disable gutenberg editor for post type code example
Example: How to disable Gutenberg / block editor for certain post types
add_filter( 'use_block_editor_for_post_type', 'prefix_disable_gutenberg', 10, 2 );
function prefix_disable_gutenberg( $current_status, $post_type ) {
// Use your post type key instead of 'page or post'
if ( in_array( $post_type, array( 'page', 'post' ) ) ) {
return false;
}
return $current_status;
}