ContainerReference: fix empty title on creation (32383) (ILIAS-eLearn…

…ing#6364)

Services/ContainerReference/ROADMAP.md

@@ -0,0 +1,20 @@
+# Roadmap
+
+## Short Term
+
+...
+
+## Mid Term
+
+### Listen for changes of target object's title
+
+ContainerReference objects that reuse the title of their target should update their title
+when the target does, e.g. via event handling. Currently, different components
+handle the rendering of the title of references differently, some looking up
+the title of the target and some just using the title of the reference directly from
+object_data, leading to inconsistent results when the title of the target is
+changed.
+
+## Long Term
+
+...

Services/ContainerReference/classes/class.ilContainerReferenceGUI.php

@@ -239,6 +239,8 @@ protected function afterSave(ilObject $a_new_object)
         $a_new_object->setTitleType($this->form->getInput('title_type'));
         if ($this->form->getInput('title_type') == ilContainerReference::TITLE_TYPE_CUSTOM) {
             $a_new_object->setTitle($this->form->getInput('title'));
+        } elseif ($this->form->getInput('title_type') == ilContainerReference::TITLE_TYPE_REUSE) {
+            $a_new_object->setTitle(ilObject::_lookupTitle($a_new_object->getTargetId()));
         }
 
         $a_new_object->update();
@@ -349,7 +351,7 @@ protected function initForm($a_mode = self::MODE_EDIT)
             array_merge(
                 array($this->getTargetType()),
                 array("root", "cat", "grp", "fold", "crs")
-        )
+            )
         );
         $repo->setInfo($this->lng->txt($this->getReferenceType() . '_edit_info'));