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make_after_block_visitor › WordPress Function

Od6.4.0
Przestarzałyn/a
› make_after_block_visitor ( $hooked_blocks, $context )
Dostęp:
  • private
Parametry: (2)
  • (array) $hooked_blocks An array of blocks hooked to another block.
    Wymagane: Tak
  • (WP_Block_Template|array) $context A block template, template part, or pattern that the blocks belong to.
    Wymagane: Tak
Powrót:
  • (callable) A function that returns the serialized markup for the given block, including the markup for any hooked blocks after it.
Zdefiniowane na:
Codex:

Returns a function that injects the hooked blocks after a given block.

The returned function can be used as $post_callback argument to traverse_and_serialize_block(s), where it will append the markup for any blocks hooked after the given block and as its parent's last_child, respectively.


Powiązane Funkcje: make_before_block_visitor, register_block_style, filter_block_kses, unregister_block_style, register_block_core_site_logo

Źródło 

function make_after_block_visitor( $hooked_blocks, $context ) {
	/**
	 * Injects hooked blocks after the given block, and returns the serialized markup.
	 *
	 * Append the markup for any blocks hooked `after` the given block and as its parent's
	 * `last_child`, respectively, to the serialized markup for the given block.
	 *
	 * @param array $block        The block to inject the hooked blocks after. Passed by reference.
	 * @param array $parent_block The parent block of the given block. Passed by reference. Default null.
	 * @param array $next         The next sibling block of the given block. Default null.
	 * @return string The serialized markup for the given block, with the markup for any hooked blocks appended to it.
	 */
	return function ( &$block, &$parent_block = null, $next = null ) use ( $hooked_blocks, $context ) {
		$markup = '';

		$relative_position  = 'after';
		$anchor_block_type  = $block['blockName'];
		$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
				? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
				: array();

		/** This filter is documented in wp-includes/blocks.php */
		$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
		foreach ( $hooked_block_types as $hooked_block_type ) {
			$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
		}

		if ( $parent_block && ! $next ) {
			// Candidate for last-child insertion.
			$relative_position  = 'last_child';
			$anchor_block_type  = $parent_block['blockName'];
			$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
				? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
				: array();

			/** This filter is documented in wp-includes/blocks.php */
			$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
			foreach ( $hooked_block_types as $hooked_block_type ) {
				$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
			}
		}

		return $markup;
	};
}