https://www.mamaholistica.com/wp-content/themes/twentyfourteen/js/functions.js?ver=20171218

1/**
2 * Theme functions file.
3 *
4 * Contains handlers for navigation, accessibility, header sizing
5 * footer widgets and Featured Content slider
6 *
7 */
8( function( $ ) {
9	var body    = $( 'body' ),
10		_window = $( window ),
11		nav, button, menu;
12
13	nav = $( '#primary-navigation' );
14	button = nav.find( '.menu-toggle' );
15	menu = nav.find( '.nav-menu' );
16
17	// Enable menu toggle for small screens.
18	( function() {
19		if ( ! nav.length || ! button.length ) {
20			return;
21		}
22
23		// Hide button if menu is missing or empty.
24		if ( ! menu.length || ! menu.children().length ) {
25			button.hide();
26			return;
27		}
28
29		button.on( 'click.twentyfourteen', function() {
30			nav.toggleClass( 'toggled-on' );
31			if ( nav.hasClass( 'toggled-on' ) ) {
32				$( this ).attr( 'aria-expanded', 'true' );
33				menu.attr( 'aria-expanded', 'true' );
34			} else {
35				$( this ).attr( 'aria-expanded', 'false' );
36				menu.attr( 'aria-expanded', 'false' );
37			}
38		} );
39	} )();
40
41	/*
42	 * Makes "skip to content" link work correctly in IE9 and Chrome for better
43	 * accessibility.
44	 *
45	 * @link http://www.nczonline.net/blog/2013/01/15/fixing-skip-to-content-links/
46	 */
47	_window.on( 'hashchange.twentyfourteen', function() {
48		var hash = location.hash.substring( 1 ), element;
49
50		if ( ! hash ) {
51			return;
52		}
53
54		element = document.getElementById( hash );
55
56		if ( element ) {
57			if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) {
58				element.tabIndex = -1;
59			}
60
61			element.focus();
62
63			// Repositions the window on jump-to-anchor to account for header height.
64			window.scrollBy( 0, -80 );
65		}
66	} );
67
68	$( function() {
69		// Search toggle.
70		$( '.search-toggle' ).on( 'click.twentyfourteen', function( event ) {
71			var that    = $( this ),
72				wrapper = $( '#search-container' ),
73				container = that.find( 'a' );
74
75			that.toggleClass( 'active' );
76			wrapper.toggleClass( 'hide' );
77
78			if ( that.hasClass( 'active' ) ) {
79				container.attr( 'aria-expanded', 'true' );
80			} else {
81				container.attr( 'aria-expanded', 'false' );
82			}
83
84			if ( that.is( '.active' ) || $( '.search-toggle .screen-reader-text' )[0] === event.target ) {
85				wrapper.find( '.search-field' ).focus();
86			}
87		} );
88
89		/*
90		 * Fixed header for large screen.
91		 * If the header becomes more than 48px tall, unfix the header.
92		 *
93		 * The callback on the scroll event is only added if there is a header
94		 * image and we are not on mobile.
95		 */
96		if ( _window.width() > 781 ) {
97			var mastheadHeight = $( '#masthead' ).height(),
98				toolbarOffset, mastheadOffset;
99
100			if ( mastheadHeight > 48 ) {
101				body.removeClass( 'masthead-fixed' );
102			}
103
104			if ( body.is( '.header-image' ) ) {
105				toolbarOffset  = body.is( '.admin-bar' ) ? $( '#wpadminbar' ).height() : 0;
106				mastheadOffset = $( '#masthead' ).offset().top - toolbarOffset;
107
108				_window.on( 'scroll.twentyfourteen', function() {
109					if ( _window.scrollTop() > mastheadOffset && mastheadHeight < 49 ) {
110						body.addClass( 'masthead-fixed' );
111					} else {
112						body.removeClass( 'masthead-fixed' );
113					}
114				} );
115			}
116		}
117
118		// Focus styles for menus.
119		$( '.primary-navigation, .secondary-navigation' ).find( 'a' ).on( 'focus.twentyfourteen blur.twentyfourteen', function() {
120			$( this ).parents().toggleClass( 'focus' );
121		} );
122	} );
123
124	/**
125	 * Add or remove ARIA attributes.
126	 *
127	 * Uses jQuery's width() function to determine the size of the window and add
128	 * the default ARIA attributes for the menu toggle if it's visible.
129	 *
130	 * @since Twenty Fourteen 1.4
131	 */
132	function onResizeARIA() {
133		if ( 781 > _window.width() ) {
134			button.attr( 'aria-expanded', 'false' );
135			menu.attr( 'aria-expanded', 'false' );
136			button.attr( 'aria-controls', 'primary-menu' );
137		} else {
138			button.removeAttr( 'aria-expanded' );
139			menu.removeAttr( 'aria-expanded' );
140			button.removeAttr( 'aria-controls' );
141		}
142	}
143
144	_window
145		.on( 'load.twentyfourteen', onResizeARIA )
146		.on( 'resize.twentyfourteen', function() {
147			onResizeARIA();
148	} );
149
150	_window.on( 'load', function() {
151		var footerSidebar,
152			isCustomizeSelectiveRefresh = ( 'undefined' !== typeof wp && wp.customize && wp.customize.selectiveRefresh );
153
154		// Arrange footer widgets vertically.
155		if ( typeof $.fn.masonry === 'function' ) {
156			footerSidebar = $( '#footer-sidebar' );
157			footerSidebar.masonry( {
158				itemSelector: '.widget',
159				columnWidth: function( containerWidth ) {
160					return containerWidth / 4;
161				},
162				gutterWidth: 0,
163				isResizable: true,
164				isRTL: $( 'body' ).is( '.rtl' )
165			} );
166
167			if ( isCustomizeSelectiveRefresh ) {
168
169				// Retain previous masonry-brick initial position.
170				wp.customize.selectiveRefresh.bind( 'partial-content-rendered', function( placement ) {
171					var copyPosition = (
172						placement.partial.extended( wp.customize.widgetsPreview.WidgetPartial ) &&
173						placement.removedNodes instanceof jQuery &&
174						placement.removedNodes.is( '.masonry-brick' ) &&
175						placement.container instanceof jQuery
176					);
177					if ( copyPosition ) {
178						placement.container.css( {
179							position: placement.removedNodes.css( 'position' ),

180							top: placement.removedNodes.css( 'top' ),
181							left: placement.removedNodes.css( 'left' )
182						} );
183					}
184				} );
185
186				// Re-arrange footer widgets after selective refresh event.
187				wp.customize.selectiveRefresh.bind( 'sidebar-updated', function( sidebarPartial ) {
188					if ( 'sidebar-3' === sidebarPartial.sidebarId ) {
189						footerSidebar.masonry( 'reloadItems' );
190						footerSidebar.masonry( 'layout' );
191					}
192				} );
193			}
194		}
195
196		// Initialize audio and video players in Twenty_Fourteen_Ephemera_Widget widget when selectively refreshed in Customizer.
197		if ( isCustomizeSelectiveRefresh && wp.mediaelement ) {
198			wp.customize.selectiveRefresh.bind( 'partial-content-rendered', function() {
199				wp.mediaelement.initialize();
200			} );
201		}
202
203		// Initialize Featured Content slider.
204		if ( body.is( '.slider' ) ) {
205			$( '.featured-content' ).featuredslider( {
206				selector: '.featured-content-inner > article',
207				controlsContainer: '.featured-content'
208			} );
209		}
210	} );
211} )( jQuery );