up

2026-02-03 21:30:55 -05:00
parent 44423adb32
commit 1aae148396
89 changed files with 8581 additions and 7687 deletions
@@ -0,0 +1,130 @@
+<?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()
+    ]);
+}