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