https://clarkandkensington.com/wp-content/themes/clarkandkensington/js/navigation.js?ver=5.8.17

1/**
2 * File navigation.js.
3 *
4 * Handles toggling the navigation menu for small screens and enables TAB key
5 * navigation support for dropdown menus.
6 */
7( function() {
8	var container, button, menu, links, subMenus, i, len;
9
10	container = document.getElementById( 'side-navigation' );
11	if ( ! container ) {
12		return;
13	}
14
15	button = jQuery("button.menu-toggle");
16	if ( 'undefined' === typeof button ) {
17		return;
18	}
19
20	menu = container.getElementsByTagName( 'ul' )[0];
21
22	// Hide menu toggle button if menu is empty and return early.
23	if ( 'undefined' === typeof menu ) {
24		button.style.display = 'none';
25		return;
26	}
27
28	menu.setAttribute( 'aria-expanded', 'false' );
29	if ( -1 === menu.className.indexOf( 'nav-menu' ) ) {
30		menu.className += ' nav-menu';
31	}
32
33	button.click(function() {
34		if ( -1 !== container.className.indexOf( 'toggled' ) ) {
35			jQuery("body").removeClass("leftNavOpen");
36			jQuery(".menuPageOverlay").removeClass("visible");
37			jQuery("body").removeClass("overlayOn");
38			container.className = container.className.replace( ' toggled', '' );
39			button.attr( 'aria-expanded', 'false' );
40			menu.setAttribute( 'aria-expanded', 'false' );
41		} else {
42			jQuery("body").addClass("leftNavOpen");
43			jQuery(".menuPageOverlay").addClass("visible");
44			jQuery("body").addClass("overlayOn");
45			container.className += ' toggled';
46			button.attr( 'aria-expanded', 'true' );
47			menu.setAttribute( 'aria-expanded', 'true' );
48		}
49	});
50
51	// MOBILE FOOTER NAV
52	jQuery(".footer-navigation > ul > li > a").on("click",function(e){
53		if(jQuery(window).width() < 700) {
54			e.preventDefault();
55			if(!jQuery(this).hasClass("focus")){
56				jQuery(".footer-navigation > ul > li > a").removeClass("focus");
57				jQuery(this).addClass("focus");
58			}
59		}
60	});
61	// END MOBILE FOOTER NAV
62
63
64	// kenric:future code to handle closing menus by clicking outside them
65	// jQuery("html").click(function() {
66	// 	if(jQuery("body").is('.leftNavOpen, .myColorsOpen')) {
67	// 		jQuery(".menuPageOverlay").removeClass("visible");
68	// 		jQuery("body").removeClass("leftNavOpen");
69	// 		jQuery("body").removeClass("myColorsOpen");
70	// 		jQuery(".side-navigation").removeClass("toggled");
71	// 		button.attr( 'aria-expanded', 'false' );
72	// 	}
73	// });
74
75	// kenric:close side menus by clicking on page overlay
76	jQuery(".menuPageOverlay").click(function() {
77		jQuery(".menuPageOverlay").removeClass("visible");
78		jQuery("body").removeClass("overlayOn");
79		jQuery("body").removeClass("leftNavOpen");
80		jQuery(".side-navigation").removeClass("toggled");
81		button.attr( 'aria-expanded', 'false' );
82		jQuery(".tpsDropDown").removeClass("open");
83	});
84
85	// Get all the link elements within the menu.
86	links    = menu.getElementsByTagName( 'a' );
87	subMenus = menu.getElementsByTagName( 'ul' );
88
89	// Set menu items with submenus to aria-haspopup="true".
90	for ( i = 0, len = subMenus.length; i < len; i++ ) {
91		subMenus[i].parentNode.setAttribute( 'aria-haspopup', 'true' );
92	}
93
94	// Each time a menu link is focused or blurred, toggle focus.
95	for ( i = 0, len = links.length; i < len; i++ ) {
96		links[i].addEventListener( 'focus', toggleFocus, true );
97		links[i].addEventListener( 'blur', toggleFocus, true );
98	}
99
100	/**
101	 * Sets or removes .focus class on an element.
102	 */
103	function toggleFocus() {
104		var self = this;
105
106		// Move up through the ancestors of the current link until we hit .nav-menu.
107		while ( -1 === self.className.indexOf( 'nav-menu' ) ) {
108
109			// On li elements toggle the class .focus.
110			if ( 'li' === self.tagName.toLowerCase() ) {
111				if ( -1 !== self.className.indexOf( 'focus' ) ) {
112					self.className = self.className.replace( ' focus', '' );
113				} else {
114					self.className += ' focus';
115				}
116			}
117
118			self = self.parentElement;
119		}
120	}
121
122	/**
123	 * Toggles `focus` class to allow submenu access on tablets.
124	 */
125	( function( container ) {
126		var touchStartFn, i,
127			parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
128
129		if ( 'ontouchstart' in window ) {
130			touchStartFn = function( e ) {
131				var menuItem = this.parentNode, i;
132
133				if ( ! menuItem.classList.contains( 'focus' ) ) {
134					e.preventDefault();
135					for ( i = 0; i < menuItem.parentNode.children.length; ++i ) {
136						if ( menuItem === menuItem.parentNode.children[i] ) {
137							continue;
138						}
139						menuItem.parentNode.children[i].classList.remove( 'focus' );
140					}
141					menuItem.classList.add( 'focus' );
142				} else {
143					menuItem.classList.remove( 'focus' );
144				}
145			};
146
147			for ( i = 0; i < parentLink.length; ++i ) {
148				parentLink[i].addEventListener( 'touchstart', touchStartFn, false );
149			}
150		}
151	}( container ) );
152} )();