140 lines
3.9 KiB
PHP
140 lines
3.9 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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) 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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* 2015-2018 (update and modification) Open Assessment Technologies SA;
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*
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*/
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namespace oat\taoBackOffice\controller;
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use core_kernel_classes_Class;
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use oat\taoBackOffice\model\tree\TreeService;
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/**
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* This controller provide the actions to manage the lists of data
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*
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* @author CRP Henri Tudor - TAO Team - {@link http://www.tao.lu}
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* @license GPLv2 http://www.opensource.org/licenses/gpl-2.0.php
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* @package taoBackOffice
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*
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*
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*/
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class Trees extends \tao_actions_RdfController
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{
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/**
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* @return TreeService
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*/
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protected function getClassService()
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{
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return TreeService::singleton();
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}
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/**
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*
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* @return \core_kernel_classes_Class
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*/
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protected function getRootClass()
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{
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return $this->getClassService()->getRootClass();
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}
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/**
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* Visualises the tree
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*/
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public function getTree()
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{
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$tree = $this->getClass($this->getRequestParameter('uri'));
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$struct = $this->getClassService()->getFlatStructure(
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$tree,
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function ($label) {
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return wordwrap($label, 30, "\n");
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}
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);
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$this->returnJson($struct);
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}
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/**
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* Renders a tree
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* @requiresRight id READ
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*/
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public function viewTree()
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{
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$this->setData('id', $this->getRequestParameter('id'));
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$this->setView('Trees/viewTree.tpl');
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}
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/**
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* Returns an empty view
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*/
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public function dummy()
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{
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}
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/**
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* Populates the Tree of Trees
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*
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* @requiresRight classUri READ
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*/
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public function getTreeData()
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{
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$data = [
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'data' => __("Trees"),
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'type' => 'class',
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'attributes' => [
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'id' => \tao_helpers_Uri::encode($this->getRootClass()->getUri()),
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'class' => 'node-class',
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'data-uri' => $this->getRootClass()->getUri()
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],
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];
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$sublasses = $this->getRootClass()->getSubClasses(false);
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if (count($sublasses)) {
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$data['children'] = [];
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}
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foreach ($sublasses as $class) {
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$data['children'][] = [
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'data' => $class->getLabel(),
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'type' => 'instance',
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'attributes' => [
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'id' => \tao_helpers_Uri::encode($class->getUri()),
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'class' => 'node-instance',
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'data-uri' => $class->getUri()
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]
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];
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}
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//retrieve resources permissions
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$user = $this->getSession()->getUser();
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$permissions = $this->getResourceService()->getResourcesPermissions($user, $data);
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//expose the tree
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$this->returnJson([
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'tree' => $data,
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'permissions' => $permissions
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]);
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}
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}
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