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t=this,n=t.settings.load;n&&(t.loadedSearches.hasOwnProperty(e)||(t.loadedSearches[e]=!0,t.load((function(i){n.apply(t,[e,i])}))))},onFocus:function(e){var t=this,n=t.isFocused;if(t.isDisabled)return t.blur(),e&&e.preventDefault(),!1;t.ignoreFocus||(t.isFocused=!0,"focus"===t.settings.preload&&t.onSearchChange(""),n||t.trigger("focus"),t.$activeItems.length||(t.showInput(),t.setActiveItem(null),t.refreshOptions(!!t.settings.openOnFocus)),t.refreshState())},onBlur:function(e,t){var n=this;if(n.isFocused&&(n.isFocused=!1,!n.ignoreFocus)){if(!n.ignoreBlur&&document.activeElement===n.$dropdown_content[0])return n.ignoreBlur=!0,void n.onFocus(e);var 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t=this,n=t.$wrapper.addClass(t.settings.loadingClass);t.loading++,e.apply(t,[function(e){t.loading=Math.max(t.loading-1,0),e&&e.length&&(t.addOption(e),t.refreshOptions(t.isFocused&&!t.isInputHidden)),t.loading||n.removeClass(t.settings.loadingClass),t.trigger("load",e)}])},setTextboxValue:function(e){var t=this.$control_input;t.val()!==e&&(t.val(e).triggerHandler("update"),this.lastValue=e)},getValue:function(){return 1===this.tagType&&this.$input.attr("multiple")?this.items:this.items.join(this.settings.delimiter)},setValue:function(e,t){g(this,t?[]:["change"],(function(){this.clear(t),this.addItems(e,t)}))},setActiveItem:function(t,n){var i,o,r,s,a,l,p,u,c=this;if("single"!==c.settings.mode){if(!(t=e(t)).length)return 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n,i,o,r=this;if(e.isArray(t))for(n=0,i=t.length;n<i;n++)r.addOption(t[n]);else(o=r.registerOption(t))&&(r.userOptions[o]=!0,r.lastQuery=null,r.trigger("option_add",o,t))},registerOption:function(e){var t=u(e[this.settings.valueField]);return null!=t&&!this.options.hasOwnProperty(t)&&(e.$order=e.$order||++this.order,this.options[t]=e,t)},registerOptionGroup:function(e){var t=u(e[this.settings.optgroupValueField]);return!!t&&(e.$order=e.$order||++this.order,this.optgroups[t]=e,t)},addOptionGroup:function(e,t){t[this.settings.optgroupValueField]=e,(e=this.registerOptionGroup(t))&&this.trigger("optgroup_add",e,t)},removeOptionGroup:function(e){this.optgroups.hasOwnProperty(e)&&(delete this.optgroups[e],this.renderCache={},this.trigger("optgroup_remove",e))},clearOptionGroups:function(){this.optgroups={},this.renderCache={},this.trigger("optgroup_clear")},updateOption:function(t,n){var i,o,r,s,a,l,p,c=this;if(t=u(t),r=u(n[c.settings.valueField]),null!==t&&c.options.hasOwnProperty(t)){if("string"!=typeof r)throw new Error("Value must be set in option data");p=c.options[t].$order,r!==t&&(delete c.options[t],-1!==(s=c.items.indexOf(t))&&c.items.splice(s,1,r)),n.$order=n.$order||p,c.options[r]=n,a=c.renderCache.item,l=c.renderCache.option,a&&(delete a[t],delete a[r]),l&&(delete l[t],delete l[r]),-1!==c.items.indexOf(r)&&(i=c.getItem(t),o=e(c.render("item",n)),i.hasClass("active")&&o.addClass("active"),i.replaceWith(o)),c.lastQuery=null,c.isOpen&&c.refreshOptions(!1)}},removeOption:function(e,t){var n=this;e=u(e);var i=n.renderCache.item,o=n.renderCache.option;i&&delete i[e],o&&delete o[e],delete n.userOptions[e],delete n.options[e],n.lastQuery=null,n.trigger("option_remove",e),n.removeItem(e,t)},clearOptions:function(){var e=this;e.loadedSearches={},e.userOptions={},e.renderCache={},e.options=e.sifter.items={},e.lastQuery=null,e.trigger("option_clear"),e.clear()},getOption:function(e){return this.getElementWithValue(e,this.$dropdown_content.find("[data-selectable]"))},getAdjacentOption:function(t,n){var i=this.$dropdown.find("[data-selectable]"),o=i.index(t)+n;return o>=0&&o<i.length?i.eq(o):e()},getElementWithValue:function(t,n){if(null!=(t=u(t)))for(var i=0,o=n.length;i<o;i++)if(n[i].getAttribute("data-value")===t)return e(n[i]);return e()},getItem:function(e){return this.getElementWithValue(e,this.$control.children())},addItems:function(t,n){for(var i=e.isArray(t)?t:[t],o=0,r=i.length;o<r;o++)this.isPending=o<r-1,this.addItem(i[o],n)},addItem:function(t,n){g(this,n?[]:["change"],(function(){var i,o,r,s,a,l=this,p=l.settings.mode;t=u(t),-1===l.items.indexOf(t)?l.options.hasOwnProperty(t)&&("single"===p&&l.clear(n),"multi"===p&&l.isFull()||(i=e(l.render("item",l.options[t])),a=l.isFull(),l.items.splice(l.caretPos,0,t),l.insertAtCaret(i),(!l.isPending||!a&&l.isFull())&&l.refreshState(),l.isSetup&&(r=l.$dropdown_content.find("[data-selectable]"),l.isPending||(o=l.getOption(t),s=l.getAdjacentOption(o,1).attr("data-value"),l.refreshOptions(l.isFocused&&"single"!==p),s&&l.setActiveOption(l.getOption(s))),!r.length||l.isFull()?l.close():l.positionDropdown(),l.updatePlaceholder(),l.trigger("item_add",t,i),l.updateOriginalInput({silent:n})))):"single"===p&&l.close()}))},removeItem:function(t,n){var i,o,r,s=this;i=t instanceof e?t:s.getItem(t),t=u(i.attr("data-value")),-1!==(o=s.items.indexOf(t))&&(i.remove(),i.hasClass("active")&&(r=s.$activeItems.indexOf(i[0]),s.$activeItems.splice(r,1)),s.items.splice(o,1),s.lastQuery=null,!s.settings.persist&&s.userOptions.hasOwnProperty(t)&&s.removeOption(t,n),o<s.caretPos&&s.setCaret(s.caretPos-1),s.refreshState(),s.updatePlaceholder(),s.updateOriginalInput({silent:n}),s.positionDropdown(),s.trigger("item_remove",t,i))},createItem:function(t,n){var i=this,o=i.caretPos;t=t||e.trim(i.$control_input.val()||"");var r=arguments[arguments.length-1];if("function"!=typeof r&&(r=function(){}),"boolean"!=typeof n&&(n=!0),!i.canCreate(t))return r(),!1;i.lock();var s="function"==typeof i.settings.create?this.settings.create:function(e){var t={};return t[i.settings.labelField]=e,t[i.settings.valueField]=e,t},a=h((function(e){if(i.unlock(),!e||"object"!=typeof e)return r();var t=u(e[i.settings.valueField]);if("string"!=typeof t)return r();i.setTextboxValue(""),i.addOption(e),i.setCaret(o),i.addItem(t),i.refreshOptions(n&&"single"!==i.settings.mode),r(e)})),l=s.apply(this,[t,a]);return void 0!==l&&a(l),!0},refreshItems:function(){this.lastQuery=null,this.isSetup&&this.addItem(this.items),this.refreshState(),this.updateOriginalInput()},refreshState:function(){var e=this;e.isRequired&&(e.items.length&&(e.isInvalid=!1),e.$control_input.prop("required",undefined)),e.refreshClasses()},refreshClasses:function(){var t=this,n=t.isFull(),i=t.isLocked;t.$wrapper.toggleClass("rtl",t.rtl),t.$control.toggleClass("focus",t.isFocused).toggleClass("disabled",t.isDisabled).toggleClass("required",t.isRequired).toggleClass("invalid",t.isInvalid).toggleClass("locked",i).toggleClass("full",n).toggleClass("not-full",!n).toggleClass("input-active",t.isFocused&&!t.isInputHidden).toggleClass("dropdown-active",t.isOpen).toggleClass("has-options",!e.isEmptyObject(t.options)).toggleClass("has-items",t.items.length>0),t.$control_input.data("grow",!n&&!i)},isFull:function(){return null!==this.settings.maxItems&&this.items.length>=this.settings.maxItems},updateOriginalInput:function(e){var t,n,i,o,r=this;if(e=e||{},1===r.tagType){for(i=[],t=0,n=r.items.length;t<n;t++)o=r.options[r.items[t]][r.settings.labelField]||"",i.push('<option value="'+c(r.items[t])+'" selected="selected">'+c(o)+"</option>");i.length||this.$input.attr("multiple")||i.push('<option value="" selected="selected"></option>'),r.$input.html(i.join(""))}else r.$input.val(r.getValue()),r.$input.attr("value",r.$input.val());r.isSetup&&(e.silent||r.trigger("change",r.$input.val()))},updatePlaceholder:function(){if(this.settings.placeholder){var e=this.$control_input;this.items.length?e.removeAttr("placeholder"):e.attr("placeholder",this.settings.placeholder),e.triggerHandler("update",{force:!0})}},open:function(){var e=this;e.isLocked||e.isOpen||"multi"===e.settings.mode&&e.isFull()||(e.focus(),e.isOpen=!0,e.refreshState(),e.$dropdown.css({visibility:"hidden",display:"block"}),e.positionDropdown(),e.$dropdown.css({visibility:"visible"}),e.trigger("dropdown_open",e.$dropdown))},close:function(){var e=this,t=e.isOpen;"single"===e.settings.mode&&e.items.length&&e.hideInput(),e.isOpen=!1,e.$dropdown.hide(),e.setActiveOption(null),e.refreshState(),t&&e.trigger("dropdown_close",e.$dropdown)},positionDropdown:function(){var e=this.$control,t="body"===this.settings.dropdownParent?e.offset():e.position();t.top+=e.outerHeight(!0),this.$dropdown.css({width:e.outerWidth(),top:t.top,left:t.left})},clear:function(e){var t=this;t.items.length&&(t.$control.children(":not(input)").remove(),t.items=[],t.lastQuery=null,t.setCaret(0),t.setActiveItem(null),t.updatePlaceholder(),t.updateOriginalInput({silent:e}),t.refreshState(),t.showInput(),t.trigger("clear"))},insertAtCaret:function(t){var n=Math.min(this.caretPos,this.items.length);0===n?this.$control.prepend(t):e(this.$control[0].childNodes[n]).before(t),this.setCaret(n+1)},deleteSelection:function(t){var n,i,o,r,s,a,l,p,u,c=this;if(o=t&&8===t.keyCode?-1:1,r=f(c.$control_input[0]),c.$activeOption&&!c.settings.hideSelected&&(l=c.getAdjacentOption(c.$activeOption,-1).attr("data-value")),s=[],c.$activeItems.length){for(u=c.$control.children(".active:"+(o>0?"last":"first")),a=c.$control.children(":not(input)").index(u),o>0&&a++,n=0,i=c.$activeItems.length;n<i;n++)s.push(e(c.$activeItems[n]).attr("data-value"));t&&(t.preventDefault(),t.stopPropagation())}else(c.isFocused||"single"===c.settings.mode)&&c.items.length&&(o<0&&0===r.start&&0===r.length?s.push(c.items[c.caretPos-1]):o>0&&r.start===c.$control_input.val().length&&s.push(c.items[c.caretPos]));if(!s.length||"function"==typeof c.settings.onDelete&&!1===c.settings.onDelete.apply(c,[s]))return!1;for(void 0!==a&&c.setCaret(a);s.length;)c.removeItem(s.pop());return c.showInput(),c.positionDropdown(),c.refreshOptions(!0),l&&(p=c.getOption(l)).length&&c.setActiveOption(p),!0},advanceSelection:function(e,t){var n,i,o,r,s,a=this;0!==e&&(a.rtl&&(e*=-1),n=e>0?"last":"first",i=f(a.$control_input[0]),a.isFocused&&!a.isInputHidden?(r=a.$control_input.val().length,(e<0?0===i.start&&0===i.length:i.start===r)&&!r&&a.advanceCaret(e,t)):(s=a.$control.children(".active:"+n)).length&&(o=a.$control.children(":not(input)").index(s),a.setActiveItem(null),a.setCaret(e>0?o+1:o)))},advanceCaret:function(e,t){var n,i,o=this;0!==e&&(n=e>0?"next":"prev",o.isShiftDown?(i=o.$control_input[n]()).length&&(o.hideInput(),o.setActiveItem(i),t&&t.preventDefault()):o.setCaret(o.caretPos+e))},setCaret:function(t){var n,i,o,r,s=this;if(t="single"===s.settings.mode?s.items.length:Math.max(0,Math.min(s.items.length,t)),!s.isPending)for(n=0,i=(o=s.$control.children(":not(input)")).length;n<i;n++)r=e(o[n]).detach(),n<t?s.$control_input.before(r):s.$control.append(r);s.caretPos=t},lock:function(){this.close(),this.isLocked=!0,this.refreshState()},unlock:function(){this.isLocked=!1,this.refreshState()},disable:function(){var 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