Anjing Webshells

Website : rimsha.abasa.com
: / var / canvas / node_modules / jqueryui /
Filename : tabs.js
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/* eslint-disable eslint-comments/no-unlimited-disable */
/* eslint-disable */
/*!
 * jQuery UI Tabs 1.9.2
 * http://jqueryui.com
 *
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tabs/
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
 */
import $ from 'jquery'
import './core'
import './widget'

// (function( $, undefined ) {

  var tabId = 0,
    rhash = /#.*$/;

  function getNextTabId() {
    return ++tabId;
  }

  function isLocal( anchor ) {
    return anchor.hash.length > 1 &&
      anchor.href.replace( rhash, "" ) ===
      location.href.replace( rhash, "" )
        // support: Safari 5.1
        // Safari 5.1 doesn't encode spaces in window.location
        // but it does encode spaces from anchors (#8777)
        .replace( /\s/g, "%20" );
  }

  $.widget( "ui.tabs", {
    version: "1.9.2",
    delay: 300,
    options: {
      active: null,
      collapsible: false,
      event: "click",
      heightStyle: "content",
      hide: null,
      show: null,

      // callbacks
      activate: null,
      beforeActivate: null,
      beforeLoad: null,
      load: null
    },

    _create: function() {
      var that = this,
        options = this.options,
        active = options.active,
        locationHash = location.hash.substring( 1 );

      this.running = false;

      this.element
        .addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" )
        .toggleClass( "ui-tabs-collapsible", options.collapsible )
        // Prevent users from focusing disabled tabs via click
        .delegate( ".ui-tabs-nav > li", "mousedown" + this.eventNamespace, function( event ) {
          if ( $( this ).is( ".ui-state-disabled" ) ) {
            event.preventDefault();
          }
        })
        // support: IE <9
        // Preventing the default action in mousedown doesn't prevent IE
        // from focusing the element, so if the anchor gets focused, blur.
        // We don't have to worry about focusing the previously focused
        // element since clicking on a non-focusable element should focus
        // the body anyway.
        .delegate( ".ui-tabs-anchor", "focus" + this.eventNamespace, function() {
          if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
            this.blur();
          }
        });

      this._processTabs();

      if ( active === null ) {
        // check the fragment identifier in the URL
        if ( locationHash ) {
          this.tabs.each(function( i, tab ) {
            if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
              active = i;
              return false;
            }
          });
        }

        // check for a tab marked active via a class
        if ( active === null ) {
          active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
        }

        // no active tab, set to false
        if ( active === null || active === -1 ) {
          active = this.tabs.length ? 0 : false;
        }
      }

      // handle numbers: negative, out of range
      if ( active !== false ) {
        active = this.tabs.index( this.tabs.eq( active ) );
        if ( active === -1 ) {
          active = options.collapsible ? false : 0;
        }
      }
      options.active = active;

      // don't allow collapsible: false and active: false
      if ( !options.collapsible && options.active === false && this.anchors.length ) {
        options.active = 0;
      }

      // Take disabling tabs via class attribute from HTML
      // into account and update option properly.
      if ( $.isArray( options.disabled ) ) {
        options.disabled = $.unique( options.disabled.concat(
          $.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
            return that.tabs.index( li );
          })
        ) ).sort();
      }

      // check for length avoids error when initializing empty list
      if ( this.options.active !== false && this.anchors.length ) {
        this.active = this._findActive( this.options.active );
      } else {
        this.active = $();
      }

      this._refresh();

      if ( this.active.length ) {
        this.load( options.active );
      }
    },

    _getCreateEventData: function() {
      return {
        tab: this.active,
        panel: !this.active.length ? $() : this._getPanelForTab( this.active )
      };
    },

    _tabKeydown: function( event ) {
      var focusedTab = $( this.document[0].activeElement ).closest( "li" ),
        selectedIndex = this.tabs.index( focusedTab ),
        goingForward = true;

      if ( this._handlePageNav( event ) ) {
        return;
      }

      switch ( event.keyCode ) {
        case $.ui.keyCode.RIGHT:
        case $.ui.keyCode.DOWN:
          selectedIndex++;
          break;
        case $.ui.keyCode.UP:
        case $.ui.keyCode.LEFT:
          goingForward = false;
          selectedIndex--;
          break;
        case $.ui.keyCode.END:
          selectedIndex = this.anchors.length - 1;
          break;
        case $.ui.keyCode.HOME:
          selectedIndex = 0;
          break;
        case $.ui.keyCode.SPACE:
          // Activate only, no collapsing
          event.preventDefault();
          clearTimeout( this.activating );
          this._activate( selectedIndex );
          return;
        case $.ui.keyCode.ENTER:
          // Toggle (cancel delayed activation, allow collapsing)
          event.preventDefault();
          clearTimeout( this.activating );
          // Determine if we should collapse or activate
          this._activate( selectedIndex === this.options.active ? false : selectedIndex );
          return;
        default:
          return;
      }

      // Focus the appropriate tab, based on which key was pressed
      event.preventDefault();
      clearTimeout( this.activating );
      selectedIndex = this._focusNextTab( selectedIndex, goingForward );

      // Navigating with control key will prevent automatic activation
      if ( !event.ctrlKey ) {
        // Update aria-selected immediately so that AT think the tab is already selected.
        // Otherwise AT may confuse the user by stating that they need to activate the tab,
        // but the tab will already be activated by the time the announcement finishes.
        focusedTab.attr( "aria-selected", "false" );
        this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

        this.activating = this._delay(function() {
          this.option( "active", selectedIndex );
        }, this.delay );
      }
    },

    _panelKeydown: function( event ) {
      if ( this._handlePageNav( event ) ) {
        return;
      }

      // Ctrl+up moves focus to the current tab
      if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
        event.preventDefault();
        this.active.focus();
      }
    },

    // Alt+page up/down moves focus to the previous/next tab (and activates)
    _handlePageNav: function( event ) {
      if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
        this._activate( this._focusNextTab( this.options.active - 1, false ) );
        return true;
      }
      if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
        this._activate( this._focusNextTab( this.options.active + 1, true ) );
        return true;
      }
    },

    _findNextTab: function( index, goingForward ) {
      var lastTabIndex = this.tabs.length - 1;

      function constrain() {
        if ( index > lastTabIndex ) {
          index = 0;
        }
        if ( index < 0 ) {
          index = lastTabIndex;
        }
        return index;
      }

      while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
        index = goingForward ? index + 1 : index - 1;
      }

      return index;
    },

    _focusNextTab: function( index, goingForward ) {
      index = this._findNextTab( index, goingForward );
      this.tabs.eq( index ).focus();
      return index;
    },

    _setOption: function( key, value ) {
      if ( key === "active" ) {
        // _activate() will handle invalid values and update this.options
        this._activate( value );
        return;
      }

      if ( key === "disabled" ) {
        // don't use the widget factory's disabled handling
        this._setupDisabled( value );
        return;
      }

      this._super( key, value);

      if ( key === "collapsible" ) {
        this.element.toggleClass( "ui-tabs-collapsible", value );
        // Setting collapsible: false while collapsed; open first panel
        if ( !value && this.options.active === false ) {
          this._activate( 0 );
        }
      }

      if ( key === "event" ) {
        this._setupEvents( value );
      }

      if ( key === "heightStyle" ) {
        this._setupHeightStyle( value );
      }
    },

    _tabId: function( tab ) {
      return tab.attr( "aria-controls" ) || "ui-tabs-" + getNextTabId();
    },

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

    refresh: function() {
      var options = this.options,
        lis = this.tablist.children( ":has(a[href])" );

      // get disabled tabs from class attribute from HTML
      // this will get converted to a boolean if needed in _refresh()
      options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
        return lis.index( tab );
      });

      this._processTabs();

      // was collapsed or no tabs
      if ( options.active === false || !this.anchors.length ) {
        options.active = false;
        this.active = $();
        // was active, but active tab is gone
      } else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {
        // all remaining tabs are disabled
        if ( this.tabs.length === options.disabled.length ) {
          options.active = false;
          this.active = $();
          // activate previous tab
        } else {
          this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
        }
        // was active, active tab still exists
      } else {
        // make sure active index is correct
        options.active = this.tabs.index( this.active );
      }

      this._refresh();
    },

    _refresh: function() {
      this._setupDisabled( this.options.disabled );
      this._setupEvents( this.options.event );
      this._setupHeightStyle( this.options.heightStyle );

      this.tabs.not( this.active ).attr({
        "aria-selected": "false",
        tabIndex: -1
      });
      this.panels.not( this._getPanelForTab( this.active ) )
        .hide()
        .attr({
          "aria-expanded": "false",
          "aria-hidden": "true"
        });

      // Make sure one tab is in the tab order
      if ( !this.active.length ) {
        this.tabs.eq( 0 ).attr( "tabIndex", 0 );
      } else {
        this.active
          .addClass( "ui-tabs-active ui-state-active" )
          .attr({
            "aria-selected": "true",
            tabIndex: 0
          });
        this._getPanelForTab( this.active )
          .show()
          .attr({
            "aria-expanded": "true",
            "aria-hidden": "false"
          });
      }
    },

    _processTabs: function() {
      var that = this;

      this.tablist = this._getList()
        .addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
        .attr( "role", "tablist" );

      this.tabs = this.tablist.find( "> li:has(a[href])" )
        .addClass( "ui-state-default ui-corner-top" )
        .attr({
          role: "tab",
          tabIndex: -1
        });

      this.anchors = this.tabs.map(function() {
        return $( "a", this )[ 0 ];
      })
        .addClass( "ui-tabs-anchor" )
        .attr({
          role: "presentation",
          tabIndex: -1
        });

      this.panels = $();

      this.anchors.each(function( i, anchor ) {
        var selector, panel, panelId,
          anchorId = $( anchor ).uniqueId().attr( "id" ),
          tab = $( anchor ).closest( "li" ),
          originalAriaControls = tab.attr( "aria-controls" );

        // inline tab
        if ( isLocal( anchor ) ) {
          selector = anchor.hash;
          panel = that.element.find( that._sanitizeSelector( selector ) );
          // remote tab
        } else {
          panelId = that._tabId( tab );
          selector = "#" + panelId;
          panel = that.element.find( selector );
          if ( !panel.length ) {
            panel = that._createPanel( panelId );
            panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
          }
          panel.attr( "aria-live", "polite" );
        }

        if ( panel.length) {
          that.panels = that.panels.add( panel );
        }
        if ( originalAriaControls ) {
          tab.data( "ui-tabs-aria-controls", originalAriaControls );
        }
        tab.attr({
          "aria-controls": selector.substring( 1 ),
          "aria-labelledby": anchorId
        });
        panel.attr( "aria-labelledby", anchorId );
      });

      this.panels
        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
        .attr( "role", "tabpanel" );
    },

    // allow overriding how to find the list for rare usage scenarios (#7715)
    _getList: function() {
      return this.element.find( "ol,ul" ).eq( 0 );
    },

    _createPanel: function( id ) {
      return $( "<div>" )
        .attr( "id", id )
        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
        .data( "ui-tabs-destroy", true );
    },

    _setupDisabled: function( disabled ) {
      if ( $.isArray( disabled ) ) {
        if ( !disabled.length ) {
          disabled = false;
        } else if ( disabled.length === this.anchors.length ) {
          disabled = true;
        }
      }

      // disable tabs
      for ( var i = 0, li; ( li = this.tabs[ i ] ); i++ ) {
        if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
          $( li )
            .addClass( "ui-state-disabled" )
            .attr( "aria-disabled", "true" );
        } else {
          $( li )
            .removeClass( "ui-state-disabled" )
            .removeAttr( "aria-disabled" );
        }
      }

      this.options.disabled = disabled;
    },

    _setupEvents: function( event ) {
      var events = {
        click: function( event ) {
          event.preventDefault();
        }
      };
      if ( event ) {
        $.each( event.split(" "), function( index, eventName ) {
          events[ eventName ] = "_eventHandler";
        });
      }

      this._off( this.anchors.add( this.tabs ).add( this.panels ) );
      this._on( this.anchors, events );
      this._on( this.tabs, { keydown: "_tabKeydown" } );
      this._on( this.panels, { keydown: "_panelKeydown" } );

      this._focusable( this.tabs );
      this._hoverable( this.tabs );
    },

    _setupHeightStyle: function( heightStyle ) {
      var maxHeight, overflow,
        parent = this.element.parent();

      if ( heightStyle === "fill" ) {
        // IE 6 treats height like minHeight, so we need to turn off overflow
        // in order to get a reliable height
        // we use the minHeight support test because we assume that only
        // browsers that don't support minHeight will treat height as minHeight
        if ( !$.support.minHeight ) {
          overflow = parent.css( "overflow" );
          parent.css( "overflow", "hidden");
        }
        maxHeight = parent.height();
        this.element.siblings( ":visible" ).each(function() {
          var elem = $( this ),
            position = elem.css( "position" );

          if ( position === "absolute" || position === "fixed" ) {
            return;
          }
          maxHeight -= elem.outerHeight( true );
        });
        if ( overflow ) {
          parent.css( "overflow", overflow );
        }

        this.element.children().not( this.panels ).each(function() {
          maxHeight -= $( this ).outerHeight( true );
        });

        this.panels.each(function() {
          $( this ).height( Math.max( 0, maxHeight -
            $( this ).innerHeight() + $( this ).height() ) );
        })
          .css( "overflow", "auto" );
      } else if ( heightStyle === "auto" ) {
        maxHeight = 0;
        this.panels.each(function() {
          maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
        }).height( maxHeight );
      }
    },

    _eventHandler: function( event ) {
      var options = this.options,
        active = this.active,
        anchor = $( event.currentTarget ),
        tab = anchor.closest( "li" ),
        clickedIsActive = tab[ 0 ] === active[ 0 ],
        collapsing = clickedIsActive && options.collapsible,
        toShow = collapsing ? $() : this._getPanelForTab( tab ),
        toHide = !active.length ? $() : this._getPanelForTab( active ),
        eventData = {
          oldTab: active,
          oldPanel: toHide,
          newTab: collapsing ? $() : tab,
          newPanel: toShow
        };

      event.preventDefault();

      if ( tab.hasClass( "ui-state-disabled" ) ||
        // tab is already loading
        tab.hasClass( "ui-tabs-loading" ) ||
        // can't switch durning an animation
        this.running ||
        // click on active header, but not collapsible
        ( clickedIsActive && !options.collapsible ) ||
        // allow canceling activation
        ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
        return;
      }

      options.active = collapsing ? false : this.tabs.index( tab );

      this.active = clickedIsActive ? $() : tab;
      if ( this.xhr ) {
        this.xhr.abort();
      }

      if ( !toHide.length && !toShow.length ) {
        $.error( "jQuery UI Tabs: Mismatching fragment identifier." );
      }

      if ( toShow.length ) {
        this.load( this.tabs.index( tab ), event );
      }
      this._toggle( event, eventData );
    },

    // handles show/hide for selecting tabs
    _toggle: function( event, eventData ) {
      var that = this,
        toShow = eventData.newPanel,
        toHide = eventData.oldPanel;

      this.running = true;

      function complete() {
        that.running = false;
        that._trigger( "activate", event, eventData );
      }

      function show() {
        eventData.newTab.closest( "li" ).addClass( "ui-tabs-active ui-state-active" );

        if ( toShow.length && that.options.show ) {
          that._show( toShow, that.options.show, complete );
        } else {
          toShow.show();
          complete();
        }
      }

      // start out by hiding, then showing, then completing
      if ( toHide.length && this.options.hide ) {
        this._hide( toHide, this.options.hide, function() {
          eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
          show();
        });
      } else {
        eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
        toHide.hide();
        show();
      }

      toHide.attr({
        "aria-expanded": "false",
        "aria-hidden": "true"
      });
      eventData.oldTab.attr( "aria-selected", "false" );
      // If we're switching tabs, remove the old tab from the tab order.
      // If we're opening from collapsed state, remove the previous tab from the tab order.
      // If we're collapsing, then keep the collapsing tab in the tab order.
      if ( toShow.length && toHide.length ) {
        eventData.oldTab.attr( "tabIndex", -1 );
      } else if ( toShow.length ) {
        this.tabs.filter(function() {
          return $( this ).attr( "tabIndex" ) === 0;
        })
          .attr( "tabIndex", -1 );
      }

      toShow.attr({
        "aria-expanded": "true",
        "aria-hidden": "false"
      });
      eventData.newTab.attr({
        "aria-selected": "true",
        tabIndex: 0
      });
    },

    _activate: function( index ) {
      var anchor,
        active = this._findActive( index );

      // trying to activate the already active panel
      if ( active[ 0 ] === this.active[ 0 ] ) {
        return;
      }

      // trying to collapse, simulate a click on the current active header
      if ( !active.length ) {
        active = this.active;
      }

      anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
      this._eventHandler({
        target: anchor,
        currentTarget: anchor,
        preventDefault: $.noop
      });
    },

    _findActive: function( index ) {
      return index === false ? $() : this.tabs.eq( index );
    },

    _getIndex: function( index ) {
      // meta-function to give users option to provide a href string instead of a numerical index.
      if ( typeof index === "string" ) {
        index = this.anchors.index( this.anchors.filter( "[href$='" + index + "']" ) );
      }

      return index;
    },

    _destroy: function() {
      if ( this.xhr ) {
        this.xhr.abort();
      }

      this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );

      this.tablist
        .removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
        .removeAttr( "role" );

      this.anchors
        .removeClass( "ui-tabs-anchor" )
        .removeAttr( "role" )
        .removeAttr( "tabIndex" )
        .removeData( "href.tabs" )
        .removeData( "load.tabs" )
        .removeUniqueId();

      this.tabs.add( this.panels ).each(function() {
        if ( $.data( this, "ui-tabs-destroy" ) ) {
          $( this ).remove();
        } else {
          $( this )
            .removeClass( "ui-state-default ui-state-active ui-state-disabled " +
              "ui-corner-top ui-corner-bottom ui-widget-content ui-tabs-active ui-tabs-panel" )
            .removeAttr( "tabIndex" )
            .removeAttr( "aria-live" )
            .removeAttr( "aria-busy" )
            .removeAttr( "aria-selected" )
            .removeAttr( "aria-labelledby" )
            .removeAttr( "aria-hidden" )
            .removeAttr( "aria-expanded" )
            .removeAttr( "role" );
        }
      });

      this.tabs.each(function() {
        var li = $( this ),
          prev = li.data( "ui-tabs-aria-controls" );
        if ( prev ) {
          li.attr( "aria-controls", prev );
        } else {
          li.removeAttr( "aria-controls" );
        }
      });

      this.panels.show();

      if ( this.options.heightStyle !== "content" ) {
        this.panels.css( "height", "" );
      }
    },

    enable: function( index ) {
      var disabled = this.options.disabled;
      if ( disabled === false ) {
        return;
      }

      if ( index === undefined ) {
        disabled = false;
      } else {
        index = this._getIndex( index );
        if ( $.isArray( disabled ) ) {
          disabled = $.map( disabled, function( num ) {
            return num !== index ? num : null;
          });
        } else {
          disabled = $.map( this.tabs, function( li, num ) {
            return num !== index ? num : null;
          });
        }
      }
      this._setupDisabled( disabled );
    },

    disable: function( index ) {
      var disabled = this.options.disabled;
      if ( disabled === true ) {
        return;
      }

      if ( index === undefined ) {
        disabled = true;
      } else {
        index = this._getIndex( index );
        if ( $.inArray( index, disabled ) !== -1 ) {
          return;
        }
        if ( $.isArray( disabled ) ) {
          disabled = $.merge( [ index ], disabled ).sort();
        } else {
          disabled = [ index ];
        }
      }
      this._setupDisabled( disabled );
    },

    load: function( index, event ) {
      index = this._getIndex( index );
      var that = this,
        tab = this.tabs.eq( index ),
        anchor = tab.find( ".ui-tabs-anchor" ),
        panel = this._getPanelForTab( tab ),
        eventData = {
          tab: tab,
          panel: panel
        };

      // not remote
      if ( isLocal( anchor[ 0 ] ) ) {
        return;
      }

      this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );

      // support: jQuery <1.8
      // jQuery <1.8 returns false if the request is canceled in beforeSend,
      // but as of 1.8, $.ajax() always returns a jqXHR object.
      if ( this.xhr && this.xhr.statusText !== "canceled" ) {
        tab.addClass( "ui-tabs-loading" );
        panel.attr( "aria-busy", "true" );

        this.xhr
          .success(function( response ) {
            // support: jQuery <1.8
            // http://bugs.jquery.com/ticket/11778
            setTimeout(function() {
              panel.html( response );
              that._trigger( "load", event, eventData );
            }, 1 );
          })
          .complete(function( jqXHR, status ) {
            // support: jQuery <1.8
            // http://bugs.jquery.com/ticket/11778
            setTimeout(function() {
              if ( status === "abort" ) {
                that.panels.stop( false, true );
              }

              tab.removeClass( "ui-tabs-loading" );
              panel.removeAttr( "aria-busy" );

              if ( jqXHR === that.xhr ) {
                delete that.xhr;
              }
            }, 1 );
          });
      }
    },

    // TODO: Remove this function in 1.10 when ajaxOptions is removed
    _ajaxSettings: function( anchor, event, eventData ) {
      var that = this;
      return {
        url: anchor.attr( "href" ),
        beforeSend: function( jqXHR, settings ) {
          return that._trigger( "beforeLoad", event,
            $.extend( { jqXHR : jqXHR, ajaxSettings: settings }, eventData ) );
        }
      };
    },

    _getPanelForTab: function( tab ) {
      var id = $( tab ).attr( "aria-controls" );
      return this.element.find( this._sanitizeSelector( "#" + id ) );
    }
  });

// DEPRECATED
  if ( $.uiBackCompat !== false ) {

    // helper method for a lot of the back compat extensions
    $.ui.tabs.prototype._ui = function( tab, panel ) {
      return {
        tab: tab,
        panel: panel,
        index: this.anchors.index( tab )
      };
    };

    // url method
    $.widget( "ui.tabs", $.ui.tabs, {
      url: function( index, url ) {
        this.anchors.eq( index ).attr( "href", url );
      }
    });

    // TODO: Remove _ajaxSettings() method when removing this extension
    // ajaxOptions and cache options
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        ajaxOptions: null,
        cache: false
      },

      _create: function() {
        this._super();

        var that = this;

        this._on({ tabsbeforeload: function( event, ui ) {
            // tab is already cached
            if ( $.data( ui.tab[ 0 ], "cache.tabs" ) ) {
              event.preventDefault();
              return;
            }

            ui.jqXHR.success(function() {
              if ( that.options.cache ) {
                $.data( ui.tab[ 0 ], "cache.tabs", true );
              }
            });
          }});
      },

      _ajaxSettings: function( anchor, event, ui ) {
        var ajaxOptions = this.options.ajaxOptions;
        return $.extend( {}, ajaxOptions, {
          error: function( xhr, status ) {
            try {
              // Passing index avoid a race condition when this method is
              // called after the user has selected another tab.
              // Pass the anchor that initiated this request allows
              // loadError to manipulate the tab content panel via $(a.hash)
              ajaxOptions.error(
                xhr, status, ui.tab.closest( "li" ).index(), ui.tab[ 0 ] );
            }
            catch ( error ) {}
          }
        }, this._superApply( arguments ) );
      },

      _setOption: function( key, value ) {
        // reset cache if switching from cached to not cached
        if ( key === "cache" && value === false ) {
          this.anchors.removeData( "cache.tabs" );
        }
        this._super( key, value );
      },

      _destroy: function() {
        this.anchors.removeData( "cache.tabs" );
        this._super();
      },

      url: function( index ){
        this.anchors.eq( index ).removeData( "cache.tabs" );
        this._superApply( arguments );
      }
    });

    // abort method
    $.widget( "ui.tabs", $.ui.tabs, {
      abort: function() {
        if ( this.xhr ) {
          this.xhr.abort();
        }
      }
    });

    // spinner
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        spinner: "<em>Loading&#8230;</em>"
      },
      _create: function() {
        this._super();
        this._on({
          tabsbeforeload: function( event, ui ) {
            // Don't react to nested tabs or tabs that don't use a spinner
            if ( event.target !== this.element[ 0 ] ||
              !this.options.spinner ) {
              return;
            }

            var span = ui.tab.find( "span" ),
              html = span.html();
            span.html( this.options.spinner );
            ui.jqXHR.complete(function() {
              span.html( html );
            });
          }
        });
      }
    });

    // enable/disable events
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        enable: null,
        disable: null
      },

      enable: function( index ) {
        var options = this.options,
          trigger;

        if ( index && options.disabled === true ||
          ( $.isArray( options.disabled ) && $.inArray( index, options.disabled ) !== -1 ) ) {
          trigger = true;
        }

        this._superApply( arguments );

        if ( trigger ) {
          this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        }
      },

      disable: function( index ) {
        var options = this.options,
          trigger;

        if ( index && options.disabled === false ||
          ( $.isArray( options.disabled ) && $.inArray( index, options.disabled ) === -1 ) ) {
          trigger = true;
        }

        this._superApply( arguments );

        if ( trigger ) {
          this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        }
      }
    });

    // add/remove methods and events
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        add: null,
        remove: null,
        tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
      },

      add: function( url, label, index ) {
        if ( index === undefined ) {
          index = this.anchors.length;
        }

        var doInsertAfter, panel,
          options = this.options,
          li = $( options.tabTemplate
            .replace( /#\{href\}/g, url )
            .replace( /#\{label\}/g, label ) ),
          id = !url.indexOf( "#" ) ?
            url.replace( "#", "" ) :
            this._tabId( li );

        li.addClass( "ui-state-default ui-corner-top" ).data( "ui-tabs-destroy", true );
        li.attr( "aria-controls", id );

        doInsertAfter = index >= this.tabs.length;

        // try to find an existing element before creating a new one
        panel = this.element.find( "#" + id );
        if ( !panel.length ) {
          panel = this._createPanel( id );
          if ( doInsertAfter ) {
            if ( index > 0 ) {
              panel.insertAfter( this.panels.eq( -1 ) );
            } else {
              panel.appendTo( this.element );
            }
          } else {
            panel.insertBefore( this.panels[ index ] );
          }
        }
        panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" ).hide();

        if ( doInsertAfter ) {
          li.appendTo( this.tablist );
        } else {
          li.insertBefore( this.tabs[ index ] );
        }

        options.disabled = $.map( options.disabled, function( n ) {
          return n >= index ? ++n : n;
        });

        this.refresh();
        if ( this.tabs.length === 1 && options.active === false ) {
          this.option( "active", 0 );
        }

        this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        return this;
      },

      remove: function( index ) {
        index = this._getIndex( index );
        var options = this.options,
          tab = this.tabs.eq( index ).remove(),
          panel = this._getPanelForTab( tab ).remove();

        // If selected tab was removed focus tab to the right or
        // in case the last tab was removed the tab to the left.
        // We check for more than 2 tabs, because if there are only 2,
        // then when we remove this tab, there will only be one tab left
        // so we don't need to detect which tab to activate.
        if ( tab.hasClass( "ui-tabs-active" ) && this.anchors.length > 2 ) {
          this._activate( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
        }

        options.disabled = $.map(
          $.grep( options.disabled, function( n ) {
            return n !== index;
          }),
          function( n ) {
            return n >= index ? --n : n;
          });

        this.refresh();

        this._trigger( "remove", null, this._ui( tab.find( "a" )[ 0 ], panel[ 0 ] ) );
        return this;
      }
    });

    // length method
    $.widget( "ui.tabs", $.ui.tabs, {
      length: function() {
        return this.anchors.length;
      }
    });

    // panel ids (idPrefix option + title attribute)
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        idPrefix: "ui-tabs-"
      },

      _tabId: function( tab ) {
        var a = tab.is( "li" ) ? tab.find( "a[href]" ) : tab;
        a = a[0];
        return $( a ).closest( "li" ).attr( "aria-controls" ) ||
          a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF\-]/g, "" ) ||
          this.options.idPrefix + getNextTabId();
      }
    });

    // _createPanel method
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        panelTemplate: "<div></div>"
      },

      _createPanel: function( id ) {
        return $( this.options.panelTemplate )
          .attr( "id", id )
          .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
          .data( "ui-tabs-destroy", true );
      }
    });

    // selected option
    $.widget( "ui.tabs", $.ui.tabs, {
      _create: function() {
        var options = this.options;
        if ( options.active === null && options.selected !== undefined ) {
          options.active = options.selected === -1 ? false : options.selected;
        }
        this._super();
        options.selected = options.active;
        if ( options.selected === false ) {
          options.selected = -1;
        }
      },

      _setOption: function( key, value ) {
        if ( key !== "selected" ) {
          return this._super( key, value );
        }

        var options = this.options;
        this._super( "active", value === -1 ? false : value );
        options.selected = options.active;
        if ( options.selected === false ) {
          options.selected = -1;
        }
      },

      _eventHandler: function() {
        this._superApply( arguments );
        this.options.selected = this.options.active;
        if ( this.options.selected === false ) {
          this.options.selected = -1;
        }
      }
    });

    // show and select event
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        show: null,
        select: null
      },
      _create: function() {
        this._super();
        if ( this.options.active !== false ) {
          this._trigger( "show", null, this._ui(
            this.active.find( ".ui-tabs-anchor" )[ 0 ],
            this._getPanelForTab( this.active )[ 0 ] ) );
        }
      },
      _trigger: function( type, event, data ) {
        var tab, panel,
          ret = this._superApply( arguments );

        if ( !ret ) {
          return false;
        }

        if ( type === "beforeActivate" ) {
          tab = data.newTab.length ? data.newTab : data.oldTab;
          panel = data.newPanel.length ? data.newPanel : data.oldPanel;
          ret = this._super( "select", event, {
            tab: tab.find( ".ui-tabs-anchor" )[ 0],
            panel: panel[ 0 ],
            index: tab.closest( "li" ).index()
          });
        } else if ( type === "activate" && data.newTab.length ) {
          ret = this._super( "show", event, {
            tab: data.newTab.find( ".ui-tabs-anchor" )[ 0 ],
            panel: data.newPanel[ 0 ],
            index: data.newTab.closest( "li" ).index()
          });
        }
        return ret;
      }
    });

    // select method
    $.widget( "ui.tabs", $.ui.tabs, {
      select: function( index ) {
        index = this._getIndex( index );
        if ( index === -1 ) {
          if ( this.options.collapsible && this.options.selected !== -1 ) {
            index = this.options.selected;
          } else {
            return;
          }
        }
        this.anchors.eq( index ).trigger( this.options.event + this.eventNamespace );
      }
    });

    // cookie option
    (function() {

      var listId = 0;

      $.widget( "ui.tabs", $.ui.tabs, {
        options: {
          cookie: null // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
        },
        _create: function() {
          var options = this.options,
            active;
          if ( options.active == null && options.cookie ) {
            active = parseInt( this._cookie(), 10 );
            if ( active === -1 ) {
              active = false;
            }
            options.active = active;
          }
          this._super();
        },
        _cookie: function( active ) {
          var cookie = [ this.cookie ||
          ( this.cookie = this.options.cookie.name || "ui-tabs-" + (++listId) ) ];
          if ( arguments.length ) {
            cookie.push( active === false ? -1 : active );
            cookie.push( this.options.cookie );
          }
          return $.cookie.apply( null, cookie );
        },
        _refresh: function() {
          this._super();
          if ( this.options.cookie ) {
            this._cookie( this.options.active, this.options.cookie );
          }
        },
        _eventHandler: function() {
          this._superApply( arguments );
          if ( this.options.cookie ) {
            this._cookie( this.options.active, this.options.cookie );
          }
        },
        _destroy: function() {
          this._super();
          if ( this.options.cookie ) {
            this._cookie( null, this.options.cookie );
          }
        }
      });

    })();

    // load event
    $.widget( "ui.tabs", $.ui.tabs, {
      _trigger: function( type, event, data ) {
        var _data = $.extend( {}, data );
        if ( type === "load" ) {
          _data.panel = _data.panel[ 0 ];
          _data.tab = _data.tab.find( ".ui-tabs-anchor" )[ 0 ];
        }
        return this._super( type, event, _data );
      }
    });

    // fx option
    // The new animation options (show, hide) conflict with the old show callback.
    // The old fx option wins over show/hide anyway (always favor back-compat).
    // If a user wants to use the new animation API, they must give up the old API.
    $.widget( "ui.tabs", $.ui.tabs, {
      options: {
        fx: null // e.g. { height: "toggle", opacity: "toggle", duration: 200 }
      },

      _getFx: function() {
        var hide, show,
          fx = this.options.fx;

        if ( fx ) {
          if ( $.isArray( fx ) ) {
            hide = fx[ 0 ];
            show = fx[ 1 ];
          } else {
            hide = show = fx;
          }
        }

        return fx ? { show: show, hide: hide } : null;
      },

      _toggle: function( event, eventData ) {
        var that = this,
          toShow = eventData.newPanel,
          toHide = eventData.oldPanel,
          fx = this._getFx();

        if ( !fx ) {
          return this._super( event, eventData );
        }

        that.running = true;

        function complete() {
          that.running = false;
          that._trigger( "activate", event, eventData );
        }

        function show() {
          eventData.newTab.closest( "li" ).addClass( "ui-tabs-active ui-state-active" );

          if ( toShow.length && fx.show ) {
            toShow
              .animate( fx.show, fx.show.duration, function() {
                complete();
              });
          } else {
            toShow.show();
            complete();
          }
        }

        // start out by hiding, then showing, then completing
        if ( toHide.length && fx.hide ) {
          toHide.animate( fx.hide, fx.hide.duration, function() {
            eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
            show();
          });
        } else {
          eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
          toHide.hide();
          show();
        }
      }
    });
  }

// })( jQuery );