79 lines
2.7 KiB
PHP
79 lines
2.7 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) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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use oat\tao\helpers\form\elements\TreeAware;
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/**
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* Short description of class tao_helpers_form_elements_Treeview
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*
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* @abstract
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* @access public
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* @author Bertrand Chevrier, <bertrand.chevrier@tudor.lu>
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* @package tao
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*/
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abstract class tao_helpers_form_elements_Treeview extends tao_helpers_form_elements_MultipleElement implements TreeAware
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{
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public const WIDGET_ID = 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#TreeView';
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/**
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* @author Bertrand Chevrier, <bertrand.chevrier@tudor.lu>
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* @param core_kernel_classes_Class $range
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* @param boolean $recursive
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* @return array
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*/
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public function rangeToTree(core_kernel_classes_Class $range, $recursive = false)
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{
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$data = [];
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foreach ($range->getSubClasses(false) as $rangeClass) {
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$classData = [
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'data' => $rangeClass->getLabel(),
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'attributes' => [
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'id' => tao_helpers_Uri::encode($rangeClass->getUri()),
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'class' => 'node-instance'
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]
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];
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$children = $this->rangeToTree($rangeClass, true);
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if (count($children) > 0) {
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$classData['state'] = 'closed';
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$classData['children'] = $children;
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}
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$data[] = $classData;
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}
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if (!$recursive) {
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$returnValue = [
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'data' => $range->getLabel(),
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'attributes' => [
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'id' => tao_helpers_Uri::encode($range->getUri()),
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'class' => 'node-class'
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],
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'children' => $data
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];
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} else {
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$returnValue = $data;
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}
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return $returnValue;
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}
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}
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