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

   1 /*! jQuery UI - v1.10.4 - 2014-01-17
   2 * http://jqueryui.com
   3 * Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
   4 (function(t){var e=0,i={},s={};i.height=i.paddingTop=i.paddingBottom=i.borderTopWidth=i.borderBottomWidth="hide",s.height=s.paddingTop=s.paddingBottom=s.borderTopWidth=s.borderBottomWidth="show",t.widget("ui.accordion",{version:"1.10.4",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 e=this.options;this.prevShow=this.prevHide=t(),this.element.addClass("ui-accordion ui-widget ui-helper-reset").attr("role","tablist"),e.collapsible||e.active!==!1&&null!=e.active||(e.active=0),this._processPanels(),0>e.active&&(e.active+=this.headers.length),this._refresh()},_getCreateEventData:function(){return{header:this.active,panel:this.active.length?this.active.next():t(),content:this.active.length?this.active.next():t()}},_createIcons:function(){var e=this.options.icons;e&&(t("<span>").addClass("ui-accordion-header-icon ui-icon "+e.header).prependTo(this.headers),this.active.children(".ui-accordion-header-icon").removeClass(e.header).addClass(e.activeHeader),this.headers.addClass("ui-accordion-icons"))},_destroyIcons:function(){this.headers.removeClass("ui-accordion-icons").children(".ui-accordion-header-icon").remove()},_destroy:function(){var t;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-expanded").removeAttr("aria-selected").removeAttr("aria-controls").removeAttr("tabIndex").each(function(){/^ui-accordion/.test(this.id)&&this.removeAttribute("id")}),this._destroyIcons(),t=this.headers.next().css("display","").removeAttr("role").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")}),"content"!==this.options.heightStyle&&t.css("height","")},_setOption:function(t,e){return"active"===t?(this._activate(e),undefined):("event"===t&&(this.options.event&&this._off(this.headers,this.options.event),this._setupEvents(e)),this._super(t,e),"collapsible"!==t||e||this.options.active!==!1||this._activate(0),"icons"===t&&(this._destroyIcons(),e&&this._createIcons()),"disabled"===t&&this.headers.add(this.headers.next()).toggleClass("ui-state-disabled",!!e),undefined)},_keydown:function(e){if(!e.altKey&&!e.ctrlKey){var i=t.ui.keyCode,s=this.headers.length,n=this.headers.index(e.target),a=!1;switch(e.keyCode){case i.RIGHT:case i.DOWN:a=this.headers[(n+1)%s];break;case i.LEFT:case i.UP:a=this.headers[(n-1+s)%s];break;case i.SPACE:case i.ENTER:this._eventHandler(e);break;case i.HOME:a=this.headers[0];break;case i.END:a=this.headers[s-1]}a&&(t(e.target).attr("tabIndex",-1),t(a).attr("tabIndex",0),a.focus(),e.preventDefault())}},_panelKeyDown:function(e){e.keyCode===t.ui.keyCode.UP&&e.ctrlKey&&t(e.currentTarget).prev().focus()},refresh:function(){var e=this.options;this._processPanels(),e.active===!1&&e.collapsible===!0||!this.headers.length?(e.active=!1,this.active=t()):e.active===!1?this._activate(0):this.active.length&&!t.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(e.active=!1,this.active=t()):this._activate(Math.max(0,e.active-1)):e.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 i,s=this.options,n=s.heightStyle,a=this.element.parent(),o=this.accordionId="ui-accordion-"+(this.element.attr("id")||++e);this.active=this._findActive(s.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(e){var i=t(this),s=i.attr("id"),n=i.next(),a=n.attr("id");s||(s=o+"-header-"+e,i.attr("id",s)),a||(a=o+"-panel-"+e,n.attr("id",a)),i.attr("aria-controls",a),n.attr("aria-labelledby",s)}).next().attr("role","tabpanel"),this.headers.not(this.active).attr({"aria-selected":"false","aria-expanded":"false",tabIndex:-1}).next().attr({"aria-hidden":"true"}).hide(),this.active.length?this.active.attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0}).next().attr({"aria-hidden":"false"}):this.headers.eq(0).attr("tabIndex",0),this._createIcons(),this._setupEvents(s.event),"fill"===n?(i=a.height(),this.element.siblings(":visible").each(function(){var e=t(this),s=e.css("position");"absolute"!==s&&"fixed"!==s&&(i-=e.outerHeight(!0))}),this.headers.each(function(){i-=t(this).outerHeight(!0)}),this.headers.next().each(function(){t(this).height(Math.max(0,i-t(this).innerHeight()+t(this).height()))}).css("overflow","auto")):"auto"===n&&(i=0,this.headers.next().each(function(){i=Math.max(i,t(this).css("height","").height())}).height(i))},_activate:function(e){var i=this._findActive(e)[0];i!==this.active[0]&&(i=i||this.active[0],this._eventHandler({target:i,currentTarget:i,preventDefault:t.noop}))},_findActive:function(e){return"number"==typeof e?this.headers.eq(e):t()},_setupEvents:function(e){var i={keydown:"_keydown"};e&&t.each(e.split(" "),function(t,e){i[e]="_eventHandler"}),this._off(this.headers.add(this.headers.next())),this._on(this.headers,i),this._on(this.headers.next(),{keydown:"_panelKeyDown"}),this._hoverable(this.headers),this._focusable(this.headers)},_eventHandler:function(e){var i=this.options,s=this.active,n=t(e.currentTarget),a=n[0]===s[0],o=a&&i.collapsible,r=o?t():n.next(),h=s.next(),l={oldHeader:s,oldPanel:h,newHeader:o?t():n,newPanel:r};e.preventDefault(),a&&!i.collapsible||this._trigger("beforeActivate",e,l)===!1||(i.active=o?!1:this.headers.index(n),this.active=a?t():n,this._toggle(l),s.removeClass("ui-accordion-header-active ui-state-active"),i.icons&&s.children(".ui-accordion-header-icon").removeClass(i.icons.activeHeader).addClass(i.icons.header),a||(n.removeClass("ui-corner-all").addClass("ui-accordion-header-active ui-state-active ui-corner-top"),i.icons&&n.children(".ui-accordion-header-icon").removeClass(i.icons.header).addClass(i.icons.activeHeader),n.next().addClass("ui-accordion-content-active")))},_toggle:function(e){var i=e.newPanel,s=this.prevShow.length?this.prevShow:e.oldPanel;this.prevShow.add(this.prevHide).stop(!0,!0),this.prevShow=i,this.prevHide=s,this.options.animate?this._animate(i,s,e):(s.hide(),i.show(),this._toggleComplete(e)),s.attr({"aria-hidden":"true"}),s.prev().attr("aria-selected","false"),i.length&&s.length?s.prev().attr({tabIndex:-1,"aria-expanded":"false"}):i.length&&this.headers.filter(function(){return 0===t(this).attr("tabIndex")}).attr("tabIndex",-1),i.attr("aria-hidden","false").prev().attr({"aria-selected":"true",tabIndex:0,"aria-expanded":"true"})},_animate:function(t,e,n){var a,o,r,h=this,l=0,c=t.length&&(!e.length||t.index()<e.index()),u=this.options.animate||{},d=c&&u.down||u,p=function(){h._toggleComplete(n)};return"number"==typeof d&&(r=d),"string"==typeof d&&(o=d),o=o||d.easing||u.easing,r=r||d.duration||u.duration,e.length?t.length?(a=t.show().outerHeight(),e.animate(i,{duration:r,easing:o,step:function(t,e){e.now=Math.round(t)}}),t.hide().animate(s,{duration:r,easing:o,complete:p,step:function(t,i){i.now=Math.round(t),"height"!==i.prop?l+=i.now:"content"!==h.options.heightStyle&&(i.now=Math.round(a-e.outerHeight()-l),l=0)}}),undefined):e.animate(i,r,o,p):t.animate(s,r,o,p)},_toggleComplete:function(t){var e=t.oldPanel;e.removeClass("ui-accordion-content-active").prev().removeClass("ui-corner-top").addClass("ui-corner-all"),e.length&&(e.parent()[0].className=e.parent()[0].className),this._trigger("activate",null,t)}})})(jQuery);