diff options
Diffstat (limited to 'assets/js/unminified/navigation.js')
| -rw-r--r-- | assets/js/unminified/navigation.js | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/assets/js/unminified/navigation.js b/assets/js/unminified/navigation.js new file mode 100644 index 0000000..8504f19 --- /dev/null +++ b/assets/js/unminified/navigation.js @@ -0,0 +1,595 @@ +/**
+ * File navigation.js
+ *
+ * Handles toggling the navigation menu for small screens and enables tab
+ * support for dropdown menus.
+ *
+ * @package Astra
+ */
+
+/**
+ * Get all of an element's parent elements up the DOM tree
+ *
+ * @param {Node} elem The element.
+ * @param {String} selector Selector to match against [optional].
+ * @return {Array} The parent elements.
+ */
+var astraGetParents = function ( elem, selector ) {
+
+ // Element.matches() polyfill.
+ if ( ! Element.prototype.matches) {
+ Element.prototype.matches =
+ Element.prototype.matchesSelector ||
+ Element.prototype.mozMatchesSelector ||
+ Element.prototype.msMatchesSelector ||
+ Element.prototype.oMatchesSelector ||
+ Element.prototype.webkitMatchesSelector ||
+ function(s) {
+ var matches = (this.document || this.ownerDocument).querySelectorAll( s ),
+ i = matches.length;
+ while (--i >= 0 && matches.item( i ) !== this) {}
+ return i > -1;
+ };
+ }
+
+ // Setup parents array.
+ var parents = [];
+
+ // Get matching parent elements.
+ for ( ; elem && elem !== document; elem = elem.parentNode ) {
+
+ // Add matching parents to array.
+ if ( selector ) {
+ if ( elem.matches( selector ) ) {
+ parents.push( elem );
+ }
+ } else {
+ parents.push( elem );
+ }
+ }
+ return parents;
+};
+
+/**
+ * Deprecated: Get all of an element's parent elements up the DOM tree
+ *
+ * @param {Node} elem The element.
+ * @param {String} selector Selector to match against [optional].
+ * @return {Array} The parent elements.
+ */
+var getParents = function ( elem, selector ) {
+ console.warn( 'getParents() function has been deprecated since version 2.5.0 or above of Astra Theme and will be removed in the future. Use astraGetParents() instead.' );
+ astraGetParents( elem, selector );
+}
+
+/**
+ * Toggle Class funtion
+ *
+ * @param {Node} elem The element.
+ * @param {String} selector Selector to match against [optional].
+ * @return {Array} The parent elements.
+ */
+var astraToggleClass = function ( el, className ) {
+ if ( el.classList.contains( className ) ) {
+ el.classList.remove( className );
+ } else {
+ el.classList.add( className );
+ }
+};
+
+/**
+ * Deprecated: Toggle Class funtion
+ *
+ * @param {Node} elem The element.
+ * @param {String} selector Selector to match against [optional].
+ * @return {Array} The parent elements.
+ */
+var toggleClass = function ( el, className ) {
+ console.warn( 'toggleClass() function has been deprecated since version 2.5.0 or above of Astra Theme and will be removed in the future. Use astraToggleClass() instead.' );
+ astraToggleClass( el, className );
+};
+
+// CustomEvent() constructor functionality in Internet Explorer 9 and higher.
+(function () {
+
+ if (typeof window.CustomEvent === "function") return false;
+ function CustomEvent(event, params) {
+ params = params || { bubbles: false, cancelable: false, detail: undefined };
+ var evt = document.createEvent('CustomEvent');
+ evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
+ return evt;
+ }
+ CustomEvent.prototype = window.Event.prototype;
+ window.CustomEvent = CustomEvent;
+})();
+
+/**
+ * Trigget custom JS Event.
+ *
+ * @since 1.4.6
+ *
+ * @link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent
+ * @param {Node} el Dom Node element on which the event is to be triggered.
+ * @param {Node} typeArg A DOMString representing the name of the event.
+ * @param {String} A CustomEventInit dictionary, having the following fields:
+ * "detail", optional and defaulting to null, of type any, that is an event-dependent value associated with the event.
+ */
+var astraTriggerEvent = function astraTriggerEvent( el, typeArg ) {
+ var customEventInit =
+ arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+ var event = new CustomEvent(typeArg, customEventInit);
+ el.dispatchEvent(event);
+};
+
+( function() {
+
+ var menu_toggle_all = document.querySelectorAll( '.main-header-menu-toggle' );
+ var menu_click_listeners = {};
+
+ /* Add break point Class and related trigger */
+ var updateHeaderBreakPoint = function () {
+
+ // Content overrflowing out of screen can give incorrect window.innerWidth.
+ // Adding overflow hidden and then calculating the window.innerWidth fixes the problem.
+ var originalOverflow = document.querySelector('body').style.overflow;
+ document.querySelector('body').style.overflow = 'hidden';
+ var ww = window.innerWidth;
+ document.querySelector('body').style.overflow = originalOverflow;
+
+ var break_point = astra.break_point,
+ headerWrap = document.querySelectorAll('.main-header-bar-wrap');
+
+ if (headerWrap.length > 0) {
+ for (var i = 0; i < headerWrap.length; i++) {
+
+ if (headerWrap[i].tagName == 'DIV' && headerWrap[i].classList.contains('main-header-bar-wrap')) {
+ if (ww > break_point) {
+ //remove menu toggled class.
+ if (null != menu_toggle_all[i]) {
+ menu_toggle_all[i].classList.remove('toggled');
+ }
+ document.body.classList.remove("ast-header-break-point");
+ document.body.classList.add("ast-desktop");
+ astraTriggerEvent(document.body, "astra-header-responsive-enabled");
+
+ } else {
+
+ document.body.classList.add("ast-header-break-point");
+ document.body.classList.remove("ast-desktop");
+ astraTriggerEvent(document.body, "astra-header-responsive-disabled")
+ }
+ }
+ }
+ }
+ }
+
+ updateHeaderBreakPoint();
+
+ AstraToggleSubMenu = function() {
+ var parent_li = this.parentNode;
+ if (parent_li.classList.contains('ast-submenu-expanded') && document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link")) {
+ if (!this.classList.contains('ast-menu-toggle')) {
+ var link = parent_li.querySelector('a').getAttribute('href');
+ if ('' !== link || '#' !== link) {
+ window.location = link;
+ }
+ }
+ }
+
+ var parent_li_child = parent_li.querySelectorAll('.menu-item-has-children');
+ for (var j = 0; j < parent_li_child.length; j++) {
+
+ parent_li_child[j].classList.remove('ast-submenu-expanded');
+ var parent_li_child_sub_menu = parent_li_child[j].querySelector('.sub-menu, .children');
+ if( null !== parent_li_child_sub_menu ) {
+ parent_li_child_sub_menu.style.display = 'none';
+ }
+ }
+
+ var parent_li_sibling = parent_li.parentNode.querySelectorAll('.menu-item-has-children');
+ for (var j = 0; j < parent_li_sibling.length; j++) {
+
+ if (parent_li_sibling[j] != parent_li) {
+
+ parent_li_sibling[j].classList.remove('ast-submenu-expanded');
+ var all_sub_menu = parent_li_sibling[j].querySelectorAll('.sub-menu');
+ for (var k = 0; k < all_sub_menu.length; k++) {
+ all_sub_menu[k].style.display = 'none';
+ }
+ }
+ }
+
+ if (parent_li.classList.contains('menu-item-has-children') ) {
+ astraToggleClass(parent_li, 'ast-submenu-expanded');
+ if (parent_li.classList.contains('ast-submenu-expanded')) {
+ parent_li.querySelector('.sub-menu').style.display = 'block';
+ } else {
+ parent_li.querySelector('.sub-menu').style.display = 'none';
+ }
+ }
+ };
+
+ AstraNavigationMenu = function( parentList ) {
+ console.warn( 'AstraNavigationMenu() function has been deprecated since version 1.6.5 or above of Astra Theme and will be removed in the future.' );
+ };
+
+ AstraToggleMenu = function( astra_menu_toggle ) {
+ console.warn('AstraToggleMenu() function has been deprecated since version 1.6.5 or above of Astra Theme and will be removed in the future. Use AstraToggleSubMenu() instead.');
+
+ // Add Eventlisteners for Submenu.
+ if (astra_menu_toggle.length > 0) {
+ for (var i = 0; i < astra_menu_toggle.length; i++) {
+ astra_menu_toggle[i].addEventListener('click', AstraToggleSubMenu, false);
+ }
+ }
+ };
+
+ AstraToggleSetup = function () {
+ var __main_header_all = document.querySelectorAll('.main-header-bar-navigation');
+
+ if (menu_toggle_all.length > 0) {
+
+ for (var i = 0; i < menu_toggle_all.length; i++) {
+
+ menu_toggle_all[i].setAttribute('data-index', i);
+
+ if ( ! menu_click_listeners[i] ) {
+ menu_click_listeners[i] = menu_toggle_all[i];
+ menu_toggle_all[i].addEventListener('click', astraNavMenuToggle, false);
+ }
+
+ if ('undefined' !== typeof __main_header_all[i]) {
+
+ if (document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link")) {
+ var astra_menu_toggle = __main_header_all[i].querySelectorAll('.ast-header-break-point .main-header-menu .menu-item-has-children > .menu-link, .ast-header-break-point ul.main-header-menu .ast-menu-toggle');
+ } else {
+ var astra_menu_toggle = __main_header_all[i].querySelectorAll('ul.main-header-menu .ast-menu-toggle');
+ }
+
+ // Add Eventlisteners for Submenu.
+ if (astra_menu_toggle.length > 0) {
+ for (var j = 0; j < astra_menu_toggle.length; j++) {
+ astra_menu_toggle[j].addEventListener('click', AstraToggleSubMenu, false);
+ }
+ }
+
+ }
+ }
+ }
+ };
+
+ astraNavMenuToggle = function ( event ) {
+ event.preventDefault();
+ var __main_header_all = document.querySelectorAll('.main-header-bar-navigation');
+ var event_index = this.getAttribute('data-index');
+
+ if ('undefined' === typeof __main_header_all[event_index]) {
+ return false;
+ }
+
+ var menuHasChildren = __main_header_all[event_index].querySelectorAll('.menu-item-has-children');
+ for (var i = 0; i < menuHasChildren.length; i++) {
+ menuHasChildren[i].classList.remove('ast-submenu-expanded');
+ var menuHasChildrenSubMenu = menuHasChildren[i].querySelectorAll('.sub-menu');
+ for (var j = 0; j < menuHasChildrenSubMenu.length; j++) {
+ menuHasChildrenSubMenu[j].style.display = 'none';
+ }
+ }
+
+ var menu_class = this.getAttribute('class') || '';
+
+ if ( menu_class.indexOf('main-header-menu-toggle') !== -1 ) {
+ astraToggleClass(__main_header_all[event_index], 'toggle-on');
+ astraToggleClass(menu_toggle_all[event_index], 'toggled');
+ if (__main_header_all[event_index].classList.contains('toggle-on')) {
+ __main_header_all[event_index].style.display = 'block';
+ document.body.classList.add("ast-main-header-nav-open");
+ } else {
+ __main_header_all[event_index].style.display = '';
+ document.body.classList.remove("ast-main-header-nav-open");
+ }
+ }
+ };
+
+ document.body.addEventListener("astra-header-responsive-enabled", function () {
+
+ var __main_header_all = document.querySelectorAll('.main-header-bar-navigation');
+
+ if (__main_header_all.length > 0) {
+
+ for (var i = 0; i < __main_header_all.length; i++) {
+ if (null != __main_header_all[i]) {
+ __main_header_all[i].classList.remove('toggle-on');
+ __main_header_all[i].style.display = '';
+ }
+
+ var sub_menu = __main_header_all[i].getElementsByClassName('sub-menu');
+ for (var j = 0; j < sub_menu.length; j++) {
+ sub_menu[j].style.display = '';
+ }
+ var child_menu = __main_header_all[i].getElementsByClassName('children');
+ for (var k = 0; k < child_menu.length; k++) {
+ child_menu[k].style.display = '';
+ }
+
+ var searchIcons = __main_header_all[i].getElementsByClassName('ast-search-menu-icon');
+ for (var l = 0; l < searchIcons.length; l++) {
+ searchIcons[l].classList.remove('ast-dropdown-active');
+ searchIcons[l].style.display = '';
+ }
+ }
+ }
+ }, false);
+
+ window.addEventListener('resize', function () {
+ // Skip resize event when keyboard display event triggers on devices.
+ if( 'INPUT' !== document.activeElement.tagName ) {
+ updateHeaderBreakPoint();
+ AstraToggleSetup();
+ }
+ });
+
+ document.addEventListener('DOMContentLoaded', function () {
+ AstraToggleSetup();
+ /**
+ * Navigation Keyboard Navigation.
+ */
+ var container, count;
+
+ container = document.querySelectorAll( '.navigation-accessibility' );
+
+ for ( count = 0; count <= container.length - 1; count++ ) {
+ if ( container[count] ) {
+ navigation_accessibility( container[count] );
+ }
+ }
+ });
+
+
+ var get_browser = function () {
+ var ua = navigator.userAgent,tem,M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
+ if(/trident/i.test(M[1])) {
+ tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
+ return;
+ }
+ if( 'Chrome' === M[1] ) {
+ tem = ua.match(/\bOPR|Edge\/(\d+)/)
+ if(tem != null) {
+ return;
+ }
+ }
+ M = M[2]? [M[1], M[2]]: [navigator.appName, navigator.appVersion, '-?'];
+ if((tem = ua.match(/version\/(\d+)/i)) != null) {
+ M.splice(1,1,tem[1]);
+ }
+
+ var bodyElement = document.body;
+ if( 'Safari' === M[0] && M[1] < 11 ) {
+ bodyElement.classList.add( "ast-safari-browser-less-than-11" );
+ }
+ }
+
+ get_browser();
+
+ /* Search Script */
+ var SearchIcons = document.getElementsByClassName( 'astra-search-icon' );
+ for (var i = 0; i < SearchIcons.length; i++) {
+
+ SearchIcons[i].onclick = function(event) {
+ if ( this.classList.contains( 'slide-search' ) ) {
+ event.preventDefault();
+ var sibling = this.parentNode.parentNode.parentNode.querySelector( '.ast-search-menu-icon' );
+ if ( ! sibling.classList.contains( 'ast-dropdown-active' ) ) {
+ sibling.classList.add( 'ast-dropdown-active' );
+ sibling.querySelector( '.search-field' ).setAttribute('autocomplete','off');
+ setTimeout(function() {
+ sibling.querySelector( '.search-field' ).focus();
+ },200);
+ } else {
+ var searchTerm = sibling.querySelector( '.search-field' ).value || '';
+ if( '' !== searchTerm ) {
+ sibling.querySelector( '.search-form' ).submit();
+ }
+ sibling.classList.remove( 'ast-dropdown-active' );
+ }
+ }
+ }
+ }
+
+ /* Hide Dropdown on body click*/
+ document.body.onclick = function( event ) {
+ if ( typeof event.target.classList !== 'undefined' ) {
+ if ( ! event.target.classList.contains( 'ast-search-menu-icon' ) && astraGetParents( event.target, '.ast-search-menu-icon' ).length === 0 && astraGetParents( event.target, '.ast-search-icon' ).length === 0 ) {
+ var dropdownSearchWrap = document.getElementsByClassName( 'ast-search-menu-icon' );
+ for (var i = 0; i < dropdownSearchWrap.length; i++) {
+ dropdownSearchWrap[i].classList.remove( 'ast-dropdown-active' );
+ }
+ }
+ }
+ }
+
+ /**
+ * Navigation Keyboard Navigation.
+ */
+ function navigation_accessibility( container ) {
+ if ( ! container ) {
+ return;
+ }
+
+ var button = container.getElementsByTagName( 'button' )[0];
+ if ( 'undefined' === typeof button ) {
+ button = container.getElementsByTagName( 'a' )[0];
+ if ( 'undefined' === typeof button ) {
+ return;
+ }
+ }
+
+ var 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;
+ }
+
+ menu.setAttribute( 'aria-expanded', 'false' );
+ if ( -1 === menu.className.indexOf( 'nav-menu' ) ) {
+ menu.className += ' nav-menu';
+ }
+
+ button.onclick = function() {
+ if ( -1 !== container.className.indexOf( 'toggled' ) ) {
+ container.className = container.className.replace( ' toggled', '' );
+ button.setAttribute( 'aria-expanded', 'false' );
+ menu.setAttribute( 'aria-expanded', 'false' );
+ } else {
+ container.className += ' toggled';
+ button.setAttribute( 'aria-expanded', 'true' );
+ menu.setAttribute( 'aria-expanded', 'true' );
+ }
+ };
+
+ // Get all the link elements within the menu.
+ var links = menu.getElementsByTagName( 'a' );
+ var subMenus = menu.getElementsByTagName( 'ul' );
+
+
+ // Set menu items with submenus to aria-haspopup="true".
+ for ( var i = 0, len = subMenus.length; i < len; i++ ) {
+ subMenus[i].parentNode.setAttribute( 'aria-haspopup', 'true' );
+ }
+
+ // 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', toggleBlurFocus, true );
+ links[i].addEventListener( 'click', toggleClose, true );
+ }
+ }
+
+ /**
+ * Close the Toggle Menu on Click on hash (#) link.
+ *
+ * @since 1.3.2
+ * @return void
+ */
+ function toggleClose( )
+ {
+ var self = this || '',
+ hash = '#';
+
+ if( self && ! self.classList.contains('astra-search-icon') ) {
+ var link = new String( self );
+ if( link.indexOf( hash ) !== -1 ) {
+ var link_parent = self.parentNode;
+ if ( document.body.classList.contains('ast-header-break-point') && ! ( document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link") && link_parent.classList.contains("menu-item-has-children") ) ) {
+
+ /* Close Main Header Menu */
+ var main_header_menu_toggle = document.querySelector( '.main-header-menu-toggle' );
+ main_header_menu_toggle.classList.remove( 'toggled' );
+
+ var main_header_bar_navigation = document.querySelector( '.main-header-bar-navigation' );
+ main_header_bar_navigation.classList.remove( 'toggle-on' );
+
+ main_header_bar_navigation.style.display = 'none';
+
+ /* Close Below Header Menu */
+ var before_header_menu_toggle = document.querySelector( '.menu-below-header-toggle' );
+ var before_header_bar_navigation = document.querySelector( '.ast-below-header' );
+ var before_header_bar = document.querySelector( '.ast-below-header-actual-nav' );
+
+ if ( before_header_menu_toggle && before_header_bar_navigation && before_header_bar ) {
+ before_header_menu_toggle.classList.remove( 'toggled' );
+ before_header_bar_navigation.classList.remove( 'toggle-on' );
+ before_header_bar.style.display = 'none';
+ }
+
+ /* Close After Header Menu */
+ var after_header_menu_toggle = document.querySelector( '.menu-above-header-toggle' );
+ var after_header_bar_navigation = document.querySelector( '.ast-above-header' );
+ var after_header_bar = document.querySelector( '.ast-above-header-navigation' );
+
+ if ( after_header_menu_toggle && after_header_bar_navigation && after_header_bar ) {
+ after_header_menu_toggle.classList.remove( 'toggled' );
+ after_header_bar_navigation.classList.remove( 'toggle-on' );
+ after_header_bar.style.display = 'none';
+ }
+
+ astraTriggerEvent( document.querySelector('body'), 'astraMenuHashLinkClicked' );
+ } else {
+ 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', '' );
+ }
+ }
+ self = self.parentElement;
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Sets or removes .focus class on an element on focus.
+ */
+ 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;
+ }
+ }
+
+ /**
+ * Sets or removes .focus class on an element on blur.
+ */
+ function toggleBlurFocus() {
+ var self = this || '',
+ hash = '#';
+ var link = new String( self );
+ if( link.indexOf( hash ) !== -1 && document.body.classList.contains('ast-mouse-clicked') ) {
+ return;
+ }
+ // 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;
+ }
+ }
+
+ /* Add class if mouse clicked and remove if tab pressed */
+ if ( 'querySelector' in document && 'addEventListener' in window ) {
+ var body = document.body;
+
+ body.addEventListener( 'mousedown', function() {
+ body.classList.add( 'ast-mouse-clicked' );
+ } );
+
+ body.addEventListener( 'keydown', function() {
+ body.classList.remove( 'ast-mouse-clicked' );
+ } );
+ }
+
+} )();
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