[DOC] Explain flux parent assignment for translations

Refs FluidTYPO3#1176
webit-de · Jan 3, 2017 · e5d7d02 · e5d7d02
1 parent 954654e
commit e5d7d02
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/Classes/Service/ContentService.php b/Classes/Service/ContentService.php
@@ -309,16 +309,18 @@ protected function initializeRecordByNewAndOldAndLanguageUids(
         DataHandler $tceMain
     ) {
         if (0 < $newUid && 0 < $oldUid && 0 < $newLanguageUid) {
+            // Get the origin record of the current record to find out if it has any
+            // parameters we need to adapt in the current record.
             $oldRecord = $this->loadRecordFromDatabase($oldUid);
             if (
               $oldRecord[$languageFieldName] !== $newLanguageUid
               && $oldRecord['pid'] === $row['pid']
               && MathUtility::canBeInterpretedAsInteger($oldRecord['tx_flux_parent'])
               && $oldRecord['tx_flux_parent'] > 0
             ) {
-                // look for the translated version of the parent record indicated
-                // in this new, translated record. Below, we adjust the parent UID
-                // so it has the UID of the translated parent if one exists.
+                // If the origin record has a flux parent assigned, then look for the
+                // translated, very last version this parent record and, if any valid record was found,
+                // assign its UID as flux parent to the current record.
                 $translatedParents = (array) $this->workspacesAwareRecordService->get(
                     'tt_content',
                     'uid,sys_language_uid',