filter_block_editor_meta_boxes filter-hookWP 5.0.0

Fires right before the meta boxes are rendered.

This allows for the filtering of meta box data, that should already be present by this point. Do not use as a means of adding meta box data.


add_filter( 'filter_block_editor_meta_boxes', 'wp_kama_filter_block_editor_meta_boxes_filter' );

 * Function for `filter_block_editor_meta_boxes` filter-hook.
 * @param array $wp_meta_boxes Global meta box state.
 * @return array
function wp_kama_filter_block_editor_meta_boxes_filter( $wp_meta_boxes ){

	// filter...
	return $wp_meta_boxes;
Global meta box state.


Since 5.0.0 Introduced.

Where the hook is called

wp-admin/includes/post.php 2278
$wp_meta_boxes = apply_filters( 'filter_block_editor_meta_boxes', $wp_meta_boxes );

Where the hook is used in WordPress

Usage not found.