Ability to send html mails

Author: eluhr

src/Module.php

@@ -8,6 +8,7 @@
  * @property string $defaultRoute
  * @property string $frontendLayout
  * @property string $backendLayout
+ * @property bool $sendHtmlMails
  */
 class Module extends \yii\base\Module
 {
@@ -19,6 +20,7 @@ class Module extends \yii\base\Module
     public $defaultRoute = 'backend';
     public $frontendLayout = '//main';
     public $backendLayout = '@backend/views/layouts/box';
+    public $sendHtmlMails = false;
 
     public function beforeAction($action)
     {

src/models/ContactLog.php

@@ -18,6 +18,8 @@
 class ContactLog extends BaseContactLog
 {
 
+    public static $moduleId = 'contact';
+
     public function behaviors()
     {
         $behaviors = parent::behaviors();
@@ -64,6 +66,9 @@ public function sendMessage()
         $message->setTo($to);
         $message->setSubject($this->emailSubject);
         $message->setTextBody($this->dataValue2txt(Json::decode($this->json)));
+        if (Yii::$app->getModule(self::$moduleId)->sendHtmlMails) {
+            $message->setHtmlBody($this->dataValue2Html(Json::decode($this->json)));
+        }
 
         return $message->send();
     }
@@ -94,11 +99,41 @@ private function dataValue2txt($data, $level = 0)
             } else {
                 $valueText = trim($value);
             }
-            $text .= $prefix . trim($key) . ': ' . $valueText . "\n";
+            $text .= $prefix . trim($this->labelFromAttribute($key)) . ': ' . $valueText . "\n";
 
         }
 
         return $text;
 
     }
+
+    /**
+     * @param array $data
+     * @return void
+     */
+    private function dataValue2Html(array $data = []): string
+    {
+        if (!is_array($data)) {
+            return '';
+        }
+        $rows = '';
+        foreach ($data as $attribute => $value) {
+            if (is_array($value)) {
+                $row = $this->dataValue2Html($value);
+            } else {
+                $row = '<tr><td><b>' . $this->labelFromAttribute($attribute) . '</b></td><td>' . $value . '</td></tr>';
+            }
+            $rows .= $row;
+        }
+        return '<table>' . $rows . '</table>';
+    }
+
+    private static $_schemaCache = [];
+    private function labelFromAttribute(string $attribute)
+    {
+        if (empty(static::$_schemaCache)) {
+            static::$_schemaCache = Json::decode($this->contactTemplate->form_schema);
+        }
+        return static::$_schemaCache['properties'][$attribute]['title'] ?? $attribute;
+    }
 }