bp_get_group_current_invite_tab()

function bp_get_group_current_invite_tab() {
	if ( bp_is_groups_component() && bp_is_current_action( 'invite' ) ) {
		$tab = bp_action_variable( 0 );
	} else {
		$tab = '';
	}

	/**
	 * Filters the current group invite tab slug.
	 *
	 * @since BuddyBoss 1.2.3
	 *
	 * @param string $tab Current group invite tab slug.
	 */
	return apply_filters( 'bp_get_group_current_invite_tab', $tab );
}