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<title>[23707] trunk/wp-admin: Turn the Nav Menu meta boxes into an accordion.</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/23707">23707</a></dd>
<dt>Author</dt> <dd>markjaquith</dd>
<dt>Date</dt> <dd>2013-03-15 13:16:38 +0000 (Fri, 15 Mar 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Turn the Nav Menu meta boxes into an accordion. Less sprawling and overwhelming.

* Registration stays the same ?\226?\128?\148 they're meta boxes
* Call `do_accordion_sections()` instead of `do_meta_boxes()` and they render as an accordion

props DrewAPicture, lessbloat, jkudish. fixes <a href="http://core.trac.wordpress.org/ticket/23450">#23450</a>. see <a href="http://core.trac.wordpress.org/ticket/23449">#23449</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadmincsswpadmincss">trunk/wp-admin/css/wp-admin.css</a></li>
<li><a href="#trunkwpadminincludesnavmenuphp">trunk/wp-admin/includes/nav-menu.php</a></li>
<li><a href="#trunkwpadminincludestemplatephp">trunk/wp-admin/includes/template.php</a></li>
<li><a href="#trunkwpadminjsnavmenujs">trunk/wp-admin/js/nav-menu.js</a></li>
<li><a href="#trunkwpadminnavmenusphp">trunk/wp-admin/nav-menus.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadmincsswpadmincss"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/css/wp-admin.css (23706 => 23707)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/css/wp-admin.css        2013-03-15 06:58:36 UTC (rev 23706)
+++ trunk/wp-admin/css/wp-admin.css        2013-03-15 13:16:38 UTC (rev 23707)
</span><span class="lines">@@ -6037,6 +6037,10 @@
</span><span class="cx">         overflow: auto;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+.wp-full-overlay-sidebar-content .accordion-section:first-child {
+        border-top: 1px solid #fff;
+}
+
</ins><span class="cx"> /* Close Link */
</span><span class="cx"> .wp-full-overlay .close-full-overlay {
</span><span class="cx">         text-decoration: none;
</span><span class="lines">@@ -7202,6 +7206,29 @@
</span><span class="cx">         display: block;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+#nav-menu-meta ul.outer-border {
+        -webkit-border-radius: 3px;
+        border-radius: 3px;
+}
+
+.accordion-section ul.category-tabs,
+.accordion-section ul.add-menu-item-tabs,
+.accordion-section ul.wp-tab-bar {
+        margin: 0;
+}
+
+.accordion-section .categorychecklist {
+        margin: 13px 0;
+}
+
+#nav-menu-meta .accordion-section-content {
+        padding: 18px 13px;
+}
+
+#nav-menu-meta .button-controls {
+        margin-bottom: 0;
+}
+
</ins><span class="cx"> #nav-menus-frame {
</span><span class="cx">         margin-left: 300px;
</span><span class="cx">         margin-top: 28px;
</span><span class="lines">@@ -7331,7 +7358,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> .nav-menus-php #post-body {
</span><del>-        padding: 0 10px;
</del><ins>+        padding: 0 10px 10px;
</ins><span class="cx">         border-width: 1px 0;
</span><span class="cx">         border-style: solid;
</span><span class="cx"> }
</span><span class="lines">@@ -7401,15 +7428,38 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /* Add Menu Item Boxes */
</span><del>-.postbox .howto input {
</del><ins>+.postbox .howto input,
+.accordion-container .howto input {
</ins><span class="cx">         width: 180px;
</span><span class="cx">         float: right;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+.accordion-container .outer-border {
+        margin-top: 0;
+}
+
+.accordion-container .accordion-section:first-child {
+        -webkit-border-top-right-radius: 3px;
+        -webkit-border-top-left-radius: 3px;
+        border-top-right-radius: 3px;
+        border-top-left-radius: 3px;
+}
+
+.accordion-container .accordion-section:last-child {
+        -webkit-border-bottom-right-radius: 3px;
+        -webkit-border-bottom-left-radius: 3px;
+        border-bottom-right-radius: 3px;
+        border-bottom-left-radius: 3px;
+}
+
</ins><span class="cx"> .customlinkdiv .howto input {
</span><del>-        width: 200px;
</del><ins>+        width: 180px;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+.customlinkdiv p {
+        margin-top: 0
+}
+
</ins><span class="cx"> #nav-menu-theme-locations .howto select {
</span><span class="cx">         width: 100%;
</span><span class="cx"> }
</span><span class="lines">@@ -8818,6 +8868,10 @@
</span><span class="cx">         margin: 0;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+.accordion-section:first-child {
+        border-top: 1px solid #dfdfdf;
+}
+
</ins><span class="cx"> .accordion-section:last-child {
</span><span class="cx">         box-shadow: 0 1px 0 0px #fff;
</span><span class="cx"> }
</span><span class="lines">@@ -8825,6 +8879,8 @@
</span><span class="cx"> .accordion-section.open .accordion-section-content {
</span><span class="cx">         display: block;
</span><span class="cx">         background: #fdfdfd;
</span><ins>+        border-left: 1px solid #dfdfdf;
+        border-right: 1px solid #dfdfdf;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> .accordion-section.open:hover {
</span><span class="lines">@@ -8841,6 +8897,8 @@
</span><span class="cx">         margin: 0;
</span><span class="cx">         padding: 15px 20px;
</span><span class="cx">         position: relative;
</span><ins>+        border-left: 1px solid #dfdfdf;
+        border-right: 1px solid #dfdfdf;
</ins><span class="cx"> 
</span><span class="cx">         cursor: pointer;
</span><span class="cx"> 
</span><span class="lines">@@ -8914,6 +8972,8 @@
</span><span class="cx">         background-image:    -moz-linear-gradient(bottom, #6d6d6d, #808080);
</span><span class="cx">         background-image:      -o-linear-gradient(bottom, #6d6d6d, #808080);
</span><span class="cx">         background-image: linear-gradient(to top, #6d6d6d, #808080);
</span><ins>+        border-left: 1px solid #808080;
+        border-right: 1px solid #808080;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> .control-section.accordion-section:hover,
</span></span></pre></div>
<a id="trunkwpadminincludesnavmenuphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/nav-menu.php (23706 => 23707)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/nav-menu.php        2013-03-15 06:58:36 UTC (rev 23706)
+++ trunk/wp-admin/includes/nav-menu.php        2013-03-15 13:16:38 UTC (rev 23707)
</span><span class="lines">@@ -387,11 +387,11 @@
</span><span class="cx"> function wp_nav_menu_setup() {
</span><span class="cx">         // Register meta boxes
</span><span class="cx">         wp_nav_menu_post_type_meta_boxes();
</span><del>-        add_meta_box( 'add-custom-links', __( 'Add Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
</del><ins>+        add_meta_box( 'add-custom-links', __( 'Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );
</ins><span class="cx">         wp_nav_menu_taxonomy_meta_boxes();
</span><span class="cx"> 
</span><span class="cx">         // Register advanced menu items (columns)
</span><del>-        add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');
</del><ins>+        add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' );
</ins><span class="cx"> 
</span><span class="cx">         // If first time editing, disable advanced items by default.
</span><span class="cx">         if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {
</span><span class="lines">@@ -447,7 +447,9 @@
</span><span class="cx">                 $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type );
</span><span class="cx">                 if ( $post_type ) {
</span><span class="cx">                         $id = $post_type-&gt;name;
</span><del>-                        add_meta_box( &quot;add-{$id}&quot;, $post_type-&gt;labels-&gt;name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', 'default', $post_type );
</del><ins>+                        // give pages a higher priority
+                        $priority = ( 'page' == $post_type-&gt;name ? 'core' : 'default' );
+                        add_meta_box( &quot;add-{$id}&quot;, $post_type-&gt;labels-&gt;name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type );
</ins><span class="cx">                 }
</span><span class="cx">         }
</span><span class="cx"> }
</span><span class="lines">@@ -565,22 +567,21 @@
</span><span class="cx"> 
</span><span class="cx">         ?&gt;
</span><span class="cx">         &lt;div class=&quot;customlinkdiv&quot; id=&quot;customlinkdiv&quot;&gt;
</span><ins>+                &lt;input type=&quot;hidden&quot; value=&quot;custom&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-type]&quot; /&gt;
+                &lt;p id=&quot;menu-item-url-wrap&quot;&gt;
+                        &lt;label class=&quot;howto&quot; for=&quot;custom-menu-item-url&quot;&gt;
+                                &lt;span&gt;&lt;?php _e('URL'); ?&gt;&lt;/span&gt;
+                                &lt;input id=&quot;custom-menu-item-url&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-url]&quot; type=&quot;text&quot; class=&quot;code menu-item-textbox&quot; value=&quot;http://&quot; /&gt;
+                        &lt;/label&gt;
+                &lt;/p&gt;
</ins><span class="cx"> 
</span><del>-                        &lt;input type=&quot;hidden&quot; value=&quot;custom&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-type]&quot; /&gt;
-                        &lt;p id=&quot;menu-item-url-wrap&quot;&gt;
-                                &lt;label class=&quot;howto&quot; for=&quot;custom-menu-item-url&quot;&gt;
-                                        &lt;span&gt;&lt;?php _e('URL'); ?&gt;&lt;/span&gt;
-                                        &lt;input id=&quot;custom-menu-item-url&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-url]&quot; type=&quot;text&quot; class=&quot;code menu-item-textbox&quot; value=&quot;http://&quot; /&gt;
-                                &lt;/label&gt;
-                        &lt;/p&gt;
</del><ins>+                &lt;p id=&quot;menu-item-name-wrap&quot;&gt;
+                        &lt;label class=&quot;howto&quot; for=&quot;custom-menu-item-name&quot;&gt;
+                                &lt;span&gt;&lt;?php _e( 'Link Text' ); ?&gt;&lt;/span&gt;
+                                &lt;input id=&quot;custom-menu-item-name&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-title]&quot; type=&quot;text&quot; class=&quot;regular-text menu-item-textbox input-with-default-title&quot; title=&quot;&lt;?php esc_attr_e('Menu Item'); ?&gt;&quot; /&gt;
+                        &lt;/label&gt;
+                &lt;/p&gt;
</ins><span class="cx"> 
</span><del>-                        &lt;p id=&quot;menu-item-name-wrap&quot;&gt;
-                                &lt;label class=&quot;howto&quot; for=&quot;custom-menu-item-name&quot;&gt;
-                                        &lt;span&gt;&lt;?php _e( 'Link Text' ); ?&gt;&lt;/span&gt;
-                                        &lt;input id=&quot;custom-menu-item-name&quot; name=&quot;menu-item[&lt;?php echo $_nav_menu_placeholder; ?&gt;][menu-item-title]&quot; type=&quot;text&quot; class=&quot;regular-text menu-item-textbox input-with-default-title&quot; title=&quot;&lt;?php esc_attr_e('Menu Item'); ?&gt;&quot; /&gt;
-                                &lt;/label&gt;
-                        &lt;/p&gt;
-
</del><span class="cx">                 &lt;p class=&quot;button-controls&quot;&gt;
</span><span class="cx">                         &lt;span class=&quot;add-to-menu&quot;&gt;
</span><span class="cx">                                 &lt;input type=&quot;submit&quot;&lt;?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?&gt; class=&quot;button-secondary submit-add-to-menu right&quot; value=&quot;&lt;?php esc_attr_e('Add to Menu'); ?&gt;&quot; name=&quot;add-custom-menu-item&quot; id=&quot;submit-customlinkdiv&quot; /&gt;
</span><span class="lines">@@ -683,10 +684,22 @@
</span><span class="cx">         ?&gt;
</span><span class="cx">         &lt;div id=&quot;posttype-&lt;?php echo $post_type_name; ?&gt;&quot; class=&quot;posttypediv&quot;&gt;
</span><span class="cx">                 &lt;ul id=&quot;posttype-&lt;?php echo $post_type_name; ?&gt;-tabs&quot; class=&quot;posttype-tabs add-menu-item-tabs&quot;&gt;
</span><del>-                        &lt;li &lt;?php echo ( 'most-recent' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'most-recent', remove_query_arg($removed_args))); ?&gt;#tabs-panel-posttype-&lt;?php echo $post_type_name; ?&gt;-most-recent&quot;&gt;&lt;?php _e('Most Recent'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                        &lt;li &lt;?php echo ( 'all' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'all', remove_query_arg($removed_args))); ?&gt;#&lt;?php echo $post_type_name; ?&gt;-all&quot;&gt;&lt;?php _e('View All'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                        &lt;li &lt;?php echo ( 'search' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'search', remove_query_arg($removed_args))); ?&gt;#tabs-panel-posttype-&lt;?php echo $post_type_name; ?&gt;-search&quot;&gt;&lt;?php _e('Search'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                &lt;/ul&gt;
</del><ins>+                        &lt;li &lt;?php echo ( 'most-recent' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;tabs-panel-posttype-&lt;?php echo esc_attr( $post_type_name ); ?&gt;-most-recent&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'most-recent', remove_query_arg($removed_args))); ?&gt;#tabs-panel-posttype-&lt;?php echo $post_type_name; ?&gt;-most-recent&quot;&gt;
+                                        &lt;?php _e( 'Most Recent' ); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                        &lt;li &lt;?php echo ( 'all' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;&lt;?php echo esc_attr( $post_type_name ); ?&gt;-all&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'all', remove_query_arg($removed_args))); ?&gt;#&lt;?php echo $post_type_name; ?&gt;-all&quot;&gt;
+                                        &lt;?php _e( 'View All' ); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                        &lt;li &lt;?php echo ( 'search' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;tabs-panel-posttype-&lt;?php echo esc_attr( $post_type_name ); ?&gt;-search&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($post_type_name . '-tab', 'search', remove_query_arg($removed_args))); ?&gt;#tabs-panel-posttype-&lt;?php echo $post_type_name; ?&gt;-search&quot;&gt;
+                                        &lt;?php _e( 'Search'); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                &lt;/ul&gt;&lt;!-- .posttype-tabs --&gt;
</ins><span class="cx"> 
</span><span class="cx">                 &lt;div id=&quot;tabs-panel-posttype-&lt;?php echo $post_type_name; ?&gt;-most-recent&quot; class=&quot;tabs-panel &lt;?php
</span><span class="cx">                         echo ( 'most-recent' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
</span><span class="lines">@@ -893,10 +906,22 @@
</span><span class="cx">         ?&gt;
</span><span class="cx">         &lt;div id=&quot;taxonomy-&lt;?php echo $taxonomy_name; ?&gt;&quot; class=&quot;taxonomydiv&quot;&gt;
</span><span class="cx">                 &lt;ul id=&quot;taxonomy-&lt;?php echo $taxonomy_name; ?&gt;-tabs&quot; class=&quot;taxonomy-tabs add-menu-item-tabs&quot;&gt;
</span><del>-                        &lt;li &lt;?php echo ( 'most-used' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'most-used', remove_query_arg($removed_args))); ?&gt;#tabs-panel-&lt;?php echo $taxonomy_name; ?&gt;-pop&quot;&gt;&lt;?php _e('Most Used'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                        &lt;li &lt;?php echo ( 'all' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'all', remove_query_arg($removed_args))); ?&gt;#tabs-panel-&lt;?php echo $taxonomy_name; ?&gt;-all&quot;&gt;&lt;?php _e('View All'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                        &lt;li &lt;?php echo ( 'search' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;&lt;a class=&quot;nav-tab-link&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'search', remove_query_arg($removed_args))); ?&gt;#tabs-panel-search-taxonomy-&lt;?php echo $taxonomy_name; ?&gt;&quot;&gt;&lt;?php _e('Search'); ?&gt;&lt;/a&gt;&lt;/li&gt;
-                &lt;/ul&gt;
</del><ins>+                        &lt;li &lt;?php echo ( 'most-used' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;tabs-panel-&lt;?php echo esc_attr( $taxonomy_name ); ?&gt;-pop&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'most-used', remove_query_arg($removed_args))); ?&gt;#tabs-panel-&lt;?php echo $taxonomy_name; ?&gt;-pop&quot;&gt;
+                                        &lt;?php _e( 'Most Used' ); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                        &lt;li &lt;?php echo ( 'all' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;tabs-panel-&lt;?php echo esc_attr( $taxonomy_name ); ?&gt;-all&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'all', remove_query_arg($removed_args))); ?&gt;#tabs-panel-&lt;?php echo $taxonomy_name; ?&gt;-all&quot;&gt;
+                                        &lt;?php _e( 'View All' ); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                        &lt;li &lt;?php echo ( 'search' == $current_tab ? ' class=&quot;tabs&quot;' : '' ); ?&gt;&gt;
+                                &lt;a class=&quot;nav-tab-link&quot; data-type=&quot;tabs-panel-search-taxonomy-&lt;?php echo esc_attr( $taxonomy_name ); ?&gt;&quot; href=&quot;&lt;?php if ( $nav_menu_selected_id ) echo esc_url(add_query_arg($taxonomy_name . '-tab', 'search', remove_query_arg($removed_args))); ?&gt;#tabs-panel-search-taxonomy-&lt;?php echo $taxonomy_name; ?&gt;&quot;&gt;
+                                        &lt;?php _e( 'Search' ); ?&gt;
+                                &lt;/a&gt;
+                        &lt;/li&gt;
+                &lt;/ul&gt;&lt;!-- .taxonomy-tabs --&gt;
</ins><span class="cx"> 
</span><span class="cx">                 &lt;div id=&quot;tabs-panel-&lt;?php echo $taxonomy_name; ?&gt;-pop&quot; class=&quot;tabs-panel &lt;?php
</span><span class="cx">                         echo ( 'most-used' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' );
</span></span></pre></div>
<a id="trunkwpadminincludestemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/template.php (23706 => 23707)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/template.php        2013-03-15 06:58:36 UTC (rev 23706)
+++ trunk/wp-admin/includes/template.php        2013-03-15 13:16:38 UTC (rev 23707)
</span><span class="lines">@@ -968,6 +968,70 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span><ins>+ * Meta Box Accordion Template Function
+ *
+ * Largely made up of abstracted code from {@link do_meta_boxes()}, this
+ * function serves to build meta boxes as list items for display as
+ * a collapsible accordion.
+ *
+ * @since 3.6.0
+ *
+ * @uses global $wp_meta_boxes Used to retrieve registered meta boxes.
+ *
+ * @param string|object $screen The screen identifier.
+ * @param string $context The meta box context.
+ * @param mixed $object gets passed to the section callback function as first parameter.
+ * @return int number of meta boxes as accordion sections.
+ */
+function do_accordion_sections( $screen, $context, $object ) {
+        global $wp_meta_boxes;
+
+        if ( empty( $screen ) )
+                $screen = get_current_screen();
+        elseif ( is_string( $screen ) )
+                $screen = convert_to_screen( $screen );
+
+        $page = $screen-&gt;id;
+
+        $hidden = get_hidden_meta_boxes( $screen );
+        ?&gt;
+        &lt;div id=&quot;side-sortables&quot; class=&quot;accordion-container&quot;&gt;
+                &lt;ul class=&quot;outer-border&quot;&gt;
+        &lt;?php
+        $i = 0;
+        do {
+                if ( ! isset( $wp_meta_boxes ) || ! isset( $wp_meta_boxes[$page] ) || ! isset( $wp_meta_boxes[$page][$context] ) )
+                        break;
+
+                foreach ( array( 'high', 'sorted', 'core', 'default', 'low' ) as $priority ) {
+                        if ( isset( $wp_meta_boxes[$page][$context][$priority] ) ) {
+                                foreach ( $wp_meta_boxes[$page][$context][$priority] as $box ) {
+                                        if ( false == $box || ! $box['title'] )
+                                                continue;
+                                        $i++;
+                                        $hidden_class = in_array( $box['id'], $hidden ) ? 'hide-if-js' : '';
+                                        ?&gt;
+                                        &lt;li class=&quot;control-section accordion-section &lt;?php echo $hidden_class; ?&gt; &lt;?php echo esc_attr( $box['id'] ); ?&gt;&quot; id=&quot;&lt;?php echo esc_attr( $box['id'] ); ?&gt;&quot;&gt;
+                                                &lt;h3 class=&quot;accordion-section-title hndle&quot; tabindex=&quot;0&quot; title=&quot;&lt;?php echo esc_attr( $box['title'] ); ?&gt;&quot;&gt;&lt;?php echo esc_html( $box['title'] ); ?&gt;&lt;/h3&gt;
+                                                &lt;div class=&quot;accordion-section-content &lt;?php postbox_classes( $box['id'], $page ); ?&gt;&quot;&gt;
+                                                        &lt;div class=&quot;inside&quot;&gt;
+                                                                &lt;?php call_user_func( $box['callback'], $object, $box ); ?&gt;
+                                                        &lt;/div&gt;&lt;!-- .inside --&gt;
+                                                &lt;/div&gt;&lt;!-- .accordion-section-content --&gt;
+                                        &lt;/li&gt;&lt;!-- .accordion-section --&gt;
+                                        &lt;?php
+                                }
+                        }
+                }
+        } while(0);
+        ?&gt;
+                &lt;/ul&gt;&lt;!-- .outer-border --&gt;
+        &lt;/div&gt;&lt;!-- .accordion-container --&gt;
+        &lt;?php
+        return $i;
+}
+
+/**
</ins><span class="cx">  * Add a new section to a settings page.
</span><span class="cx">  *
</span><span class="cx">  * Part of the Settings API. Use this to define new settings sections for an admin page.
</span></span></pre></div>
<a id="trunkwpadminjsnavmenujs"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/js/nav-menu.js (23706 => 23707)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/js/nav-menu.js        2013-03-15 06:58:36 UTC (rev 23706)
+++ trunk/wp-admin/js/nav-menu.js        2013-03-15 13:16:38 UTC (rev 23707)
</span><span class="lines">@@ -42,7 +42,7 @@
</span><span class="cx"> 
</span><span class="cx">                         this.attachUnsavedChangesListener();
</span><span class="cx"> 
</span><del>-                        if( api.menuList.length ) // If no menu, we're in the + tab.
</del><ins>+                        if( api.menuList.length )
</ins><span class="cx">                                 this.initSortables();
</span><span class="cx"> 
</span><span class="cx">                         if( oneThemeLocationNoMenus )
</span><span class="lines">@@ -51,6 +51,9 @@
</span><span class="cx">                         this.initAccessibility();
</span><span class="cx"> 
</span><span class="cx">                         this.initToggles();
</span><ins>+
+                        // Open first accordion option
+                        this.initAccordion();
</ins><span class="cx">                 },
</span><span class="cx"> 
</span><span class="cx">                 jQueryExtensions : function() {
</span><span class="lines">@@ -262,6 +265,12 @@
</span><span class="cx">                         });
</span><span class="cx">                 },
</span><span class="cx"> 
</span><ins>+                initAccordion : function() {
+                        var accordionOptions = $( '.accordion-container li.accordion-section' );
+                        accordionOptions.removeClass('open');
+                        accordionOptions.filter(':visible').first().addClass( 'open' );
+                },
+
</ins><span class="cx">                 initAccessibility : function() {
</span><span class="cx">                         $( '.item-edit' ).off( 'focus' ).on( 'focus', function(){
</span><span class="cx">                                 $(this).on( 'keydown', function(e){
</span><span class="lines">@@ -391,6 +400,18 @@
</span><span class="cx">                         }
</span><span class="cx">                         // hide fields
</span><span class="cx">                         api.menuList.hideAdvancedMenuItemFields();
</span><ins>+
+                        $('.hide-postbox-tog').click(function () {
+                                api.initAccordion();
+
+                                var hidden = $( '.accordion-container li.accordion-section' ).filter(':hidden').map(function() { return this.id; }).get().join(',');
+                                $.post(ajaxurl, {
+                                        action: 'closed-postboxes',
+                                        hidden: hidden,
+                                        closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(),
+                                        page: 'nav-menus'
+                                });
+                        });
</ins><span class="cx">                 },
</span><span class="cx"> 
</span><span class="cx">                 initSortables : function() {
</span><span class="lines">@@ -786,14 +807,11 @@
</span><span class="cx">                                         target = $(e.target);
</span><span class="cx"> 
</span><span class="cx">                                 if ( target.hasClass('nav-tab-link') ) {
</span><del>-                                        panelId = /#(.*)$/.exec(e.target.href);
-                                        if ( panelId &amp;&amp; panelId[1] )
-                                                panelId = panelId[1]
-                                        else
-                                                return false;
</del><span class="cx"> 
</span><del>-                                        wrapper = target.parents('.inside').first();
</del><ins>+                                        panelId = target.data( 'type' );
</ins><span class="cx"> 
</span><ins>+                                        wrapper = target.parents('.accordion-section-content').first();
+
</ins><span class="cx">                                         // upon changing tabs, we want to uncheck all checkboxes
</span><span class="cx">                                         $('input', wrapper).removeAttr('checked');
</span><span class="cx"> 
</span><span class="lines">@@ -806,7 +824,7 @@
</span><span class="cx">                                         // select the search bar
</span><span class="cx">                                         $('.quick-search', wrapper).focus();
</span><span class="cx"> 
</span><del>-                                        return false;
</del><ins>+                                        e.preventDefault();
</ins><span class="cx">                                 } else if ( target.hasClass('select-all') ) {
</span><span class="cx">                                         selectAreaMatch = /#(.*)$/.exec(e.target.href);
</span><span class="cx">                                         if ( selectAreaMatch &amp;&amp; selectAreaMatch[1] ) {
</span></span></pre></div>
<a id="trunkwpadminnavmenusphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/nav-menus.php (23706 => 23707)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/nav-menus.php        2013-03-15 06:58:36 UTC (rev 23706)
+++ trunk/wp-admin/nav-menus.php        2013-03-15 13:16:38 UTC (rev 23707)
</span><span class="lines">@@ -23,6 +23,7 @@
</span><span class="cx">         wp_die( __( 'Cheatin&amp;#8217; uh?' ) );
</span><span class="cx"> 
</span><span class="cx"> wp_enqueue_script( 'nav-menu' );
</span><ins>+wp_enqueue_script( 'accordion' );
</ins><span class="cx"> 
</span><span class="cx"> if ( wp_is_mobile() )
</span><span class="cx">         wp_enqueue_script( 'jquery-touch-punch' );
</span><span class="lines">@@ -510,7 +511,7 @@
</span><span class="cx">                         &lt;input type=&quot;hidden&quot; name=&quot;menu&quot; id=&quot;nav-menu-meta-object-id&quot; value=&quot;&lt;?php echo esc_attr( $nav_menu_selected_id ); ?&gt;&quot; /&gt;
</span><span class="cx">                         &lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;add-menu-item&quot; /&gt;
</span><span class="cx">                         &lt;?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?&gt;
</span><del>-                        &lt;?php do_meta_boxes( 'nav-menus', 'side', null ); ?&gt;
</del><ins>+                        &lt;?php do_accordion_sections( 'nav-menus', 'side', null ); ?&gt;
</ins><span class="cx">                 &lt;/form&gt;
</span><span class="cx"> 
</span><span class="cx">         &lt;/div&gt;&lt;!-- /#menu-settings-column --&gt;
</span></span></pre>
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