Edit file File name : Tab.php Content :<?php /** * Handles product form tab related methods. */ namespace Automattic\WooCommerce\Internal\Admin\ProductForm; /** * Field class. */ class Tab extends Component { /** * Constructor * * @param string $id Field id. * @param string $plugin_id Plugin id. * @param array $additional_args Array containing the necessary arguments. * $args = array( * 'name' => (string) Tab name. Required. * 'title' => (string) Tab title. Required. * 'order' => (int) Tab order. * 'properties' => (array) Tab properties. * ). * @throws \Exception If there are missing arguments. */ public function __construct( $id, $plugin_id, $additional_args ) { parent::__construct( $id, $plugin_id, $additional_args ); $this->required_arguments = array( 'name', 'title', ); $missing_arguments = self::get_missing_arguments( $additional_args ); if ( count( $missing_arguments ) > 0 ) { throw new \Exception( sprintf( /* translators: 1: Missing arguments list. */ esc_html__( 'You are missing required arguments of WooCommerce ProductForm Tab: %1$s', 'woocommerce' ), join( ', ', $missing_arguments ) ) ); } } } Save