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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Command; |
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use DateInterval; |
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use DateTime; |
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use DateTimeZone; |
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use Doctrine\DBAL\Connection; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use Symfony\Component\Mailer\Exception\TransportExceptionInterface; |
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use Symfony\Component\Mailer\MailerInterface; |
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use Symfony\Bridge\Twig\Mime\TemplatedEmail; |
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use Chamilo\CoreBundle\Settings\SettingsManager; |
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class SendCourseExpirationRemindersCommand extends Command |
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{ |
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protected static $defaultName = 'app:send-course-expiration-reminders'; |
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public function __construct( |
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private readonly Connection $connection, |
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private readonly MailerInterface $mailer, |
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private readonly SettingsManager $settingsManager |
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) { |
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parent::__construct(); |
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} |
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protected function configure(): void |
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{ |
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$this |
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->setDescription('Send course expiration reminders to users.') |
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->addOption('debug', null, InputOption::VALUE_NONE, 'Enable debug mode') |
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->setHelp('This command sends email reminders to users before their course access expires.'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$debug = $input->getOption('debug'); |
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if ($debug) { |
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$io->note('Debug mode activated'); |
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} |
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$isActive = 'true' === $this->settingsManager->getSetting('crons.cron_remind_course_expiration_activate'); |
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if (!$isActive) { |
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$io->warning('Course expiration reminder cron is not active.'); |
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return Command::SUCCESS; |
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} |
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$frequency = (int) $this->settingsManager->getSetting('crons.cron_remind_course_expiration_frequency'); |
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$today = new DateTime('now', new DateTimeZone('UTC')); |
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$expirationDate = (clone $today)->add(new DateInterval("P{$frequency}D"))->format('Y-m-d'); |
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$sessions = $this->getSessionsExpiringBetween($today->format('Y-m-d'), $expirationDate); |
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if (empty($sessions)) { |
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$io->success("No users to be reminded."); |
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return Command::SUCCESS; |
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} |
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foreach ($sessions as $session) { |
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$this->sendReminder($session, $io, $debug); |
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} |
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$io->success('Course expiration reminders sent successfully.'); |
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return Command::SUCCESS; |
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} |
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private function getSessionsExpiringBetween(string $today, string $expirationDate): array |
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{ |
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$sql = " |
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SELECT DISTINCT category.session_id, certificate.user_id, session.access_end_date, session.title as name |
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FROM gradebook_category AS category |
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LEFT JOIN gradebook_certificate AS certificate ON category.id = certificate.cat_id |
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INNER JOIN session AS session ON category.session_id = session.id |
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WHERE session.access_end_date BETWEEN :today AND :expirationDate |
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AND category.session_id IS NOT NULL AND certificate.user_id IS NOT NULL |
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"; |
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return $this->connection->fetchAllAssociative($sql, [ |
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'today' => $today, |
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'expirationDate' => $expirationDate |
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]); |
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} |
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private function sendReminder(array $session, SymfonyStyle $io, bool $debug): void |
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{ |
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$userInfo = $this->getUserInfo((int) $session['user_id']); |
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$userInfo['complete_name'] = $userInfo['firstname'] . ' ' . $userInfo['lastname']; |
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$remainingDays = $this->calculateRemainingDays($session['access_end_date']); |
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$administrator = [ |
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'completeName' => $this->settingsManager->getSetting('admin.administrator_name'), |
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'email' => $this->settingsManager->getSetting('admin.administrator_email'), |
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]; |
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$institution = $this->settingsManager->getSetting('platform.institution'); |
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$rootWeb = $this->settingsManager->getSetting('platform.institution_url'); |
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$email = (new TemplatedEmail()) |
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->from($administrator['email']) |
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->to($userInfo['email']) |
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->subject('Course Expiration Reminder') |
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->htmlTemplate('@ChamiloCore/Mailer/Legacy/cron_remind_course_expiration_body.html.twig') |
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->context([ |
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'complete_user_name' => $userInfo['complete_name'], |
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'session_name' => $session['name'], |
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'session_access_end_date' => $session['access_end_date'], |
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'remaining_days' => $remainingDays, |
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'institution' => $institution, |
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'root_web' => $rootWeb, |
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]); |
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try { |
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$this->mailer->send($email); |
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if ($debug) { |
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$io->note("Reminder sent to {$userInfo['complete_name']} ({$userInfo['email']}) for session: {$session['name']}"); |
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} |
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} catch (TransportExceptionInterface $e) { |
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$io->error("Failed to send reminder: {$e->getMessage()}"); |
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} |
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} |
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private function getUserInfo(int $userId): array |
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{ |
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$sql = "SELECT * FROM user WHERE id = :userId"; |
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return $this->connection->fetchAssociative($sql, ['userId' => $userId]); |
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} |
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private function calculateRemainingDays(string $accessEndDate): string |
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{ |
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$today = new DateTime('now', new DateTimeZone('UTC')); |
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$endDate = new DateTime($accessEndDate); |
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return $today->diff($endDate)->format('%d'); |
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} |
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} |
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chamilo /
chamilo-lms
