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/*!

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* jQuery UI Tabs 1.13.3

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* https://jqueryui.com

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* Copyright OpenJS Foundation and other contributors

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* Released under the MIT license.

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* https://jquery.org/license

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//>>label: Tabs

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//>>group: Widgets

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//>>description: Transforms a set of container elements into a tab structure.

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//>>docs: https://api.jqueryui.com/tabs/

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//>>demos: https://jqueryui.com/tabs/

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//>>css.structure: ../../themes/base/core.css

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//>>css.structure: ../../themes/base/tabs.css

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//>>css.theme: ../../themes/base/theme.css

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( function( factory ) {

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"use strict";

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if ( typeof define === "function" && define.amd ) {

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// AMD. Register as an anonymous module.

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define( [

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"jquery",

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"../keycode",

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"../safe-active-element",

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"../unique-id",

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"../version",

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"../widget"

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], factory );

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} else {

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// Browser globals

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factory( jQuery );

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}

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} )( function( $ ) {

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"use strict";

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$.widget( "ui.tabs", {

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version: "1.13.3",

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delay: 300,

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options: {

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active: null,

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classes: {

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"ui-tabs": "ui-corner-all",

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"ui-tabs-nav": "ui-corner-all",

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"ui-tabs-panel": "ui-corner-bottom",

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"ui-tabs-tab": "ui-corner-top"

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collapsible: false,

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event: "click",

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heightStyle: "content",

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hide: null,

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show: null,

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// Callbacks

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activate: null,

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beforeActivate: null,

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beforeLoad: null,

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load: null

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_isLocal: ( function() {

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var rhash = /#.*$/;

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return function( anchor ) {

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var anchorUrl, locationUrl;

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anchorUrl = anchor.href.replace( rhash, "" );

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locationUrl = location.href.replace( rhash, "" );

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// Decoding may throw an error if the URL isn't UTF-8 (#9518)

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try {

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anchorUrl = decodeURIComponent( anchorUrl );

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} catch ( error ) {}

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try {

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locationUrl = decodeURIComponent( locationUrl );

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} catch ( error ) {}

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return anchor.hash.length > 1 && anchorUrl === locationUrl;

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};

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} )(),

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_create: function() {

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var that = this,

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options = this.options;

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this.running = false;

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this._addClass( "ui-tabs", "ui-widget ui-widget-content" );

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this._toggleClass( "ui-tabs-collapsible", null, options.collapsible );

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this._processTabs();

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options.active = this._initialActive();

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// Take disabling tabs via class attribute from HTML

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// into account and update option properly.

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if ( Array.isArray( options.disabled ) ) {

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options.disabled = $.uniqueSort( options.disabled.concat(

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$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {

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return that.tabs.index( li );

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} )

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) ).sort();

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}

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// Check for length avoids error when initializing empty list

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if ( this.options.active !== false && this.anchors.length ) {

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this.active = this._findActive( options.active );

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} else {

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this.active = $();

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}

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this._refresh();

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if ( this.active.length ) {

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this.load( options.active );

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}

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_initialActive: function() {

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var active = this.options.active,

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collapsible = this.options.collapsible,

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locationHash = location.hash.substring( 1 );

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if ( active === null ) {

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// check the fragment identifier in the URL

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if ( locationHash ) {

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this.tabs.each( function( i, tab ) {

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if ( $( tab ).attr( "aria-controls" ) === locationHash ) {

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active = i;

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return false;

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}

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} );

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}

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// Check for a tab marked active via a class

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if ( active === null ) {

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active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );

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}

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// No active tab, set to false

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if ( active === null || active === -1 ) {

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active = this.tabs.length ? 0 : false;

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}

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}

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// Handle numbers: negative, out of range

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if ( active !== false ) {

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active = this.tabs.index( this.tabs.eq( active ) );

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if ( active === -1 ) {

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active = collapsible ? false : 0;

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}

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}

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// Don't allow collapsible: false and active: false

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if ( !collapsible && active === false && this.anchors.length ) {

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active = 0;

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}

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return active;

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_getCreateEventData: function() {

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return {

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tab: this.active,

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panel: !this.active.length ? $() : this._getPanelForTab( this.active )

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};

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_tabKeydown: function( event ) {

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var focusedTab = $( $.ui.safeActiveElement( this.document[ 0 ] ) ).closest( "li" ),

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selectedIndex = this.tabs.index( focusedTab ),

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goingForward = true;

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if ( this._handlePageNav( event ) ) {

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return;

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}

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switch ( event.keyCode ) {

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case $.ui.keyCode.RIGHT:

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case $.ui.keyCode.DOWN:

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selectedIndex++;

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break;

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case $.ui.keyCode.UP:

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case $.ui.keyCode.LEFT:

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goingForward = false;

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selectedIndex--;

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break;

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case $.ui.keyCode.END:

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selectedIndex = this.anchors.length - 1;

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break;

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case $.ui.keyCode.HOME:

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selectedIndex = 0;

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break;

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case $.ui.keyCode.SPACE:

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// Activate only, no collapsing

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event.preventDefault();

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clearTimeout( this.activating );

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this._activate( selectedIndex );

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return;

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case $.ui.keyCode.ENTER:

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// Toggle (cancel delayed activation, allow collapsing)

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event.preventDefault();

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clearTimeout( this.activating );

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// Determine if we should collapse or activate

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this._activate( selectedIndex === this.options.active ? false : selectedIndex );

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return;

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default:

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return;

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}

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// Focus the appropriate tab, based on which key was pressed

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event.preventDefault();

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clearTimeout( this.activating );

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selectedIndex = this._focusNextTab( selectedIndex, goingForward );

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// Navigating with control/command key will prevent automatic activation

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if ( !event.ctrlKey && !event.metaKey ) {

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// Update aria-selected immediately so that AT think the tab is already selected.

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// Otherwise AT may confuse the user by stating that they need to activate the tab,

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// but the tab will already be activated by the time the announcement finishes.

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focusedTab.attr( "aria-selected", "false" );

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this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

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this.activating = this._delay( function() {

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this.option( "active", selectedIndex );

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}, this.delay );

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}

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_panelKeydown: function( event ) {

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if ( this._handlePageNav( event ) ) {

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return;

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}

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// Ctrl+up moves focus to the current tab

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if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {

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event.preventDefault();

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this.active.trigger( "focus" );

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}

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// Alt+page up/down moves focus to the previous/next tab (and activates)

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_handlePageNav: function( event ) {

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if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {

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this._activate( this._focusNextTab( this.options.active - 1, false ) );

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return true;

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}

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if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {

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this._activate( this._focusNextTab( this.options.active + 1, true ) );

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return true;

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}

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_findNextTab: function( index, goingForward ) {

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var lastTabIndex = this.tabs.length - 1;

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function constrain() {

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if ( index > lastTabIndex ) {

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index = 0;

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}

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if ( index < 0 ) {

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index = lastTabIndex;

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}

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return index;

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}

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while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {

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index = goingForward ? index + 1 : index - 1;

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}

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return index;

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_focusNextTab: function( index, goingForward ) {

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index = this._findNextTab( index, goingForward );

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this.tabs.eq( index ).trigger( "focus" );

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return index;

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_setOption: function( key, value ) {

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if ( key === "active" ) {

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// _activate() will handle invalid values and update this.options

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this._activate( value );

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return;

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}

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this._super( key, value );

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if ( key === "collapsible" ) {

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this._toggleClass( "ui-tabs-collapsible", null, value );

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// Setting collapsible: false while collapsed; open first panel

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if ( !value && this.options.active === false ) {

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this._activate( 0 );

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}

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}

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if ( key === "event" ) {

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this._setupEvents( value );

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}

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if ( key === "heightStyle" ) {

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this._setupHeightStyle( value );

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}

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_sanitizeSelector: function( hash ) {

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return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";

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refresh: function() {

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var options = this.options,

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lis = this.tablist.children( ":has(a[href])" );

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// Get disabled tabs from class attribute from HTML

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// this will get converted to a boolean if needed in _refresh()

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options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {

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return lis.index( tab );

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} );

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this._processTabs();

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// Was collapsed or no tabs

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if ( options.active === false || !this.anchors.length ) {

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options.active = false;

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this.active = $();

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// was active, but active tab is gone

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} else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {

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// all remaining tabs are disabled

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if ( this.tabs.length === options.disabled.length ) {

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options.active = false;

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this.active = $();

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// activate previous tab

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} else {

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this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );

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}

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// was active, active tab still exists

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} else {

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// make sure active index is correct

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options.active = this.tabs.index( this.active );

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}

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this._refresh();

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_refresh: function() {

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this._setOptionDisabled( this.options.disabled );

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this._setupEvents( this.options.event );

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this._setupHeightStyle( this.options.heightStyle );

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this.tabs.not( this.active ).attr( {

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"aria-selected": "false",

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"aria-expanded": "false",

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tabIndex: -1

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} );

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this.panels.not( this._getPanelForTab( this.active ) )

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.hide()

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.attr( {

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"aria-hidden": "true"

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} );

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// Make sure one tab is in the tab order

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if ( !this.active.length ) {

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this.tabs.eq( 0 ).attr( "tabIndex", 0 );

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} else {

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this.active

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.attr( {

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"aria-selected": "true",

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"aria-expanded": "true",

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tabIndex: 0

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} );

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this._addClass( this.active, "ui-tabs-active", "ui-state-active" );

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this._getPanelForTab( this.active )

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.show()

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.attr( {

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"aria-hidden": "false"

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} );

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}

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_processTabs: function() {

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var that = this,

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prevTabs = this.tabs,

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prevAnchors = this.anchors,

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prevPanels = this.panels;

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this.tablist = this._getList().attr( "role", "tablist" );

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this._addClass( this.tablist, "ui-tabs-nav",

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"ui-helper-reset ui-helper-clearfix ui-widget-header" );

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// Prevent users from focusing disabled tabs via click

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this.tablist

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.on( "mousedown" + this.eventNamespace, "> li", function( event ) {

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if ( $( this ).is( ".ui-state-disabled" ) ) {

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event.preventDefault();

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}

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} )

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// Support: IE <9

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// Preventing the default action in mousedown doesn't prevent IE

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// from focusing the element, so if the anchor gets focused, blur.

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// We don't have to worry about focusing the previously focused

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// element since clicking on a non-focusable element should focus

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// the body anyway.

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.on( "focus" + this.eventNamespace, ".ui-tabs-anchor", function() {

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if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {

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this.blur();

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}

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} );

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this.tabs = this.tablist.find( "> li:has(a[href])" )

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.attr( {

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role: "tab",

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tabIndex: -1

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} );

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this._addClass( this.tabs, "ui-tabs-tab", "ui-state-default" );

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this.anchors = this.tabs.map( function() {

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return $( "a", this )[ 0 ];

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} )

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.attr( {

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tabIndex: -1

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} );

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this._addClass( this.anchors, "ui-tabs-anchor" );

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this.panels = $();

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this.anchors.each( function( i, anchor ) {

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var selector, panel, panelId,

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anchorId = $( anchor ).uniqueId().attr( "id" ),

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tab = $( anchor ).closest( "li" ),

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originalAriaControls = tab.attr( "aria-controls" );

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// Inline tab

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if ( that._isLocal( anchor ) ) {

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selector = anchor.hash;

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panelId = selector.substring( 1 );

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panel = that.element.find( that._sanitizeSelector( selector ) );

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// remote tab

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} else {

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// If the tab doesn't already have aria-controls,

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// generate an id by using a throw-away element

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panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;

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selector = "#" + panelId;

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panel = that.element.find( selector );

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if ( !panel.length ) {

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panel = that._createPanel( panelId );

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panel.insertAfter( that.panels[ i - 1 ] || that.tablist );

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}

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panel.attr( "aria-live", "polite" );

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}

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if ( panel.length ) {

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that.panels = that.panels.add( panel );

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}

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if ( originalAriaControls ) {

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tab.data( "ui-tabs-aria-controls", originalAriaControls );

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}

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tab.attr( {

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"aria-controls": panelId,

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"aria-labelledby": anchorId

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} );

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panel.attr( "aria-labelledby", anchorId );

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} );

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this.panels.attr( "role", "tabpanel" );

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this._addClass( this.panels, "ui-tabs-panel", "ui-widget-content" );

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// Avoid memory leaks (#10056)

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if ( prevTabs ) {

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this._off( prevTabs.not( this.tabs ) );

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this._off( prevAnchors.not( this.anchors ) );

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this._off( prevPanels.not( this.panels ) );

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}

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// Allow overriding how to find the list for rare usage scenarios (#7715)

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_getList: function() {

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return this.tablist || this.element.find( "ol, ul" ).eq( 0 );

[494] Fix | Delete

[495] Fix | Delete

[496] Fix | Delete

_createPanel: function( id ) {

[497] Fix | Delete

return $( "<div>" )

[498] Fix | Delete

.attr( "id", id )

[499] Fix | Delete