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<title>[14645] trunk/wp-admin/includes/nav-menu.php:
Add wp_edit_nav_menu_walker filter for specifying a custom edit nav menu walker
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14645">14645</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-05-14 20:06:50 +0000 (Fri, 14 May 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add wp_edit_nav_menu_walker filter for specifying a custom edit nav menu walker. Props filosofo. fixes <a href="http://trac.wordpress.org/ticket/13342">#13342</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesnavmenuphp">trunk/wp-admin/includes/nav-menu.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesnavmenuphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/nav-menu.php (14644 => 14645)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/nav-menu.php 2010-05-14 18:52:59 UTC (rev 14644)
+++ trunk/wp-admin/includes/nav-menu.php 2010-05-14 20:06:50 UTC (rev 14645)
</span><span class="lines">@@ -962,22 +962,27 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><del>- * Returns the menu item formatted to edit.
</del><ins>+ * Returns the menu formatted to edit.
</ins><span class="cx"> *
</span><span class="cx"> * @since 3.0.0
</span><span class="cx"> *
</span><del>- * @param string $menu_item_id The ID of the menu item to format.
</del><ins>+ * @param string $menu_id The ID of the menu to format.
</ins><span class="cx"> * @return string|WP_Error $output The menu formatted to edit or error object on failure.
</span><span class="cx"> */
</span><del>-function wp_get_nav_menu_to_edit( $menu_item_id = 0 ) {
- $menu = wp_get_nav_menu_object( $menu_item_id );
</del><ins>+function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
+ $menu = wp_get_nav_menu_object( $menu_id );
</ins><span class="cx">
</span><span class="cx"> // If the menu exists, get its items.
</span><span class="cx"> if ( is_nav_menu( $menu ) ) {
</span><span class="cx"> $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
</span><span class="cx">
</span><del>- $walker = new Walker_Nav_Menu_Edit;
</del><ins>+ $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
</ins><span class="cx">
</span><ins>+ if ( class_exists( $walker_class_name ) )
+ $walker = new $walker_class_name;
+ else
+ return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
+
</ins><span class="cx"> return walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
</span><span class="cx"> } elseif ( is_wp_error( $menu ) ) {
</span><span class="cx"> return $menu;
</span></span></pre>
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