Added support for form uploads that can now be attached to e.g. e-mai…

…ls (terminal42#39)

classes/tl_form.php

@@ -10,6 +10,8 @@
 
 namespace NotificationCenter;
 
+use NotificationCenter\Util\Form;
+
 class tl_form extends \Backend
 {
 
@@ -88,6 +90,11 @@ public function generateTokens(array $arrData, array $arrForm, array $arrFiles,
         // Administrator e-mail
         $arrTokens['admin_email'] = $GLOBALS['TL_ADMIN_EMAIL'];
 
+        // Upload fields
+        foreach ($arrFiles as $fieldName => $file) {
+            $arrTokens['form_' . $fieldName] = Form::getFileUploadPathForToken($file);
+        }
+
         return $arrTokens;
     }
 

library/NotificationCenter/Util/Form.php

@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * notification_center extension for Contao Open Source CMS
+ *
+ * @copyright  Copyright (c) 2008-2015, terminal42
+ * @author     terminal42 gmbh <[email protected]>
+ * @license    LGPL
+ */
+
+
+namespace NotificationCenter\Util;
+
+
+class Form
+{
+    /**
+     * Moves an uploaded file to the tmp folder and returns its TL_ROOT relative path.
+     * If it was not properly uploaded, the method will return null.
+     *
+     * @param array $file
+     * @return null|string
+     */
+    public static function getFileUploadPathForToken(array $file)
+    {
+        if (!is_uploaded_file($file['tmp_name'])) {
+
+            return null;
+        }
+
+        $tmpDir   = 'system/tmp';
+        $filePath = $tmpDir . '/' . $file['name'];
+
+        \Files::getInstance()->move_uploaded_file($file['tmp_name'], $filePath);
+        \Files::getInstance()->chmod($filePath, $GLOBALS['TL_CONFIG']['defaultFileChmod']);
+
+
+        return $filePath;
+    }
+}