https://www.columbiabasin.edu/_resources/vendor/jquery-selectric-custom/jquery.selectric.min.js

1/*! Selectric ϟ v1.13.0 (2020-02-04) - git.io/tjl9sQ - Copyright (c) 2020 Leonardo Santos - MIT License */
2!function(e){"function"==typeof define&&define.amd?define(["jquery"],e):"object"==typeof module&&module.exports?module.exports=function(t,s){return void 0===s&&(s="undefined"!=typeof window?require("jquery"):require("jquery")(t)),e(s),s}:e(jQuery)}(function(e){"use strict";var t=e(document),s=e(window),l=["a","e","i","o","u","n","c","y"],i=[/[\xE0-\xE5]/g,/[\xE8-\xEB]/g,/[\xEC-\xEF]/g,/[\xF2-\xF6]/g,/[\xF9-\xFC]/g,/[\xF1]/g,/[\xE7]/g,/[\xFD-\xFF]/g],a=function(t,s){var l=this;l.element=t,l.$element=e(t),l.state={multiple:!!l.$element.attr("multiple"),enabled:!1,opened:!1,currValue:-1,selectedIdx:-1,highlightedIdx:-1},l.eventTriggers={open:l.open,close:l.close,destroy:l.destroy,refresh:l.refresh,init:l.init},l.init(s)};a.prototype={utils:{isMobile:function(){return/android|ip(hone|od|ad)/i.test(navigator.userAgent)},escapeRegExp:function(e){return e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")},replaceDiacritics:function(e){for(var t=i.length;t--;)e=e.toLowerCase().replace(i[t],l[t]);return e},format:function(e){var t=arguments;return(""+e).replace(/\{(?:(\d+)|(\w+))\}/g,function(e,s,l){return l&&t[1]?t[1][l]:t[s]})},nextEnabledItem:function(e,t){for(;e[t=(t+1)%e.length].disabled;);return t},previousEnabledItem:function(e,t){for(;e[t=(t>0?t:e.length)-1].disabled;);return t},toDash:function(e){return e.replace(/([a-z0-9])([A-Z])/g,"$1-$2").toLowerCase()},triggerCallback:function(t,s){var l=s.element,i=s.options["on"+t],a=[l].concat([].slice.call(arguments).slice(1));e.isFunction(i)&&i.apply(l,a),e(l).trigger("selectric-"+this.toDash(t),a)},arrayToClassname:function(t){var s=e.grep(t,function(e){return!!e});return e.trim(s.join(" "))}},init:function(t){var s=this,l=e('[for="'+s.$element.prop("id")+'"]').text();if(s.options=e.extend(!0,{},e.fn.selectric.defaults,s.options,t),s.utils.triggerCallback("BeforeInit",s),s.destroy(!0),s.options.disableOnMobile&&s.utils.isMobile())return void(s.disableOnMobile=!0);s.classes=s.getClassNames(),s.id="selectric-"+(s.$element.prop("id")||(Date.now()+Math.floor(1e5*Math.random())).toString(36));var i=e("<input/>",{"class":s.classes.input,"readonly":s.utils.isMobile(),"aria-autocomplete":"list","aria-owns":s.id,"role":"combobox","aria-haspopup":"true","aria-expanded":"false","aria-activedescendant":"","aria-label":l}),a=e("<div/>",{"class":s.classes.items,"tabindex":-1}),n=e("<div/>",{"class":s.classes.scroll}),r=e("<div/>",{"class":s.classes.prefix,"html":s.options.arrowButtonMarkup}),o=e("<span/>",{"class":"label"}),p=s.$element.wrap("<div/>").parent().append(r.prepend(o),a,i),u=e("<div/>",{"class":s.classes.hideselect});s.elements={input:i,items:a,itemsScroll:n,wrapper:r,label:o,outerWrapper:p},s.options.nativeOnMobile&&s.utils.isMobile()&&(s.elements.input=void 0,u.addClass(s.classes.prefix+"-is-native"),s.$element.on("change",function(){s.refresh()})),s.$element.on(s.eventTriggers).wrap(u),s.originalTabindex=s.$element.prop("tabindex"),s.$element.prop("tabindex",-1),s.populate(),s.activate(),s.utils.triggerCallback("Init",s)},activate:function(){var e=this,t=e.elements.items.closest(":visible").children(":hidden").addClass(e.classes.tempshow),s=e.$element.width();t.removeClass(e.classes.tempshow),e.utils.triggerCallback("BeforeActivate",e),e.elements.outerWrapper.prop("class",e.utils.arrayToClassname([e.classes.wrapper,e.$element.prop("class").replace(/\S+/g,e.classes.prefix+"-$&"),e.options.responsive?e.classes.responsive:""])),e.options.inheritOriginalWidth&&s>0&&e.elements.outerWrapper.width(s),e.unbindEvents(),e.$element.prop("disabled")?(e.elements.outerWrapper.addClass(e.classes.disabled),e.elements.input&&e.elements.input.prop("disabled",!0)):(e.state.enabled=!0,e.elements.outerWrapper.removeClass(e.classes.disabled),e.$li=e.elements.items.removeAttr("style").find("li"),e.bindEvents()),e.utils.triggerCallback("Activate",e)},getClassNames:function(){var t=this,s=t.options.customClass,l={};return e.each("Input Items Open Disabled TempShow HideSelect Wrapper Focus Hover Responsive Above Below Scroll Group GroupLabel".split(" "),function(e,i){var a=s.prefix+i;l[i.toLowerCase()]=s.camelCase?a:t.utils.toDash(a)}),l.prefix=s.prefix,l},setLabel:function(){var t=this,s=t.options.labelBuilder;if(t.state.multiple){var l=e.isArray(t.state.currValue)?t.state.currValue:[t.state.currValue];l=0===l.length?[0]:l;var i=e.map(l,function(s){return e.grep(t.lookupItems,function(e){return e.index===s})[0]});i=e.grep(i,function(t){return i.length>1||0===i.length?""!==e.trim(t.value):t}),i=e.map(i,function(l){return e.isFunction(s)?s(l):t.utils.format(s,l)}),t.options.multiple.maxLabelEntries&&(i.length>=t.options.multiple.maxLabelEntries+1?(i=i.slice(0,t.options.multiple.maxLabelEntries),i.push(e.isFunction(s)?s({text:"..."}):t.utils.format(s,{text:"..."}))):i.slice(i.length-1)),t.elements.label.html(i.join(t.options.multiple.separator))}else{var a=t.lookupItems[t.state.currValue];t.elements.label.html(e.isFunction(s)?s(a):t.utils.format(s,a))}},populate:function(){var t=this,s=t.$element.children(),l=t.$element.find("option"),i=l.filter(":selected"),a=l.index(i),n=0,r=t.state.multiple?[]:0;i.length>1&&t.state.multiple&&(a=[],i.each(function(){a.push(e(this).index())})),t.state.currValue=~a?a:r,t.state.selectedIdx=t.state.currValue,t.state.highlightedIdx=t.state.currValue,t.items=[],t.lookupItems=[],s.length&&(s.each(function(s){var l=e(this);if(l.is("optgroup")){var i={element:l,label:l.prop("label"),groupDisabled:l.prop("disabled"),items:[]};l.children().each(function(s){var l=e(this);i.items[s]=t.getItemData(n,l,i.groupDisabled||l.prop("disabled")),t.lookupItems[n]=i.items[s],n++}),t.items[s]=i}else t.items[s]=t.getItemData(n,l,l.prop("disabled")),t.lookupItems[n]=t.items[s],n++}),t.setLabel(),t.elements.items.append(t.elements.itemsScroll.html(t.getItemsMarkup(t.items))))},getItemData:function(t,s,l){var i=this;return{index:t,element:s,value:s.val(),className:s.prop("class"),text:s.html(),slug:e.trim(i.utils.replaceDiacritics(s.html())),alt:s.attr("data-alt"),selected:s.prop("selected"),disabled:l}},getItemsMarkup:function(t){var s=this,l=s.state.multiple?' aria-multiselectable="true"':"",i='<ul role="listbox" id="'+s.id+'"'+l+">";return e.isFunction(s.options.listBuilder)&&s.options.listBuilder&&(t=s.options.listBuilder(t)),e.each(t,function(t,l){void 0!==l.label?(i+=s.utils.format('<ul class="{1}" role="group"><li class="{2}" aria-label="{3}">{3}</li>',s.utils.arrayToClassname([s.classes.group,l.groupDisabled?"disabled":"",l.element.prop("class")]),s.classes.grouplabel,l.element.prop("label")),e.each(l.items,function(e,t){i+=s.getItemMarkup(t.index,t)}),i+="</ul>"):i+=s.getItemMarkup(l.index,l)}),i+"</ul>"},getItemMarkup:function(t,s){var l=this,i=l.options.optionsItemBuilder,a={value:s.value,text:s.text,slug:s.slug,index:s.index};return l.utils.format('<li role="option" aria-selected="false" data-index="{1}" class="{2}" id="{4}">{3}</li>',t,l.utils.arrayToClassname([s.className,t===l.items.length-1?"last":"",s.disabled?"disabled":"",s.selected?"selected":""]),e.isFunction(i)?l.utils.format(i(s,this.$element,t),s):l.utils.format(i,a),l.id+"-"+t)},unbindEvents:function(){var e=this;e.elements.wrapper.add(e.$element).add(e.elements.outerWrapper).add(e.elements.input).off(".sl")},bindEvents:function(){var t=this;t.elements.outerWrapper.on("mouseenter.sl mouseleave.sl",function(s){e(this).toggleClass(t.classes.hover,"mouseenter"===s.type),t.options.openOnHover&&(clearTimeout(t.closeTimer),"mouseleave"===s.type?t.closeTimer=setTimeout(e.proxy(t.close,t),t.options.hoverIntentTimeout):t.open())}),t.elements.wrapper.on("click.sl",function(e){t.state.opened?t.close():t.open(e)}),t.options.nativeOnMobile&&t.utils.isMobile()||(t.$element.on("focus.sl",function(){t.elements.input.focus()}),t.elements.input.prop({tabindex:t.originalTabindex,disabled:!1}).on("keydown.sl",e.proxy(t.handleKeys,t)).on("focusin.sl",function(e){t.elements.outerWrapper.addClass(t.classes.focus),t.elements.input.one("blur",function(){t.elements.input.blur()}),t.options.openOnFocus&&!t.state.opened&&t.open(e)}).on("focusout.sl",function(){t.elements.outerWrapper.removeClass(t.classes.focus)}).on("input propertychange",function(){var s=t.elements.input.val(),l=new RegExp("^"+t.utils.escapeRegExp(s),"i");clearTimeout(t.resetStr),t.resetStr=setTimeout(function(){t.elements.input.val("")},t.options.keySearchTimeout),s.length&&e.each(t.items,function(e,s){if(!s.disabled){if(l.test(s.text)||l.test(s.slug))return t.highlight(e),!1;if(s.alt)for(var i=s.alt.split("|"),a=0;a<i.length&&i[a];a++)if(l.test(i[a].trim()))return t.highlight(e),!1}})})),t.$li.on({mousedown:function(e){e.preventDefault(),e.stopPropagation()},click:function(){return t.select(e(this).data("index")),!1}})},handleKeys:function(t){var s=this,l=t.which,i=s.options.keys,a=e.inArray(l,i.previous)>-1,n=e.inArray(l,i.next)>-1,r=e.inArray(l,i.select)>-1,o=e.inArray(l,i.open)>-1,p=e.inArray(l,i.close)>-1,u=s.state.highlightedIdx,c=a&&0===u||n&&u+1===s.items.length,d=0;if(13!==l&&32!==l||t.preventDefault(),a||n){if(!s.options.allowWrap&&c)return;a&&(d=s.utils.previousEnabledItem(s.lookupItems,u)),n&&(d=s.utils.nextEnabledItem(s.lookupItems,u)),s.highlight(d)}if(r&&s.state.opened)return s.select(u),void(s.state.multiple&&s.options.multiple.keepMenuOpen||s.close());o&&!s.state.opened&&s.open(),p&&s.state.opened&&s.close()},refresh:function(){var e=this;e.populate(),e.activate(),e.utils.triggerCallback("Refresh",e)},setOptionsDimensions:function(){var e=this,t=e.elements.items.closest(":visible").children(":hidden").addClass(e.classes.tempshow),s=e.options.maxHeight,l=e.elements.items.outerWidth(),i=e.elements.wrapper.outerWidth()-(l-e.elements.items.width());!e.options.expandToItemText||i>l?e.finalWidth=i:(e.elements.items.css("overflow","scroll"),e.elements.outerWrapper.width(9e4),e.finalWidth=e.elements.items.width(),e.elements.items.css("overflow",""),e.elements.outerWrapper.width("")),e.elements.items.width(e.finalWidth).height()>s&&e.elements.items.height(s),t.removeClass(e.classes.tempshow)},isInViewport:function(){var e=this;if(!0===e.options.forceRenderAbove)e.elements.outerWrapper.addClass(e.classes.above);else if(!0===e.options.forceRenderBelow)e.elements.outerWrapper.addClass(e.classes.below);else{var t=s.scrollTop(),l=s.height(),i=e.elements.outerWrapper.offset().top,a=e.elements.outerWrapper.outerHeight(),n=i+a+e.itemsHeight<=t+l,r=i-e.itemsHeight>t,o=!n&&r,p=!o;e.elements.outerWrapper.toggleClass(e.classes.above,o),e.elements.outerWrapper.toggleClass(e.classes.below,p)}},detectItemVisibility:function(t){var s=this,l=s.$li.filter("[data-index]");s.state.multiple&&(t=e.isArray(t)&&0===t.length?0:t,t=e.isArray(t)?Math.min.apply(Math,t):t);var i=l.eq(t).outerHeight(),a=l[t].offsetTop,n=s.elements.itemsScroll.scrollTop(),r=a+2*i;s.elements.itemsScroll.scrollTop(r>n+s.itemsHeight?r-s.itemsHeight:a-i<n?a-i:n)},open:function(s){var l=this;if(l.options.nativeOnMobile&&l.utils.isMobile())return!1;l.utils.triggerCallback("BeforeOpen",l),s&&(s.preventDefault(),l.options.stopPropagation&&s.stopPropagation()),l.state.enabled&&(l.setOptionsDimensions(),e("."+l.classes.hideselect,"."+l.classes.open).children().selectric("close"),l.state.opened=!0,l.itemsHeight=l.elements.items.outerHeight(),l.itemsInnerHeight=l.elements.items.height(),l.elements.outerWrapper.addClass(l.classes.open),l.elements.input.val(""),s&&"focusin"!==s.type&&l.elements.input.focus(),setTimeout(function(){t.on("click.sl",e.proxy(l.close,l)).on("scroll.sl",e.proxy(l.isInViewport,l))},1),l.isInViewport(),l.options.preventWindowScroll&&t.on("mousewheel.sl DOMMouseScroll.sl","."+l.classes.scroll,function(t){var s=t.originalEvent,i=e(this).scrollTop(),a=0;"detail"in s&&(a=-1*s.detail),"wheelDelta"in s&&(a=s.wheelDelta),"wheelDeltaY"in s&&(a=s.wheelDeltaY),"deltaY"in s&&(a=-1*s.deltaY),(i===this.scrollHeight-l.itemsInnerHeight&&a<0||0===i&&a>0)&&t.preventDefault()}),l.detectItemVisibility(l.state.selectedIdx),l.highlight(l.state.multiple?-1:l.state.selectedIdx),l.utils.triggerCallback("Open",l))},close:function(){var e=this;e.utils.triggerCallback("BeforeClose",e),t.off(".sl"),e.elements.outerWrapper.removeClass(e.classes.open),e.state.opened=!1,e.utils.triggerCallback("Close",e)},change:function(){var t=this;t.utils.triggerCallback("BeforeChange",t),t.state.multiple?(e.each(t.lookupItems,function(e){t.lookupItems[e].selected=!1,t.$element.find("option").prop("selected",!1)}),e.each(t.state.selectedIdx,function(e,s){t.lookupItems[s].selected=!0,t.$element.find("option").eq(s).prop("selected",!0)}),t.state.currValue=t.state.selectedIdx,t.setLabel(),t.utils.triggerCallback("Change",t)):t.state.currValue!==t.state.selectedIdx&&(t.$element.prop("selectedIndex",t.state.currValue=t.state.selectedIdx).data("value",t.lookupItems[t.state.selectedIdx].text),t.setLabel(),t.utils.triggerCallback("Change",t))},highlight:function(e){var t=this,s=t.$li.filter("[data-index]").removeClass("highlighted");t.utils.triggerCallback("BeforeHighlight",t),void 0===e||-1===e||t.lookupItems[e].disabled||(t.elements.input.attr("aria-activedescendant",s.eq(t.state.highlightedIdx=e).addClass("highlighted").prop("id")),t.detectItemVisibility(e),t.utils.triggerCallback("Highlight",t))},select:function(t){var s=this,l=s.$li.filter("[data-index]");if(s.utils.triggerCallback("BeforeSelect",s,t),void 0!==t&&-1!==t&&!s.lookupItems[t].disabled){if(s.state.multiple){s.state.selectedIdx=e.isArray(s.state.selectedIdx)?s.state.selectedIdx:[s.state.selectedIdx];var i=e.inArray(t,s.state.selectedIdx);-1!==i?s.state.selectedIdx.splice(i,1):s.state.selectedIdx.push(t),l.removeClass("selected").attr("aria-selected","false").filter(function(t){return-1!==e.inArray(t,s.state.selectedIdx)}).addClass("selected").attr("aria-selected","true")}else l.removeClass("selected").attr("aria-selected","false").eq(s.state.selectedIdx=t).addClass("selected").attr("aria-selected","true");s.state.multiple&&s.options.multiple.keepMenuOpen||s.close(),s.change(),s.utils.triggerCallback("Select",s,t)}},destroy:function(e){var t=this;t.state&&t.state.enabled&&(t.elements.items.add(t.elements.wrapper).add(t.elements.input).remove(),e||t.$element.removeData("selectric").removeData("value"),t.$element.prop("tabindex",t.originalTabindex).off(".sl").off(t.eventTriggers).unwrap().unwrap(),t.state.enabled=!1)}},e.fn.selectric=function(t){return this.each(function(){var s=e.data(this,"selectric");s&&!s.disableOnMobile?"string"==typeof t&&s[t]?s[t]():s.init(t):e.data(this,"selectric",new a(this,t))})},e.fn.selectric.defaults={onChange:function(t){e(t).change()},maxHeight:300,keySearchTimeout:500,arrowButtonMarkup:'<b class="button">&#x25be;</b>',disableOnMobile:!1,nativeOnMobile:!0,openOnFocus:!0,openOnHover:!1,hoverIntentTimeout:500,expandToItemText:!1,responsive:!1,preventWindowScroll:!0,inheritOriginalWidth:!1,allowWrap:!0,forceRenderAbove:!1,forceRenderBelow:!1,stopPropagation:!0,optionsItemBuilder:"{text}",labelBuilder:"{text}",listBuilder:!1,keys:{previous:[37,38],next:[39,40],select:[13],open:[13,32,37,38,39,40],close:[9,27]},customClass:{prefix:"selectric",camelCase:!1},multiple:{separator:", ",keepMenuOpen:!0,maxLabelEntries:!1}}});