recreate project
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<?php
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namespace App\Controllers\View;
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use App\Controllers\BaseController;
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use App\Models\StudentModel;
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use App\Models\FamilyModel;
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use App\Models\FamilyStudentModel;
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use App\Models\FamilyGuardianModel;
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use App\Models\FamilyCommPrefModel; // optional
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use App\Models\EmailTemplateModel;
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use App\Models\CommunicationLogModel;
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class CommunicationController extends BaseController
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{
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protected StudentModel $studentModel;
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protected FamilyModel $familyModel;
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protected FamilyStudentModel $fsModel;
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protected FamilyGuardianModel $fgModel;
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protected ?FamilyCommPrefModel $fcpModel = null;
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protected EmailTemplateModel $templateModel;
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protected CommunicationLogModel $logModel;
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public function __construct()
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{
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$this->studentModel = new StudentModel();
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$this->familyModel = new FamilyModel();
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$this->fsModel = new FamilyStudentModel();
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$this->fgModel = new FamilyGuardianModel();
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if (class_exists(FamilyCommPrefModel::class)) {
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$this->fcpModel = new FamilyCommPrefModel();
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}
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$this->templateModel = new EmailTemplateModel();
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$this->logModel = new CommunicationLogModel();
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}
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public function index()
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{
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$students = $this->studentModel->orderBy('lastname, firstname', 'asc')->findAll();
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$templates = $this->templateModel->getActiveTemplates();
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return view('communications/index', compact('students','templates'));
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}
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// AJAX: families for a student
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public function families(int $studentId)
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{
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if (!$this->request->isAJAX()) return $this->response->setStatusCode(400)->setJSON(['error' => 'Bad request']);
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$families = $this->fsModel->getFamiliesForStudent($studentId);
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return $this->response->setJSON(['data' => $families]);
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}
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// AJAX: guardians for a family
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public function guardians(int $familyId)
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{
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if (!$this->request->isAJAX()) return $this->response->setStatusCode(400)->setJSON(['error' => 'Bad request']);
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$db = \Config\Database::connect();
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$rows = $db->query("SELECT u.id as user_id, u.firstname, u.lastname, u.email, fg.relation, fg.is_primary, fg.receive_emails, fg.receive_sms\n FROM family_guardians fg\n JOIN users u ON u.id = fg.user_id\n WHERE fg.family_id = ?", [$familyId])->getResultArray();
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return $this->response->setJSON(['data' => $rows]);
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}
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public function preview()
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{
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if (!$this->request->isAJAX()) return $this->response->setStatusCode(400)->setJSON(['error' => 'Bad request']);
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$templateKey = (string) $this->request->getPost('template_key');
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$studentId = (int) $this->request->getPost('student_id');
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$familyId = (int) $this->request->getPost('family_id');
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$varsPost = $this->request->getPost('vars');
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$vars = is_array($varsPost) ? $varsPost : json_decode((string)$varsPost, true) ?? [];
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$template = $this->templateModel->findByKey($templateKey);
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if (!$template) return $this->response->setStatusCode(404)->setJSON(['error' => 'Template not found']);
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$student = $this->studentModel->getStudentBasic($studentId);
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if (!$student) return $this->response->setStatusCode(404)->setJSON(['error' => 'Student not found']);
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// Build salutation from guardians in the chosen family
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$db = \Config\Database::connect();
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$gs = $db->query("SELECT u.firstname, u.lastname\n FROM family_guardians fg\n JOIN users u ON u.id = fg.user_id\n WHERE fg.family_id = ? AND fg.receive_emails = 1\n ORDER BY fg.is_primary DESC, u.lastname, u.firstname", [$familyId])->getResultArray();
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$sal = 'Parent/Guardian';
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if ($gs) {
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$names = array_map(fn($r)=> trim(($r['firstname']??'').' '.($r['lastname']??'')), $gs);
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$sal = implode(' & ', $names);
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}
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$autoVars = [
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'student_fullname' => trim(($student['firstname'] ?? '').' '.($student['lastname'] ?? '')),
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'student_grade' => $student['grade'] ?? '',
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'parent_salutation'=> $sal,
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'date' => local_date(utc_now(), 'Y-m-d'),
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'school_name' => 'Al Rahma Sunday School',
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'teacher_name' => (string)(session('display_name') ?? 'Teacher'),
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];
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$all = array_merge($autoVars, $vars);
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$subject = $this->renderTwig($template['subject'], $all);
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$body = nl2br($this->renderTwig($template['body'], $all));
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return $this->response->setJSON(['subject' => $subject, 'html' => $body]);
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}
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public function send()
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{
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$rules = [
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'student_id' => 'required|integer',
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'family_id' => 'required|integer',
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'template_key' => 'required|string',
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'subject' => 'required|string',
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'body' => 'required|string',
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'recipients' => 'required|string' // JSON array
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];
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if (!$this->validate($rules)) {
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return redirect()->back()->with('error', 'Invalid form submission.');
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}
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$studentId = (int) $this->request->getPost('student_id');
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$familyId = (int) $this->request->getPost('family_id');
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$templateKey = (string) $this->request->getPost('template_key');
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$subject = (string) $this->request->getPost('subject');
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$bodyHtml = (string) $this->request->getPost('body');
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$recipients = json_decode((string)$this->request->getPost('recipients'), true) ?? [];
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$cc = json_decode((string)($this->request->getPost('cc') ?? '[]'), true) ?? [];
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$bcc = json_decode((string)($this->request->getPost('bcc') ?? '[]'), true) ?? [];
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$student = $this->studentModel->getStudentBasic($studentId);
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if (!$student) return redirect()->back()->with('error', 'Student not found');
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// Send email (PHPMailer via service('mailer'))
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$sendOk = false; $error = null;
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try {
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$mailer = service('mailer');
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foreach (array_unique($recipients) as $to) { if ($to) $mailer->addAddress($to); }
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foreach (array_unique($cc) as $c) { if ($c) $mailer->addCC($c); }
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foreach (array_unique($bcc) as $b){ if ($b) $mailer->addBCC($b); }
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$mailer->Subject = $subject;
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$mailer->isHTML(true);
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$mailer->Body = $bodyHtml;
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$mailer->AltBody = strip_tags($bodyHtml);
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$sendOk = $mailer->send();
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} catch (\Throwable $t) {
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$error = $t->getMessage();
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}
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// Log
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$this->logModel->insert([
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'student_id' => $studentId,
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'family_id' => $familyId,
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'student_name' => trim(($student['firstname'] ?? '').' '.($student['lastname'] ?? '')),
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'template_key' => $templateKey,
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'subject' => $subject,
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'body' => $bodyHtml,
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'recipients' => json_encode(array_values($recipients)),
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'cc' => json_encode(array_values($cc)),
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'bcc' => json_encode(array_values($bcc)),
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'status' => $sendOk ? 'sent' : 'failed',
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'error_message'=> $error,
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'sent_by' => (int)(session('user_id') ?? 0),
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'metadata' => null,
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]);
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return $sendOk
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? redirect()->to('/communications')->with('success', 'Email sent successfully.')
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: redirect()->back()->with('error', 'Failed to send email: '.($error ?? 'Unknown error'));
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}
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private function renderTwig(string $template, array $vars): string
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{
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return preg_replace_callback('/\{\{\s*([a-zA-Z0-9_\.]+)\s*\}\}/', function($m) use ($vars) {
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$key = $m[1];
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return htmlspecialchars((string)($vars[$key] ?? ''), ENT_QUOTES, 'UTF-8');
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}, $template);
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}
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}
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