Feature #23583 Add current and fallback locales in WDT / Profiler

Author: nemoneph

DataCollector/TranslationDataCollector.php

@@ -45,6 +45,9 @@ public function lateCollect()
         $this->data = $this->computeCount($messages);
         $this->data['messages'] = $messages;
 
+        $this->data['locale'] = $this->translator->getLocale();
+        $this->data['fallback_locales'] = $this->translator->getFallbackLocales();
+
         $this->data = $this->cloneVar($this->data);
     }
 
@@ -87,6 +90,16 @@ public function getCountDefines()
         return isset($this->data[DataCollectorTranslator::MESSAGE_DEFINED]) ? $this->data[DataCollectorTranslator::MESSAGE_DEFINED] : 0;
     }
 
+    public function getLocale()
+    {
+        return !empty($this->data['locale']) ? $this->data['locale'] : null;
+    }
+
+    public function getFallbackLocales()
+    {
+        return (isset($this->data['fallback_locales']) && count($this->data['fallback_locales']) > 0) ? $this->data['fallback_locales'] : array();
+    }
+
     /**
      * {@inheritdoc}
      */