Moved Admin Pages to its own folder.

src/Controller/AdminPages/BaseAdminController.php

@@ -0,0 +1,177 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Controller\AdminPages;
+
+use App\Entity\AttachmentType;
+use App\Entity\StructuralDBElement;
+use App\Form\BaseEntityAdminForm;
+use App\Form\ImportType;
+use App\Services\EntityExporter;
+use App\Services\EntityImporter;
+use App\Services\StructuralElementRecursionHelper;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Validator\ConstraintViolationList;
+
+abstract class BaseAdminController extends AbstractController
+{
+
+    protected $entity_class = "";
+    protected $form_class = "";
+    protected $twig_template = "";
+    protected $route_base = "";
+
+    public function __construct()
+    {
+        if ($this->entity_class === "" || $this->form_class === "" || $this->twig_template === "" || $this->route_base === "") {
+            throw new \InvalidArgumentException('You have to override the $entity_class, $form_class, $route_base and $twig_template value in your subclasss!');
+        }
+    }
+
+    protected function _edit(StructuralDBElement $entity, Request $request, EntityManagerInterface $em)
+    {
+
+        $this->denyAccessUnlessGranted('read', $entity);
+
+        $form = $this->createForm($this->form_class, $entity);
+
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $em->persist($entity);
+            $em->flush();
+        }
+
+        return $this->render($this->twig_template, [
+            'entity' => $entity,
+            'form' => $form->createView()
+        ]);
+    }
+
+    protected function _new(Request $request, EntityManagerInterface $em, EntityImporter $importer)
+    {
+        /** @var StructuralDBElement $new_entity */
+        $new_entity = new $this->entity_class();
+
+        $this->denyAccessUnlessGranted('read', $new_entity);
+
+        //Basic edit form
+        $form = $this->createForm($this->form_class, $new_entity);
+
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $em->persist($new_entity);
+            $em->flush();
+            //$this->addFlash('success', $translator->trans('part.created_flash'));
+
+            return $this->redirectToRoute($this->route_base . '_edit', ['id' => $new_entity->getID()]);
+        }
+
+        //Import form
+        $import_form = $this->createForm(ImportType::class, ['entity_class' => $this->entity_class]);
+        $import_form->handleRequest($request);
+
+        if ($import_form->isSubmitted() && $import_form->isValid()) {
+            /** @var UploadedFile $file */
+            $file = $import_form['file']->getData();
+            $data = $import_form->getData();
+
+            $options = array('parent' => $data['parent'], 'preserve_children' => $data['preserve_children'],
+                'format' => $data['format'], 'csv_separator' => $data['csv_separator']);
+
+            $errors = $importer->fileToDBEntities($file, $this->entity_class, $options);
+
+            foreach ($errors as $name => $error) {
+                /** @var $error ConstraintViolationList */
+                $this->addFlash('error', $name . ":" . $error);
+            }
+        }
+
+        return $this->render($this->twig_template, [
+            'entity' => $new_entity,
+            'form' => $form->createView(),
+            'import_form' => $import_form->createView()
+        ]);
+    }
+
+    protected function _delete(Request $request, StructuralDBElement $entity, StructuralElementRecursionHelper $recursionHelper)
+    {
+        $this->denyAccessUnlessGranted('delete', $entity);
+
+        if ($this->isCsrfTokenValid('delete'.$entity->getId(), $request->request->get('_token'))) {
+            $entityManager = $this->getDoctrine()->getManager();
+
+            //Check if we need to remove recursively
+            if ($request->get('delete_recursive', false)) {
+                $recursionHelper->delete($entity, false);
+            } else {
+                $parent = $entity->getParent();
+
+                //Move all sub entities to the current parent
+                foreach ($entity->getSubelements() as $subelement) {
+                    $subelement->setParent($parent);
+                    $entityManager->persist($subelement);
+                }
+
+                //Remove current element
+                $entityManager->remove($entity);
+            }
+
+            //Flush changes
+            $entityManager->flush();
+
+            $this->addFlash('success', 'attachment_type.deleted');
+        }
+
+        return $this->redirectToRoute($this->route_base .  '_new');
+    }
+
+    protected function _exportAll(EntityManagerInterface $em, EntityExporter $exporter, Request $request)
+    {
+        $entity = new $this->entity_class();
+
+        $this->denyAccessUnlessGranted('read', $entity);
+
+        $entities = $em->getRepository($this->entity_class)->findAll();
+
+        return $exporter->exportEntityFromRequest($entities,$request);
+    }
+
+    protected function _exportEntity(StructuralDBElement $entity, EntityExporter $exporter, Request $request)
+    {
+        $this->denyAccessUnlessGranted('read', $entity);
+
+        return $exporter->exportEntityFromRequest($entity, $request);
+    }
+}