[Grid] Download localized fields wrong values (#1736)

* Add local label to export. Fix export with localized fields.

* Reduce complexity.

* Replace Deprecated CSV method

Author: martineiber

composer.json

@@ -18,7 +18,7 @@
   "minimum-stability": "dev",
   "require": {
     "php": "~8.3.0 || ~8.4.0 || ~8.5.0",
-    "league/csv": "^9.22",
+    "league/csv": "^9.27",
     "nesbot/carbon": "^3.8.4",
     "pimcore/static-resolver-bundle": "^3.5.0 || ^2026.1",
     "pimcore/generic-data-index-bundle": "^2.4.0 || ^2026.1",

src/Export/Service/CsvExportService.php

@@ -48,7 +48,7 @@ protected function generateExportFile(
         $data = array_merge($data, $exportData);
 
         try {
-            $csv = Writer::createFromString();
+            $csv = Writer::fromString();
             $csv->setDelimiter($delimiter);
             $csv->insertAll($data);
 

src/Grid/Column/Resolver/DataObject/AdapterResolver.php

@@ -68,7 +68,12 @@ public function resolveForExport(Column $column, ElementInterface $element, User
 
         $classDefinition = $element->getClass();
         $fieldDefinition = $this->getFieldDefinition($column->getKey(), $classDefinition);
-        $value = $this->dataService->getExportFieldValue($element, $fieldDefinition, $column->getKey());
+
+        $context = new FieldContextData(
+            legacyParameters: ['language' => $column->getLocale()]
+        );
+
+        $value = $this->dataService->getExportFieldValue($element, $fieldDefinition, $column->getKey(), $context);
 
         return $this->getColumnData($column, $value, $fieldDefinition->getFieldType());
     }

src/Grid/Service/GridService.php

@@ -281,7 +281,7 @@ public function getConfigurationForExport(
     public function getColumnKeys(ColumnCollection $columnCollection, bool $withGroup = false): array
     {
         return array_map(
-            static function (Column $column) use ($withGroup) {
+            function (Column $column) use ($withGroup) {
                 if ($withGroup === true && !$column->getGroup()) {
                     throw new InvalidArgumentException('Group must be set when withGroup is true');
                 }
@@ -294,12 +294,24 @@ static function (Column $column) use ($withGroup) {
                     $key = $fd ? ($fd['title'] ?? $column->getKey()) : $column->getKey();
                 }
 
+                $key = $this->appendLocale($key, $column);
+
                 return ($withGroup ? $firstGroup . '~' : '') . $key;
             },
             $columnCollection->getColumns()
         );
     }
 
+    private function appendLocale(string $key, Column $column): string
+    {
+        $locale = $column->getLocale();
+        if ($locale !== null) {
+            return $key . ' (' . $locale . ')';
+        }
+
+        return $key;
+    }
+
     /**
      * @throws InvalidArgumentException
      */