bp_displayed_user_get_front_template( object|null $displayed_user = null )

function bp_displayed_user_get_front_template( $displayed_user = null ) {
	if ( ! is_object( $displayed_user ) || empty( $displayed_user->id ) ) {
		$displayed_user = bp_get_displayed_user();
	}

	if ( ! isset( $displayed_user->id ) ) {
		return false;
	}

	if ( isset( $displayed_user->front_template ) ) {
		return $displayed_user->front_template;
	}

	// Init the hierarchy
	$template_names = array(
		'members/single/front-id-' . sanitize_file_name( $displayed_user->id ) . '.php',
		'members/single/front-nicename-' . sanitize_file_name( $displayed_user->userdata->user_nicename ) . '.php',
	);

	/**
	 * Check for profile types and add it to the hierarchy
	 *
	 * Make sure to register your member
	 * type using the hook 'bp_register_member_types'
	 */
	if ( bp_get_member_types() ) {
		$displayed_user_member_type = bp_get_member_type( $displayed_user->id );
		if ( ! $displayed_user_member_type ) {
			$displayed_user_member_type = 'none';
		}

		$template_names[] = 'members/single/front-member-type-' . sanitize_file_name( $displayed_user_member_type )   . '.php';
	}

	// Add The generic template to the end of the hierarchy
	$template_names[] = 'members/single/front.php';

	/**
	 * Filters the hierarchy of user front templates corresponding to a specific user.
	 *
	 * @since BuddyPress 2.6.0
	 *
	 * @param array  $template_names Array of template paths.
	 */
	return bp_locate_template( apply_filters( 'bp_displayed_user_get_front_template', $template_names ), false, true );
}