chamilo / chamilo-lms

		$num = 0;

		$tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);

		$tbl_session	  = Database::get_main_table(TABLE_MAIN_SESSION);

		foreach ($UserList as $user_id) {

                    $res_user = Database::insert(

                        $tbl_session_user,

                        [

                            'session_id' => intval($id_session),

                            'user_id' => intval($user_id),

                            'registered_at' => api_get_utc_datetime()

                        ]

                    );

                    if ($res_user !== false) {

                        $num++;

                    }

		}

		if($num>0) {

			$sql = 'UPDATE '.$tbl_session.' SET nbr_users = (nbr_users + '.$num.') WHERE id = '.intval($id_session);

        $this->deleteItemBeneficiaries($itemId);

        foreach ($userIds as $userId => $commissions) {

            Database::insert(

                $beneficiaryTable,

                [

                    'item_id' => intval($itemId),

                    'user_id' => intval($userId),

                    'commissions' => intval($commissions)

                ]

            );

        }

    }

    /**