dropdown.min.js

!function(X,Y,G,J){"use strict";Y=void 0!==Y&&Y.Math==Math?Y:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")(),X.fn.dropdown=function(z){var P,H=X(this),j=X(G),N=H.selector||"",U="ontouchstart"in G.documentElement,K=(new Date).getTime(),W=[],B=z,$="string"==typeof B,Q=[].slice.call(arguments,1);return H.each(function(n){var e,t,i,a,o,s,r,m=X.isPlainObject(z)?X.extend(!0,{},X.fn.dropdown.settings,z):X.extend({},X.fn.dropdown.settings),h=m.className,c=m.message,l=m.fields,g=m.keys,p=m.metadata,u=m.namespace,d=m.regExp,b=m.selector,v=m.error,f=m.templates,w="."+u,x="module-"+u,C=X(this),S=X(m.context),y=C.find(b.text),A=C.find(b.search),T=C.find(b.sizer),k=C.find(b.input),L=C.find(b.icon),I=0<C.prev().find(b.text).length?C.prev().find(b.text):C.prev(),D=C.children(b.menu),q=D.find(b.item),R=!1,O=!1,V=!1,E=this,M=C.data(x),F={initialize:function(){F.debug("Initializing dropdown",m),F.is.alreadySetup()?F.setup.reference():(F.setup.layout(),m.values&&F.change.values(m.values),F.refreshData(),F.save.defaults(),F.restore.selected(),F.create.id(),F.bind.events(),F.observeChanges(),F.instantiate())},instantiate:function(){F.verbose("Storing instance of dropdown",F),M=F,C.data(x,F)},destroy:function(){F.verbose("Destroying previous dropdown",C),F.remove.tabbable(),C.off(w).removeData(x),D.off(w),j.off(a),F.disconnect.menuObserver(),F.disconnect.selectObserver()},observeChanges:function(){"MutationObserver"in Y&&(s=new MutationObserver(F.event.select.mutation),r=new MutationObserver(F.event.menu.mutation),F.debug("Setting up mutation observer",s,r),F.observe.select(),F.observe.menu())},disconnect:{menuObserver:function(){r&&r.disconnect()},selectObserver:function(){s&&s.disconnect()}},observe:{select:function(){F.has.input()&&s.observe(C[0],{childList:!0,subtree:!0})},menu:function(){F.has.menu()&&r.observe(D[0],{childList:!0,subtree:!0})}},create:{id:function(){o=(Math.random().toString(16)+"000000000").substr(2,8),a="."+o,F.verbose("Creating unique id for element",o)},userChoice:function(e){var n,i,a;return!!(e=e||F.get.userValues())&&(e=X.isArray(e)?e:[e],X.each(e,function(e,t){!1===F.get.item(t)&&(a=m.templates.addition(F.add.variables(c.addResult,t)),i=X("<div />").html(a).attr("data-"+p.value,t).attr("data-"+p.text,t).addClass(h.addition).addClass(h.item),m.hideAdditions&&i.addClass(h.hidden),n=n===J?i:n.add(i),F.verbose("Creating user choices for value",t,i))}),n)},userLabels:function(e){var t=F.get.userValues();t&&(F.debug("Adding user labels",t),X.each(t,function(e,t){F.verbose("Adding custom user value"),F.add.label(t,t)}))},menu:function(){D=X("<div />").addClass(h.menu).appendTo(C)},sizer:function(){T=X("<span />").addClass(h.sizer).insertAfter(A)}},search:function(e){e=e!==J?e:F.get.query(),F.verbose("Searching for query",e),F.has.minCharacters(e)?F.filter(e):F.hide()},select:{firstUnfiltered:function(){F.verbose("Selecting first non-filtered element"),F.remove.selectedItem(),q.not(b.unselectable).not(b.addition+b.hidden).eq(0).addClass(h.selected)},nextAvailable:function(e){var t=(e=e.eq(0)).nextAll(b.item).not(b.unselectable).eq(0),n=e.prevAll(b.item).not(b.unselectable).eq(0);0<t.length?(F.verbose("Moving selection to",t),t.addClass(h.selected)):(F.verbose("Moving selection to",n),n.addClass(h.selected))}},setup:{api:function(){var e={debug:m.debug,urlData:{value:F.get.value(),query:F.get.query()},on:!1};F.verbose("First request, initializing API"),C.api(e)},layout:function(){C.is("select")&&(F.setup.select(),F.setup.returnedObject()),F.has.menu()||F.create.menu(),F.is.search()&&!F.has.search()&&(F.verbose("Adding search input"),A=X("<input />").addClass(h.search).prop("autocomplete","off").insertBefore(y)),F.is.multiple()&&F.is.searchSelection()&&!F.has.sizer()&&F.create.sizer(),m.allowTab&&F.set.tabbable()},select:function(){var e=F.get.selectValues();F.debug("Dropdown initialized on a select",e),C.is("select")&&(k=C),0<k.parent(b.dropdown).length?(F.debug("UI dropdown already exists. Creating dropdown menu only"),C=k.closest(b.dropdown),F.has.menu()||F.create.menu(),D=C.children(b.menu),F.setup.menu(e)):(F.debug("Creating entire dropdown from select"),C=X("<div />").attr("class",k.attr("class")).addClass(h.selection).addClass(h.dropdown).html(f.dropdown(e)).insertBefore(k),k.hasClass(h.multiple)&&!1===k.prop("multiple")&&(F.error(v.missingMultiple),k.prop("multiple",!0)),k.is("[multiple]")&&F.set.multiple(),k.prop("disabled")&&(F.debug("Disabling dropdown"),C.addClass(h.disabled)),k.removeAttr("class").detach().prependTo(C)),F.refresh()},menu:function(e){D.html(f.menu(e,l)),q=D.find(b.item)},reference:function(){F.debug("Dropdown behavior was called on select, replacing with closest dropdown"),C=C.parent(b.dropdown),M=C.data(x),E=C.get(0),F.refresh(),F.setup.returnedObject()},returnedObject:function(){var e=H.slice(0,n),t=H.slice(n+1);H=e.add(C).add(t)}},refresh:function(){F.refreshSelectors(),F.refreshData()},refreshItems:function(){q=D.find(b.item)},refreshSelectors:function(){F.verbose("Refreshing selector cache"),y=C.find(b.text),A=C.find(b.search),k=C.find(b.input),L=C.find(b.icon),I=0<C.prev().find(b.text).length?C.prev().find(b.text):C.prev(),D=C.children(b.menu),q=D.find(b.item)},refreshData:function(){F.verbose("Refreshing cached metadata"),q.removeData(p.text).removeData(p.value)},clearData:function(){F.verbose("Clearing metadata"),q.removeData(p.text).removeData(p.value),C.removeData(p.defaultText).removeData(p.defaultValue).removeData(p.placeholderText)},toggle:function(){F.verbose("Toggling menu visibility"),F.is.active()?F.hide():F.show()},show:function(e){if(e=X.isFunction(e)?e:function(){},!F.can.show()&&F.is.remote()&&(F.debug("No API results retrieved, searching before show"),F.queryRemote(F.get.query(),F.show)),F.can.show()&&!F.is.active()){if(F.debug("Showing dropdown"),!F.has.message()||F.has.maxSelections()||F.has.allResultsFiltered()||F.remove.message(),F.is.allFiltered())return!0;!1!==m.onShow.call(E)&&F.animate.show(function(){F.can.click()&&F.bind.intent(),F.has.menuSearch()&&F.focusSearch(),F.set.visible(),e.call(E)})}},hide:function(e){e=X.isFunction(e)?e:function(){},F.is.active()&&!F.is.animatingOutward()&&(F.debug("Hiding dropdown"),!1!==m.onHide.call(E)&&F.animate.hide(function(){F.remove.visible(),e.call(E)}))},hideOthers:function(){F.verbose("Finding other dropdowns to hide"),H.not(C).has(b.menu+"."+h.visible).dropdown("hide")},hideMenu:function(){F.verbose("Hiding menu  instantaneously"),F.remove.active(),F.remove.visible(),D.transition("hide")},hideSubMenus:function(){var e=D.children(b.item).find(b.menu);F.verbose("Hiding sub menus",e),e.transition("hide")},bind:{events:function(){U&&F.bind.touchEvents(),F.bind.keyboardEvents(),F.bind.inputEvents(),F.bind.mouseEvents()},touchEvents:function(){F.debug("Touch device detected binding additional touch events"),F.is.searchSelection()||F.is.single()&&C.on("touchstart"+w,F.event.test.toggle),D.on("touchstart"+w,b.item,F.event.item.mouseenter)},keyboardEvents:function(){F.verbose("Binding keyboard events"),C.on("keydown"+w,F.event.keydown),F.has.search()&&C.on(F.get.inputEvent()+w,b.search,F.event.input),F.is.multiple()&&j.on("keydown"+a,F.event.document.keydown)},inputEvents:function(){F.verbose("Binding input change events"),C.on("change"+w,b.input,F.event.change)},mouseEvents:function(){F.verbose("Binding mouse events"),F.is.multiple()&&C.on("click"+w,b.label,F.event.label.click).on("click"+w,b.remove,F.event.remove.click),F.is.searchSelection()?(C.on("mousedown"+w,F.event.mousedown).on("mouseup"+w,F.event.mouseup).on("mousedown"+w,b.menu,F.event.menu.mousedown).on("mouseup"+w,b.menu,F.event.menu.mouseup).on("click"+w,b.icon,F.event.icon.click).on("focus"+w,b.search,F.event.search.focus).on("click"+w,b.search,F.event.search.focus).on("blur"+w,b.search,F.event.search.blur).on("click"+w,b.text,F.event.text.focus),F.is.multiple()&&C.on("click"+w,F.event.click)):("click"==m.on?C.on("click"+w,F.event.test.toggle):"hover"==m.on?C.on("mouseenter"+w,F.delay.show).on("mouseleave"+w,F.delay.hide):C.on(m.on+w,F.toggle),C.on("click"+w,b.icon,F.event.icon.click).on("mousedown"+w,F.event.mousedown).on("mouseup"+w,F.event.mouseup).on("focus"+w,F.event.focus),F.has.menuSearch()?C.on("blur"+w,b.search,F.event.search.blur):C.on("blur"+w,F.event.blur)),D.on("mouseenter"+w,b.item,F.event.item.mouseenter).on("mouseleave"+w,b.item,F.event.item.mouseleave).on("click"+w,b.item,F.event.item.click)},intent:function(){F.verbose("Binding hide intent event to document"),U&&j.on("touchstart"+a,F.event.test.touch).on("touchmove"+a,F.event.test.touch),j.on("click"+a,F.event.test.hide)}},unbind:{intent:function(){F.verbose("Removing hide intent event from document"),U&&j.off("touchstart"+a).off("touchmove"+a),j.off("click"+a)}},filter:function(e){function t(){F.is.multiple()&&F.filterActive(),(e||!e&&0==F.get.activeItem().length)&&F.select.firstUnfiltered(),F.has.allResultsFiltered()?m.onNoResults.call(E,n)?m.allowAdditions?m.hideAdditions&&(F.verbose("User addition with no menu, setting empty style"),F.set.empty(),F.hideMenu()):(F.verbose("All items filtered, showing message",n),F.add.message(c.noResults)):(F.verbose("All items filtered, hiding dropdown",n),F.hideMenu()):(F.remove.empty(),F.remove.message()),m.allowAdditions&&F.add.userSuggestion(e),F.is.searchSelection()&&F.can.show()&&F.is.focusedOnSearch()&&F.show()}var n=e!==J?e:F.get.query();m.useLabels&&F.has.maxSelections()||(m.apiSettings?F.can.useAPI()?F.queryRemote(n,function(){m.filterRemoteData&&F.filterItems(n),t()}):F.error(v.noAPI):(F.filterItems(n),t()))},queryRemote:function(e,n){var t={errorDuration:!1,cache:"local",throttle:m.throttle,urlData:{query:e},onError:function(){F.add.message(c.serverError),n()},onFailure:function(){F.add.message(c.serverError),n()},onSuccess:function(e){var t=e[l.remoteValues];X.isArray(t)&&0<t.length?(F.remove.message(),F.setup.menu({values:e[l.remoteValues]})):F.add.message(c.noResults),n()}};C.api("get request")||F.setup.api(),t=X.extend(!0,{},t,m.apiSettings),C.api("setting",t).api("query")},filterItems:function(e){var i=e!==J?e:F.get.query(),a=null,t=F.escape.string(i),o=new RegExp("^"+t,"igm");F.has.query()&&(a=[],F.verbose("Searching for matching values",i),q.each(function(){var e,t,n=X(this);if("both"==m.match||"text"==m.match){if(-1!==(e=String(F.get.choiceText(n,!1))).search(o))return a.push(this),!0;if("exact"===m.fullTextSearch&&F.exactSearch(i,e))return a.push(this),!0;if(!0===m.fullTextSearch&&F.fuzzySearch(i,e))return a.push(this),!0}if("both"==m.match||"value"==m.match){if(-1!==(t=String(F.get.choiceValue(n,e))).search(o))return a.push(this),!0;if("exact"===m.fullTextSearch&&F.exactSearch(i,t))return a.push(this),!0;if(!0===m.fullTextSearch&&F.fuzzySearch(i,t))return a.push(this),!0}})),F.debug("Showing only matched items",i),F.remove.filteredItem(),a&&q.not(a).addClass(h.filtered)},fuzzySearch:function(e,t){var n=t.length,i=e.length;if(e=e.toLowerCase(),t=t.toLowerCase(),n<i)return!1;if(i===n)return e===t;e:for(var a=0,o=0;a<i;a++){for(var s=e.charCodeAt(a);o<n;)if(t.charCodeAt(o++)===s)continue e;return!1}return!0},exactSearch:function(e,t){return e=e.toLowerCase(),-1<(t=t.toLowerCase()).indexOf(e)},filterActive:function(){m.useLabels&&q.filter("."+h.active).addClass(h.filtered)},focusSearch:function(e){F.has.search()&&!F.is.focusedOnSearch()&&(e?(C.off("focus"+w,b.search),A.focus(),C.on("focus"+w,b.search,F.event.search.focus)):A.focus())},forceSelection:function(){var e=q.not(h.filtered).filter("."+h.selected).eq(0),t=q.not(h.filtered).filter("."+h.active).eq(0),n=0<e.length?e:t;if(0<n.length&&!F.is.multiple())return F.debug("Forcing partial selection to selected item",n),void F.event.item.click.call(n,{},!0);m.allowAdditions&&F.set.selected(F.get.query()),F.remove.searchTerm()},change:{values:function(e){m.allowAdditions||F.clear(),F.debug("Creating dropdown with specified values",e),F.setup.menu({values:e}),X.each(e,function(e,t){if(1==t.selected)return F.debug("Setting initial selection to",t.value),F.set.selected(t.value),!0})}},event:{change:function(){V||(F.debug("Input changed, updating selection"),F.set.selected())},focus:function(){m.showOnFocus&&!R&&F.is.hidden()&&!t&&F.show()},blur:function(e){t=G.activeElement===this,R||t||(F.remove.activeLabel(),F.hide())},mousedown:function(){F.is.searchSelection()?i=!0:R=!0},mouseup:function(){F.is.searchSelection()?i=!1:R=!1},click:function(e){X(e.target).is(C)&&(F.is.focusedOnSearch()?F.show():F.focusSearch())},search:{focus:function(){R=!0,F.is.multiple()&&F.remove.activeLabel(),m.showOnFocus&&F.search()},blur:function(e){t=G.activeElement===this,F.is.searchSelection()&&!i&&(O||t||(m.forceSelection&&F.forceSelection(),F.hide())),i=!1}},icon:{click:function(e){L.hasClass(h.clear)?F.clear():F.can.click()&&F.toggle()}},text:{focus:function(e){R=!0,F.focusSearch()}},input:function(e){(F.is.multiple()||F.is.searchSelection())&&F.set.filtered(),clearTimeout(F.timer),F.timer=setTimeout(F.search,m.delay.search)},label:{click:function(e){var t=X(this),n=C.find(b.label),i=n.filter("."+h.active),a=t.nextAll("."+h.active),o=t.prevAll("."+h.active),s=0<a.length?t.nextUntil(a).add(i).add(t):t.prevUntil(o).add(i).add(t);e.shiftKey?(i.removeClass(h.active),s.addClass(h.active)):e.ctrlKey?t.toggleClass(h.active):(i.removeClass(h.active),t.addClass(h.active)),m.onLabelSelect.apply(this,n.filter("."+h.active))}},remove:{click:function(){var e=X(this).parent();e.hasClass(h.active)?F.remove.activeLabels():F.remove.activeLabels(e)}},test:{toggle:function(e){var t=F.is.multiple()?F.show:F.toggle;F.is.bubbledLabelClick(e)||F.is.bubbledIconClick(e)||F.determine.eventOnElement(e,t)&&e.preventDefault()},touch:function(e){F.determine.eventOnElement(e,function(){"touchstart"==e.type?F.timer=setTimeout(function(){F.hide()},m.delay.touch):"touchmove"==e.type&&clearTimeout(F.timer)}),e.stopPropagation()},hide:function(e){F.determine.eventInModule(e,F.hide)}},select:{mutation:function(e){F.debug("<select> modified, recreating menu");var n=!1;X.each(e,function(e,t){if(X(t.target).is("select")||X(t.addedNodes).is("select"))return n=!0}),n&&(F.disconnect.selectObserver(),F.refresh(),F.setup.select(),F.set.selected(),F.observe.select())}},menu:{mutation:function(e){var t=e[0],n=t.addedNodes?X(t.addedNodes[0]):X(!1),i=t.removedNodes?X(t.removedNodes[0]):X(!1),a=n.add(i),o=a.is(b.addition)||0<a.closest(b.addition).length,s=a.is(b.message)||0<a.closest(b.message).length;o||s?(F.debug("Updating item selector cache"),F.refreshItems()):(F.debug("Menu modified, updating selector cache"),F.refresh())},mousedown:function(){O=!0},mouseup:function(){O=!1}},item:{mouseenter:function(e){var t=X(e.target),n=X(this),i=n.children(b.menu),a=n.siblings(b.item).children(b.menu),o=0<i.length;0<i.find(t).length||!o||(clearTimeout(F.itemTimer),F.itemTimer=setTimeout(function(){F.verbose("Showing sub-menu",i),X.each(a,function(){F.animate.hide(!1,X(this))}),F.animate.show(!1,i)},m.delay.show),e.preventDefault())},mouseleave:function(e){var t=X(this).children(b.menu);0<t.length&&(clearTimeout(F.itemTimer),F.itemTimer=setTimeout(function(){F.verbose("Hiding sub-menu",t),F.animate.hide(!1,t)},m.delay.hide))},click:function(e,t){var n=X(this),i=X(e?e.target:""),a=n.find(b.menu),o=F.get.choiceText(n),s=F.get.choiceValue(n,o),r=0<a.length,l=0<a.find(i).length;F.has.menuSearch()&&X(G.activeElement).blur(),l||r&&!m.allowCategorySelection||(F.is.searchSelection()&&(m.allowAdditions&&F.remove.userAddition(),F.remove.searchTerm(),F.is.focusedOnSearch()||1==t||F.focusSearch(!0)),m.useLabels||(F.remove.filteredItem(),F.set.scrollPosition(n)),F.determine.selectAction.call(this,o,s))}},document:{keydown:function(e){var t=e.which;if(F.is.inObject(t,g)){var n=C.find(b.label),i=n.filter("."+h.active),a=(i.data(p.value),n.index(i)),o=n.length,s=0<i.length,r=1<i.length,l=0===a,c=a+1==o,u=F.is.searchSelection(),d=F.is.focusedOnSearch(),v=F.is.focused(),f=d&&0===F.get.caretPosition();if(u&&!s&&!d)return;t==g.leftArrow?!v&&!f||s?s&&(e.shiftKey?F.verbose("Adding previous label to selection"):(F.verbose("Selecting previous label"),n.removeClass(h.active)),l&&!r?i.addClass(h.active):i.prev(b.siblingLabel).addClass(h.active).end(),e.preventDefault()):(F.verbose("Selecting previous label"),n.last().addClass(h.active)):t==g.rightArrow?(v&&!s&&n.first().addClass(h.active),s&&(e.shiftKey?F.verbose("Adding next label to selection"):(F.verbose("Selecting next label"),n.removeClass(h.active)),c?u?d?n.removeClass(h.active):F.focusSearch():r?i.next(b.siblingLabel).addClass(h.active):i.addClass(h.active):i.next(b.siblingLabel).addClass(h.active),e.preventDefault())):t==g.deleteKey||t==g.backspace?s?(F.verbose("Removing active labels"),c&&u&&!d&&F.focusSearch(),i.last().next(b.siblingLabel).addClass(h.active),F.remove.activeLabels(i),e.preventDefault()):f&&!s&&t==g.backspace&&(F.verbose("Removing last label on input backspace"),i=n.last().addClass(h.active),F.remove.activeLabels(i)):i.removeClass(h.active)}}},keydown:function(e){var t=e.which;if(F.is.inObject(t,g)){var n,i=q.not(b.unselectable).filter("."+h.selected).eq(0),a=D.children("."+h.active).eq(0),o=0<i.length?i:a,s=0<o.length?o.siblings(":not(."+h.filtered+")").addBack():D.children(":not(."+h.filtered+")"),r=o.children(b.menu),l=o.closest(b.menu),c=l.hasClass(h.visible)||l.hasClass(h.animating)||0<l.parent(b.menu).length,u=0<r.length,d=0<o.length,v=0<o.not(b.unselectable).length,f=t==g.delimiter&&m.allowAdditions&&F.is.multiple();if(m.allowAdditions&&m.hideAdditions&&(t==g.enter||f)&&v&&(F.verbose("Selecting item from keyboard shortcut",o),F.event.item.click.call(o,e),F.is.searchSelection()&&F.remove.searchTerm()),F.is.visible()){if(t!=g.enter&&!f||(t==g.enter&&d&&u&&!m.allowCategorySelection?(F.verbose("Pressed enter on unselectable category, opening sub menu"),t=g.rightArrow):v&&(F.verbose("Selecting item from keyboard shortcut",o),F.event.item.click.call(o,e),F.is.searchSelection()&&F.remove.searchTerm()),e.preventDefault()),d&&(t==g.leftArrow&&l[0]!==D[0]&&(F.verbose("Left key pressed, closing sub-menu"),F.animate.hide(!1,l),o.removeClass(h.selected),l.closest(b.item).addClass(h.selected),e.preventDefault()),t==g.rightArrow&&u&&(F.verbose("Right key pressed, opening sub-menu"),F.animate.show(!1,r),o.removeClass(h.selected),r.find(b.item).eq(0).addClass(h.selected),e.preventDefault())),t==g.upArrow){if(n=d&&c?o.prevAll(b.item+":not("+b.unselectable+")").eq(0):q.eq(0),s.index(n)<0)return F.verbose("Up key pressed but reached top of current menu"),void e.preventDefault();F.verbose("Up key pressed, changing 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e=G.createEvent("HTMLEvents"),t=k[0];t&&(F.verbose("Triggering native change event"),e.initEvent("change",!0,!1),t.dispatchEvent(e))}},determine:{selectAction:function(e,t){F.verbose("Determining action",m.action),X.isFunction(F.action[m.action])?(F.verbose("Triggering preset action",m.action,e,t),F.action[m.action].call(E,e,t,this)):X.isFunction(m.action)?(F.verbose("Triggering user action",m.action,e,t),m.action.call(E,e,t,this)):F.error(v.action,m.action)},eventInModule:function(e,t){var n=X(e.target),i=0<n.closest(G.documentElement).length,a=0<n.closest(C).length;return t=X.isFunction(t)?t:function(){},i&&!a?(F.verbose("Triggering event",t),t(),!0):(F.verbose("Event occurred in dropdown, canceling callback"),!1)},eventOnElement:function(e,t){var n=X(e.target),i=n.closest(b.siblingLabel),a=G.body.contains(e.target),o=0===C.find(i).length,s=0===n.closest(D).length;return t=X.isFunction(t)?t:function(){},a&&o&&s?(F.verbose("Triggering event",t),t(),!0):(F.verbose("Event occurred in 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