init(); } /** * Installation tasks ran on admin_init callback. */ public function install() { $this->maybe_create_tables(); } /** * Initialize class features. */ protected function init() { add_action( 'admin_init', array( $this, 'install' ) ); } /** * Set up the database tables which the plugin needs to function. */ public function maybe_create_tables() { global $wpdb; $schema_version = 260; $db_schema_version = (int) get_option( 'wc_blocks_db_schema_version', 0 ); if ( $db_schema_version >= $schema_version && 0 !== $db_schema_version ) { return; } $show_errors = $wpdb->hide_errors(); $table_name = $wpdb->prefix . 'wc_reserved_stock'; $collate = $wpdb->has_cap( 'collation' ) ? $wpdb->get_charset_collate() : ''; $exists = $this->maybe_create_table( $wpdb->prefix . 'wc_reserved_stock', " CREATE TABLE {$wpdb->prefix}wc_reserved_stock ( `order_id` bigint(20) NOT NULL, `product_id` bigint(20) NOT NULL, `stock_quantity` double NOT NULL DEFAULT 0, `timestamp` datetime NOT NULL DEFAULT '0000-00-00 00:00:00', `expires` datetime NOT NULL DEFAULT '0000-00-00 00:00:00', PRIMARY KEY (`order_id`, `product_id`) ) $collate; " ); if ( $show_errors ) { $wpdb->show_errors(); } if ( ! $exists ) { return $this->add_create_table_notice( $table_name ); } // Update succeeded. This is only updated when successful and validated. // $schema_version should be incremented when changes to schema are made within this method. update_option( 'wc_blocks_db_schema_version', $schema_version ); } /** * Create database table, if it doesn't already exist. * * Based on admin/install-helper.php maybe_create_table function. * * @param string $table_name Database table name. * @param string $create_sql Create database table SQL. * @return bool False on error, true if already exists or success. */ protected function maybe_create_table( $table_name, $create_sql ) { global $wpdb; if ( in_array( $table_name, $wpdb->get_col( $wpdb->prepare( 'SHOW TABLES LIKE %s', $table_name ), 0 ), true ) ) { return true; } $wpdb->query( $create_sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared return in_array( $table_name, $wpdb->get_col( $wpdb->prepare( 'SHOW TABLES LIKE %s', $table_name ), 0 ), true ); } /** * Add a notice if table creation fails. * * @param string $table_name Name of the missing table. */ protected function add_create_table_notice( $table_name ) { add_action( 'admin_notices', function() use ( $table_name ) { echo '

'; printf( /* Translators: %1$s table name, %2$s database user, %3$s database name. */ esc_html__( 'WooCommerce %1$s table creation failed. Does the %2$s user have CREATE privileges on the %3$s database?', 'woo-gutenberg-products-block' ), '' . esc_html( $table_name ) . '', '' . esc_html( DB_USER ) . '', '' . esc_html( DB_NAME ) . '' ); echo '

'; } ); } }