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<title>[21868] trunk/wp-includes/nav-menu-template.php: If a nav menu has no menu items, print nothing (instead of empty container markup).</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/21868">21868</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2012-09-16 17:07:56 +0000 (Sun, 16 Sep 2012)</dd>
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<h3>Log Message</h3>
<pre>If a nav menu has no menu items, print nothing (instead of empty container markup). props obenland. fixes <a href="http://core.trac.wordpress.org/ticket/21576">#21576</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesnavmenutemplatephp">trunk/wp-includes/nav-menu-template.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludesnavmenutemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/nav-menu-template.php (21867 => 21868)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/nav-menu-template.php 2012-09-16 16:51:12 UTC (rev 21867)
+++ trunk/wp-includes/nav-menu-template.php 2012-09-16 17:07:56 UTC (rev 21868)
</span><span class="lines">@@ -166,13 +166,19 @@
</span><span class="cx"> if ( $menu && ! is_wp_error($menu) && !isset($menu_items) )
</span><span class="cx"> $menu_items = wp_get_nav_menu_items( $menu->term_id );
</span><span class="cx">
</span><del>- // If no menu was found or if the menu has no items and no location was requested, call the fallback_cb if it exists
</del><ins>+ /*
+ * If no menu was found:
+ * - Fallback (if one was specified), or bail.
+ *
+ * If no menu items were found:
+ * - Fallback, but only if no theme location was specified.
+ * - Otherwise, bail.
+ */
</ins><span class="cx"> if ( ( !$menu || is_wp_error($menu) || ( isset($menu_items) && empty($menu_items) && !$args->theme_location ) )
</span><span class="cx"> && $args->fallback_cb && is_callable( $args->fallback_cb ) )
</span><span class="cx"> return call_user_func( $args->fallback_cb, (array) $args );
</span><span class="cx">
</span><del>- // If no fallback function was specified and the menu doesn't exists, bail.
- if ( !$menu || is_wp_error($menu) )
</del><ins>+ if ( !$menu || is_wp_error( $menu ) || empty( $menu_items ) )
</ins><span class="cx"> return false;
</span><span class="cx">
</span><span class="cx"> $nav_menu = $items = '';
</span></span></pre>
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