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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2024 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoItems\model\search; |
| 24 | |
| 25 | use core_kernel_classes_Resource; |
| 26 | use oat\generis\model\data\Ontology; |
| 27 | use oat\generis\model\kernel\persistence\smoothsql\search\ComplexSearchService; |
| 28 | use oat\generis\model\OntologyRdfs; |
| 29 | use oat\tao\model\TaoOntology; |
| 30 | |
| 31 | class ItemClassListService |
| 32 | { |
| 33 | private const CLASS_LIST_LIMIT = 10; |
| 34 | private ComplexSearchService $complexSearchService; |
| 35 | private Ontology $ontology; |
| 36 | public function __construct(ComplexSearchService $complexSearchService, Ontology $ontology) |
| 37 | { |
| 38 | $this->complexSearchService = $complexSearchService; |
| 39 | $this->ontology = $ontology; |
| 40 | } |
| 41 | |
| 42 | public function getList(string $query, string $page): array |
| 43 | { |
| 44 | $page = (int) $page; |
| 45 | $root = $this->ontology->getClass(TaoOntology::CLASS_URI_ITEM); |
| 46 | $basicQueryParameters = [ |
| 47 | 'recursive' => true, |
| 48 | 'like' => true, |
| 49 | 'onlyClass' => true |
| 50 | ]; |
| 51 | |
| 52 | $query = [ |
| 53 | OntologyRdfs::RDFS_LABEL => $query |
| 54 | ]; |
| 55 | |
| 56 | $searchResult = $root->searchInstances( |
| 57 | $query, |
| 58 | $this->getDynamicQueryParameters($page, $basicQueryParameters) |
| 59 | ); |
| 60 | |
| 61 | $result['total'] = $root->countInstances($query, $basicQueryParameters) ?? 0; |
| 62 | $result['items'] = []; |
| 63 | |
| 64 | foreach ($searchResult as $row) { |
| 65 | $result['items'][] = [ |
| 66 | 'id' => $row->getUri(), |
| 67 | 'uri' => $row->getUri(), |
| 68 | 'text' => $row->getLabel(), |
| 69 | 'path' => $this->getListElementText($row) |
| 70 | ]; |
| 71 | } |
| 72 | return $result; |
| 73 | } |
| 74 | |
| 75 | private function getListElementText(core_kernel_classes_Resource $row): string |
| 76 | { |
| 77 | $displayText = ''; |
| 78 | foreach ($row->getParentClassesIds() as $parent) { |
| 79 | if ($parent !== TaoOntology::CLASS_URI_ITEM) { |
| 80 | $displayText .= $this->ontology->getResource($parent)->getLabel(); |
| 81 | $displayText .= '/'; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | $displayText .= $row->getLabel(); |
| 86 | return $displayText; |
| 87 | } |
| 88 | |
| 89 | private function getDynamicQueryParameters(int $page, array $basicQueryParameters) |
| 90 | { |
| 91 | return array_merge( |
| 92 | $basicQueryParameters, |
| 93 | [ |
| 94 | 'limit' => self::CLASS_LIST_LIMIT, |
| 95 | 'offset' => ($page - 1) * self::CLASS_LIST_LIMIT |
| 96 | ] |
| 97 | ); |
| 98 | } |
| 99 | } |