WordPress 4.4

[autoinstalls/wordpress.git] / wp-includes / class-wp-walker.php

diff --git a/wp-includes/class-wp-walker.php b/wp-includes/class-wp-walker.php
index 65d8a5869a70bc9c57564f0eefe9a85974eccd54..e4890ae5c6666d619fa12fbd77310f421bf77f7d 100644 (file)
--- a/wp-includes/class-wp-walker.php
+++ b/wp-includes/class-wp-walker.php
@@ -148,7 +148,7 @@ class Walker {
                // descend only when the depth is right and there are childrens for this element
                if ( ($max_depth == 0 || $max_depth > $depth+1 ) && isset( $children_elements[$id]) ) {
 
-                       foreach( $children_elements[ $id ] as $child ){
+                       foreach ( $children_elements[ $id ] as $child ){
 
                                if ( !isset($newlevel) ) {
                                        $newlevel = true;
@@ -250,7 +250,7 @@ class Walker {
                if ( ( $max_depth == 0 ) && count( $children_elements ) > 0 ) {
                        $empty_array = array();
                        foreach ( $children_elements as $orphans )
-                               foreach( $orphans as $op )
+                               foreach ( $orphans as $op )
                                        $this->display_element( $op, $empty_array, 1, 0, $args, $output );
                 }
 
@@ -374,7 +374,7 @@ class Walker {
                if ( $end >= $total_top && count( $children_elements ) > 0 ) {
                        $empty_array = array();
                        foreach ( $children_elements as $orphans )
-                               foreach( $orphans as $op )
+                               foreach ( $orphans as $op )
                                        $this->display_element( $op, $empty_array, 1, 0, $args, $output );
                }
 
@@ -382,9 +382,13 @@ class Walker {
        }
 
        /**
+        * Calculates the total number of root elements.
         *
-        * @param array $elements
-        * @return int
+        * @since 2.7.0
+        * @access public
+        * 
+        * @param array $elements Elements to list.
+        * @return int Number of root elements.
         */
        public function get_number_of_root_elements( $elements ){
                $num = 0;