Adminator
405fcc2b69
- Modal: "Ab wann" (Sofort/Zeitpunkt) + "Bis wann" (Presets + date/time statt datetime-local), Live-Zusammenfassung; zukuenftiger Start => vorbereitet - assignments.php: startsAt-Param (Default NOW()), T->Space - modules.php: neue Klasse ohne Eintrag -> nur Weltkueche frei (_defaultMode), Rest gesperrt; Freigabe-Matrix bleibt (getrennt von der Aufgabe) - schueler.html: Hinweis "Deine Lehrperson kann weitere Simulationen freischalten" Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
96 lines
3.9 KiB
PHP
96 lines
3.9 KiB
PHP
<?php
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/**
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* API: Klassen-Simulationen (Aufgaben/Hausübungen)
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* GET /api/assignments?class_id=X → Aktive Aufgaben einer Klasse
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* GET /api/assignments?student=1 → Aufgaben für eingeloggten Schüler*in
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* POST /api/assignments {action} → Aufgabe erstellen/beenden
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*/
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$method = $_SERVER['REQUEST_METHOD'];
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$db = Database::get();
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if ($method === 'GET') {
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// Schüler*innen-Ansicht
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if (isset($_GET['student']) && $_GET['student'] === '1') {
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$sessionId = Session::requireStudent();
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$session = $db->fetchOne('SELECT class_id FROM student_sessions WHERE id = ?', [$sessionId]);
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if (!$session || !$session['class_id']) Response::ok([]);
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$assignments = $db->fetchAll(
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'SELECT a.id, a.module_id, a.level, a.starts_at, a.ends_at, a.created_at
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FROM class_assignments a
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WHERE a.class_id = ? AND a.active = 1 AND a.starts_at <= NOW() AND (a.ends_at IS NULL OR a.ends_at > NOW())
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ORDER BY a.created_at DESC',
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[$session['class_id']]
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);
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Response::ok($assignments);
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}
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// Lehrperson-Ansicht
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$teacherId = Session::requireTeacher();
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$classId = (int)($_GET['class_id'] ?? 0);
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if (!$classId) Response::error('class_id erforderlich');
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$class = $db->fetchOne('SELECT id FROM classes WHERE id = ? AND teacher_id = ?', [$classId, $teacherId]);
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if (!$class) Response::error('Klasse nicht gefunden', 404);
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$assignments = $db->fetchAll(
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'SELECT id, module_id, level, starts_at, ends_at, active, created_at FROM class_assignments WHERE class_id = ? ORDER BY created_at DESC',
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[$classId]
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);
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Response::ok($assignments);
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}
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if ($method === 'POST') {
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$teacherId = Session::requireTeacher();
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$body = json_decode(file_get_contents('php://input'), true);
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$action = $body['action'] ?? '';
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if ($action === 'create') {
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$classId = (int)($body['classId'] ?? 0);
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$moduleId = $body['moduleId'] ?? '';
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$level = max(1, min(5, (int)($body['level'] ?? 1)));
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// datetime-local liefert 'YYYY-MM-DDTHH:MM' → 'T' für MySQL zu Leerzeichen.
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$endsAt = !empty($body['endsAt']) ? str_replace('T', ' ', $body['endsAt']) : null;
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$startsAt = !empty($body['startsAt']) ? str_replace('T', ' ', $body['startsAt']) : null;
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if (!$classId || !$moduleId) Response::error('classId und moduleId erforderlich');
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$class = $db->fetchOne('SELECT id FROM classes WHERE id = ? AND teacher_id = ?', [$classId, $teacherId]);
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if (!$class) Response::error('Klasse nicht gefunden', 404);
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// Vorherige aktive Aufgabe für dieses Modul deaktivieren
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$db->execute(
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'UPDATE class_assignments SET active = 0 WHERE class_id = ? AND module_id = ? AND active = 1',
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[$classId, $moduleId]
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);
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if ($startsAt) {
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$db->execute(
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'INSERT INTO class_assignments (class_id, teacher_id, module_id, level, starts_at, ends_at) VALUES (?, ?, ?, ?, ?, ?)',
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[$classId, $teacherId, $moduleId, $level, $startsAt, $endsAt]
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);
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} else {
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$db->execute(
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'INSERT INTO class_assignments (class_id, teacher_id, module_id, level, starts_at, ends_at) VALUES (?, ?, ?, ?, NOW(), ?)',
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[$classId, $teacherId, $moduleId, $level, $endsAt]
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);
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}
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Response::ok(['id' => (int)$db->lastInsertId()]);
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}
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if ($action === 'stop') {
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$assignmentId = (int)($body['assignmentId'] ?? 0);
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if (!$assignmentId) Response::error('assignmentId erforderlich');
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$db->execute(
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'UPDATE class_assignments SET active = 0, ends_at = NOW() WHERE id = ? AND teacher_id = ?',
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[$assignmentId, $teacherId]
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);
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Response::ok();
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}
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Response::error('Unbekannte Aktion');
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}
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Response::error('Methode nicht erlaubt', 405);
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