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backup/wp/wp-content/themes/popularfx/js/navigation.js

@@ -0,0 +1,177 @@
+/**
+ * File navigation.js.
+ *
+ * Handles toggling the navigation menu for small screens and enables TAB key
+ * navigation support for dropdown menus.
+ */
+( function() {
+	var container, button, menu, links, i, len;
+
+	container = document.getElementById( 'site-navigation' );
+	if ( ! container ) {
+		return;
+	}
+
+	button = document.getElementsByClassName( 'menu-toggle' )[0];
+	if ( 'undefined' === typeof button ) {
+		return;
+	}
+
+	menu = container.getElementsByTagName( 'ul' )[0];
+
+	// Hide menu toggle button if menu is empty and return early.
+	if ( 'undefined' === typeof menu ) {
+		button.style.display = 'none';
+		return;
+	}
+
+	if ( -1 === menu.className.indexOf( 'nav-menu' ) ) {
+		menu.className += ' nav-menu';
+	}
+	
+	button.onclick = function() {
+		
+		if(container.classList.contains('hidden-mobile') == true){
+			container.className = container.className.replace( 'hidden-mobile', '' );	
+			
+      button.setAttribute( 'aria-expanded', 'false' );		
+		}else{
+			container.className += ' hidden-mobile';
+      button.setAttribute( 'aria-expanded', 'true' );
+			
+		}
+	};
+
+	// Close small menu when user clicks outside
+	document.addEventListener( 'click', function( event ) {
+		var isClickInside = container.contains( event.target );
+
+		if ( ! isClickInside ) {
+			container.className = container.className.replace( ' toggled', '' );
+			button.setAttribute( 'aria-expanded', 'false' );
+		}
+	} );
+
+	// Get all the link elements within the menu.
+	links = menu.getElementsByTagName( 'a' );
+
+	// Each time a menu link is focused or blurred, toggle focus.
+	for ( i = 0, len = links.length; i < len; i++ ) {
+		links[i].addEventListener( 'focus', toggleFocus, true );
+		links[i].addEventListener( 'blur', toggleFocus, true );
+	}
+
+	/**
+	 * Sets or removes .focus class on an element.
+	 */
+	function toggleFocus() {
+		var self = this;
+
+		// Move up through the ancestors of the current link until we hit .nav-menu.
+		while ( -1 === self.className.indexOf( 'nav-menu' ) ) {
+			// On li elements toggle the class .focus.
+			if ( 'li' === self.tagName.toLowerCase() ) {
+				if ( -1 !== self.className.indexOf( 'focus' ) ) {
+					self.className = self.className.replace( ' focus', '' );
+				} else {
+					self.className += ' focus';
+				}
+			}
+
+			self = self.parentElement;
+		}
+	}
+
+	/**
+	 * Toggles `focus` class to allow submenu access on tablets.
+	 */
+	( function() {
+		var touchStartFn,
+			parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
+
+		if ( 'ontouchstart' in window ) {
+			touchStartFn = function( e ) {
+				var menuItem = this.parentNode;
+
+				if ( ! menuItem.classList.contains( 'focus' ) ) {
+					e.preventDefault();
+					for ( i = 0; i < menuItem.parentNode.children.length; ++i ) {
+						if ( menuItem === menuItem.parentNode.children[i] ) {
+							continue;
+						}
+						menuItem.parentNode.children[i].classList.remove( 'focus' );
+					}
+					menuItem.classList.add( 'focus' );
+				} else {
+					menuItem.classList.remove( 'focus' );
+				}
+			};
+
+			for ( i = 0; i < parentLink.length; ++i ) {
+				parentLink[i].addEventListener( 'touchstart', touchStartFn, false );
+			}
+		}
+	}( container ) );
+}() );
+
+/**
+ * File skip-link-focus-fix.js.
+ *
+ * Helps with accessibility for keyboard only users.
+ *
+ * Learn more: https://git.io/vWdr2
+ */
+( function() {
+	var isIe = /(trident|msie)/i.test( navigator.userAgent );
+
+	if ( isIe && document.getElementById && window.addEventListener ) {
+		window.addEventListener( 'hashchange', function() {
+			var id = location.hash.substring( 1 ),
+				element;
+
+			if ( ! ( /^[A-z0-9_-]+$/.test( id ) ) ) {
+				return;
+			}
+
+			element = document.getElementById( id );
+
+			if ( element ) {
+				if ( ! ( /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) ) {
+					element.tabIndex = -1;
+				}
+
+				element.focus();
+			}
+		}, false );
+	}
+}() );
+
+jQuery(document).ready(function(){
+	
+	// Toggle Scroll to top icon
+	pfx_toggle_scroll_top();
+	
+	// Scroll handler
+	jQuery(window).on("scroll.scroll_top", function(){
+		pfx_toggle_scroll_top();
+	});
+	
+});
+
+// Scroll to TOP
+jQuery(document).on("click", "a.pfx-scroll-top", function(){
+	jQuery("html, body").animate({scrollTop : 0}, 700);
+});
+
+// Toggle Scroll to top icon
+function pfx_toggle_scroll_top(){
+	
+	var jEle = jQuery("a.pfx-scroll-top");
+	
+	if( jQuery(window).scrollTop() > 200){
+		jEle.fadeIn();
+		return;
+	}
+	
+	jEle.fadeOut();
+}