wp-includes/post.php:8552Returns whether the post can be edited in the block editor.
$postint|WP_PostboolOne hook fires while use_block_editor_for_post() runs, in this order:
Filters whether a post is able to be edited in the block editor.
function use_block_editor_for_post( $post ) { $post = get_post( $post ); if ( ! $post ) { return false; } // We're in the meta box loader, so don't use the block editor. if ( is_admin() && isset( $_GET['meta-box-loader'] ) ) { check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' ); return false; } $use_block_editor = use_block_editor_for_post_type( $post->post_type ); /** * Filters whether a post is able to be edited in the block editor. * * @since 5.0.0 * * @param bool $use_block_editor Whether the post can be edited or not. * @param WP_Post $post The post being checked. */ return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post );}Introduced in 5.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/post.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.