Group label profiles by their supported element on admin page.

src/Repository/LabelProfileRepository.php

@@ -0,0 +1,74 @@
+<?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\Repository;
+
+use App\Entity\LabelSystem\LabelOptions;
+use App\Entity\LabelSystem\LabelProfile;
+use App\Helpers\Trees\TreeViewNode;
+use Symfony\Contracts\Translation\TranslatorInterface;
+
+class LabelProfileRepository extends NamedDBElementRepository
+{
+    /**
+     * Gets a tree of TreeViewNode elements. The root elements has $parent as parent.
+     * The treeview is generic, that means the href are null and ID values are set.
+     *
+     * @return TreeViewNode[]
+     */
+    public function getGenericNodeTree(): array
+    {
+        $result = [];
+
+        foreach (LabelOptions::SUPPORTED_ELEMENTS as $type) {
+            $type_children = [];
+            $entities = $this->findForSupportedElement($type);
+            foreach ($entities as $entity) {
+                /** @var LabelProfile $entity */
+                $node = new TreeViewNode($entity->getName(), null, null);
+                $node->setId($entity->getID());
+                $type_children[] = $node;
+            }
+
+            if (!empty($type_children)) {
+                //Use default label e.g. 'part_label'. $$ marks that it will be translated in TreeViewGenerator
+                $tmp = new TreeViewNode('$$' . $type . '.label', null, $type_children);
+
+                $result[] = $tmp;
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Find all LabelProfiles that can be used with the given type
+     * @param  string  $type See LabelOptions::SUPPORTED_ELEMENTS for valid values.
+     * @param array $order_by The way the results should be sorted. By default ordered by
+     * @return array
+     */
+    public function findForSupportedElement(string $type, array $order_by = ['name' => 'ASC']): array
+    {
+        if (!in_array($type, LabelOptions::SUPPORTED_ELEMENTS)) {
+           throw new \InvalidArgumentException('Invalid supported_element type given.');
+        }
+        return $this->findBy(['options.supported_element' => $type], $order_by);
+    }
+}