-if ( isset( $_POST['nav-menu-data'] ) ) {
- $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) );
- if ( ! is_null( $data ) && $data ) {
- foreach ( $data as $post_input_data ) {
- // For input names that are arrays (e.g. `menu-item-db-id[3]`), derive the array path keys via regex.
- if ( preg_match( '#(.*)\[(\w+)\]#', $post_input_data->name, $matches ) ) {
- if ( empty( $_POST[ $matches[1] ] ) ) {
- $_POST[ $matches[1] ] = array();
- }
- // Cast input elements with a numeric array index to integers.
- if ( is_numeric( $matches[2] ) ) {
- $matches[2] = (int) $matches[2];
- }
- $_POST[ $matches[1] ][ $matches[2] ] = wp_slash( $post_input_data->value );
- } else {
- $_POST[ $post_input_data->name ] = wp_slash( $post_input_data->value );
- }
- }
- }
-}