Changeset 4867

Timestamp:

07/26/2011 01:25:17 PM (14 years ago)

Author:

boonebgorges

Message:

Introduces bp_nav_item_has_subnav(), to make it easier for theme and plugin developers to check whether a nav item's subnav is populated. See #3381. Props slaFFik.

File:

• trunk/bp-core/bp-core-buddybar.php (modified) (1 diff)

trunk/bp-core/bp-core-buddybar.php

@@ -285 +285 @@
 
 /**
+ * Determines whether a given nav item has subnav items
+ *
+ * @package BuddyPress
+ * @since 1.3
+ *
+ * @param str $nav_item The id of the top-level nav item whose nav items you're checking
+ * @return bool $has_subnav True if the nav item is found and has subnav items; false otherwise
+ */
+function bp_nav_item_has_subnav( $nav_item = '' ) {
+    global $bp;
+    
+    if ( !$nav_item )
+        $nav_item = bp_current_component();
+    
+    $has_subnav = isset( $bp->bp_options_nav[$nav_item] ) && count( $bp->bp_options_nav[$nav_item] ) > 0;
+    
+    return apply_filters( 'bp_nav_item_has_subnav', $has_subnav, $nav_item );
+}
+
+/**
  * Removes a navigation item from the sub navigation array used in BuddyPress themes.
  *