trf_certest/public/userarea/update_main_field.php
2026-05-13 14:58:13 +02:00

72 lines
1.8 KiB
PHP

<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
include('include/headscript.php');
header('Content-Type: application/json');
// Read JSON payload
$data = json_decode(file_get_contents('php://input'), true);
$template_id = intval($data['template_id'] ?? 0);
$mapping_id = intval($data['mapping_id'] ?? 0);
$value = intval($data['value'] ?? 0);
if ($template_id <= 0 || $mapping_id <= 0) {
echo json_encode(['success' => false, 'message' => 'Invalid IDs']);
exit;
}
$db = DBHandlerSelect::getInstance();
$pdo = $db->getConnection();
try {
$pdo->beginTransaction();
// If user is trying to activate a Main field, check current number of active Main fields
if ($value === 1) {
$stmt = $pdo->prepare("
SELECT COUNT(*)
FROM template_mapping
WHERE template_id = ?
AND main_field = 1
AND id <> ?
");
$stmt->execute([$template_id, $mapping_id]);
$currentMainCount = (int)$stmt->fetchColumn();
if ($currentMainCount >= 2) {
$pdo->rollBack();
echo json_encode([
'success' => false,
'message' => 'Maximum 2 Main fields allowed'
]);
exit;
}
}
// Update only this mapping
$stmt = $pdo->prepare("
UPDATE template_mapping
SET main_field = ?
WHERE id = ?
AND template_id = ?
");
$stmt->execute([$value, $mapping_id, $template_id]);
$pdo->commit();
echo json_encode(['success' => true]);
} catch (Exception $e) {
if ($pdo->inTransaction()) {
$pdo->rollBack();
}
echo json_encode([
'success' => false,
'message' => $e->getMessage()
]);
}