Whether the widget has content to show.

$instance array Required

Widget instance props.

bool Whether widget has content.

File: wp-includes/widgets/class-wp-widget-media-gallery.php. View all references

protected function has_content( $instance ) {
	if ( ! empty( $instance['ids'] ) ) {
		$attachments = wp_parse_id_list( $instance['ids'] );
		foreach ( $attachments as $attachment ) {
			if ( 'attachment' !== get_post_type( $attachment ) ) {
				return false;
			}
		}
		return true;
	}
	return false;
}