51 lines
1.4 KiB
PHP
Executable File
51 lines
1.4 KiB
PHP
Executable File
<?php
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/*
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* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
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* Copyright (C) DevCode s.r.l.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <https://www.gnu.org/licenses/>.
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*/
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namespace Traits;
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trait HierarchyTrait
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{
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public function children()
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{
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return $this->hasMany(self::class, self::$parent_identifier);
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}
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public function parent()
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{
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return $this->belongsTo(self::class, self::$parent_identifier);
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}
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public function allParents()
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{
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return $this->parent()->with('allParents');
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}
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public function allChildren()
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{
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return $this->children()->with('allChildren');
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}
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public static function getHierarchy()
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{
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return self::with('allChildren')
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->whereNull(self::$parent_identifier)
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->get();
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}
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}
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