",
+ options: {
+ disabled: false,
+
+ // callbacks
+ create: null
+ },
+ _createWidget: function( options, element ) {
+ element = $( element || this.defaultElement || this )[ 0 ];
+ this.element = $( element );
+ this.uuid = uuid++;
+ this.eventNamespace = "." + this.widgetName + this.uuid;
+ this.options = $.widget.extend( {},
+ this.options,
+ this._getCreateOptions(),
+ options );
+
+ this.bindings = $();
+ this.hoverable = $();
+ this.focusable = $();
+
+ if ( element !== this ) {
+ $.data( element, this.widgetFullName, this );
+ this._on( true, this.element, {
+ remove: function( event ) {
+ if ( event.target === element ) {
+ this.destroy();
+ }
+ }
+ });
+ this.document = $( element.style ?
+ // element within the document
+ element.ownerDocument :
+ // element is window or document
+ element.document || element );
+ this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
+ }
+
+ this._create();
+ this._trigger( "create", null, this._getCreateEventData() );
+ this._init();
+ },
+ _getCreateOptions: $.noop,
+ _getCreateEventData: $.noop,
+ _create: $.noop,
+ _init: $.noop,
+
+ destroy: function() {
+ this._destroy();
+ // we can probably remove the unbind calls in 2.0
+ // all event bindings should go through this._on()
+ this.element
+ .unbind( this.eventNamespace )
+ // 1.9 BC for #7810
+ // TODO remove dual storage
+ .removeData( this.widgetName )
+ .removeData( this.widgetFullName )
+ // support: jquery <1.6.3
+ // http://bugs.jquery.com/ticket/9413
+ .removeData( $.camelCase( this.widgetFullName ) );
+ this.widget()
+ .unbind( this.eventNamespace )
+ .removeAttr( "aria-disabled" )
+ .removeClass(
+ this.widgetFullName + "-disabled " +
+ "ui-state-disabled" );
+
+ // clean up events and states
+ this.bindings.unbind( this.eventNamespace );
+ this.hoverable.removeClass( "ui-state-hover" );
+ this.focusable.removeClass( "ui-state-focus" );
+ },
+ _destroy: $.noop,
+
+ widget: function() {
+ return this.element;
+ },
+
+ option: function( key, value ) {
+ var options = key,
+ parts,
+ curOption,
+ i;
+
+ if ( arguments.length === 0 ) {
+ // don't return a reference to the internal hash
+ return $.widget.extend( {}, this.options );
+ }
+
+ if ( typeof key === "string" ) {
+ // handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
+ options = {};
+ parts = key.split( "." );
+ key = parts.shift();
+ if ( parts.length ) {
+ curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
+ for ( i = 0; i < parts.length - 1; i++ ) {
+ curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
+ curOption = curOption[ parts[ i ] ];
+ }
+ key = parts.pop();
+ if ( arguments.length === 1 ) {
+ return curOption[ key ] === undefined ? null : curOption[ key ];
+ }
+ curOption[ key ] = value;
+ } else {
+ if ( arguments.length === 1 ) {
+ return this.options[ key ] === undefined ? null : this.options[ key ];
+ }
+ options[ key ] = value;
+ }
+ }
+
+ this._setOptions( options );
+
+ return this;
+ },
+ _setOptions: function( options ) {
+ var key;
+
+ for ( key in options ) {
+ this._setOption( key, options[ key ] );
+ }
+
+ return this;
+ },
+ _setOption: function( key, value ) {
+ this.options[ key ] = value;
+
+ if ( key === "disabled" ) {
+ this.widget()
+ .toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value )
+ .attr( "aria-disabled", value );
+ this.hoverable.removeClass( "ui-state-hover" );
+ this.focusable.removeClass( "ui-state-focus" );
+ }
+
+ return this;
+ },
+
+ enable: function() {
+ return this._setOption( "disabled", false );
+ },
+ disable: function() {
+ return this._setOption( "disabled", true );
+ },
+
+ _on: function( suppressDisabledCheck, element, handlers ) {
+ var delegateElement,
+ instance = this;
+
+ // no suppressDisabledCheck flag, shuffle arguments
+ if ( typeof suppressDisabledCheck !== "boolean" ) {
+ handlers = element;
+ element = suppressDisabledCheck;
+ suppressDisabledCheck = false;
+ }
+
+ // no element argument, shuffle and use this.element
+ if ( !handlers ) {
+ handlers = element;
+ element = this.element;
+ delegateElement = this.widget();
+ } else {
+ // accept selectors, DOM elements
+ element = delegateElement = $( element );
+ this.bindings = this.bindings.add( element );
+ }
+
+ $.each( handlers, function( event, handler ) {
+ function handlerProxy() {
+ // allow widgets to customize the disabled handling
+ // - disabled as an array instead of boolean
+ // - disabled class as method for disabling individual parts
+ if ( !suppressDisabledCheck &&
+ ( instance.options.disabled === true ||
+ $( this ).hasClass( "ui-state-disabled" ) ) ) {
+ return;
+ }
+ return ( typeof handler === "string" ? instance[ handler ] : handler )
+ .apply( instance, arguments );
+ }
+
+ // copy the guid so direct unbinding works
+ if ( typeof handler !== "string" ) {
+ handlerProxy.guid = handler.guid =
+ handler.guid || handlerProxy.guid || $.guid++;
+ }
+
+ var match = event.match( /^(\w+)\s*(.*)$/ ),
+ eventName = match[1] + instance.eventNamespace,
+ selector = match[2];
+ if ( selector ) {
+ delegateElement.delegate( selector, eventName, handlerProxy );
+ } else {
+ element.bind( eventName, handlerProxy );
+ }
+ });
+ },
+
+ _off: function( element, eventName ) {
+ eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
+ element.unbind( eventName ).undelegate( eventName );
+ },
+
+ _delay: function( handler, delay ) {
+ function handlerProxy() {
+ return ( typeof handler === "string" ? instance[ handler ] : handler )
+ .apply( instance, arguments );
+ }
+ var instance = this;
+ return setTimeout( handlerProxy, delay || 0 );
+ },
+
+ _hoverable: function( element ) {
+ this.hoverable = this.hoverable.add( element );
+ this._on( element, {
+ mouseenter: function( event ) {
+ $( event.currentTarget ).addClass( "ui-state-hover" );
+ },
+ mouseleave: function( event ) {
+ $( event.currentTarget ).removeClass( "ui-state-hover" );
+ }
+ });
+ },
+
+ _focusable: function( element ) {
+ this.focusable = this.focusable.add( element );
+ this._on( element, {
+ focusin: function( event ) {
+ $( event.currentTarget ).addClass( "ui-state-focus" );
+ },
+ focusout: function( event ) {
+ $( event.currentTarget ).removeClass( "ui-state-focus" );
+ }
+ });
+ },
+
+ _trigger: function( type, event, data ) {
+ var prop, orig,
+ callback = this.options[ type ];
+
+ data = data || {};
+ event = $.Event( event );
+ event.type = ( type === this.widgetEventPrefix ?
+ type :
+ this.widgetEventPrefix + type ).toLowerCase();
+ // the original event may come from any element
+ // so we need to reset the target on the new event
+ event.target = this.element[ 0 ];
+
+ // copy original event properties over to the new event
+ orig = event.originalEvent;
+ if ( orig ) {
+ for ( prop in orig ) {
+ if ( !( prop in event ) ) {
+ event[ prop ] = orig[ prop ];
+ }
+ }
+ }
+
+ this.element.trigger( event, data );
+ return !( $.isFunction( callback ) &&
+ callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
+ event.isDefaultPrevented() );
+ }
+};
+
+$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
+ $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
+ if ( typeof options === "string" ) {
+ options = { effect: options };
+ }
+ var hasOptions,
+ effectName = !options ?
+ method :
+ options === true || typeof options === "number" ?
+ defaultEffect :
+ options.effect || defaultEffect;
+ options = options || {};
+ if ( typeof options === "number" ) {
+ options = { duration: options };
+ }
+ hasOptions = !$.isEmptyObject( options );
+ options.complete = callback;
+ if ( options.delay ) {
+ element.delay( options.delay );
+ }
+ if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
+ element[ method ]( options );
+ } else if ( effectName !== method && element[ effectName ] ) {
+ element[ effectName ]( options.duration, options.easing, callback );
+ } else {
+ element.queue(function( next ) {
+ $( this )[ method ]();
+ if ( callback ) {
+ callback.call( element[ 0 ] );
+ }
+ next();
+ });
+ }
+ };
+});
+
+})( jQuery );
+(function( $, undefined ) {
+
+var tabId = 0,
+ rhash = /#.*$/;
+
+function getNextTabId() {
+ return ++tabId;
+}
+
+function isLocal( anchor ) {
+ // support: IE7
+ // IE7 doesn't normalize the href property when set via script (#9317)
+ anchor = anchor.cloneNode( false );
+
+ return anchor.hash.length > 1 &&
+ decodeURIComponent( anchor.href.replace( rhash, "" ) ) ===
+ decodeURIComponent( location.href.replace( rhash, "" ) );
+}
+
+$.widget( "ui.tabs", {
+ version: "1.10.4",
+ 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;
+
+ 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();
+ options.active = this._initialActive();
+
+ // 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( options.active );
+ } else {
+ this.active = $();
+ }
+
+ this._refresh();
+
+ if ( this.active.length ) {
+ this.load( options.active );
+ }
+ },
+
+ _initialActive: function() {
+ var active = this.options.active,
+ collapsible = this.options.collapsible,
+ locationHash = location.hash.substring( 1 );
+
+ 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 = collapsible ? false : 0;
+ }
+ }
+
+ // don't allow collapsible: false and active: false
+ if ( !collapsible && active === false && this.anchors.length ) {
+ active = 0;
+ }
+
+ return 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.tablist || this.element.find( "ol,ul" ).eq( 0 );
+ },
+
+ _createPanel: function( id ) {
+ return $( "
" )
+ .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,
+ parent = this.element.parent();
+
+ if ( heightStyle === "fill" ) {
+ maxHeight = parent.height();
+ maxHeight -= this.element.outerHeight() - this.element.height();
+
+ this.element.siblings( ":visible" ).each(function() {
+ var elem = $( this ),
+ position = elem.css( "position" );
+
+ if ( position === "absolute" || position === "fixed" ) {
+ return;
+ }
+ maxHeight -= elem.outerHeight( true );
+ });
+
+ 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" )
+ .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 )
+ .removeData( "ui-tabs-aria-controls" );
+ } 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 );
+ });
+ }
+ },
+
+ _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 ) );
+ }
+});
+
+})( jQuery );
diff --git a/source/code-snippets/_homepage-extend-css.md b/source/code-snippets/_homepage-extend-css.md
index d25a5a0..c9777ad 100644
--- a/source/code-snippets/_homepage-extend-css.md
+++ b/source/code-snippets/_homepage-extend-css.md
@@ -16,4 +16,4 @@
.warning {
border-color: yellow;
}
-```
\ No newline at end of file
+```
diff --git a/source/code-snippets/_homepage-extend-sass.md b/source/code-snippets/_homepage-extend-sass.md
new file mode 100644
index 0000000..1366765
--- /dev/null
+++ b/source/code-snippets/_homepage-extend-sass.md
@@ -0,0 +1,18 @@
+```sass
+.message
+ border: 1px solid #ccc
+ padding: 10px
+ color: #333
+
+.success
+ @extend .message
+ border-color: green
+
+.error
+ @extend .message
+ border-color: red
+
+.warning
+ @extend .message
+ border-color: yellow
+```
diff --git a/source/code-snippets/_homepage-import-1-sass.md b/source/code-snippets/_homepage-import-1-sass.md
new file mode 100644
index 0000000..6664603
--- /dev/null
+++ b/source/code-snippets/_homepage-import-1-sass.md
@@ -0,0 +1,10 @@
+```sass
+// _reset.scss
+
+html,
+body,
+ul,
+ol
+ margin: 0
+ padding: 0
+```
diff --git a/source/code-snippets/_homepage-import-1-scss.md b/source/code-snippets/_homepage-import-1-scss.md
index 62d0284..35365e6 100644
--- a/source/code-snippets/_homepage-import-1-scss.md
+++ b/source/code-snippets/_homepage-import-1-scss.md
@@ -1,11 +1,11 @@
```scss
-/* _reset.scss */
+// _reset.scss
html,
body,
ul,
ol {
- margin: 0;
+ margin: 0;
padding: 0;
}
-```
\ No newline at end of file
+```
diff --git a/source/code-snippets/_homepage-import-2-sass.md b/source/code-snippets/_homepage-import-2-sass.md
new file mode 100644
index 0000000..6141412
--- /dev/null
+++ b/source/code-snippets/_homepage-import-2-sass.md
@@ -0,0 +1,9 @@
+```sass
+// base.sass
+
+@import reset
+
+body
+ font-size: 100% Helvetica, sans-serif
+ background-color: #efefef
+```
diff --git a/source/code-snippets/_homepage-mixins-sass.md b/source/code-snippets/_homepage-mixins-sass.md
new file mode 100644
index 0000000..77f6b0c
--- /dev/null
+++ b/source/code-snippets/_homepage-mixins-sass.md
@@ -0,0 +1,10 @@
+```sass
+=border-radius($radius)
+ -webkit-border-radius: $radius
+ -moz-border-radius: $radius
+ -ms-border-radius: $radius
+ border-radius: $radius
+
+.box
+ +border-radius(10px)
+```
diff --git a/source/code-snippets/_homepage-nesting-sass.md b/source/code-snippets/_homepage-nesting-sass.md
new file mode 100644
index 0000000..f7e539b
--- /dev/null
+++ b/source/code-snippets/_homepage-nesting-sass.md
@@ -0,0 +1,15 @@
+```sass
+nav
+ ul
+ margin: 0
+ padding: 0
+ list-style: none
+
+ li
+ display: inline-block
+
+ a
+ display: block
+ padding: 6px 12px
+ text-decoration: none
+```
diff --git a/source/code-snippets/_homepage-nesting-scss.md b/source/code-snippets/_homepage-nesting-scss.md
index 8dacaf6..37605f3 100644
--- a/source/code-snippets/_homepage-nesting-scss.md
+++ b/source/code-snippets/_homepage-nesting-scss.md
@@ -13,4 +13,5 @@ nav {
padding: 6px 12px;
text-decoration: none;
}
-}
\ No newline at end of file
+}
+```
diff --git a/source/code-snippets/_homepage-operators-sass.md b/source/code-snippets/_homepage-operators-sass.md
new file mode 100644
index 0000000..0189860
--- /dev/null
+++ b/source/code-snippets/_homepage-operators-sass.md
@@ -0,0 +1,12 @@
+```sass
+.container
+ width: 100%
+
+article[role="main"]
+ float: left
+ width: 600px / 960px * 100%
+
+aside[role="complimentary"]
+ float: right
+ width: 300px / 960px * 100%
+```
diff --git a/source/code-snippets/_homepage-variables-sass.md b/source/code-snippets/_homepage-variables-sass.md
new file mode 100644
index 0000000..7197927
--- /dev/null
+++ b/source/code-snippets/_homepage-variables-sass.md
@@ -0,0 +1,8 @@
+```sass
+$font-stack: Helvetica, sans-serif
+$primary-color: #333
+
+body
+ font: 100% $font-stack
+ color: $primary-color
+```
diff --git a/source/community.html.haml b/source/community.html.haml
index 0e58a70..4a6ea28 100644
--- a/source/community.html.haml
+++ b/source/community.html.haml
@@ -10,7 +10,7 @@ layout: layout_1_column
-%ul.list-tiled
+%ul.list-tiled.anchors
%li
:markdown
Still __getting started__? There are some great [tutorials](#Tutorials)
diff --git a/source/guide.html.haml b/source/guide.html.haml
index 7d7acb6..7df95f1 100644
--- a/source/guide.html.haml
+++ b/source/guide.html.haml
@@ -10,18 +10,18 @@ title: Sass Basics
- content_for :complementary do
%h3 Topics
- :markdown
- * [Preprocessing](#1)
- * [Variables](#2)
- * [Nesting](#3)
- * [Partials](#4)
- * [Import](#5)
- * [Mixins](#6)
- * [Inheritance](#7)
- * [Operators](#8)
+ %ul.anchors
+ %li= link_to "Preprocessing", "#topic-1"
+ %li= link_to "Variables", "#topic-2"
+ %li= link_to "Nesting", "#topic-3"
+ %li= link_to "Partials", "#topic-4"
+ %li= link_to "Import", "#topic-5"
+ %li= link_to "Mixins", "#topic-6"
+ %li= link_to "Inheritance", "#topic-7"
+ %li= link_to "Operators", "#topic-8"
%ul.slides
- %li#1
+ %li#topic-1
:markdown
## Pre-processing
@@ -31,13 +31,23 @@ title: Sass Basics
* * *
- %li#2
+ %li#topic-2
:markdown
## Variables
Think of variables as a way to store information that you want to reuse throughout your stylesheet. You can store things like colors, font stacks, or any CSS value you think you'll want to reuse. Sass uses the $
symbol to make something a variable. Here's an example:
- ~ partial "code-snippets/homepage-variables-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-2-SCSS"
+ %li= link_to "Sass", "#topic-2-Sass"
+
+ #topic-2-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-variables-scss"
+
+ #topic-2-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-variables-sass"
:markdown
When the Sass is processed, it takes the variables we define for the $font-stack
and $primary-color
and outputs normal CSS with our variable values placed in the CSS. This can be extremely powerful when working with brand colors and keeping them consistent throughout the site.
@@ -46,13 +56,23 @@ title: Sass Basics
%hr/
- %li#3
+ %li#topic-3
:markdown
## Nesting
When you write HTML you've probably noticed that it has a fairly clear nested, visual hierarchy. CSS, on the other hand, isn't. Sass will let you nest your CSS selectors in a way that follows the same visual hierarchy of your HTML. Here's an example of some typical styles for a site's navigation:
- ~ partial "code-snippets/homepage-nesting-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-3-SCSS"
+ %li= link_to "Sass", "#topic-3-Sass"
+
+ #topic-3-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-nesting-scss"
+
+ #topic-3-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-nesting-sass"
:markdown
You'll notice that the ul
, li
, and a
selectors are nested inside the nav
selector. This is a great way to organize your CSS and make it more readable. When you generate the CSS you'll get something like this:
@@ -61,7 +81,7 @@ title: Sass Basics
%hr/
- %li#4
+ %li#topic-4
:markdown
## Partials
@@ -69,7 +89,7 @@ title: Sass Basics
***
- %li#5
+ %li#topic-5
:markdown
## Import
@@ -77,8 +97,19 @@ title: Sass Basics
Let's say you have a couple of Sass files, \_reset.scss
and base.scss
. We want to import \_reset.scss
into base.scss
.
- ~ partial "code-snippets/homepage-import-1-scss"
- ~ partial "code-snippets/homepage-import-2-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-5-SCSS"
+ %li= link_to "Sass", "#topic-5-Sass"
+
+ #topic-5-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-import-1-scss"
+ ~ partial "code-snippets/homepage-import-2-scss"
+
+ #topic-5-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-import-1-sass"
+ ~ partial "code-snippets/homepage-import-2-sass"
:markdown
@@ -88,13 +119,23 @@ title: Sass Basics
%hr/
- %li#6
+ %li#topic-6
:markdown
## Mixins
Some things in CSS are a bit tedious to write, especially with CSS3 and the many vendor prefixes that exist. A mixin lets you make groups of CSS declarations that you want to reuse throughout your site. You can even pass in values to make your mixin more flexible. A good use of a mixin is for vendor prefixes. Here's an example for border-radius
.
- ~ partial "code-snippets/homepage-mixins-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-6-SCSS"
+ %li= link_to "Sass", "#topic-6-Sass"
+
+ #topic-6-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-mixins-scss"
+
+ #topic-6-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-mixins-sass"
:markdown
To create a mixin you use the @mixin
directive and give it a name. We've named our mixin border-radius
. We're also using the variable $radius
inside the parentheses so we can pass in a radius of whatever we want. After you create your mixin, you can then use it as a CSS declaration starting with @include
followed by the name of the mixin. When your CSS is generated it'll look like this:
@@ -103,13 +144,23 @@ title: Sass Basics
%hr/
- %li#7
+ %li#topic-7
:markdown
## Extend/Inheritance
This is one of the most useful features of Sass. Using @extend
lets you share a set of CSS properties from one selector to another. It helps keep your Sass very DRY. In our example we're going to create a simple series of messaging for errors, warnings and successes.
- ~ partial "code-snippets/homepage-extend-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-7-SCSS"
+ %li= link_to "Sass", "#topic-7-Sass"
+
+ #topic-7-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-extend-scss"
+
+ #topic-7-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-extend-sass"
:markdown
What the above code does is allow you to take the CSS properties in .message
and apply them to .success
, .error
, & .warning
. The magic happens with the generated CSS, and this helps you avoid having to write multiple class names on HTML elements. This is what it looks like:
@@ -118,13 +169,23 @@ title: Sass Basics
%hr/
- %li#8
+ %li#topic-8
:markdown
## Operators
Doing math in your CSS is very helpful. Sass has a handful of standard math operators like `+`, `-`, `*`, `/`, and `%`. In our example we're going to do some simple math to calculate widths for an `aside` & `article`.
- ~ partial "code-snippets/homepage-operators-scss"
+ %ul
+ %li= link_to "SCSS", "#topic-8-SCSS"
+ %li= link_to "Sass", "#topic-8-Sass"
+
+ #topic-8-SCSS
+ %h3 SCSS Syntax
+ ~ partial "code-snippets/homepage-operators-scss"
+
+ #topic-8-Sass
+ %h3 Sass Syntax
+ ~ partial "code-snippets/homepage-operators-sass"
:markdown
We've created a very simple fluid grid, based on 960px. Operations in Sass let us do something like take pixel values and convert them to percentages without much hassle. The generated CSS will look like:
diff --git a/source/layouts/foot/_js.haml b/source/layouts/foot/_js.haml
index 0a0825e..c89f95d 100644
--- a/source/layouts/foot/_js.haml
+++ b/source/layouts/foot/_js.haml
@@ -2,6 +2,6 @@
:javascript
window.jQuery || document.write('