Initial commit
This commit is contained in:
Gitium
219
wp-content/themes/generatepress/js/menu.js
Normal file
219
wp-content/themes/generatepress/js/menu.js
Normal file
@ -0,0 +1,219 @@
|
||||
( function() {
|
||||
'use strict';
|
||||
|
||||
if ( 'querySelector' in document && 'addEventListener' in window ) {
|
||||
/**
|
||||
* matches() pollyfil
|
||||
* @see https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Browser_compatibility
|
||||
*/
|
||||
if ( ! Element.prototype.matches ) {
|
||||
Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
|
||||
}
|
||||
|
||||
/**
|
||||
* closest() pollyfil
|
||||
* @see https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Browser_compatibility
|
||||
*/
|
||||
if ( ! Element.prototype.closest ) {
|
||||
Element.prototype.closest = function( s ) {
|
||||
var el = this;
|
||||
var ancestor = this;
|
||||
if ( ! document.documentElement.contains( el ) ) {
|
||||
return null;
|
||||
}
|
||||
do {
|
||||
if ( ancestor.matches( s ) ) {
|
||||
return ancestor;
|
||||
}
|
||||
ancestor = ancestor.parentElement;
|
||||
} while ( ancestor !== null );
|
||||
return null;
|
||||
};
|
||||
}
|
||||
|
||||
var allNavToggles = document.querySelectorAll( '.menu-toggle' ),
|
||||
dropdownToggle = document.querySelectorAll( 'nav .dropdown-menu-toggle' ),
|
||||
navLinks = document.querySelectorAll( 'nav ul a' ),
|
||||
body = document.body,
|
||||
htmlEl = document.documentElement;
|
||||
|
||||
/**
|
||||
* Start mobile menu toggle.
|
||||
*
|
||||
* @param e The event.
|
||||
* @param _this The clicked item.
|
||||
*/
|
||||
var toggleNav = function( e, _this ) {
|
||||
if ( ! _this ) {
|
||||
var _this = this;
|
||||
}
|
||||
|
||||
if ( _this.getAttribute( 'data-nav' ) ) {
|
||||
var parentContainer = document.getElementById( _this.getAttribute( 'data-nav' ) );
|
||||
} else {
|
||||
var parentContainer = document.getElementById( _this.closest( 'nav' ).getAttribute( 'id' ) );
|
||||
}
|
||||
|
||||
var nav = parentContainer.getElementsByTagName( 'ul' )[0];
|
||||
|
||||
if ( parentContainer.classList.contains( 'toggled' ) ) {
|
||||
parentContainer.classList.remove( 'toggled' );
|
||||
htmlEl.classList.remove( 'mobile-menu-open' );
|
||||
nav.setAttribute( 'aria-hidden', 'true' );
|
||||
_this.setAttribute( 'aria-expanded', 'false' );
|
||||
|
||||
if ( body.classList.contains( 'dropdown-hover' ) ) {
|
||||
var dropdownItems = nav.querySelectorAll( 'li.menu-item-has-children' );
|
||||
for ( var i = 0; i < dropdownItems.length; i++ ) {
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).removeAttribute( 'tabindex' );
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).setAttribute( 'role', 'presentation' );
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).removeAttribute( 'aria-expanded' );
|
||||
}
|
||||
}
|
||||
} else {
|
||||
parentContainer.classList.add( 'toggled' );
|
||||
htmlEl.classList.add( 'mobile-menu-open' );
|
||||
nav.setAttribute( 'aria-hidden', 'false' );
|
||||
_this.setAttribute( 'aria-expanded', 'true' );
|
||||
|
||||
if ( body.classList.contains( 'dropdown-hover' ) ) {
|
||||
var dropdownItems = nav.querySelectorAll( 'li.menu-item-has-children' );
|
||||
for ( var i = 0; i < dropdownItems.length; i++ ) {
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).setAttribute( 'tabindex', '0' );
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).setAttribute( 'role', 'button' );
|
||||
dropdownItems[i].querySelector( '.dropdown-menu-toggle' ).setAttribute( 'aria-expanded', 'false' );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for ( var i = 0; i < allNavToggles.length; i++ ) {
|
||||
allNavToggles[i].addEventListener( 'click', toggleNav, false );
|
||||
}
|
||||
|
||||
/**
|
||||
* Open sub-menus
|
||||
*
|
||||
* @param e The event.
|
||||
* @param _this The clicked item.
|
||||
*/
|
||||
var toggleSubNav = function( e, _this ) {
|
||||
|
||||
if ( ! _this ) {
|
||||
var _this = this;
|
||||
}
|
||||
|
||||
if ( ( _this.closest( 'nav' ).classList.contains( 'toggled' ) || htmlEl.classList.contains( 'slide-opened' ) ) && ! body.classList.contains( 'dropdown-click' ) ) {
|
||||
e.preventDefault();
|
||||
var closestLi = _this.closest( 'li' );
|
||||
|
||||
var dropdownToggle = closestLi.querySelector( '.dropdown-menu-toggle' );
|
||||
if ( 'false' === dropdownToggle.getAttribute( 'aria-expanded' ) || ! dropdownToggle.getAttribute( 'aria-expanded' ) ) {
|
||||
dropdownToggle.setAttribute( 'aria-expanded', 'true' );
|
||||
} else {
|
||||
dropdownToggle.setAttribute( 'aria-expanded', 'false' );
|
||||
}
|
||||
|
||||
if ( closestLi.querySelector( '.sub-menu' ) ) {
|
||||
var subMenu = closestLi.querySelector( '.sub-menu' );
|
||||
} else {
|
||||
var subMenu = closestLi.querySelector( '.children' );
|
||||
}
|
||||
|
||||
closestLi.classList.toggle( 'sfHover' );
|
||||
subMenu.classList.toggle( 'toggled-on' );
|
||||
}
|
||||
|
||||
e.stopPropagation();
|
||||
}
|
||||
|
||||
for ( var i = 0; i < dropdownToggle.length; i++ ) {
|
||||
dropdownToggle[i].addEventListener( 'click', toggleSubNav, false );
|
||||
dropdownToggle[i].addEventListener( 'keypress', function( e ) {
|
||||
var key = e.which || e.keyCode;
|
||||
if (key === 13) { // 13 is enter
|
||||
toggleSubNav( e, this );
|
||||
}
|
||||
}, false );
|
||||
}
|
||||
|
||||
/**
|
||||
* Disable the mobile menu if our toggle isn't visible.
|
||||
* Makes it possible to style mobile item with .toggled class.
|
||||
*/
|
||||
var checkMobile = function() {
|
||||
for ( var i = 0; i < allNavToggles.length; i++ ) {
|
||||
if ( allNavToggles[i].offsetParent === null ) {
|
||||
var closestParent = allNavToggles[i].closest( 'nav' );
|
||||
|
||||
if ( closestParent && closestParent.classList.contains( 'toggled' ) ) {
|
||||
var closestNav = closestParent.getElementsByTagName( 'ul' )[0];
|
||||
var closestNavItems = closestNav.getElementsByTagName( 'li' );
|
||||
var closestSubMenus = closestNav.getElementsByTagName( 'ul' );
|
||||
|
||||
document.activeElement.blur();
|
||||
closestParent.classList.remove( 'toggled' );
|
||||
htmlEl.classList.remove( 'mobile-menu-open' );
|
||||
allNavToggles[i].setAttribute( 'aria-expanded', 'false' );
|
||||
|
||||
for ( var li = 0; li < closestNavItems.length; li++ ) {
|
||||
closestNavItems[li].classList.remove( 'sfHover' );
|
||||
}
|
||||
|
||||
for ( var sm = 0; sm < closestSubMenus.length; sm++ ) {
|
||||
closestSubMenus[sm].classList.remove( 'toggled-on' );
|
||||
}
|
||||
|
||||
if ( closestNav ) {
|
||||
closestNav.removeAttribute( 'aria-hidden' );
|
||||
}
|
||||
|
||||
if ( body.classList.contains( 'dropdown-hover' ) ) {
|
||||
var dropdownItems = closestParent.querySelectorAll( 'li.menu-item-has-children' );
|
||||
for ( var d = 0; d < dropdownItems.length; d++ ) {
|
||||
dropdownItems[d].querySelector( '.dropdown-menu-toggle' ).removeAttribute( 'tabindex' );
|
||||
dropdownItems[d].querySelector( '.dropdown-menu-toggle' ).setAttribute( 'role', 'presentation' );
|
||||
dropdownItems[d].querySelector( '.dropdown-menu-toggle' ).removeAttribute( 'aria-expanded' );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
window.addEventListener( 'resize', checkMobile, false );
|
||||
window.addEventListener( 'orientationchange', checkMobile, false );
|
||||
|
||||
if ( body.classList.contains( 'dropdown-hover' ) ) {
|
||||
/**
|
||||
* Do some essential things when menu items are clicked.
|
||||
*/
|
||||
for ( var i = 0; i < navLinks.length; i++ ) {
|
||||
navLinks[i].addEventListener( 'click', function( e ) {
|
||||
// Remove sfHover class if we're going to another site.
|
||||
if ( this.hostname !== window.location.hostname ) {
|
||||
document.activeElement.blur();
|
||||
}
|
||||
|
||||
var closest_nav = this.closest( 'nav' );
|
||||
if ( closest_nav.classList.contains( 'toggled' ) || htmlEl.classList.contains( 'slide-opened' ) ) {
|
||||
var url = this.getAttribute( 'href' );
|
||||
|
||||
// Open the sub-menu if the link has no destination
|
||||
if ( '#' == url || '' == url ) {
|
||||
e.preventDefault();
|
||||
var closestLi = this.closest( 'li' );
|
||||
closestLi.classList.toggle( 'sfHover' );
|
||||
var subMenu = closestLi.querySelector( '.sub-menu' );
|
||||
|
||||
if ( subMenu ) {
|
||||
subMenu.classList.toggle( 'toggled-on' );
|
||||
}
|
||||
}
|
||||
}
|
||||
}, false );
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
})();
|
||||
Reference in New Issue
Block a user