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"use strict";
if (window.NodeList && !NodeList.prototype.forEach) {
NodeList.prototype.forEach = function (callback, thisArg) {
thisArg = thisArg || window;
for (var i = 0; i < this.length; i++) {
callback.call(thisArg, this[i], i, this);
}
};
}
var sydney = sydney || {};
/**
* Handles toggling the navigation menu for small screens and enables TAB key
* navigation support for dropdown menus.
*/
sydney.navigation = {
init: function() {
var siteNavigation = document.getElementById( 'mainnav' );
const offCanvas = document.getElementsByClassName( 'sydney-offcanvas-menu' )[0];
// Return early if the navigation don't exist.
if ( ! siteNavigation ) {
return;
}
//Toggle submenus
var submenuToggles = siteNavigation.querySelectorAll( '.dropdown-symbol' );
for ( var submenuToggle of submenuToggles ) {
submenuToggle.addEventListener('keydown', function(e) {
var isTabPressed = (e.key === 'Enter' || e.keyCode === 13);
if (!isTabPressed) {
return;
}
e.preventDefault();
var parent = this.parentNode;
console.log(parent);
parent.getElementsByClassName( 'sub-menu' )[0].classList.toggle( 'toggled' );
});
}
const button = document.getElementsByClassName( 'menu-toggle' )[ 0 ];
const closeButton = document.getElementsByClassName( 'mobile-menu-close' )[ 0 ];
// Return early if the button don't exist.
if ( 'undefined' === typeof button ) {
return;
}
const menu = siteNavigation.getElementsByTagName( 'ul' )[ 0 ];
const mobileMenuClose = siteNavigation.getElementsByClassName( 'mobile-menu-close' )[ 0 ];
// Hide menu toggle button if menu is empty and return early.
if ( 'undefined' === typeof menu ) {
button.style.display = 'none';
return;
}
if ( ! menu.classList.contains( 'nav-menu' ) ) {
menu.classList.add( 'nav-menu' );
}
var focusableEls = offCanvas.querySelectorAll('a[href]:not([disabled]):not(.mobile-menu-close)');
var firstFocusableEl = focusableEls[0];
button.addEventListener( 'click', function(e) {
e.preventDefault();
button.classList.add( 'open' );
offCanvas.classList.add( 'toggled' );
document.body.classList.add( 'mobile-menu-visible' )
//Toggle submenus
var submenuToggles = offCanvas.querySelectorAll( '.dropdown-symbol' );
for ( var submenuToggle of submenuToggles ) {
submenuToggle.addEventListener( 'touchstart', submenuToggleHandler );
submenuToggle.addEventListener( 'click', submenuToggleHandler );
submenuToggle.addEventListener('keydown', function(e) {
var isTabPressed = (e.key === 'Enter' || e.keyCode === 13);
if (!isTabPressed) {
return;
}
e.preventDefault();
var parent = submenuToggle.parentNode.parentNode;
parent.getElementsByClassName( 'sub-menu' )[0].classList.toggle( 'toggled' );
});
}
//Trap focus inside modal
firstFocusableEl.focus();
} );
function submenuToggleHandler(e) {
e.preventDefault();
var parent = e.target.closest( 'li' );
parent.querySelector( '.sub-menu' ).classList.toggle( 'toggled' );
}
var focusableEls = offCanvas.querySelectorAll('a[href]:not([disabled])');
var firstFocusableEl = focusableEls[0];
var lastFocusableEl = focusableEls[focusableEls.length - 1];
var KEYCODE_TAB = 9;
lastFocusableEl.addEventListener('keydown', function(e) {
var isTabPressed = (e.key === 'Tab' || e.keyCode === KEYCODE_TAB);
if (!isTabPressed) {
return;
}
if ( e.shiftKey ) /* shift + tab */ {
} else /* tab */ {
firstFocusableEl.focus();
}
});
closeButton.addEventListener( 'click', function(e) {
e.preventDefault();
button.focus();
button.classList.remove( 'open' );
offCanvas.classList.remove( 'toggled' );
document.body.classList.remove( 'mobile-menu-visible' );
} );
// Get all the link elements within the menu.
const links = menu.getElementsByTagName( 'a' );
// Get all the link elements with children within the menu.
const linksWithChildren = menu.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
// Toggle focus each time a menu link is focused or blurred.
for ( const link of links ) {
link.addEventListener( 'focus', toggleFocus, true );
link.addEventListener( 'blur', toggleFocus, true );
}
// Toggle focus each time a menu link with children receive a touch event.
for ( const link of linksWithChildren ) {
link.addEventListener( 'touchstart', toggleFocus, false );
}
/**
* Sets or removes .focus class on an element.
*/
function toggleFocus() {
if ( event.type === 'focus' || event.type === 'blur' ) {
let self = this;
// Move up through the ancestors of the current link until we hit .nav-menu.
while ( ! self.classList.contains( 'nav-menu' ) ) {
// On li elements toggle the class .focus.
if ( 'li' === self.tagName.toLowerCase() ) {
self.classList.toggle( 'focus' );
}
self = self.parentNode;
}
}
if ( event.type === 'touchstart' ) {
const menuItem = this.parentNode;
for ( const link of menuItem.parentNode.children ) {
if ( menuItem !== link ) {
link.classList.remove( 'focus' );
}
}
menuItem.classList.toggle( 'focus' );
}
}
},
};
/**
* Back to top
*/
sydney.backToTop = {
init: function() {
this.displayButton();
},
setup: function() {
const icon = document.getElementsByClassName( 'go-top' )[0];
if ( typeof(icon) != 'undefined' && icon != null ) {
var vertDist = window.pageYOffset;
if ( vertDist > 800 ) {
icon.classList.add( 'show' );
} else {
icon.classList.remove( 'show' );
}
icon.addEventListener( 'click', function() {
window.scrollTo({
top: 0,
left: 0,
behavior: 'smooth',
});
} );
}
},
displayButton: function() {
this.setup();
window.addEventListener( 'scroll', function() {
this.setup();
}.bind( this ) );
},
};
/**
* Remove preloader
*/
sydney.removePreloader = {
init: function() {
this.remove();
},
remove: function() {
const preloader = document.getElementsByClassName( 'preloader' )[0];
if ( typeof( preloader ) == 'undefined' && preloader == null ) {
return;
}
preloader.classList.add( 'disable' );
setTimeout(function(){ preloader.classList.add( 'hide' ); }, 600);
},
};
/**
* Sticky menu
*
* deprecated
*/
sydney.stickyMenu = {
init: function() {
this.headerClone();
window.addEventListener( 'resize', function() {
this.headerClone();
}.bind( this ) );
this.sticky();
window.addEventListener( 'scroll', function() {
this.sticky();
}.bind( this ) );
},
headerClone: function() {
const header = document.getElementsByClassName( 'site-header' )[0];
const headerClone = document.getElementsByClassName( 'header-clone' )[0];
if ( ( typeof( headerClone ) == 'undefined' && headerClone == null ) || ( typeof( header ) == 'undefined' && header == null ) ) {
return;
}
headerClone.style.height = header.offsetHeight + 'px';
},
sticky: function() {
const header = document.getElementsByClassName( 'site-header' )[0];
if ( typeof( header ) == 'undefined' && header == null ) {
return;
}
var vertDist = window.pageYOffset;
var elDist = header.offsetTop;
if ( vertDist >= elDist) {
header.classList.add( 'fixed' );
document.body.classList.add( 'siteScrolled' );
} else {
header.classList.remove( 'fixed' );
document.body.classList.remove( 'siteScrolled' );
}
if ( vertDist >= 107 ) {
header.classList.add( 'float-header' );
} else {
header.classList.remove( 'float-header' );
}
},
};
/**
* Sticky header
*/
sydney.stickyHeader = {
init: function() {
const sticky = document.getElementsByClassName( 'sticky-header' )[0],
body = document.getElementsByTagName( 'body' )[0];
if ( 'undefined' === typeof sticky ) {
return;
}
if ( sticky.classList.contains( 'sticky-scrolltop' ) ) {
var lastScrollTop = 0;
var elDist = sticky.offsetTop;
var adminBar = document.getElementsByClassName( 'admin-bar' )[0];
if ( typeof( adminBar ) != 'undefined' && adminBar != null ) {
var elDist = elDist + 32;
}
window.addEventListener( 'scroll', function() {
var scroll = window.pageYOffset || document.documentElement.scrollTop;
console.log( elDist, lastScrollTop );
if ( scroll < lastScrollTop ) {
sticky.classList.add( 'is-sticky' );
} else {
sticky.classList.remove( 'is-sticky' );
}
if ( lastScrollTop < elDist ) {
sticky.classList.remove( 'is-sticky' );
}
lastScrollTop = scroll <= 0 ? 0 : scroll;
}, false);
} else {
this.sticky();
window.addEventListener( 'scroll', function() {
this.sticky();
}.bind( this ) );
}
},
sticky: function() {
const sticky = document.getElementsByClassName( 'sticky-header' )[0];
if ( sticky.classList.contains( 'header_layout_1' ) || sticky.classList.contains( 'header_layout_2' ) ) {
var vertDist = window.pageYOffset;
var elDist = 0;
} else {
var vertDist = window.pageYOffset;
var elDist = sticky.offsetTop;
}
var adminBar = document.getElementsByClassName( 'admin-bar' )[0];
if ( typeof( adminBar ) != 'undefined' && adminBar != null ) {
var elDist = elDist + 32;
}
if ( vertDist > elDist ) {
sticky.classList.add( 'sticky-active' );
} else {
sticky.classList.remove( 'sticky-active' );
}
}
};
/**
* Header search
*/
sydney.headerSearch = {
init: function() {
var self = this;
var button = document.querySelectorAll( '.header-search' );
var form = window.matchMedia('(max-width: 1024px)').matches ? document.querySelector( '#masthead-mobile .header-search-form' ) : document.querySelector( '#masthead .header-search-form' );
if ( button.length === 0 ) {
return;
}
var searchInput = form.getElementsByClassName('search-field')[0];
var searchBtn = form.getElementsByClassName('search-submit')[0];
for ( var buttonEl of button ) {
buttonEl.addEventListener( 'click', function(e){
e.preventDefault();
// Hide other search icons
if( button.length > 1 ) {
for ( var btn of button ) {
btn.classList.toggle( 'hide' );
}
}
form.classList.toggle( 'active' );
e.target.closest( '.header-search' ).getElementsByClassName( 'icon-search' )[0].classList.toggle( 'active' );
e.target.closest( '.header-search' ).getElementsByClassName( 'icon-cancel' )[0].classList.toggle( 'active' );
e.target.closest( '.header-search' ).classList.add( 'active' );
e.target.closest( '.header-search' ).classList.remove( 'hide' );
searchInput.focus();
if( e.target.closest( '.sydney-offcanvas-menu' ) !== null ) {
e.target.closest( '.sydney-offcanvas-menu' ).classList.remove( 'toggled' );
}
} );
}
searchBtn.addEventListener('keydown', function(e) {
var isTabPressed = (e.key === 'Tab' || e.keyCode === KEYCODE_TAB);
if (!isTabPressed) {
return;
}
form.classList.remove( 'active' );
// Back buttons to default state
self.backButtonsToDefaultState( button );
button.focus();
});
return this;
},
backButtonsToDefaultState: function( button ) {
for ( var btn of button ) {
btn.classList.remove( 'hide' );
btn.querySelector( '.icon-cancel' ).classList.remove( 'active' );
btn.querySelector( '.icon-search' ).classList.add( 'active' );
}
}
};
/**
* Mobile menu
*/
sydney.mobileMenu = {
init: function() {
this.menu();
window.addEventListener( 'resize', function() {
this.menu();
}.bind( this ) );
},
menu: function() {
if ( window.matchMedia( "(max-width: 1024px)" ).matches ) {
const mobileMenu = document.getElementsByClassName( 'mainnav' )[0];
const menuToggle = document.getElementsByClassName( 'btn-menu' )[0];
mobileMenu.setAttribute( 'id', 'mainnav-mobi' );
mobileMenu.classList.add( 'syd-hidden' );
var itemsWithChildren = mobileMenu.querySelectorAll( '.menu-item-has-children' );
const svgSubmenu = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path d="M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z"/></svg>';
itemsWithChildren.forEach(
function(currentValue, currentIndex, listObj) {
currentValue.getElementsByTagName( 'ul' )[0].style.display = 'none';
currentValue.getElementsByTagName( 'a' )[0].insertAdjacentHTML('beforeend', '<span class="btn-submenu">' + svgSubmenu + '</span>');
},
'myThisArg'
);
this.toggle( menuToggle, mobileMenu );
const submenuToggles = mobileMenu.querySelectorAll( '.btn-submenu' );
submenuToggles.forEach(
function(currentValue, currentIndex, listObj) {
currentValue.addEventListener( 'click', function(e) {
e.preventDefault();
var parent = currentValue.parentNode.parentNode;
parent.getElementsByClassName( 'sub-menu' )[0].classList.toggle( 'toggled' );
} );
},
'myThisArg'
);
} else {
const mobile = document.getElementById( 'mainnav-mobi' );
if ( typeof( mobile ) != 'undefined' && mobile != null ) {
mobile.setAttribute( 'id', 'mainnav' );
mobile.classList.remove( 'toggled' );
const submenuToggles = mobile.querySelectorAll( '.btn-submenu' );
submenuToggles.forEach(
function(currentValue, currentIndex, listObj) {
currentValue.remove();
},
'myThisArg'
);
}
}
},
toggle: function( menuToggle, mobileMenu ) {
if ( typeof( menuToggle ) == 'undefined' && menuToggle == null ) {
return;
}
menuToggle.addEventListener( 'click', function(e) {
e.preventDefault();
if ( mobileMenu.classList.contains( 'toggled' ) ) {
mobileMenu.classList.remove( 'toggled' );
} else {
mobileMenu.classList.add( 'toggled' );
}
e.stopImmediatePropagation()
} );
},
submenuToggle: function( submenuToggle ) {
submenuToggle.addEventListener( 'click', function(e) {
e.preventDefault();
var parent = submenuToggle.parentNode.parentNode;
parent.getElementsByClassName( 'sub-menu' )[0].classList.toggle( 'toggled' );
} );
},
};
/**
* DOM ready
*/
function sydneyDomReady( fn ) {
if ( typeof fn !== 'function' ) {
return;
}
if ( document.readyState === 'interactive' || document.readyState === 'complete' ) {
return fn();
}
document.addEventListener( 'DOMContentLoaded', fn, false );
}
sydneyDomReady( function() {
sydney.backToTop.init();
sydney.removePreloader.init();
sydney.stickyMenu.init();
sydney.mobileMenu.init();
sydney.navigation.init();
sydney.stickyHeader.init();
sydney.headerSearch.init();
} );
// Vanilla version of FitVids
// Still licencened under WTFPL
window.addEventListener("load", function() {
(function(window, document, undefined) {
"use strict";
// List of Video Vendors embeds you want to support
var players = ['iframe[src*="youtube.com"]', 'iframe[src*="vimeo.com"]'];
// Select videos
var fitVids = document.querySelectorAll(players.join(","));
// If there are videos on the page...
if (fitVids.length) {
// Loop through videos
for (var i = 0; i < fitVids.length; i++) {
// Get Video Information
var fitVid = fitVids[i];
var width = fitVid.getAttribute("width");
var height = fitVid.getAttribute("height");
var aspectRatio = height / width;
var parentDiv = fitVid.parentNode;
// Wrap it in a DIV
var div = document.createElement("div");
div.className = "fitVids-wrapper";
div.style.paddingBottom = aspectRatio * 100 + "%";
parentDiv.insertBefore(div, fitVid);
fitVid.remove();
div.appendChild(fitVid);
// Clear height/width from fitVid
fitVid.removeAttribute("height");
fitVid.removeAttribute("width");
}
}
})(window, document);
});
/**
* Support for isotope + lazyload from third party plugins
*/
window.addEventListener("load", function() {
if(
typeof Isotope !== 'undefined' &&
(
typeof lazySizes !== 'undefined' || // Autoptimize and others
typeof lazyLoadOptions !== 'undefined' || // Lazy Load (by WP Rocket)
typeof a3_lazyload_extend_params !== 'undefined' // a3 Lazy Load
)
) {
const isotopeContainer = document.querySelectorAll( '.isotope-container' );
if( isotopeContainer.length ) {
isotopeContainer.forEach(
function(container) {
const images = container.querySelectorAll( '.isotope-item img[data-lazy-src], .isotope-item img[data-src]' );
if( images.length ) {
images.forEach(function(image){
if( image !== null ) {
image.addEventListener( 'load', function(){
// Currently the isotope container always is a jQuery object
jQuery( container ).isotope('layout');
} );
}
}, 'myThisArg');
}
},
'myThisArg'
);
}
}
});