Revert "Checking if nav level exists"

This reverts commit 1e469e6.
weblab · Oct 1, 2014 · f22484f · f22484f
1 parent 1e469e6
commit f22484f
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/inc/nav-walker.php b/inc/nav-walker.php
@@ -344,16 +344,13 @@ function my_wp_nav_menu_objects_sub_menu( $sorted_menu_items, $args ) {
 			$second_level_parent = $newmenu[3][$parent_id];
 		}
 		else return array();
-		if( isset($newmenu[3]) && is_array($newmenu[3]) ){
-			foreach($newmenu[3] as $id=>$menu_item){
-				if($menu_item != $second_level_parent) unset($newmenu[3][$id]);
-			}
+		foreach($newmenu[3] as $id=>$menu_item){
+			if($menu_item != $second_level_parent) unset($newmenu[3][$id]);
 		}
-		if( isset($newmenu[4]) && is_array($newmenu[4]) ){
-			foreach($newmenu[4] as $id=>$menu_item){
-				if(!isset($newmenu[3][$menu_item])) unset($newmenu[4][$id]);
-			}
+		foreach($newmenu[4] as $id=>$menu_item){
+			if(!isset($newmenu[3][$menu_item])) unset($newmenu[4][$id]);
 		}
+
 		foreach($sorted_menu_items as $key => $menu_item) {
 			if(!isset($newmenu[3][$menu_item->ID]) && !isset($newmenu[4][$menu_item->ID])) unset($sorted_menu_items[$key]);
 		}