Added basic possibility to change the manufacturer, footprint, category and part unit of multiple parts.

src/Controller/SelectAPIController.php

@@ -0,0 +1,120 @@
+<?php
+/**
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ * Copyright (C) 2019 - 2020 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 Affero General Public License as published
+ * by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\Controller;
+
+
+use App\Entity\Base\AbstractStructuralDBElement;
+use App\Entity\Parts\Category;
+use App\Entity\Parts\Footprint;
+use App\Entity\Parts\Manufacturer;
+use App\Entity\Parts\MeasurementUnit;
+use App\Services\Trees\NodesListBuilder;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Contracts\Translation\TranslatorInterface;
+
+/**
+ * @Route("/select_api")
+ * @package App\Controller
+ */
+class SelectAPIController extends AbstractController
+{
+    private $nodesListBuilder;
+    private $translator;
+
+    public function __construct(NodesListBuilder $nodesListBuilder, TranslatorInterface $translator)
+    {
+        $this->nodesListBuilder = $nodesListBuilder;
+        $this->translator = $translator;
+    }
+
+    /**
+     * @Route("/category", name="select_category")
+     */
+    public function category(): Response
+    {
+        return $this->getResponseForClass(Category::class);
+    }
+
+    /**
+     * @Route("/footprint", name="select_footprint")
+     */
+    public function footprint(): Response
+    {
+        return $this->getResponseForClass(Footprint::class, true);
+    }
+
+    /**
+     * @Route("/manufacturer", name="select_manufacturer")
+     */
+    public function manufacturer(): Response
+    {
+        return $this->getResponseForClass(Manufacturer::class, true);
+    }
+
+    /**
+     * @Route("/measurement_unit", name="select_measurement_unit")
+     */
+    public function measurement_unit(): Response
+    {
+        return $this->getResponseForClass(MeasurementUnit::class, true);
+    }
+
+    protected function getResponseForClass(string $class, bool $include_empty = false): Response
+    {
+        $test_obj = new $class;
+        $this->denyAccessUnlessGranted('read', $test_obj);
+
+        $nodes = $this->nodesListBuilder->typeToNodesList($class);
+
+        $json = $this->buildJSONStructure($nodes);
+
+        if ($include_empty) {
+            array_unshift($json, [
+                'text' => '',
+                'value' => null,
+                'data-subtext' => $this->translator->trans('part_list.action.select_null'),
+            ]);
+        }
+
+        return $this->json($json);
+    }
+
+    protected function buildJSONStructure(array $nodes_list): array
+    {
+        $entries = [];
+
+        foreach ($nodes_list as $node) {
+            /** @var AbstractStructuralDBElement $node */
+            $entry = [
+                'text' => str_repeat('&nbsp;&nbsp;&nbsp;', $node->getLevel()) . htmlspecialchars($node->getName()),
+                'value' => $node->getID(),
+                'data-subtext' => $node->getParent() ? $node->getParent()->getFullPath() : null,
+            ];
+
+            $entries[] =  $entry;
+        }
+
+        return $entries;
+    }
+}