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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) 2017 (original work) Open Assessment Technologies SA; |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | namespace oat\taoQtiTest\models\export\preprocessor; |
| 24 | |
| 25 | use oat\oatbox\service\ConfigurableService; |
| 26 | use oat\taoQtiItem\model\qti\Service; |
| 27 | use qtism\common\utils\Format; |
| 28 | use qtism\data\storage\xml\XmlDocument; |
| 29 | |
| 30 | /** |
| 31 | * Class IdentifierReplacementPreProcessor |
| 32 | * Replace the test identifier (item-1, item-2 ...) by the item identifier |
| 33 | * @package oat\taoQtiTest\models\export\preprocessor |
| 34 | */ |
| 35 | class IdentifierReplacementPreProcessor extends ConfigurableService implements AssessmentItemRefPreProcessor |
| 36 | { |
| 37 | public function process(XmlDocument $testDocument) |
| 38 | { |
| 39 | /** @var \qtism\data\AssessmentItemRefCollection $assessmentItemRefs */ |
| 40 | $assessmentItemRefs = $testDocument->getDocumentComponent()->getComponentsByClassName('assessmentItemRef'); |
| 41 | /** @var \qtism\data\AssessmentItemRef $assessmentItemRef */ |
| 42 | $items = []; |
| 43 | foreach ($assessmentItemRefs as $assessmentItemRef) { |
| 44 | $item = new \core_kernel_classes_Resource($assessmentItemRef->getHref()); |
| 45 | |
| 46 | if ($item->exists()) { |
| 47 | $itemRdf = Service::singleton() |
| 48 | ->getDataItemByRdfItem($item); |
| 49 | $identifier = $itemRdf->getIdentifier(); |
| 50 | $identifier = Format::sanitizeIdentifier($identifier); |
| 51 | $count = 0; |
| 52 | $newId = $identifier; |
| 53 | while (isset($items[$newId])) { |
| 54 | $count++; |
| 55 | $appender = '-' . $count; |
| 56 | $newId = $identifier . $appender; |
| 57 | } |
| 58 | $identifier = $newId; |
| 59 | $assessmentItemRef->setIdentifier($identifier); |
| 60 | $items[$identifier] = $item; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | return $items; |
| 65 | } |
| 66 | } |