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e;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((e=this.getPlaceholderOption())!==t?e.text():t)},getPlaceholderOption:function(){if(this.select){var e=this.select.children().first();if(this.opts.placeholderOption!==t)return"first"===this.opts.placeholderOption&&e||"function"==typeof this.opts.placeholderOption&&this.opts.placeholderOption(this.select);if(""===e.text()&&""===e.val())return e}},initContainerWidth:function(){if(!this.opts.useExistingInput){var s=function(){var s,n,i,o,r;if("off"===this.opts.width)return null;if("element"===this.opts.width)return 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class='select2-arrow'><b></b></span>","</a>","<input class='select2-focusser select2-offscreen' type='text'/>","<div class='select2-drop select2-display-none'>","   <div class='select2-search'>","       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>","   </div>","   <ul class='select2-results'>","   </ul>","</div>"].join(""))},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.focusser.prop("disabled",!this.isInterfaceEnabled())},opening:function(){var t,s,n;this.opts.minimumResultsForSearch>=0&&this.showSearch(!0),this.parent.opening.apply(this,arguments),!1!==this.showSearchInput&&this.search.val(this.focusser.val()),this.search.focus(),(t=this.search.get(0)).createTextRange?((s=t.createTextRange()).collapse(!1),s.select()):t.setSelectionRange&&(n=this.search.val().length,t.setSelectionRange(n,n)),this.focusser.prop("disabled",!0).val(""),this.updateResults(!0),this.opts.element.trigger(e.Event("select2-open"))},close:function(){this.opened()&&(this.parent.close.apply(this,arguments),this.focusser.removeAttr("disabled"),this.focusser.focus())},focus:function(){this.opened()?this.close():(this.focusser.removeAttr("disabled"),this.focusser.focus())},isFocused:function(){return this.container.hasClass("select2-container-active")},cancel:function(){this.parent.cancel.apply(this,arguments),this.focusser.removeAttr("disabled"),this.focusser.focus()},initContainer:function(){var t,s=this.container,n=this.dropdown;this.opts.minimumResultsForSearch<0?this.showSearch(!1):this.showSearch(!0),this.selection=t=s.find(".select2-choice"),this.focusser=s.find(".select2-focusser"),this.focusser.attr("id","s2id_autogen"+o()),e("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.focusser.attr("id")),this.focusser.attr("tabindex",this.elementTabIndex),this.search.on("keydown",this.bind((function(e){if(this.isInterfaceEnabled())if(e.which!==h.PAGE_UP&&e.which!==h.PAGE_DOWN)switch(e.which){case h.UP:case h.DOWN:return this.moveHighlight(e.which===h.UP?-1:1),void v(e);case h.ENTER:return this.selectHighlighted(),void v(e);case h.TAB:return void this.selectHighlighted({noFocus:!0});case h.ESC:return this.cancel(e),void v(e)}else v(e)}))),this.search.on("blur",this.bind((function(e){document.activeElement===this.body().get(0)&&window.setTimeout(this.bind((function(){this.search.focus()})),0)}))),this.focusser.on("keydown",this.bind((function(e){if(this.isInterfaceEnabled()&&e.which!==h.TAB&&!h.isControl(e)&&!h.isFunctionKey(e)&&e.which!==h.ESC){if(!1!==this.opts.openOnEnter||e.which!==h.ENTER){if(e.which==h.DOWN||e.which==h.UP||e.which==h.ENTER&&this.opts.openOnEnter){if(e.altKey||e.ctrlKey||e.shiftKey||e.metaKey)return;return this.open(),void v(e)}return e.which==h.DELETE||e.which==h.BACKSPACE?(this.opts.allowClear&&this.clear(),void v(e)):void 0}v(e)}}))),m(this.focusser),this.focusser.on("keyup-change input",this.bind((function(e){if(this.opts.minimumResultsForSearch>=0){if(e.stopPropagation(),this.opened())return;this.open()}}))),t.on("mousedown","abbr",this.bind((function(e){var t;this.isInterfaceEnabled()&&(this.clear(),(t=e).preventDefault(),t.stopImmediatePropagation(),this.close(),this.selection.focus())}))),t.on("mousedown",this.bind((function(t){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus")),this.opened()?this.close():this.isInterfaceEnabled()&&this.open(),v(t)}))),n.on("mousedown",this.bind((function(){this.search.focus()}))),t.on("focus",this.bind((function(e){v(e)}))),this.focusser.on("focus",this.bind((function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus")),this.container.addClass("select2-container-active")}))).on("blur",this.bind((function(){this.opened()||(this.container.removeClass("select2-container-active"),this.opts.element.trigger(e.Event("select2-blur")))}))),this.search.on("focus",this.bind((function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus")),this.container.addClass("select2-container-active")}))),this.initContainerWidth(),this.opts.element.addClass("select2-offscreen"),this.setPlaceholder()},clear:function(e){var t=this.selection.data("select2-data");if(t){var s=this.getPlaceholderOption();this.opts.element.val(s?s.val():""),this.selection.find(".select2-chosen").empty(),this.selection.removeData("select2-data"),this.setPlaceholder(),!1!==e&&(this.opts.element.trigger({type:"select2-removed",val:this.id(t),choice:t}),this.triggerChange({removed:t}))}},initSelection:function(){if(this.isPlaceholderOptionSelected())this.updateSelection([]),this.close(),this.setPlaceholder();else{var e=this;this.opts.initSelection.call(null,this.opts.element,(function(s){s!==t&&null!==s&&(e.updateSelection(s),e.close(),e.setPlaceholder())}))}},isPlaceholderOptionSelected:function(){var e;return(e=this.getPlaceholderOption())!==t&&e.is(":selected")||""===this.opts.element.val()||this.opts.element.val()===t||null===this.opts.element.val()},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),s=this;return"select"===t.element.get(0).tagName.toLowerCase()?t.initSelection=function(e,t){var n=e.find(":selected");t(s.optionToData(n))}:"data"in t&&(t.initSelection=t.initSelection||function(s,n){var i=s.val(),o=null;t.query({matcher:function(e,s,n){var r=d(i,t.id(n));return r&&(o=n),r},callback:e.isFunction(n)?function(){n(o)}:e.noop})}),t},getPlaceholder:function(){return this.select&&this.getPlaceholderOption()===t?t:this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var e=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&e!==t){if(this.select&&this.getPlaceholderOption()===t)return;this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(e)),this.selection.addClass("select2-default"),this.container.removeClass("select2-allowclear")}},postprocessResults:function(e,t,s){var n=0,i=this;if(this.findHighlightableChoices().each2((function(e,t){if(d(i.id(t.data("select2-data")),i.opts.element.val()))return n=e,!1})),!1!==s&&(!0===t&&n>=0?this.highlight(n):this.highlight(0)),!0===t){var o=this.opts.minimumResultsForSearch;o>=0&&this.showSearch(k(e.results)>=o)}},showSearch:function(t){this.showSearchInput!==t&&(this.showSearchInput=t,this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!t),this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!t),e(this.dropdown,this.container).toggleClass("select2-with-searchbox",t))},onSelect:function(e,t){if(this.triggerSelect(e)){var s=this.opts.element.val(),n=this.data();this.opts.element.val(this.id(e)),this.updateSelection(e),this.opts.element.trigger({type:"select2-selected",val:this.id(e),choice:e}),this.close(),t&&t.noFocus||this.selection.focus(),d(s,this.id(e))||this.triggerChange({added:e,removed:n})}},updateSelection:function(e){var s,n,i=this.selection.find(".select2-chosen");this.selection.data("select2-data",e),i.empty(),(s=this.opts.formatSelection(e,i,this.opts.escapeMarkup))!==t&&i.append(s),(n=this.opts.formatSelectionCssClass(e,i))!==t&&i.addClass(n),this.selection.removeClass("select2-default"),this.opts.allowClear&&this.getPlaceholder()!==t&&this.container.addClass("select2-allowclear")},val:function(){var e,s=!1,n=null,i=this,o=this.data();if(0===arguments.length)return this.opts.element.val();if(e=arguments[0],arguments.length>1&&(s=arguments[1]),this.select)this.select.val(e).find(":selected").each2((function(e,t){return n=i.optionToData(t),!1})),this.updateSelection(n),this.setPlaceholder(),s&&this.triggerChange({added:n,removed:o});else{if(!e&&0!==e)return void this.clear(s);if(this.opts.initSelection===t)throw new Error("cannot call val() if initSelection() is not defined");this.opts.element.val(e),this.opts.initSelection(this.opts.element,(function(e){i.opts.element.val(e?i.id(e):""),i.updateSelection(e),i.setPlaceholder(),s&&i.triggerChange({added:e,removed:o})}))}},clearSearch:function(){this.search.val(""),this.focusser.val("")},data:function(e,s){var n;if(0===arguments.length)return(n=this.selection.data("select2-data"))==t&&(n=null),n;e&&""!==e?(n=this.data(),this.opts.element.val(e?this.id(e):""),this.updateSelection(e),s&&this.triggerChange({added:e,removed:n})):this.clear(s)}}),i=P(s,{createContainer:function(){return e(document.createElement("div")).attr({class:"select2-container select2-container-multi"}).html(["<ul class='select2-choices'>","  <li class='select2-search-field'>","    <input type='text' autocomplete='off' autocorrect='off' autocapitilize='off' spellcheck='false' class='select2-input'>","  </li>","</ul>","<div class='select2-drop select2-drop-multi select2-display-none'>","   <ul class='select2-results'>","   </ul>","</div>"].join(""))},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),s=this;return"select"===t.element.get(0).tagName.toLowerCase()?t.initSelection=function(e,t){var n=[];e.find(":selected").each2((function(e,t){n.push(s.optionToData(t))})),t(n)}:"data"in t&&(t.initSelection=t.initSelection||function(s,n){var i=p(s.val(),t.separator),o=[];t.query({matcher:function(s,n,r){var a=e.grep(i,(function(e){return d(e,t.id(r))})).length;return a&&o.push(r),a},callback:e.isFunction(n)?function(){for(var e=[],s=0;s<i.length;s++)for(var r=i[s],a=0;a<o.length;a++){var l=o[a];if(d(r,t.id(l))){e.push(l),o.splice(a,1);break}}n(e)}:e.noop})}),t},selectChoice:function(e){var t=this.container.find(".select2-search-choice-focus");t.length&&e&&e[0]==t[0]||(t.length&&this.opts.element.trigger("choice-deselected",t),t.removeClass("select2-search-choice-focus"),e&&e.length&&(this.close(),e.addClass("select2-search-choice-focus"),this.opts.element.trigger("choice-selected",e)))},initContainer:function(){var t,s=".select2-choices";this.opts.useExistingInput?this.searchContainer=this.selection=t=this.container:(this.searchContainer=this.container.find(".select2-search-field"),this.selection=t=this.container.find(s));var n=this;this.selection.on("mousedown",".select2-search-choice",(function(t){n.search[0].focus(),n.selectChoice(e(this))})),this.search.attr("id","s2id_autogen"+o()),e("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.search.attr("id")),this.search.on("input paste",this.bind((function(){this.isInterfaceEnabled()&&(this.opened()||this.open())}))),this.search.attr("tabindex",this.elementTabIndex),this.keydowns=0,this.search.on("keydown",this.bind((function(s){if(this.isInterfaceEnabled()){++this.keydowns;var n=t.find(".select2-search-choice-focus"),i=n.prev(".select2-search-choice:not(.select2-locked)"),o=n.next(".select2-search-choice:not(.select2-locked)"),r=function(t){var s=0,n=0;if("selectionStart"in(t=e(t)[0]))s=t.selectionStart,n=t.selectionEnd-s;else if("selection"in document){t.focus();var i=document.selection.createRange();n=document.selection.createRange().text.length,i.moveStart("character",-t.value.length),s=i.text.length-n}return{offset:s,length:n}}(this.search);if(n.length&&(s.which==h.LEFT||s.which==h.RIGHT||s.which==h.BACKSPACE||s.which==h.DELETE||s.which==h.ENTER)){var a=n;return s.which==h.LEFT&&i.length?a=i:s.which==h.RIGHT?a=o.length?o:null:s.which===h.BACKSPACE?(this.unselect(n.first()),this.searchWidthTen(),a=i.length?i:o):s.which==h.DELETE?(this.unselect(n.first()),this.searchWidthTen(),a=o.length?o:null):s.which==h.ENTER&&(a=null),this.selectChoice(a),v(s),void(a&&a.length||this.open())}if((s.which===h.BACKSPACE&&1==this.keydowns||s.which==h.LEFT)&&0==r.offset&&!r.length)return this.selectChoice(t.find(".select2-search-choice:not(.select2-locked)").last()),void v(s);if(this.selectChoice(null),this.opened())switch(s.which){case h.UP:case h.DOWN:return this.moveHighlight(s.which===h.UP?-1:1),void v(s);case h.ENTER:return this.selectHighlighted(),void v(s);case h.TAB:return this.selectHighlighted({noFocus:!0}),void this.close();case h.ESC:return this.cancel(s),void v(s)}if(s.which!==h.TAB&&!h.isControl(s)&&!h.isFunctionKey(s)&&s.which!==h.BACKSPACE&&s.which!==h.ESC){if(s.which===h.ENTER){if(!1===this.opts.openOnEnter)return;if(s.altKey||s.ctrlKey||s.shiftKey||s.metaKey)return}this.open(),s.which!==h.PAGE_UP&&s.which!==h.PAGE_DOWN||v(s),s.which===h.ENTER&&v(s)}}}))),this.search.on("keyup",this.bind((function(e){this.keydowns=0,this.resizeSearch()}))),this.search.on("blur",this.bind((function(t){this.container.removeClass("select2-container-active"),this.search.removeClass("select2-focused"),this.selectChoice(null),this.opened()||this.clearSearch(),t.stopImmediatePropagation(),this.opts.element.trigger(e.Event("select2-blur"))}))),this.container.on("click",s,this.bind((function(t){this.isInterfaceEnabled()&&(e(t.target).closest(".select2-search-choice").length>0||(this.selectChoice(null),this.clearPlaceholder(),this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus")),this.open(),this.focusSearch(),t.preventDefault()))}))),this.container.on("focus",s,this.bind((function(){this.isInterfaceEnabled()&&(this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus")),this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"),this.clearPlaceholder())}))),this.initContainerWidth(),this.opts.useExistingInput||this.opts.element.addClass("select2-offscreen"),this.clearSearch()},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.search.prop("disabled",!this.isInterfaceEnabled())},initSelection:function(){if(""===this.opts.element.val()&&""===this.opts.element.text()&&(this.updateSelection([]),this.close(),this.clearSearch()),this.select||""!==this.opts.element.val()){var e=this;this.opts.initSelection.call(null,this.opts.element,(function(s){s!==t&&null!==s&&(e.updateSelection(s),e.close(),e.clearSearch())}))}},clearSearch:function(){if(!this.opts.useExistingInput){var e=this.getPlaceholder(),s=this.getMaxSearchWidth();e===t||0!==this.getVal().length&&!this.opts.forcePlaceholder||!1!==this.search.hasClass("select2-focused")?(this.search.val(""),this.searchWidthTen()):(this.search.val(e).addClass("select2-default"),this.search.width(s>0?s:this.container.css("width")))}},searchWidthTen:function(){this.opts.useExistingInput||this.search.width(10)},clearPlaceholder:function(){this.search.hasClass("select2-default")&&this.search.val("").removeClass("select2-default")},opening:function(){this.clearPlaceholder(),this.resizeSearch(),this.parent.opening.apply(this,arguments),this.focusSearch(),this.updateResults(!0),this.search.focus(),this.opts.element.trigger(e.Event("select2-open"))},close:function(){this.opened()&&this.parent.close.apply(this,arguments)},focus:function(){this.close(),this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(t){var s=[],n=[],i=this;e(t).each((function(){u(i.id(this),s)<0&&(s.push(i.id(this)),n.push(this))})),t=n,this.selection.find(".select2-search-choice").remove(),e(t).each((function(){i.addSelectedChoice(this)})),i.postprocessResults()},tokenize:function(){var e=this.search.val();null!=(e=this.opts.tokenizer.call(this,e,this.data(),this.bind(this.onSelect),this.opts))&&e!=t&&(this.search.val(e),e.length>0&&this.open())},onSelect:function(e,t){this.triggerSelect(e)&&(this.addSelectedChoice(e),this.opts.element.trigger({type:"selected",val:this.id(e),choice:e}),!this.select&&this.opts.closeOnSelect||this.postprocessResults(),this.opts.closeOnSelect?(this.close(),this.searchWidthTen()):this.countSelectableResults()>0?(this.searchWidthTen(),this.resizeSearch(),this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()&&this.updateResults(!0),this.positionDropdown()):(this.close(),this.searchWidthTen()),this.triggerChange({added:e}),t&&t.noFocus||this.focusSearch())},cancel:function(){this.close(),this.focusSearch()},addSelectedChoice:function(s){var n,i,o=!s.locked,r=e("<li class='select2-search-choice'>    <div></div>    <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a></li>"),a=e("<li class='select2-search-choice select2-locked'><div></div></li>"),l=o?r:a,c=this.id(s),h=this.getVal();(n=this.opts.formatSelection(s,l.find("div"),this.opts.escapeMarkup))!=t&&l.find("div").replaceWith("<div>"+n+"</div>"),(i=this.opts.formatSelectionCssClass(s,l.find("div")))!=t&&l.addClass(i),o&&l.find(".select2-search-choice-close").on("mousedown",v).on("click dblclick",this.bind((function(t){this.isInterfaceEnabled()&&(e(t.target).closest(".select2-search-choice").fadeOut("fast",this.bind((function(){this.unselect(e(t.target)),this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"),this.close(),this.focusSearch()}))).dequeue(),v(t))}))).on("focus",this.bind((function(){this.isInterfaceEnabled()&&(this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"))}))),l.data("select2-data",s),l.insertBefore(this.searchContainer),h.push(c),this.setVal(h)},unselect:function(e){var t,s,n=this.getVal();if(0===(e=e.closest(".select2-search-choice")).length)throw"Invalid argument: "+e+". Must be .select2-search-choice";(t=e.data("select2-data"))&&((s=u(this.id(t),n))>=0&&(n.splice(s,1),this.setVal(n),this.select&&this.postprocessResults()),e.remove(),this.opts.element.trigger({type:"removed",val:this.id(t),choice:t}),this.triggerChange({removed:t}))},postprocessResults:function(e,t,s){var n=this.getVal(),i=this.results.find(".select2-result"),o=this.results.find(".select2-result-with-children"),r=this;i.each2((function(e,t){u(r.id(t.data("select2-data")),n)>=0&&(t.addClass("select2-selected"),t.find(".select2-result-selectable").addClass("select2-selected"))})),o.each2((function(e,t){t.is(".select2-result-selectable")||0!==t.find(".select2-result-selectable:not(.select2-selected)").length||t.addClass("select2-selected")})),-1==this.highlight()&&!1!==s&&r.highlight(0),!this.opts.createSearchChoice&&!i.filter(".select2-result:not(.select2-selected)").length>0&&(!e||e&&!e.more&&0===this.results.find(".select2-no-results").length)&&E(r.opts.formatNoMatches,"formatNoMatches")&&this.results.append("<li class='select2-no-results'>"+r.opts.formatNoMatches(r.search.val())+"</li>")},getMaxSearchWidth:function(){return this.selection.width()-f(this.search)},resizeSearch:function(){if(!this.opts.useExistingInput){var t,s,n,i,o=f(this.search);t=function(t){if(!r){var s=t[0].currentStyle||window.getComputedStyle(t[0],null);(r=e(document.createElement("div")).css({position:"absolute",left:"-10000px",top:"-10000px",display:"none",fontSize:s.fontSize,fontFamily:s.fontFamily,fontStyle:s.fontStyle,fontWeight:s.fontWeight,letterSpacing:s.letterSpacing,textTransform:s.textTransform,whiteSpace:"nowrap"})).attr("class","select2-sizer"),e("body").append(r)}return r.text(t.val()),r.width()}(this.search)+10,s=this.search.offset().left,(i=(n=this.selection.width())-(s-this.selection.offset().left)-o)<t&&(i=n-o),i<40&&(i=n-o),i<=0&&(i=t),this.search.width(i)}},getVal:function(){var e;return this.select?null===(e=this.select.val())?[]:e:p(e=this.opts.element.val(),this.opts.separator)},setVal:function(t){var s;this.opts.useExistingInput||(this.select?this.select.val(t):(s=[],e(t).each((function(){u(this,s)<0&&s.push(this)})),this.opts.element.val(0===s.length?"":s.join(this.opts.separator))))},buildChangeDetails:function(e,t){t=t.slice(0),e=e.slice(0);for(var s=0;s<t.length;s++)for(var n=0;n<e.length;n++)d(this.opts.id(t[s]),this.opts.id(e[n]))&&(t.splice(s,1),s--,e.splice(n,1),n--);return{added:t,removed:e}},val:function(s,n){var i,o=this;if(0===arguments.length)return this.getVal();if((i=this.data()).length||(i=[]),!s&&0!==s)return this.opts.element.val(""),this.updateSelection([]),this.clearSearch(),void(n&&this.triggerChange({added:this.data(),removed:i}));if(this.setVal(s),this.select)this.opts.initSelection(this.select,this.bind(this.updateSelection)),n&&this.triggerChange(this.buildChangeDetails(i,this.data()));else{if(this.opts.initSelection===t)throw new Error("val() cannot be called if initSelection() is not defined");this.opts.initSelection(this.opts.element,(function(t){var s=e.map(t,o.id);o.setVal(s),o.updateSelection(t),o.clearSearch(),n&&o.triggerChange(this.buildChangeDetails(i,this.data()))}))}this.clearSearch()},onSortStart:function(){if(this.select)throw new Error("Sorting of elements is not supported when attached to <select>. 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