', esc_attr( self::ELEMENT_ID ), $attrs_html ); } public static function render_open( int $form_id, string $apivalid = '0', array $extra = array() ): void { $attrs_html = self::build_data_attrs( $form_id, $apivalid, $extra ); printf( '

', esc_attr( self::ELEMENT_ID ), $attrs_html ); } public static function render_close(): void { echo '

'; } private static function build_data_attrs( int $form_id, string $apivalid = '0', array $extra = array() ): string { $data_attrs = array( 'form-id' => $form_id, 'api-valid' => $apivalid, ); foreach ( $extra as $key => $value ) { $key = str_replace( '_', '-', sanitize_key( $key ) ); if ( is_array( $value ) || is_object( $value ) ) { $data_attrs[ $key ] = wp_json_encode( $value ); } else { $data_attrs[ $key ] = esc_attr( $value ); } } $attrs_html = ''; foreach ( $data_attrs as $key => $value ) { $attrs_html .= sprintf( ' data-%s="%s"', esc_attr( $key ), esc_attr( $value ) ); } return $attrs_html; } public static function get_element_id(): string { return self::ELEMENT_ID; } }