50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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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; under version 2
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* of the License (non-upgradable).
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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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* Copyright (c) 2020 (original work) Open Assessment Technologies SA;
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*/
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declare(strict_types = 1);
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namespace oat\oatbox\reporting;
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use RecursiveIterator;
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use ArrayIterator;
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/**
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* Custom RecursiveIterator for reports.
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*
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* @author Gyula Szucs, <gyula@taotesting.com>
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*/
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class RecursiveReportIterator extends ArrayIterator implements RecursiveIterator
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{
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/**
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* @return bool
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*/
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public function hasChildren(): bool
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{
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return $this->current()->hasChildren();
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}
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/**
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* @return self|RecursiveIterator
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*/
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public function getChildren()
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{
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return new static($this->current()->getChildren());
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}
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}
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