!function(t){t.widget("ui.tagit",{options:{allowDuplicates:!1,caseSensitive:!0,fieldName:"tags",placeholderText:null,readOnly:!1,removeConfirmation:!1,tagLimit:null,availableTags:[],autocomplete:{},showAutocompleteOnFocus:!1,autocompleteOnly:!1,allowSpaces:!1,singleField:!1,singleFieldDelimiter:",",singleFieldNode:null,animate:!0,tabIndex:null,beforeTagAdded:null,afterTagAdded:null,beforeTagRemoved:null,afterTagRemoved:null,onTagClicked:null,onTagLimitExceeded:null,onTagAdded:null,onTagRemoved:null,tagSource:null},_create:function(){var e=this;this.element.is("input")?(this.tagList=t("<ul></ul>").insertAfter(this.element),this.options.singleField=!0,this.options.singleFieldNode=this.element,this.element.css("display","none")):this.tagList=this.element.find("ul, ol").addBack().last(),this.tagInput=t('<input type="text" />').addClass("ui-widget-content"),this.options.readOnly&&this.tagInput.attr("disabled","disabled"),this.options.tabIndex&&this.tagInput.attr("tabindex",this.options.tabIndex),this.options.placeholderText&&this.tagInput.attr("placeholder",this.options.placeholderText),this.options.autocomplete.source||(this.options.autocomplete.source=function(e,i){var a=e.term.toLowerCase(),s=t.grep(this.options.availableTags,(function(t){return 0===t.toLowerCase().indexOf(a)}));this.options.allowDuplicates||(s=this._subtractArray(s,this.assignedTags())),i(s)}),this.options.showAutocompleteOnFocus&&(this.tagInput.focus((function(t,i){e._showAutocomplete()})),void 0===this.options.autocomplete.minLength&&(this.options.autocomplete.minLength=0)),t.isFunction(this.options.autocomplete.source)&&(this.options.autocomplete.source=t.proxy(this.options.autocomplete.source,this)),t.isFunction(this.options.tagSource)&&(this.options.tagSource=t.proxy(this.options.tagSource,this)),this.tagList.addClass("tagit").addClass("ui-widget ui-widget-content ui-corner-all").append(t('<li class="tagit-new"></li>').append(this.tagInput)).on("click",(function(i){var a=t(i.target);if(a.hasClass("tagit-label")){var s=a.closest(".tagit-choice");s.hasClass("removed")||e._trigger("onTagClicked",i,{tag:s,tagLabel:e.tagLabel(s)})}else e.tagInput.trigger("focus")}));var i=!1;if(this.options.singleField)if(this.options.singleFieldNode){var a=t(this.options.singleFieldNode),s=a.val().split(this.options.singleFieldDelimiter);a.val(""),t.each(s,(function(t,a){e.createTag(a,null,!0),i=!0}))}else this.options.singleFieldNode=t('<input type="hidden" style="display:none;" value="" name="'+this.options.fieldName+'" />'),this.tagList.after(this.options.singleFieldNode);if(i||this.tagList.children("li").each((function(){t(this).hasClass("tagit-new")||(e.createTag(t(this).text(),t(this).attr("class"),!0),t(this).remove())})),this.tagInput.on("keydown",(function(i){if(i.which==t.ui.keyCode.BACKSPACE&&""===e.tagInput.val()){var a=e._lastTag();!e.options.removeConfirmation||a.hasClass("remove")?e.removeTag(a):e.options.removeConfirmation&&a.addClass("remove ui-state-highlight")}else e.options.removeConfirmation&&e._lastTag().removeClass("remove ui-state-highlight");(","===i.key||i.which===t.ui.keyCode.ENTER||i.which==t.ui.keyCode.TAB&&""!==e.tagInput.val()||i.which==t.ui.keyCode.SPACE&&!0!==e.options.allowSpaces&&('"'!=t.trim(e.tagInput.val()).replace(/^s*/,"").charAt(0)||'"'==t.trim(e.tagInput.val()).charAt(0)&&'"'==t.trim(e.tagInput.val()).charAt(t.trim(e.tagInput.val()).length-1)&&t.trim(e.tagInput.val()).length-1!=0))&&(i.which===t.ui.keyCode.ENTER&&""===e.tagInput.val()||i.preventDefault(),e.tagInput.data("autocomplete-open")||e.options.autocompleteOnly||e.createTag(e._cleanedInput()))})).on("blur",(function(t){e.tagInput.data("autocomplete-open")||e.options.autocompleteOnly||e.createTag(e._cleanedInput())})),this.options.availableTags||this.options.tagSource||this.options.autocomplete.source){var o={select:function(t,i){return e.createTag(i.item.value),!1}};t.extend(o,this.options.autocomplete),o.source=this.options.tagSource||o.source,this.tagInput.autocomplete(o).on("autocompleteopen",(function(t,i){e.tagInput.data("autocomplete-open",!0)})).on("autocompleteclose",(function(t,i){e.tagInput.data("autocomplete-open",!1)}))}},_cleanedInput:function(){return t.trim(this.tagInput.val().replace(/^"(.*)"$/,"$1"))},_lastTag:function(){return this.tagList.find(".tagit-choice:last:not(.removed)")},_tags:function(){return this.tagList.find(".tagit-choice:not(.removed)")},assignedTags:function(){var e=this,i=[];return this.options.singleField?""===(i=t(this.options.singleFieldNode).val().split(this.options.singleFieldDelimiter))[0]&&(i=[]):this._tags().each((function(){i.push(e.tagLabel(this))})),i},_updateSingleTagsField:function(e){t(this.options.singleFieldNode).val(e.join(this.options.singleFieldDelimiter)).trigger("change")},_subtractArray:function(e,i){for(var a=[],s=0;s<e.length;s++)-1==t.inArray(e[s],i)&&a.push(e[s]);return a},tagLabel:function(e){return this.options.singleField?t(e).find(".tagit-label:first").text():t(e).find("input:first").val()},_showAutocomplete:function(){this.tagInput.autocomplete("search","")},_findTagByLabel:function(e){var i=this,a=null;return this._tags().each((function(s){if(i._formatStr(e)==i._formatStr(i.tagLabel(this)))return a=t(this),!1})),a},_isNew:function(t){return!this._findTagByLabel(t)},_formatStr:function(e){return this.options.caseSensitive?e:t.trim(e.toLowerCase())},_effectExists:function(e){return Boolean(t.effects&&(t.effects[e]||t.effects.effect&&t.effects.effect[e]))},createTag:function(e,i,a){var s=this;if(e=t.trim(e),this.options.preprocessTag&&(e=this.options.preprocessTag(e)),""===e)return!1;if(!this.options.allowDuplicates&&!this._isNew(e)){var o=this._findTagByLabel(e);return!1!==this._trigger("onTagExists",null,{existingTag:o,duringInitialization:a})&&this._effectExists("highlight")&&o.effect("highlight"),!1}if(this.options.tagLimit&&this._tags().length>=this.options.tagLimit)return this._trigger("onTagLimitExceeded",null,{duringInitialization:a}),!1;var n=t(this.options.onTagClicked?'<a class="tagit-label tag"></a>':'<span class="tagit-label tag"></span>').text(e),l=t("<li></li>").addClass("tagit-choice ui-widget-content ui-state-default ui-corner-all").addClass(i).append(n);if(this.options.readOnly)l.addClass("tagit-choice-read-only");else{l.addClass("tagit-choice-editable");var g=t("<span></span>").addClass("ui-icon ui-icon-close"),r=t('<a><span class="text-icon">×</span></a>').addClass("tagit-close").append(g).on("click",(function(t){s.removeTag(l)}));l.append(r)}if(!this.options.singleField){var u=n.html();l.append('<input type="hidden" style="display:none;" value="'+u+'" name="'+this.options.fieldName+'" />')}if(!1!==this._trigger("beforeTagAdded",null,{tag:l,tagLabel:this.tagLabel(l),duringInitialization:a})){if(this.options.singleField){var h=this.assignedTags();h.push(e),this._updateSingleTagsField(h)}this._trigger("onTagAdded",null,l),this.tagInput.val(""),this.tagInput.parent().before(l),this._trigger("afterTagAdded",null,{tag:l,tagLabel:this.tagLabel(l),duringInitialization:a}),this.options.showAutocompleteOnFocus&&!a&&setTimeout((function(){s._showAutocomplete()}),0)}},removeTag:function(e,i){if(i=void 0===i?this.options.animate:i,e=t(e),this._trigger("onTagRemoved",null,e),!1!==this._trigger("beforeTagRemoved",null,{tag:e,tagLabel:this.tagLabel(e)})){if(this.options.singleField){var a=this.assignedTags(),s=this.tagLabel(e);a=t.grep(a,(function(t){return t!=s})),this._updateSingleTagsField(a)}if(i){e.addClass("removed");var o=this._effectExists("blind")?["blind",{direction:"horizontal"},"fast"]:["fast"],n=this;o.push((function(){e.remove(),n._trigger("afterTagRemoved",null,{tag:e,tagLabel:n.tagLabel(e)})})),e.fadeOut("fast").hide.apply(e,o).dequeue()}else e.remove(),this._trigger("afterTagRemoved",null,{tag:e,tagLabel:this.tagLabel(e)})}},removeTagByLabel:function(t,e){var i=this._findTagByLabel(t);if(!i)throw"No such tag exists with the name '"+t+"'";this.removeTag(i,e)},removeAll:function(){var t=this;this._tags().each((function(e,i){t.removeTag(i,!1)}))}})}(jQuery);