103 lines
3.9 KiB
PHP
103 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) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*/
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namespace oat\tao\model\resources;
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use oat\oatbox\service\ConfigurableService;
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use oat\tao\model\GenerisTreeFactory;
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use oat\tao\helpers\TreeHelper;
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/**
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* Look up resources and format them as a tree hierarchy
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*
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* @author Bertrand Chevrier <bertrand@taotesting.com>
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*/
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class TreeResourceLookup extends ConfigurableService implements ResourceLookup
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{
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const SERVICE_ID = 'tao/TreeResourceLookup';
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/**
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* Retrieve Resources in their hierarchy, for the given parameters as format them as tree.
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*
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* @param \core_kernel_classes_Class $rootClass the resources class
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* @param array $propertyFilters propUri/propValue to search resources
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* @param string[] $selectedUris the resources to open
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* @param int $offset for paging
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* @param int $limit for paging
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* @return array the resources
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*/
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public function getResources(\core_kernel_classes_Class $rootClass, array $selectedUris = [], array $propertyFilters = [], $offset = 0, $limit = 30)
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{
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$openNodes = [];
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if (count($selectedUris) > 0) {
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$openNodes = TreeHelper::getNodesToOpen($selectedUris, $rootClass);
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}
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if (!in_array($rootClass->getUri(), $openNodes)) {
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$openNodes[] = $rootClass->getUri();
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}
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$factory = new GenerisTreeFactory(true, $openNodes, $limit, $offset, $selectedUris, $propertyFilters);
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$treeData = $factory->buildTree($rootClass);
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return $this->formatTreeData([$treeData]);
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}
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public function getClasses(\core_kernel_classes_Class $rootClass, array $selectedUris = [], array $propertyFilters = [], $offset = 0, $limit = 30)
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{
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$openNodes = [];
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if (count($selectedUris) > 0) {
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$openNodes = TreeHelper::getNodesToOpen($selectedUris, $rootClass);
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}
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if (!in_array($rootClass->getUri(), $openNodes)) {
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$openNodes[] = $rootClass->getUri();
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}
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$factory = new GenerisTreeFactory(false, $openNodes, $limit, $offset, $selectedUris, $propertyFilters);
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$treeData = $factory->buildTree($rootClass);
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return $this->formatTreeData([$treeData]);
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}
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/**
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* Reformat the the tree : state and count
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* Add the resource's categories
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* @param array $treeData
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* @return array the formated data
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*/
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private function formatTreeData(array $treeData)
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{
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return array_map(function ($data) {
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$formated = [
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'label' => $data['data'],
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'type' => $data['type'],
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'uri' => $data['attributes']['data-uri'],
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'classUri' => $data['attributes']['data-classUri'],
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'signature' => $data['attributes']['data-signature'],
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'state' => isset($data['state']) ? $data['state'] : false,
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'count' => isset($data['count']) ? $data['count'] : 0
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];
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if (isset($data['children'])) {
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$formated['children'] = $this->formatTreeData($data['children']);
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}
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return $formated;
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}, $treeData);
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}
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}
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