diff options
Diffstat (limited to 'wp-includes/classes.php')
| -rw-r--r-- | wp-includes/classes.php | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/wp-includes/classes.php b/wp-includes/classes.php index a454bef..289b27e 100644 --- a/wp-includes/classes.php +++ b/wp-includes/classes.php @@ -429,7 +429,8 @@ class Walker { if ( $max_depth == 0 || ($max_depth != 0 && $max_depth > $depth+1 )) { //whether to descend - for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) { + $num_elements = sizeof( $children_elements ); + for ( $i = 0; $i < $num_elements; $i++ ) { $child = $children_elements[$i]; if ( $child->$parent_field == $element->$id_field ) { @@ -442,6 +443,7 @@ class Walker { } array_splice( $children_elements, $i, 1 ); + $num_elements--; $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output ); $i = -1; } @@ -508,12 +510,14 @@ class Walker { if ( !$top_level_elements ) { $root = $children_elements[0]; - for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) { + $num_elements = sizeof($children_elements); + for ( $i = 0; $i < $num_elements; $i++ ) { $child = $children_elements[$i]; if ($root->$parent_field == $child->$parent_field ) { $top_level_elements[] = $child; array_splice( $children_elements, $i, 1 ); + $num_elements--; $i--; } } |