/**
* navigation.js
*
* Handles toggling the navigation menu for small screens.
*/
( function() {
var container, button, menu, links, i, len;
brm = document.getElementsByClassName( 'better-responsive-menu' )[0];
container = document.getElementById( 'site-navigation' );
if ( ! container || brm ) {
return;
}
button = container.getElementsByTagName( 'h4' )[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 ( -1 !== container.className.indexOf( 'main-small-navigation' ) ) {
container.className = container.className.replace( 'main-small-navigation', 'main-navigation' );
} else {
container.className = container.className.replace( 'main-navigation', 'main-small-navigation' );
}
};
// 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;
}
}
} )();
jQuery(document).ready(function() {
jQuery('.better-responsive-menu #site-navigation .menu-item-has-children').append(' ');
jQuery('.better-responsive-menu #site-navigation .sub-toggle').click(function() {
jQuery(this).parent('.menu-item-has-children').children('ul.sub-menu').first().slideToggle('1000');
jQuery(this).children('').first().toggleClass('');
jQuery(this).toggleClass('active');
});
});
// Show Submenu on click on touch enabled deviced
( function () {
var container;
container = document.getElementById( 'site-navigation' );
/**
* Toggles `focus` class to allow submenu access on tablets.
*/
( function( container ) {
var touchStartFn, i,
parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
if ( 'ontouchstart' in window ) {
touchStartFn = function( e ) {
var menuItem = this.parentNode, i;
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 ) );
} ) ();