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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/32891">32891</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/32891","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-06-20 19:21:38 +0000 (Sat, 20 Jun 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'>Customizer: Accessibility improvements for menu item searches.

* Add a description and an `aria-describedby` attribute to inform users this is a "live" search.
* Announce the number of search results via `wp.a11y.speak`.
* Use `aria-busy` attribute to stop screen readers announcing content while the "loading more results" is running.
* Increase the search debounce wait interval to 500ms to be consistent with other live searches.
* If a search fails don't call `wp.a11y.speak` with an undefined variable.

props afercia.
see <a href="https://core.trac.wordpress.org/ticket/32720">#32720</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjscustomizenavmenusjs">trunk/src/wp-admin/js/customize-nav-menus.js</a></li>
<li><a href="#trunksrcwpincludesclasswpcustomizenavmenusphp">trunk/src/wp-includes/class-wp-customize-nav-menus.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminjscustomizenavmenusjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/customize-nav-menus.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/customize-nav-menus.js      2015-06-20 19:00:05 UTC (rev 32890)
+++ trunk/src/wp-admin/js/customize-nav-menus.js        2015-06-20 19:21:38 UTC (rev 32891)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -125,7 +125,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        this.$search = $( '#menu-items-search' );
</span><span class="cx" style="display: block; padding: 0 10px">                        this.sectionContent = this.$el.find( '.accordion-section-content' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        this.debounceSearch = _.debounce( self.search, 250 );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 this.debounceSearch = _.debounce( self.search, 500 );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        _.bindAll( this, 'close' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -211,8 +211,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                return;
</span><span class="cx" style="display: block; padding: 0 10px">                        } else if ( page > 1 ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $section.addClass( 'loading-more' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                $content.attr( 'aria-busy', 'true' );
+                               wp.a11y.speak( api.Menus.data.l10n.itemsLoadingMore );
</ins><span class="cx" style="display: block; padding: 0 10px">                         } else if ( '' === self.searchTerm ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $content.html( '' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                wp.a11y.speak( '' );
</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><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -234,6 +237,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        $content.empty();
</span><span class="cx" style="display: block; padding: 0 10px">                                }
</span><span class="cx" style="display: block; padding: 0 10px">                                $section.removeClass( 'loading loading-more' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                $content.attr( 'aria-busy', 'false' );
</ins><span class="cx" style="display: block; padding: 0 10px">                                 $section.addClass( 'open' );
</span><span class="cx" style="display: block; padding: 0 10px">                                self.loading = false;
</span><span class="cx" style="display: block; padding: 0 10px">                                items = new api.Menus.AvailableItemCollection( data.items );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -246,16 +250,25 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                } else {
</span><span class="cx" style="display: block; padding: 0 10px">                                        self.pages.search = self.pages.search + 1;
</span><span class="cx" style="display: block; padding: 0 10px">                                }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                if ( items && page > 1 ) {
+                                       wp.a11y.speak( api.Menus.data.l10n.itemsFoundMore.replace( '%d', items.length ) );
+                               } else if ( items && page === 1 ) {
+                                       wp.a11y.speak( api.Menus.data.l10n.itemsFound.replace( '%d', items.length ) );
+                               }
</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">                        self.currentRequest.fail(function( data ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                $content.empty().append( $( '<p class="nothing-found"></p>' ).text( data.message ) );
-                               wp.a11y.speak( data.message );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         // data.message may be undefined, for example when typing slow and the request is aborted.
+                               if ( data.message ) {
+                                       $content.empty().append( $( '<p class="nothing-found"></p>' ).text( data.message ) );
+                                       wp.a11y.speak( data.message );
+                               }
</ins><span class="cx" style="display: block; padding: 0 10px">                                 self.pages.search = -1;
</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">                        self.currentRequest.always(function() {
</span><span class="cx" style="display: block; padding: 0 10px">                                $section.removeClass( 'loading loading-more' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                $content.attr( 'aria-busy', 'false' );
</ins><span class="cx" style="display: block; padding: 0 10px">                                 self.loading = false;
</span><span class="cx" style="display: block; padding: 0 10px">                                self.currentRequest = null;
</span><span class="cx" style="display: block; padding: 0 10px">                        });
</span></span></pre></div>
<a id="trunksrcwpincludesclasswpcustomizenavmenusphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-customize-nav-menus.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-customize-nav-menus.php    2015-06-20 19:00:05 UTC (rev 32890)
+++ trunk/src/wp-includes/class-wp-customize-nav-menus.php      2015-06-20 19:21:38 UTC (rev 32891)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -291,6 +291,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                'pendingTitleTpl'   => __( '%s (Pending)' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                'taxonomyTermLabel' => __( 'Taxonomy' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                'postTypeLabel'     => __( 'Post Type' ),
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                'itemsFound'        => __( 'Number of items found: %d' ),
+                               'itemsFoundMore'    => __( 'Additional items found: %d' ),
+                               'itemsLoadingMore'  => __( 'Loading more results... please wait.' ),
</ins><span class="cx" style="display: block; padding: 0 10px">                         ),
</span><span class="cx" style="display: block; padding: 0 10px">                        'menuItemTransport'    => 'postMessage',
</span><span class="cx" style="display: block; padding: 0 10px">                        'phpIntMax'            => PHP_INT_MAX,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -623,7 +626,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        <div id="available-menu-items-search" class="accordion-section cannot-expand">
</span><span class="cx" style="display: block; padding: 0 10px">                                <div class="accordion-section-title">
</span><span class="cx" style="display: block; padding: 0 10px">                                        <label class="screen-reader-text" for="menu-items-search"><?php _e( 'Search Menu Items' ); ?></label>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        <input type="text" id="menu-items-search" placeholder="<?php esc_attr_e( 'Search menu items&hellip;' ) ?>" />
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 <input type="text" id="menu-items-search" placeholder="<?php esc_attr_e( 'Search menu items&hellip;' ) ?>" aria-describedby="menu-items-search-desc" />
+                                       <p class="screen-reader-text" id="menu-items-search-desc"><?php _e( 'The search results will be updated as you type.' ); ?></p>
</ins><span class="cx" style="display: block; padding: 0 10px">                                         <span class="spinner"></span>
</span><span class="cx" style="display: block; padding: 0 10px">                                </div>
</span><span class="cx" style="display: block; padding: 0 10px">                                <div class="accordion-section-content" data-type="search"></div>
</span></span></pre>
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