apply_filters( 'pre_get_block_template', WP_Block_Template|null $block_template, string $id, string $template_type )

1273	 *1274	 * @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,1275	 *                                               or null to allow WP to run its normal queries.1276	 * @param string                 $id             Template unique identifier (example: 'theme_slug//template_slug').1277	 * @param string                 $template_type  Template type. Either 'wp_template' or 'wp_template_part'.1278	 */1279	$block_template = apply_filters( 'pre_get_block_template', null, $id, $template_type );1280	if ( ! is_null( $block_template ) ) {1281		return $block_template;1282	}1283 1284	$parts = explode( '//', $id, 2 );1285	if ( count( $parts ) < 2 ) {