131 lines
4.5 KiB
PHP
131 lines
4.5 KiB
PHP
<?php
|
|
/**
|
|
* API - Generar vista previa de plantilla con parámetros
|
|
* Reemplaza las variables y muestra cómo se verá el mensaje final
|
|
*/
|
|
|
|
require_once '../config/config.php';
|
|
|
|
header('Content-Type: application/json; charset=utf-8');
|
|
header('Access-Control-Allow-Origin: *');
|
|
header('Access-Control-Allow-Methods: POST');
|
|
header('Access-Control-Allow-Headers: Content-Type');
|
|
|
|
requireAuthentication();
|
|
|
|
try {
|
|
$input = json_decode(file_get_contents('php://input'), true);
|
|
|
|
if (!$input) {
|
|
throw new Exception('Datos inválidos');
|
|
}
|
|
|
|
$templateId = $input['template_id'] ?? null;
|
|
$parameters = $input['parameters'] ?? [];
|
|
|
|
if (!$templateId) {
|
|
throw new Exception('Se requiere ID de plantilla');
|
|
}
|
|
|
|
$db = Database::getInstance();
|
|
$template = $db->fetch(
|
|
"SELECT * FROM message_templates WHERE id = ?",
|
|
[$templateId]
|
|
);
|
|
|
|
if (!$template) {
|
|
throw new Exception('Plantilla no encontrada');
|
|
}
|
|
|
|
// Obtener textos de la plantilla
|
|
$bodyText = $template['body_text'] ?? '';
|
|
$headerText = $template['header_text'] ?? null;
|
|
$footerText = $template['footer_text'] ?? null;
|
|
|
|
// Obtener variables guardadas para saber sus placeholders
|
|
$exampleParams = json_decode($template['example_parameters'] ?? '{}', true);
|
|
$savedVariables = $exampleParams['variables'] ?? [];
|
|
|
|
// Reemplazar variables en el body
|
|
$bodyPreview = $bodyText;
|
|
if (is_array($parameters)) {
|
|
// Si tenemos variables guardadas, usar sus placeholders
|
|
if (!empty($savedVariables)) {
|
|
foreach ($savedVariables as $var) {
|
|
$index = $var['index'] - 1; // Convertir a índice de array (0-based)
|
|
if (isset($parameters[$index])) {
|
|
$placeholder = $var['placeholder']; // Ejemplo: {{nombre_tema}} o {{1}}
|
|
$bodyPreview = str_replace($placeholder, $parameters[$index], $bodyPreview);
|
|
}
|
|
}
|
|
} else {
|
|
// Fallback: reemplazar variables numéricas estándar
|
|
foreach ($parameters as $index => $value) {
|
|
$placeholder = '{{' . ($index + 1) . '}}';
|
|
$bodyPreview = str_replace($placeholder, $value, $bodyPreview);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Reemplazar variables en el header si existen
|
|
$headerPreview = $headerText;
|
|
if ($headerText && is_array($parameters)) {
|
|
if (!empty($savedVariables)) {
|
|
foreach ($savedVariables as $var) {
|
|
$index = $var['index'] - 1;
|
|
if (isset($parameters[$index])) {
|
|
$placeholder = $var['placeholder'];
|
|
$headerPreview = str_replace($placeholder, $parameters[$index], $headerPreview);
|
|
}
|
|
}
|
|
} else {
|
|
foreach ($parameters as $index => $value) {
|
|
$placeholder = '{{' . ($index + 1) . '}}';
|
|
$headerPreview = str_replace($placeholder, $value, $headerPreview);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Verificar si quedan variables sin reemplazar (tanto numéricas como con nombres)
|
|
$hasUnreplacedVars = preg_match('/\{\{[^\}]+\}\}/', $bodyPreview);
|
|
|
|
// Generar vista previa HTML
|
|
$htmlPreview = '';
|
|
|
|
if ($headerPreview) {
|
|
$htmlPreview .= '<div class="template-header" style="font-weight: bold; margin-bottom: 8px; color: #075e54;">';
|
|
$htmlPreview .= htmlspecialchars($headerPreview);
|
|
$htmlPreview .= '</div>';
|
|
}
|
|
|
|
$htmlPreview .= '<div class="template-body" style="margin-bottom: 8px;">';
|
|
$htmlPreview .= nl2br(htmlspecialchars($bodyPreview));
|
|
$htmlPreview .= '</div>';
|
|
|
|
if ($footerText) {
|
|
$htmlPreview .= '<div class="template-footer" style="font-size: 0.85em; color: #667781; margin-top: 8px;">';
|
|
$htmlPreview .= htmlspecialchars($footerText);
|
|
$htmlPreview .= '</div>';
|
|
}
|
|
|
|
echo json_encode([
|
|
'success' => true,
|
|
'preview' => [
|
|
'body' => $bodyPreview,
|
|
'header' => $headerPreview,
|
|
'footer' => $footerText,
|
|
'html' => $htmlPreview,
|
|
'has_unreplaced_variables' => $hasUnreplacedVars,
|
|
'is_complete' => !$hasUnreplacedVars
|
|
]
|
|
], JSON_UNESCAPED_UNICODE);
|
|
|
|
} catch (Exception $e) {
|
|
error_log("Error in preview_template.php: " . $e->getMessage());
|
|
http_response_code(500);
|
|
echo json_encode([
|
|
'success' => false,
|
|
'error' => $e->getMessage()
|
|
]);
|
|
}
|