]=i;var y=r;a&&!t.fnSettings().oFeatures.bServerSide?g.keyup(function(){t.fnFilter("^"+this.value,h(y),!0,!1);l()}):g.keyup(function(){if(t.fnSettings().oFeatures.bServerSide&&f!=0){var n=t.fnSettings().aoPreSearchCols[y].sSearch,r=e(this).data("dt-iLastFilterLength");typeof r=="undefined"&&(r=0);var i=this.value.length;if(Math.abs(i-r)<f)return;e(this).data("dt-iLastFilterLength",i)}t.fnFilter(this.value,h(y),o,u);l()});g.focus(function(){if(e(this).hasClass("search_init")){e(this).removeClass("search_init");this.value=""}});g.blur(function(){if(this.value==""){e(this).addClass("search_init");this.value=n[y]}})}function d(t){s.html(b(0));var n=t.attr("id")+"_range_from_"+r,i=e('<input type="text" class="number_range_filter" id="'+n+'" rel="'+r+'"/>');s.append(i);s.append(b(1));var o=t.attr("id")+"_range_to_"+r,u=e('<input type="text" class="number_range_filter" id="'+o+'" rel="'+r+'"/>');s.append(u);s.append(b(2));s.wrapInner('<span class="filter_column filter_number_range" />');var f=r;a.push(r);t.dataTableExt.afnFiltering.push(function(e,r,i){if(t.attr("id")!=e.sTableId)return!0;if(document.getElementById(n)==null)return!0;var s=document.getElementById(n).value*1,u=document.getElementById(o).value*1,a=r[h(f)]=="-"?0:r[h(f)]*1;return s==""&&u==""?!0:s==""&&a<=u?!0:s<=a&&""==u?!0:s<=a&&a<=u?!0:!1});e("#"+n+",#"+o,s).keyup(function(){var e=document.getElementById(n).value*1,r=document.getElementById(o).value*1;if(e!=0&&r!=0&&e>r)return;t.fnDraw();l()})}function v(t){var n=o.split(/[}{]/);s.html("");var i=t.attr("id")+"_range_from_"+r,u=e('<input type="text" class="date_range_filter" id="'+i+'" rel="'+r+'"/>');u.datepicker();var f=t.attr("id")+"_range_to_"+r,c=e('<input type="text" class="date_range_filter" id="'+f+'" rel="'+r+'"/>');for(ti=0;ti<n.length;ti++)n[ti]==S.sDateFromToken?s.append(u):n[ti]==S.sDateToToken?s.append(c):s.append(n[ti]);s.wrapInner('<span class="filter_column filter_date_range" />');c.datepicker();var p=r;a.push(r);t.dataTableExt.afnFiltering.push(function(n,r,i){if(t.attr("id")!=n.sTableId)return!0;var s=u.datepicker("getDate"),o=c.datepicker("getDate");if(s==null&&o==null)return!0;var a=null;try{if(r[h(p)]==null||r[h(p)]=="")return!1;a=e.datepicker.parseDate(e.datepicker.regional[""].dateFormat,r[h(p)])}catch(f){return!1}return a==null?!1:s==null&&a<=o?!0:s<=a&&o==null?!0:s<=a&&a<=o?!0:!1});e("#"+i+",#"+f,s).change(function(){t.fnDraw();l()})}function m(t,n,i,s,o,u,a){n==null&&(n=c(t.fnSettings(),i,!0,!1,!0));var f=i,h=t.fnSettings().aoPreSearchCols[r].sSearch;if(h==null||h=="")h=a;var p='<select class="search_init select_filter"><option value="" class="search_init">'+o+"</option>",d=0,v=n.length;for(d=0;d<v;d++)if(typeof n[d]!="object"){var m="";if(escape(n[d])==h||escape(n[d])==escape(h))m="selected ";p+="<option "+m+' value="'+escape(n[d])+'">'+n[d]+"</option>"}else{var m="";if(u){n[d].value==h&&(m="selected ");p+="<option "+m+'value="'+n[d].value+'">'+n[d].label+"</option>"}else{escape(n[d].value)==h&&(m="selected ");p+="<option "+m+'value="'+escape(n[d].value)+'">'+n[d].label+"</option>"}}var g=e(p+"</select>");s.html(g);s.wrapInner('<span class="filter_column filter_select" />');g.change(function(){e(this).val()!=""?e(this).removeClass("search_init"):e(this).addClass("search_init");u?t.fnFilter(e(this).val(),i,u):t.fnFilter(unescape(e(this).val()),i);l()});h!=null&&h!=""&&t.fnFilter(unescape(h),i)}function g(e,t,n,o){var u=e.fnSettings();t==null&&u.sAjaxSource!=""&&!u.oFeatures.bServerSide&&u.aoDrawCallback.push({fn:function(t,r,i){return function(){if(u.iDraw==2&&u.sAjaxSource!=null&&u.sAjaxSource!=""&&!u.oFeatures.bServerSide)return m(e,null,h(t),r,i,n,o)}}(r,s,i),sName:"column_filter_"+r});m(e,t,h(r),s,i,n,o)}function y(t,n){n==null&&(n=c(t.fnSettings(),r,!0,!0,!0));var o=r,u="",a,f=n.length,h=i.replace("%","Perc").replace("&","AND").replace("$","DOL").replace("£","STERL").replace("@","AT").replace(/\s/g,"_");h=h.replace(/[^a-zA-Z 0-9]+/g,"");var p=i;if(S.sFilterButtonText!=null||S.sFilterButtonText!=undefined)p=S.sFilterButtonText;var d=10,v=12,m=Math.floor(f/v);f%v>0&&(m+=1);var g=100/m-2,y=d*m;m==1&&(g=20);var b='<div style="float:left; min-width: '+g+'%; " >',w="</div>",E=t.attr("id")+h,x="chkBtnOpen"+E,T=E+"-flt-toggle";u+='<button id="'+x+'" class="checkbox_filter" > '+p+"</button>";u+='<div id="'+T+'" '+'title="'+i+'" '+'class="toggle-check ui-widget-content ui-corner-all"  style="width: '+y+'%; " >';u+=b;for(a=0;a<f;a++){a%v==0&&a!=0&&(u+=w+b);u+='<input class="search_init checkbox_filter" type="checkbox" id= "'+n[a]+'" name= "'+h+'" value="'+n[a]+'" >'+n[a]+"<br/>";var N=e(u);s.html(N);s.wrapInner('<span class="filter_column filter_checkbox" />');N.change(function(){var r="",i="|",s=e('input:checkbox[name="'+h+'"]:checked').size();e('input:checkbox[name="'+h+'"]:checked').each(function(t){if(t==0&&s==1||t!=0&&t==s-1)i="";r=r.replace(/^\s+|\s+$/g,"");r=r+e(this).val()+i;i="|"});for(var u=0;u<f;u++)r!=""?e("#"+n[u]).removeClass("search_init"):e("#"+n[u]).addClass("search_init");t.fnFilter(r,o,!0,!1);l()})}e("#"+x).button();e("#"+T).dialog({autoOpen:!1,hide:"blind",buttons:[{text:"Reset",click:function(){e('input:checkbox[name="'+h+'"]:checked').each(function(t){e(this).attr("checked",!1);e(this).addClass("search_init")});t.fnFilter("",o,!0,!1);l();return!1}},{text:"Close",click:function(){e(this).dialog("close")}}]});e("#"+x).click(function(){e("#"+T).dialog("open");var t=e(this);e("#"+T).dialog("widget").position({my:"top",at:"bottom",of:t});return!1});var C=l;l=function(){var t=e("#"+x);e("#"+T).dialog("widget").position({my:"top",at:"bottom",of:t});C()}}function b(e){switch(e){case 0:return o.substring(0,o.indexOf("{from}"));case 1:return o.substring(o.indexOf("{from}")+6,o.indexOf("{to}"));default:return o.substring(o.indexOf("{to}")+4)}}var n,r,i,s,o="From {from} to {to}",u=new Array,a=new Array,f=null,l=function(){},w=this,E={sPlaceHolder:"foot",sRangeSeparator:"~",iFilteringDelay:500,aoColumns:null,sRangeFormat:"From {from} to {to}",sDateFromToken:"from",sDateToToken:"to"},S=e.extend(E,t);return this.each(function(){if(!w.fnSettings().oFeatures.bFilter)return;n=new Array;var t=w.fnSettings().aoFooter[0],f=w.fnSettings().nTFoot,l="tr";if(S.sPlaceHolder=="head:after"){var c=e("tr:first",w.fnSettings().nTHead).detach();if(w.fnSettings().bSortCellsTop){c.prependTo(e(w.fnSettings().nTHead));t=w.fnSettings().aoHeader[1]}else{c.appendTo(e(w.fnSettings().nTHead));t=w.fnSettings().aoHeader[0]}l="tr:last";f=w.fnSettings().nTHead}else if(S.sPlaceHolder=="head:before"){if(w.fnSettings().bSortCellsTop){var c=e("tr:first",w.fnSettings().nTHead).detach();c.appendTo(e(w.fnSettings().nTHead));t=w.fnSettings().aoHeader[1]}else t=w.fnSettings().aoHeader[0];l="tr:first";f=w.fnSettings().nTHead}e(t).each(function(t){r=t;var n={type:"text",bRegex:!1,bSmart:!0,iMaxLenght:-1,iFilterLength:0};if(S.aoColumns!=null){if(S.aoColumns.length<r||S.aoColumns[r]==null)return;n=S.aoColumns[r]}i=e(e(this)[0].cell).text();if(n.sSelector==null)s=e(e(this)[0].cell);else{s=e(n.sSelector);s.length==0&&(s=e(e(this)[0].cell))}if(n!=null){n.sRangeFormat!=null?o=n.sRangeFormat:o=S.sRangeFormat;switch(n.type){case"null":break;case"number":p(w,!0,!1,!0,n.iFilterLength,n.iMaxLenght);break;case"select":n.bRegex!=1&&(n.bRegex=!1);g(w,n.values,n.bRegex,n.selected);break;case"number-range":d(w);break;case"date-range":v(w);break;case"checkbox":y(w,n.values);break;case"text":default:bRegex=n.bRegex==null?!1:n.bRegex;bSmart=n.bSmart==null?!1:n.bSmart;p(w,bRegex,bSmart,!1,n.iFilterLength,n.iMaxLenght)}}});for(j=0;j<a.length;j++){var h=function(){var t=w.attr("id");return e("#"+t+"_range_from_"+a[j]).val()+S.sRangeSeparator+e("#"+t+"_range_to_"+a[j]).val()};u.push(h)}if(w.fnSettings().oFeatures.bServerSide){var m=w.fnSettings().fnServerData;w.fnSettings().fnServerData=function(t,n,r){for(j=0;j<a.length;j++){var i=a[j];for(k=0;k<n.length;k++)n[k].name=="sSearch_"+i&&(n[k].value=u[j]())}n.push({name:"sRangeSeparator",value:S.sRangeSeparator});if(m!=null)try{m(t,n,r,w.fnSettings())}catch(s){m(t,n,r)}else e.getJSON(t,n,function(e){r(e)})}}})}})(jQuery);