35 lines
1.1 KiB
PHP
35 lines
1.1 KiB
PHP
<?php
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require_once(__DIR__ . '/../../ajax/auth_check.php');
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header('Content-Type: application/json');
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require_once(__DIR__ . '/../../../class/db-functions.php');
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try {
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$db = DBHandlerSelect::getInstance();
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$pdo = $db->getConnection();
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$id = isset($_POST['id']) && is_numeric($_POST['id']) ? (int)$_POST['id'] : 0;
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if ($id <= 0) {
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echo json_encode(['success' => false, 'message' => 'ID non valido.']);
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exit;
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}
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$stmt = $pdo->prepare("SELECT COUNT(*) FROM scad_deadlines WHERE subject_id = ?");
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$stmt->execute([$id]);
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$inUse = (int)$stmt->fetchColumn();
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if ($inUse > 0) {
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echo json_encode([
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'success' => false,
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'message' => "Impossibile eliminare: l'argomento è utilizzato in $inUse scadenz" . ($inUse === 1 ? 'a' : 'e') . '.',
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]);
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exit;
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}
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$pdo->prepare("DELETE FROM scad_subjects WHERE id = ?")->execute([$id]);
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echo json_encode(['success' => true, 'message' => 'Argomento eliminato.']);
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} catch (Exception $e) {
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echo json_encode(['success' => false, 'message' => 'Errore: ' . $e->getMessage()]);
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}
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