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<title>[31785] trunk/src/wp-content/themes/twentythirteen: Twenty Thirteen: add ARIA attributes to menu toggle.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/31785">31785</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/31785","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>lancewillett</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-03-15 20:00:57 +0000 (Sun, 15 Mar 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Twenty Thirteen: add ARIA attributes to menu toggle. See <a href="https://core.trac.wordpress.org/ticket/31527">#31527</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpcontentthemestwentythirteenfunctionsphp">trunk/src/wp-content/themes/twentythirteen/functions.php</a></li>
<li><a href="#trunksrcwpcontentthemestwentythirteenheaderphp">trunk/src/wp-content/themes/twentythirteen/header.php</a></li>
<li><a href="#trunksrcwpcontentthemestwentythirteenjsfunctionsjs">trunk/src/wp-content/themes/twentythirteen/js/functions.js</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpcontentthemestwentythirteenfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-content/themes/twentythirteen/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-content/themes/twentythirteen/functions.php 2015-03-15 19:59:53 UTC (rev 31784)
+++ trunk/src/wp-content/themes/twentythirteen/functions.php 2015-03-15 20:00:57 UTC (rev 31785)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -170,7 +170,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> wp_enqueue_script( 'jquery-masonry' );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Loads JavaScript file with functionality specific to Twenty Thirteen.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- wp_enqueue_script( 'twentythirteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '2014-06-08', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ wp_enqueue_script( 'twentythirteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20150315', true );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Add Source Sans Pro and Bitter fonts, used in the main stylesheet.
</span><span class="cx" style="display: block; padding: 0 10px"> wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null );
</span></span></pre></div>
<a id="trunksrcwpcontentthemestwentythirteenheaderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-content/themes/twentythirteen/header.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-content/themes/twentythirteen/header.php 2015-03-15 19:59:53 UTC (rev 31784)
+++ trunk/src/wp-content/themes/twentythirteen/header.php 2015-03-15 20:00:57 UTC (rev 31785)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -42,7 +42,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <nav id="site-navigation" class="navigation main-navigation" role="navigation">
</span><span class="cx" style="display: block; padding: 0 10px"> <button class="menu-toggle"><?php _e( 'Menu', 'twentythirteen' ); ?></button>
</span><span class="cx" style="display: block; padding: 0 10px"> <a class="screen-reader-text skip-link" href="#content" title="<?php esc_attr_e( 'Skip to content', 'twentythirteen' ); ?>"><?php _e( 'Skip to content', 'twentythirteen' ); ?></a>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- <?php wp_nav_menu( array( 'theme_location' => 'primary', 'menu_class' => 'nav-menu' ) ); ?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <?php wp_nav_menu( array( 'theme_location' => 'primary', 'menu_class' => 'nav-menu', 'menu_id' => 'primary-menu' ) ); ?>
</ins><span class="cx" style="display: block; padding: 0 10px"> <?php get_search_form(); ?>
</span><span class="cx" style="display: block; padding: 0 10px"> </nav><!-- #site-navigation -->
</span><span class="cx" style="display: block; padding: 0 10px"> </div><!-- #navbar -->
</span></span></pre></div>
<a id="trunksrcwpcontentthemestwentythirteenjsfunctionsjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-content/themes/twentythirteen/js/functions.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-content/themes/twentythirteen/js/functions.js 2015-03-15 19:59:53 UTC (rev 31784)
+++ trunk/src/wp-content/themes/twentythirteen/js/functions.js 2015-03-15 20:00:57 UTC (rev 31785)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -6,8 +6,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> ( function( $ ) {
</span><span class="cx" style="display: block; padding: 0 10px"> var body = $( 'body' ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- _window = $( window );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ _window = $( window ),
+ nav, button, menu;
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ nav = $( '#site-navigation' );
+ button = nav.find( '.menu-toggle' );
+ menu = nav.find( '.nav-menu' );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Adds a top margin to the footer if the sidebar widget area is higher
</span><span class="cx" style="display: block; padding: 0 10px"> * than the rest of the page, to help the footer always visually clear
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -29,18 +34,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * Enables menu toggle for small screens.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> ( function() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- var nav = $( '#site-navigation' ), button, menu;
- if ( ! nav ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! nav || ! button ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- button = nav.find( '.menu-toggle' );
- if ( ! button ) {
- return;
- }
-
</del><span class="cx" style="display: block; padding: 0 10px"> // Hide button if menu is missing or empty.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- menu = nav.find( '.nav-menu' );
</del><span class="cx" style="display: block; padding: 0 10px"> if ( ! menu || ! menu.children().length ) {
</span><span class="cx" style="display: block; padding: 0 10px"> button.hide();
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -48,6 +46,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> button.on( 'click.twentythirteen', function() {
</span><span class="cx" style="display: block; padding: 0 10px"> nav.toggleClass( 'toggled-on' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( nav.hasClass( 'toggled-on' ) ) {
+ $( this ).attr( 'aria-expanded', 'true' );
+ menu.attr( 'aria-expanded', 'true' );
+ } else {
+ $( this ).attr( 'aria-expanded', 'false' );
+ menu.attr( 'aria-expanded', 'false' );
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Fix sub-menus for touch devices.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -69,6 +74,25 @@
</span><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px"> } )();
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Add or remove ARIA attributes.
+ function onResizeARIA() {
+ if ( 643 > _window.width() ) {
+ button.attr( 'aria-expanded', 'false' );
+ menu.attr( 'aria-expanded', 'false' );
+ button.attr( 'aria-controls', 'primary-menu' );
+ } else {
+ button.removeAttr( 'aria-expanded' );
+ menu.removeAttr( 'aria-expanded' );
+ button.removeAttr( 'aria-controls' );
+ }
+ }
+
+ _window
+ .on( 'load.twentythirteen', onResizeARIA )
+ .on( 'resize.twentythirteen', function() {
+ onResizeARIA();
+ } );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Makes "skip to content" link work correctly in IE9 and Chrome for better
</span><span class="cx" style="display: block; padding: 0 10px"> * accessibility.
</span></span></pre>
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