get_block_bindings_supported_attributes( string $block_type ): array

142function get_block_bindings_supported_attributes( $block_type ) {143	$block_bindings_supported_attributes = array(144		'core/paragraph'          => array( 'content' ),145		'core/heading'            => array( 'content' ),146		'core/list-item'          => array( 'content' ),147		'core/image'              => array( 'id', 'url', 'title', 'alt', 'caption' ),148		'core/button'             => array( 'url', 'text', 'linkTarget', 'rel' ),149		'core/post-date'          => array( 'datetime' ),150		'core/navigation-link'    => array( 'url' ),151		'core/navigation-submenu' => array( 'url' ),152	);153 154	$supported_block_attributes =155		isset( $block_type, $block_bindings_supported_attributes[ $block_type ] ) ?156			$block_bindings_supported_attributes[ $block_type ] :157			array();158 159	/**160	 * Filters the supported block attributes for block bindings.161	 *162	 * @since 6.9.0163	 *164	 * @param string[] $supported_block_attributes The block's attributes that are supported by block bindings.165	 * @param string   $block_type                 The block type whose attributes are being filtered.166	 */167	$supported_block_attributes = apply_filters(168		'block_bindings_supported_attributes',169		$supported_block_attributes,170		$block_type171	);172 173	/**174	 * Filters the supported block attributes for block bindings.175	 *176	 * The dynamic portion of the hook name, `$block_type`, refers to the block type177	 * whose attributes are being filtered.178	 *179	 * @since 6.9.0180	 *181	 * @param string[] $supported_block_attributes The block's attributes that are supported by block bindings.182	 */183	$supported_block_attributes = apply_filters(184		"block_bindings_supported_attributes_{$block_type}",185		$supported_block_attributes186	);187 188	return $supported_block_attributes;189}