wp_get_revision_ui_diff filter-hook . WP 4.1.0

Filters the fields displayed in the post revision diff UI.

Usage

add_filter( 'wp_get_revision_ui_diff', 'filter_function_name_2019', 10, 3 );
function filter_function_name_2019( $return, $compare_from, $compare_to ){
	// filter...

	return $return;
}

$return(array[])

Array of revision UI fields. Each item is an array of id, name, and diff.

$compare_from(WP_Post)

The revision post to compare from.

$compare_to(WP_Post)

The revision post to compare to.

Changelog

Where the hook is called

return apply_filters( 'wp_get_revision_ui_diff', $return, $compare_from, $compare_to );

Where the hook is used (in WP core)