customize_changeset_save_data filter-hook . WP 4.7.0

Filters the settings' data that will be persisted into the changeset.

Plugins may amend additional data (such as additional meta for settings) into the changeset with this filter.

Usage

add_filter( 'customize_changeset_save_data', 'filter_function_name_7418', 10, 2 );
function filter_function_name_7418( $data, $context ){
	// filter...

	return $data;
}

$data(array)

Updated changeset data, mapping setting IDs to arrays containing a $value item and optionally other metadata.

$context(array)

Filter context.

• $uuid (string)
  Changeset UUID.

• $title (string)
  Requested title for the changeset post.

• $status (string)
  Requested status for the changeset post.

• $date_gmt (string)
  Requested date for the changeset post in MySQL format and GMT timezone.

• $post_id (int/false)
  Post ID for the changeset, or false if it doesn't exist yet.

• $previous_data (array)
  Previous data contained in the changeset.

• $manager (WP_Customize_Manager)
  Manager instance.

Where the hook is called

$data = apply_filters( 'customize_changeset_save_data', $data, $filter_context );

Where the hook is used (in WP core)