feat(DropdownField): Load translation for plugin too

Author: stonebuzz

inc/field/dropdownfield.class.php

@@ -63,6 +63,8 @@
 use QueryUnion;
 use GlpiPlugin\Formcreator\Exception\ComparisonException;
 use Glpi\Application\View\TemplateRenderer;
+use Plugin;
+
 class DropdownField extends PluginFormcreatorAbstractField
 {
    const ENTITY_RESTRICT_USER = 1;
@@ -713,6 +715,9 @@ public function parseObjectProperties(
       // We need english locale to search searchOptions by name
       $oldLocale = $TRANSLATE->getLocale();
       $TRANSLATE->setLocale("en_GB");
+      if ($plug = isPluginItemType($itemtype)) {
+         Plugin::loadLang(strtolower($plug['plugin']), "en_GB");
+      }
 
       $item = new $itemtype;
       $item->getFromDB($answer);
@@ -774,6 +779,10 @@ public function parseObjectProperties(
       }
       // Put the old locales on succes or if an expection was thrown
       $TRANSLATE->setLocale($oldLocale);
+      if ($plug = isPluginItemType($itemtype)) {
+         Plugin::loadLang(strtolower($plug['plugin']), $oldLocale);
+      }
+
       return $content;
    }