tao-test/app/tao/models/classes/resources/TreeResourceLookup.php

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2022-08-29 20:14:13 +02:00
<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\tao\model\resources;
use oat\oatbox\service\ConfigurableService;
use oat\tao\model\GenerisTreeFactory;
use oat\tao\helpers\TreeHelper;
/**
* Look up resources and format them as a tree hierarchy
*
* @author Bertrand Chevrier <bertrand@taotesting.com>
*/
class TreeResourceLookup extends ConfigurableService implements ResourceLookup
{
const SERVICE_ID = 'tao/TreeResourceLookup';
/**
* Retrieve Resources in their hierarchy, for the given parameters as format them as tree.
*
* @param \core_kernel_classes_Class $rootClass the resources class
* @param array $propertyFilters propUri/propValue to search resources
* @param string[] $selectedUris the resources to open
* @param int $offset for paging
* @param int $limit for paging
* @return array the resources
*/
public function getResources(\core_kernel_classes_Class $rootClass, array $selectedUris = [], array $propertyFilters = [], $offset = 0, $limit = 30)
{
$openNodes = [];
if (count($selectedUris) > 0) {
$openNodes = TreeHelper::getNodesToOpen($selectedUris, $rootClass);
}
if (!in_array($rootClass->getUri(), $openNodes)) {
$openNodes[] = $rootClass->getUri();
}
$factory = new GenerisTreeFactory(true, $openNodes, $limit, $offset, $selectedUris, $propertyFilters);
$treeData = $factory->buildTree($rootClass);
return $this->formatTreeData([$treeData]);
}
public function getClasses(\core_kernel_classes_Class $rootClass, array $selectedUris = [], array $propertyFilters = [], $offset = 0, $limit = 30)
{
$openNodes = [];
if (count($selectedUris) > 0) {
$openNodes = TreeHelper::getNodesToOpen($selectedUris, $rootClass);
}
if (!in_array($rootClass->getUri(), $openNodes)) {
$openNodes[] = $rootClass->getUri();
}
$factory = new GenerisTreeFactory(false, $openNodes, $limit, $offset, $selectedUris, $propertyFilters);
$treeData = $factory->buildTree($rootClass);
return $this->formatTreeData([$treeData]);
}
/**
* Reformat the the tree : state and count
* Add the resource's categories
* @param array $treeData
* @return array the formated data
*/
private function formatTreeData(array $treeData)
{
return array_map(function ($data) {
$formated = [
'label' => $data['data'],
'type' => $data['type'],
'uri' => $data['attributes']['data-uri'],
'classUri' => $data['attributes']['data-classUri'],
'signature' => $data['attributes']['data-signature'],
'state' => isset($data['state']) ? $data['state'] : false,
'count' => isset($data['count']) ? $data['count'] : 0
];
if (isset($data['children'])) {
$formated['children'] = $this->formatTreeData($data['children']);
}
return $formated;
}, $treeData);
}
}