render_block filter-hook . WP 5.0.0

Filters the content of a single block.

Usage

add_filter( 'render_block', 'filter_function_name_1510', 10, 2 );
function filter_function_name_1510( $block_content, $block ){
	// filter...

	return $block_content;
}

$block_content(string)

The block content about to be appended.

$block(array)

The full block, including name and attributes.

Changelog

Where the hook is called

$block_content = apply_filters( 'render_block', $block_content, $this->parsed_block );

Where in WP core the hook is used WordPress

add_filter( 'render_block', 'wp_render_duotone_support', 10, 2 );

add_filter( 'render_block', 'wp_render_elements_support', 10, 2 );

add_filter( 'render_block', 'wp_render_layout_support_flag', 10, 2 );

add_filter( 'render_block', 'wp_restore_group_inner_container', 10, 2 );