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@robincornett
Last active November 27, 2017 08:25
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Responsive menus for HTML5 Genesis themes. with updating skip links. The skip links must follow the pattern established in Genesis core.
<?php
//do not include the opening tag!
// Required Scripts and Styles
add_action( 'wp_enqueue_scripts', 'leaven_load_scripts', 15 );
function leaven_load_scripts() {
// Responsive Navigation
wp_enqueue_style( 'fontawesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css', array(), '4.3.0' );
wp_enqueue_script( 'leaven-responsive-menu', get_stylesheet_directory_uri() . '/js/responsive-menu.js', array( 'jquery' ), '1.0.0', true );
$output = array(
'mainMenu' => __( 'Menu', 'leaven' ),
'subMenu' => __( 'Menu', 'leaven' ),
);
wp_localize_script( 'leaven-responsive-menu', 'LeavenL10n', $output );
}
<?php
// do not include the opening tag!
// Add skip link needs to secondary nav
add_filter( 'genesis_attr_nav-secondary', 'leaven_add_nav_secondary_id' );
function leaven_add_nav_secondary_id( $attributes ) {
$attributes['id'] = 'genesis-nav-secondary';
return $attributes;
}
add_filter( 'genesis_skip_links_output', 'leaven_add_nav_secondary_skip_link' );
function leaven_add_nav_secondary_skip_link( $links ) {
$new_links = $links;
array_splice( $new_links, 1 );
if ( has_nav_menu( 'secondary' ) ) {
$new_links['genesis-nav-secondary'] = __( 'Skip to secondary navigation', 'leaven' );
}
return array_merge( $new_links, $links );
}
( function ( document, $, undefined ) {
'use strict';
var leaven = {},
mainMenuButtonClass = 'menu-toggle',
subMenuButtonClass = 'sub-menu-toggle';
leaven.init = function() {
var toggleButtons = {
menu : $( '<button />', {
'class' : mainMenuButtonClass,
'aria-expanded' : false,
'aria-pressed' : false,
'role' : 'button'
} )
.append( leaven.params.mainMenu ),
submenu : $( '<button />', {
'class' : subMenuButtonClass,
'aria-expanded' : false,
'aria-pressed' : false,
'role' : 'button'
} )
.append( $( '<span />', {
'class' : 'screen-reader-text',
text : leaven.params.subMenu
} ) )
};
$( 'nav' ).before( toggleButtons.menu ); // add the main nav buttons
$( 'nav .sub-menu' ).before( toggleButtons.submenu ); // add the submenu nav buttons
$( '.' + mainMenuButtonClass ).each( _addClassID );
$( window ).on( 'resize.leaven', _doResize ).triggerHandler( 'resize.leaven' );
$( '.' + mainMenuButtonClass ).on( 'click.leaven-mainbutton', _mainmenuToggle );
$( '.' + subMenuButtonClass ).on( 'click.leaven-subbutton', _submenuToggle );
};
// add nav class and ID to related button
function _addClassID() {
var $this = $( this ),
nav = $this.next( 'nav' ),
id = 'class';
$this.addClass( $( nav ).attr( 'class' ) );
if ( $( nav ).attr( 'id' ) ) {
id = 'id';
}
$this.attr( 'id', 'mobile-' + $( nav ).attr( id ) );
}
// Change Skiplinks and Superfish
function _doResize() {
var buttons = $( 'button[id^=mobile-]' ).attr( 'id' );
if ( typeof buttons === 'undefined' ) {
return;
}
_superfishToggle( buttons );
_changeSkipLink( buttons );
_maybeClose( buttons );
}
/**
* action to happen when the main menu button is clicked
*/
function _mainmenuToggle() {
var $this = $( this );
_toggleAria( $this, 'aria-pressed' );
_toggleAria( $this, 'aria-expanded' );
$this.toggleClass( 'activated' );
$this.next( 'nav, .sub-menu' ).slideToggle( 'fast' );
}
/**
* action for submenu toggles
*/
function _submenuToggle() {
var $this = $( this ),
others = $this.closest( '.menu-item' ).siblings();
_toggleAria( $this, 'aria-pressed' );
_toggleAria( $this, 'aria-expanded' );
$this.toggleClass( 'activated' );
$this.next( '.sub-menu' ).slideToggle( 'fast' );
others.find( '.' + subMenuButtonClass ).removeClass( 'activated' ).attr( 'aria-pressed', 'false' );
others.find( '.sub-menu' ).slideUp( 'fast' );
}
/**
* activate/deactivate superfish
*/
function _superfishToggle( buttons ) {
if ( typeof $( '.js-superfish' ).superfish !== 'function' ) {
return;
}
if ( 'none' === _getDisplayValue( buttons ) ) {
$( '.js-superfish' ).superfish( {
'delay': 100,
'animation': {'opacity': 'show', 'height': 'show'},
'dropShadows': false
});
} else {
$( '.js-superfish' ).superfish( 'destroy' );
}
}
/**
* modify skip links to match mobile buttons
*/
function _changeSkipLink( buttons ) {
var startLink = 'genesis-nav',
endLink = 'mobile-genesis-nav';
if ( 'none' === _getDisplayValue( buttons ) ) {
startLink = 'mobile-genesis-nav';
endLink = 'genesis-nav';
}
$( '.genesis-skip-link a[href^="#' + startLink + '"]' ).each( function() {
var link = $( this ).attr( 'href' );
link = link.replace( startLink, endLink );
$( this ).attr( 'href', link );
});
}
function _maybeClose( buttons ) {
if ( 'none' !== _getDisplayValue( buttons ) ) {
return;
}
$( '.menu-toggle, .sub-menu-toggle' )
.removeClass( 'activated' )
.attr( 'aria-expanded', false )
.attr( 'aria-pressed', false );
$( 'nav, .sub-menu' )
.attr( 'style', '' );
}
/**
* generic function to get the display value of an element
* @param {id} $id ID to check
* @return {string} CSS value of display property
*/
function _getDisplayValue( $id ) {
var element = document.getElementById( $id ),
style = window.getComputedStyle( element );
return style.getPropertyValue( 'display' );
}
/**
* Toggle aria attributes
* @param {button} $this passed through
* @param {aria-xx} attribute aria attribute to toggle
* @return {bool} from _ariaReturn
*/
function _toggleAria( $this, attribute ) {
$this.attr( attribute, function( index, value ) {
return _ariaReturn( value );
});
}
/**
* update aria-xx value of an attribute
* @param {aria-xx} value passed from function
* @return {bool}
*/
function _ariaReturn( value ) {
return 'false' === value ? 'true' : 'false';
}
$(document).ready(function () {
leaven.params = typeof LeavenL10n === 'undefined' ? '' : LeavenL10n;
if ( typeof leaven.params !== 'undefined' ) {
leaven.init();
}
});
})( document, jQuery );
/* # Responsive Navigation
---------------------------------------------------------------------------------------------------- */
/* Navigation toggles
--------------------------------------------- */
.sub-menu-toggle,
.menu-toggle {
display: none;
visibility: hidden;
}
@media only screen and (max-width: 800px) {
nav {
display: none;
position: relative;
}
nav .wrap {
padding: 0;
}
nav.pagination {
display: block;
}
.menu-toggle,
.sub-menu-toggle {
display: block;
visibility: visible;
overflow: hidden;
margin: 0 auto;
font-size: 20px;
font-weight: 700;
text-align: center;
background-color: transparent;
}
.menu-toggle {
background-color: #333;
position: relative;
padding: 20px 12px;
right: 0;
z-index: 1000;
color: white;
width: 100%;
}
.menu-toggle:before,
.menu-toggle.activated:before {
display: inline-block;
font: normal normal normal 20px FontAwesome;
text-rendering: auto;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-transform: translate(0, 0);
-ms-transform: translate(0, 0);
transform: translate(0, 0);
content: "\f0c9";
padding-right: 12px;
}
.sub-menu-toggle {
background: transparent;
float: right;
position: absolute;
top: 0;
right: 0;
padding: 18px;
z-index: 100;
}
.sub-menu-toggle:before {
display: inline-block;
font: normal normal normal 16px FontAwesome;
text-rendering: auto;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-transform: translate(0, 0);
-ms-transform: translate(0, 0);
transform: translate(0, 0);
content: "\f107";
}
.sub-menu-toggle.activated:before {
content: "\f106";
}
.genesis-nav-menu .menu-item {
display: block;
position: relative;
text-align: left;
}
.genesis-nav-menu .menu-item a {
border-top: 1px solid rgba(0, 0, 0, 0.1);
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
width: 100%;
padding: 20px;
}
.genesis-nav-menu .menu-item:hover {
position: relative;
}
.genesis-nav-menu .menu-item > a:focus ul.sub-menu,
.genesis-nav-menu .menu-item > a:focus ul.sub-menu .sub-menu {
left: 0;
margin-left: 0;
}
.genesis-nav-menu > .menu-item-has-children > a:after {
content: none;
}
.genesis-nav-menu .sub-menu {
display: none;
clear: both;
margin: 0;
position: static;
width: 100%;
opacity: 1;
}
.genesis-nav-menu .sub-menu .sub-menu {
margin: 0;
}
.genesis-nav-menu .sub-menu a {
border-left: none;
border-right: none;
padding-left: 40px;
color: #eee;
}
.nav-primary .genesis-nav-menu .sub-menu a {
background-color: #333;
color: #eee;
}
}
@hellokellybrito
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Hey Robin,
I've used the code, but now I have no menu at all... any idea of what I could be doing wrong?
I just copied + pasted the code, and removed nothing at all from my original code.

Sorry, I'm not great at .js or .php, so any help is appreciated. :)

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