WordPress/wp-includes/js/jquery/ui/jquery.ui.accordion.min.js

/*! jQuery UI - v1.10.1 - 2013-02-15
* http://jqueryui.com
* Includes: jquery.ui.accordion.js
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(e,t){var n=0,r={},i={};r.height=r.paddingTop=r.paddingBottom=r.borderTopWidth=r.borderBottomWidth="hide",i.height=i.paddingTop=i.paddingBottom=i.borderTopWidth=i.borderBottomWidth="show",e.widget("ui.accordion",{version:"1.10.1",options:{active:0,animate:{},collapsible:!1,event:"click",header:"> li > :first-child,> :not(li):even",heightStyle:"auto",icons:{activeHeader:"ui-icon-triangle-1-s",header:"ui-icon-triangle-1-e"},activate:null,beforeActivate:null},_create:function(){var t=this.options;this.prevShow=this.prevHide=e(),this.element.addClass("ui-accordion ui-widget ui-helper-reset").attr("role","tablist"),!t.collapsible&&(t.active===!1||t.active==null)&&(t.active=0),this._processPanels(),t.active<0&&(t.active+=this.headers.length),this._refresh()},_getCreateEventData:function(){return{header:this.active,panel:this.active.length?this.active.next():e(),content:this.active.length?this.active.next():e()}},_createIcons:function(){var t=this.options.icons;t&&(e("<span>").addClass("ui-accordion-header-icon ui-icon "+t.header).prependTo(this.headers),this.active.children(".ui-accordion-header-icon").removeClass(t.header).addClass(t.activeHeader),this.headers.addClass("ui-accordion-icons"))},_destroyIcons:function(){this.headers.removeClass("ui-accordion-icons").children(".ui-accordion-header-icon").remove()},_destroy:function(){var e;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role"),this.headers.removeClass("ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeAttr("role").removeAttr("aria-selected").removeAttr("aria-controls").removeAttr("tabIndex").each(function(){/^ui-accordion/.test(this.id)&&this.removeAttribute("id")}),this._destroyIcons(),e=this.headers.next().css("display","").removeAttr("role").removeAttr("aria-expanded").removeAttr("aria-hidden").removeAttr("aria-labelledby").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled").each(function(){/^ui-accordion/.test(this.id)&&this.removeAttribute("id")}),this.options.heightStyle!=="content"&&e.css("height","")},_setOption:function(e,t){if(e==="active"){this._activate(t);return}e==="event"&&(this.options.event&&this._off(this.headers,this.options.event),this._setupEvents(t)),this._super(e,t),e==="collapsible"&&!t&&this.options.active===!1&&this._activate(0),e==="icons"&&(this._destroyIcons(),t&&this._createIcons()),e==="disabled"&&this.headers.add(this.headers.next()).toggleClass("ui-state-disabled",!!t)},_keydown:function(t){if(t.altKey||t.ctrlKey)return;var n=e.ui.keyCode,r=this.headers.length,i=this.headers.index(t.target),s=!1;switch(t.keyCode){case n.RIGHT:case n.DOWN:s=this.headers[(i+1)%r];break;case n.LEFT:case n.UP:s=this.headers[(i-1+r)%r];break;case n.SPACE:case n.ENTER:this._eventHandler(t);break;case n.HOME:s=this.headers[0];break;case n.END:s=this.headers[r-1]}s&&(e(t.target).attr("tabIndex",-1),e(s).attr("tabIndex",0),s.focus(),t.preventDefault())},_panelKeyDown:function(t){t.keyCode===e.ui.keyCode.UP&&t.ctrlKey&&e(t.currentTarget).prev().focus()},refresh:function(){var t=this.options;this._processPanels();if(t.active===!1&&t.collapsible===!0||!this.headers.length)t.active=!1,this.active=e();t.active===!1?this._activate(0):this.active.length&&!e.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(t.active=!1,this.active=e()):this._activate(Math.max(0,t.active-1)):t.active=this.headers.index(this.active),this._destroyIcons(),this._refresh()},_processPanels:function(){this.headers=this.element.find(this.options.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all"),this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom").filter(":not(.ui-accordion-content-active)").hide()},_refresh:function(){var t,r=this.options,i=r.heightStyle,s=this.element.parent(),o=this.accordionId="ui-accordion-"+(this.element.attr("id")||++n);this.active=this._findActive(r.active).addClass("ui-accordion-header-active ui-state-active ui-corner-top").removeClass("ui-corner-all"),this.active.next().addClass("ui-accordion-content-active").show(),this.headers.attr("role","tab").each(function(t){var n=e(this),r=n.attr("id"),i=n.next(),s=i.attr("id");r||(r=o+"-header-"+t,n.attr("id",r)),s||(s=o+"-panel-"+t,i.attr("id",s)),n.attr("aria-controls",s),i.attr("aria-labelledby",r)}).next().attr("role","tabpanel"),this.headers.not(this.active).attr({"aria-selected":"false",tabIndex:-1}).next().attr({"aria-expanded":"false","aria-hidden":"true"}).hide(),this.active.length?this.active.attr({"aria-selected":"true",tabIndex:0}).next().attr({"aria-expanded":"true","aria-hidden":"false"}):this.headers.eq(0).attr("tabIndex",0),this._createIcons(),this._setupEvents(r.event),i==="fill"?(t=s.height(),this.element.siblings(":visible").each(function(){var n=e(this),r=n.css("position");if(r==="absolute"||r==="fixed")return;t-=n.outerHeight(!0)}),this.headers.each(function(){t-=e(this).outerHeight(!0)}),this.headers.next().each(function(){e(this).height(Math.max(0,t-e(this).innerHeight()+e(this).height()))}).css("overflow","auto")):i==="auto"&&(t=0,this.headers.next().each(function(){t=Math.max(t,e(this).css("height","").height())}).height(t))},_activate:function(t){var n=this._findActive(t)[0];if(n===this.active[0])return;n=n||this.active[0],this._eventHandler({target:n,currentTarget:n,preventDefault:e.noop})},_findActive:function(t){return typeof t=="number"?this.headers.eq(t):e()},_setupEvents:function(t){var n={keydown:"_keydown"};t&&e.each(t.split(" "),function(e,t){n[t]="_eventHandler"}),this._off(this.headers.add(this.headers.next())),this._on(this.headers,n),this._on(this.headers.next(),{keydown:"_panelKeyDown"}),this._hoverable(this.headers),this._focusable(this.headers)},_eventHandler:function(t){var n=this.options,r=this.active,i=e(t.currentTarget),s=i[0]===r[0],o=s&&n.collapsible,u=o?e():i.next(),a=r.next(),f={oldHeader:r,oldPanel:a,newHeader:o?e():i,newPanel:u};t.preventDefault();if(s&&!n.collapsible||this._trigger("beforeActivate",t,f)===!1)return;n.active=o?!1:this.headers.index(i),this.active=s?e():i,this._toggle(f),r.removeClass("ui-accordion-header-active ui-state-active"),n.icons&&r.children(".ui-accordion-header-icon").removeClass(n.icons.activeHeader).addClass(n.icons.header),s||(i.removeClass("ui-corner-all").addClass("ui-accordion-header-active ui-state-active ui-corner-top"),n.icons&&i.children(".ui-accordion-header-icon").removeClass(n.icons.header).addClass(n.icons.activeHeader),i.next().addClass("ui-accordion-content-active"))},_toggle:function(t){var n=t.newPanel,r=this.prevShow.length?this.prevShow:t.oldPanel;this.prevShow.add(this.prevHide).stop(!0,!0),this.prevShow=n,this.prevHide=r,this.options.animate?this._animate(n,r,t):(r.hide(),n.show(),this._toggleComplete(t)),r.attr({"aria-expanded":"false","aria-hidden":"true"}),r.prev().attr("aria-selected","false"),n.length&&r.length?r.prev().attr("tabIndex",-1):n.length&&this.headers.filter(function(){return e(this).attr("tabIndex")===0}).attr("tabIndex",-1),n.attr({"aria-expanded":"true","aria-hidden":"false"}).prev().attr({"aria-selected":"true",tabIndex:0})},_animate:function(e,t,n){var s,o,u,a=this,f=0,l=e.length&&(!t.length||e.index()<t.index()),c=this.options.animate||{},h=l&&c.down||c,p=function(){a._toggleComplete(n)};typeof h=="number"&&(u=h),typeof h=="string"&&(o=h),o=o||h.easing||c.easing,u=u||h.duration||c.duration;if(!t.length)return e.animate(i,u,o,p);if(!e.length)return t.animate(r,u,o,p);s=e.show().outerHeight(),t.animate(r,{duration:u,easing:o,step:function(e,t){t.now=Math.round(e)}}),e.hide().animate(i,{duration:u,easing:o,complete:p,step:function(e,n){n.now=Math.round(e),n.prop!=="height"?f+=n.now:a.options.heightStyle!=="content"&&(n.now=Math.round(s-t.outerHeight()-f),f=0)}})},_toggleComplete:function(e){var t=e.oldPanel;t.removeClass("ui-accordion-content-active").prev().removeClass("ui-corner-top").addClass("ui-corner-all"),t.length&&(t.parent()[0].className=t.parent()[0].className),this._trigger("activate",null,e)}})})(jQuery);