bp_nouveau_group_locate_template_part( string $template = '' )

function bp_nouveau_group_locate_template_part( $template = '' ) {
	$current_group = groups_get_current_group();
	$bp_nouveau    = bp_nouveau();

	if ( ! $template || empty( $current_group->id ) ) {
		return '';
	}

	// Use a global to avoid requesting the hierarchy for each template
	if ( ! isset( $bp_nouveau->groups->current_group_hierarchy ) ) {
		$bp_nouveau->groups->current_group_hierarchy = array(
			'groups/single/%s-id-' . sanitize_file_name( $current_group->id ) . '.php',
			'groups/single/%s-slug-' . sanitize_file_name( $current_group->slug ) . '.php',
		);

		/**
		 * Check for group types and add it to the hierarchy
		 */
		if ( bp_groups_get_group_types() ) {
			$current_group_type = bp_groups_get_group_type( $current_group->id );
			if ( ! $current_group_type ) {
				$current_group_type = 'none';
			}

			$bp_nouveau->groups->current_group_hierarchy[] = 'groups/single/%s-group-type-' . sanitize_file_name( $current_group_type ) . '.php';
		}

		$bp_nouveau->groups->current_group_hierarchy = array_merge( $bp_nouveau->groups->current_group_hierarchy, array(
			'groups/single/%s-status-' . sanitize_file_name( $current_group->status ) . '.php',
			'groups/single/%s.php'
		) );
	}

	// Init the templates
	$templates = array();

	// Loop in the hierarchy to fill it for the requested template part
	foreach ( $bp_nouveau->groups->current_group_hierarchy as $part ) {
		$templates[] = sprintf( $part, sanitize_file_name( $template ) );
	}

	/**
	 * Filters the found template parts for the group template part locating functionality.
	 *
	 * @since BuddyPress 3.0.0
	 *
	 * @param array $templates Array of found templates.
	 */
	return bp_locate_template( apply_filters( 'bp_nouveau_group_locate_template_part', $templates ), false, true );
}