Abandon System Style implementation (#8241)

components/ILIAS/Style/System/ROADMAP.md

@@ -5,22 +5,7 @@
 and document the public interface. Especially refactor/get rid of the singleton pattern
   for ilStyleDefinition and ilSystemStyleSettings
 * Unit Test the public interface.
-
-##Medium Prio
-* Further replace legacy ui components with UI Components, namely:
-  * Settings Form
-  * Table in the Overview (Data Table needed)
-  * Creation dialogs (Some accordion like structure needed)
-  * Inputs with Coler for Icons (Color Input needed)
-  * Toolbar (Toolbar needed)
-  * Code Preview in Examples (Component to show text as code needed)
-* Further extend testing coverage for GUI classes (usage of UI componentes needed)
-* Improve DIC handling. Currently this is all handled through constructors, making constructors large.
-maybe introduce a local DIC container, as done in study programe.
-
-##Low Prio
-* Introduce the File System Service for file access for this component. Note that for
-this, a new Kontext (templates) ist needed for the file system service.
+* Replace Legacy Table with Data Table in Overview
 
 
 

components/ILIAS/Style/System/classes/Config/class.ilSystemStyleConfigGUI.php

@@ -85,14 +85,6 @@ public function executeCommand(): void
         $cmd = $this->ctrl->getCmd() ? $this->ctrl->getCmd() : 'edit';
         $style = $this->style_container->getSkin()->getStyle($this->style_id);
 
-        if ($style->isSubstyle()) {
-            if ($cmd == 'edit' || $cmd == 'view') {
-                $this->setSubStyleSubTabs('edit');
-            } else {
-                $this->setSubStyleSubTabs('assignStyle');
-            }
-        }
-
         $assign_gui = new ilSubStyleAssignmentGUI(
             $this,
             $this->ctrl,
@@ -128,22 +120,6 @@ public function executeCommand(): void
         }
     }
 
-    protected function setSubStyleSubTabs(string $active = ''): void
-    {
-        $this->tabs->addSubTab(
-            'edit',
-            $this->lng->txt('settings'),
-            $this->ctrl->getLinkTargetByClass('ilsystemstyleconfiggui')
-        );
-        $this->tabs->addSubTab(
-            'assignStyle',
-            $this->lng->txt('assignment'),
-            $this->ctrl->getLinkTargetByClass('ilsystemstyleconfiggui', 'assignStyle')
-        );
-
-        $this->tabs->activateSubTab($active);
-    }
-
     protected function edit(): void
     {
         $form = $this->editSystemStyleForm();