ach ( $item_data as $data ) { // We will check each piece of data in the item data element to ensure it is scalar. Extensions could add arrays // to this, which would cause a fatal in wp_strip_all_tags. If it is not scalar, we will return an empty array, // which will be filtered out in get_item_data (after this function has run). foreach ( $data as $data_value ) { if ( ! is_scalar( $data_value ) ) { continue 2; } } $clean_item_data[] = $this->format_item_data_element( $data ); } return $clean_item_data; } /** * Remove HTML tags from cart item data and set the `hidden` property to `__experimental_woocommerce_blocks_hidden`. * * @param array $item_data_element Individual element of a cart item data. * @return array */ protected function format_item_data_element( $item_data_element ) { if ( array_key_exists( '__experimental_woocommerce_blocks_hidden', $item_data_element ) ) { $item_data_element['hidden'] = $item_data_element['__experimental_woocommerce_blocks_hidden']; } return array_map( 'wp_strip_all_tags', $item_data_element ); } }