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<?php |
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/** |
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* |
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* part-db version 0.1 |
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* Copyright (C) 2005 Christoph Lechner |
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* http://www.cl-projects.de/ |
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* |
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* part-db version 0.2+ |
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* Copyright (C) 2009 K. Jacobs and others (see authors.php) |
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* http://code.google.com/p/part-db/ |
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* |
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* Part-DB Version 0.4+ |
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* Copyright (C) 2016 - 2019 Jan Böhmer |
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* https://github.com/jbtronics |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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* |
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*/ |
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namespace App\Repository; |
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use App\Entity\Base\StructuralDBElement; |
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use Doctrine\Common\Collections\Criteria; |
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use Doctrine\ORM\EntityRepository; |
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class StructuralDBElementRepository extends EntityRepository |
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{ |
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/** |
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* Finds all nodes without a parent node. They are our root nodes. |
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* |
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* @return StructuralDBElement[] |
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*/ |
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public function findRootNodes() : array |
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{ |
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return $this->findBy(['parent' => null], ['name' => 'ASC']); |
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} |
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/** |
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* Gets a flattened hierachical tree. Useful for generating option lists. |
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* @param StructuralDBElement|null $parent This entity will be used as root element. Set to null, to use global root |
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* @return StructuralDBElement[] A flattened list containing the tree elements. |
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*/ |
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public function toNodesList(?StructuralDBElement $parent = null): array |
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{ |
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$result = array(); |
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$entities = $this->findBy(['parent' => $parent], ['name' => 'ASC']); |
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foreach ($entities as $entity) { |
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/** @var StructuralDBElement $entity */ |
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$result[] = $entity; |
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$result = array_merge($result, $this->toNodesList($entity)); |
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} |
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return $result; |
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} |
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} |
Part-DB /
Part-DB-symfony
