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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) 2013-2024 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | use oat\generis\model\data\event\ResourceCreated; |
| 22 | use oat\oatbox\filesystem\Directory; |
| 23 | use oat\oatbox\filesystem\File; |
| 24 | use oat\oatbox\filesystem\FileSystemService; |
| 25 | use oat\oatbox\reporting\Report; |
| 26 | use oat\tao\model\IdentifierGenerator\Generator\IdentifierGeneratorInterface; |
| 27 | use oat\tao\model\IdentifierGenerator\Generator\IdentifierGeneratorProxy; |
| 28 | use oat\tao\model\resources\ResourceAccessDeniedException; |
| 29 | use oat\tao\model\resources\SecureResourceServiceInterface; |
| 30 | use oat\tao\model\TaoOntology; |
| 31 | use oat\taoItems\model\Command\DeleteItemCommand; |
| 32 | use oat\taoQtiItem\model\qti\converter\ManifestConverter; |
| 33 | use oat\taoQtiItem\model\qti\ImportService; |
| 34 | use oat\taoQtiItem\model\qti\metadata\importer\MetadataImporter; |
| 35 | use oat\taoQtiItem\model\qti\metadata\importer\MetaMetadataImportMapper; |
| 36 | use oat\taoQtiItem\model\qti\metadata\importer\PropertyDoesNotExistException; |
| 37 | use oat\taoQtiItem\model\qti\metadata\imsManifest\MetaMetadataExtractor; |
| 38 | use oat\taoQtiItem\model\qti\metadata\MetadataGuardianResource; |
| 39 | use oat\taoQtiItem\model\qti\metadata\MetadataService; |
| 40 | use oat\taoQtiItem\model\qti\metadata\ontology\MappedMetadataInjector; |
| 41 | use oat\taoQtiItem\model\qti\PackageParser; |
| 42 | use oat\taoQtiItem\model\qti\Resource; |
| 43 | use oat\taoQtiItem\model\qti\Service; |
| 44 | use oat\taoQtiTest\models\cat\AdaptiveSectionInjectionException; |
| 45 | use oat\taoQtiTest\models\cat\CatEngineNotFoundException; |
| 46 | use oat\taoQtiTest\models\cat\CatService; |
| 47 | use oat\taoQtiTest\models\classes\event\TestImportedEvent; |
| 48 | use oat\taoQtiTest\models\metadata\MetadataTestContextAware; |
| 49 | use oat\taoQtiTest\models\Qti\Converter\AssessmentSectionConverter; |
| 50 | use oat\taoQtiTest\models\Qti\Converter\TestConverter; |
| 51 | use oat\taoQtiTest\models\render\QtiPackageImportPreprocessing; |
| 52 | use oat\taoQtiTest\models\test\AssessmentTestXmlFactory; |
| 53 | use oat\taoTests\models\event\TestUpdatedEvent; |
| 54 | use Psr\Container\ContainerInterface; |
| 55 | use qtism\common\utils\Format; |
| 56 | use qtism\data\AssessmentItemRef; |
| 57 | use qtism\data\AssessmentSectionRef; |
| 58 | use qtism\data\QtiComponentCollection; |
| 59 | use qtism\data\SectionPartCollection; |
| 60 | use qtism\data\storage\StorageException; |
| 61 | use qtism\data\storage\xml\marshalling\UnmarshallingException; |
| 62 | use qtism\data\storage\xml\XmlDocument; |
| 63 | use qtism\data\storage\xml\XmlStorageException; |
| 64 | use taoQtiTest_models_classes_import_TestImportForm as TestImportForm; |
| 65 | use taoTests_models_classes_TestsService as TestService; |
| 66 | |
| 67 | /** |
| 68 | * the QTI TestModel service. |
| 69 | * |
| 70 | * @author Joel Bout <joel@taotesting.com> |
| 71 | * @author Bertrand Chevrier <bertrand@taotesting.com> |
| 72 | * @author Jerome Bogaerts <jerome@taotesting.com> |
| 73 | * @package taoQtiTest |
| 74 | */ |
| 75 | class taoQtiTest_models_classes_QtiTestService extends TestService |
| 76 | { |
| 77 | public const CONFIG_QTITEST_FILESYSTEM = 'qtiTestFolder'; |
| 78 | |
| 79 | public const CONFIG_QTITEST_ACCEPTABLE_LATENCY = 'qtiAcceptableLatency'; |
| 80 | |
| 81 | public const QTI_TEST_DEFINITION_INDEX = '.index/qti-test.txt'; |
| 82 | |
| 83 | public const PROPERTY_QTI_TEST_IDENTIFIER = 'http://www.tao.lu/Ontologies/TAOTest.rdf#QtiTestIdentifier'; |
| 84 | |
| 85 | public const INSTANCE_TEST_MODEL_QTI = 'http://www.tao.lu/Ontologies/TAOTest.rdf#QtiTestModel'; |
| 86 | |
| 87 | public const TAOQTITEST_FILENAME = 'tao-qtitest-testdefinition.xml'; |
| 88 | |
| 89 | public const METADATA_GUARDIAN_CONTEXT_NAME = 'tao-qtitest'; |
| 90 | |
| 91 | // phpcs:disable Generic.Files.LineLength |
| 92 | public const INSTANCE_FORMAL_PARAM_TEST_DEFINITION = 'http://www.tao.lu/Ontologies/TAOTest.rdf#FormalParamQtiTestDefinition'; |
| 93 | public const INSTANCE_FORMAL_PARAM_TEST_COMPILATION = 'http://www.tao.lu/Ontologies/TAOTest.rdf#FormalParamQtiTestCompilation'; |
| 94 | // phpcs:enable Generic.Files.LineLength |
| 95 | |
| 96 | public const TEST_COMPILED_FILENAME = 'compact-test'; |
| 97 | public const TEST_COMPILED_META_FILENAME = 'test-meta'; |
| 98 | public const TEST_COMPILED_METADATA_FILENAME = 'test-metadata.json'; |
| 99 | public const TEST_COMPILED_INDEX = 'test-index.json'; |
| 100 | public const TEST_COMPILED_HREF_INDEX_FILE_PREFIX = 'assessment-item-ref-href-index-'; |
| 101 | public const TEST_COMPILED_HREF_INDEX_FILE_EXTENSION = '.idx'; |
| 102 | |
| 103 | public const TEST_REMOTE_FOLDER = 'tao-qtitest-remote'; |
| 104 | public const TEST_RENDERING_STATE_NAME = 'taoQtiTestState'; |
| 105 | public const TEST_BASE_PATH_NAME = 'taoQtiBasePath'; |
| 106 | public const TEST_PLACEHOLDER_BASE_URI = 'tao://qti-directory'; |
| 107 | public const TEST_VIEWS_NAME = 'taoQtiViews'; |
| 108 | |
| 109 | public const XML_TEST_PART = 'testPart'; |
| 110 | public const XML_ASSESSMENT_SECTION = 'assessmentSection'; |
| 111 | public const XML_ASSESSMENT_ITEM_REF = 'assessmentItemRef'; |
| 112 | |
| 113 | private const IN_PROGRESS_LABEL = 'in progress'; |
| 114 | |
| 115 | /** |
| 116 | * @var MetadataImporter Service to manage Lom metadata during package import |
| 117 | */ |
| 118 | protected $metadataImporter; |
| 119 | |
| 120 | /** |
| 121 | * @var bool If true, it will guard and check metadata that comes from package. |
| 122 | */ |
| 123 | protected $useMetadataGuardians = true; |
| 124 | |
| 125 | /** |
| 126 | * @var bool If true, items contained in the test must be all found by one metadata guardian. |
| 127 | */ |
| 128 | protected $itemMustExist = false; |
| 129 | |
| 130 | /** |
| 131 | * @var bool If true, items found by metadata guardians will be overwritten. |
| 132 | */ |
| 133 | protected $itemMustBeOverwritten = false; |
| 134 | |
| 135 | /** |
| 136 | * @var bool If true, registered validators will be invoked for each test item to be imported. |
| 137 | */ |
| 138 | protected $useMetadataValidators = true; |
| 139 | |
| 140 | public function enableMetadataGuardians() |
| 141 | { |
| 142 | $this->useMetadataGuardians = true; |
| 143 | } |
| 144 | |
| 145 | public function disableMetadataGuardians() |
| 146 | { |
| 147 | $this->useMetadataGuardians = false; |
| 148 | } |
| 149 | |
| 150 | public function enableMetadataValidators() |
| 151 | { |
| 152 | $this->useMetadataValidators = true; |
| 153 | } |
| 154 | |
| 155 | public function disableMetadataValidators() |
| 156 | { |
| 157 | $this->useMetadataValidators = false; |
| 158 | } |
| 159 | |
| 160 | public function enableItemMustExist() |
| 161 | { |
| 162 | $this->itemMustExist = true; |
| 163 | } |
| 164 | |
| 165 | public function disableItemMustExist() |
| 166 | { |
| 167 | $this->itemMustExist = false; |
| 168 | } |
| 169 | |
| 170 | public function enableItemMustBeOverwritten() |
| 171 | { |
| 172 | $this->itemMustBeOverwritten = true; |
| 173 | } |
| 174 | |
| 175 | public function disableItemMustBeOverwritten() |
| 176 | { |
| 177 | $this->itemMustBeOverwritten = false; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Get the QTI Test document formated in JSON. |
| 182 | * |
| 183 | * @param core_kernel_classes_Resource $test |
| 184 | * |
| 185 | * @return string the json |
| 186 | * |
| 187 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 188 | */ |
| 189 | public function getJsonTest(core_kernel_classes_Resource $test): string |
| 190 | { |
| 191 | $doc = $this->getDoc($test); |
| 192 | $converter = new taoQtiTest_models_classes_QtiTestConverter($doc); |
| 193 | |
| 194 | return $converter->toJson(); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Checks if target class has all the properties needed to import the metadata. |
| 199 | * @param array $metadataValues |
| 200 | * @param array $mappedMetadataValues |
| 201 | * @return array |
| 202 | */ |
| 203 | private function checkMissingClassProperties(array $metadataValues, array $mappedMetadataValues): array |
| 204 | { |
| 205 | $metadataValueUris = $this->getMetadataImporter()->metadataValueUris($metadataValues); |
| 206 | return array_diff( |
| 207 | $metadataValueUris, |
| 208 | array_keys(array_merge($mappedMetadataValues['testProperties'], $mappedMetadataValues['itemProperties'])) |
| 209 | ); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * @inheritDoc |
| 214 | */ |
| 215 | protected function setDefaultModel($test): void |
| 216 | { |
| 217 | $this->setTestModel($test, $this->getResource(self::INSTANCE_TEST_MODEL_QTI)); |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Save the json formated test into the test resource. |
| 222 | * |
| 223 | * @param core_kernel_classes_Resource $test |
| 224 | * @param string $json |
| 225 | * |
| 226 | * @return bool true if saved |
| 227 | * |
| 228 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 229 | * @throws taoQtiTest_models_classes_QtiTestConverterException |
| 230 | */ |
| 231 | public function saveJsonTest(core_kernel_classes_Resource $test, $json): bool |
| 232 | { |
| 233 | $saved = false; |
| 234 | |
| 235 | if (!empty($json)) { |
| 236 | $this->verifyItemPermissions($test, $json); |
| 237 | |
| 238 | $doc = $this->getDoc($test); |
| 239 | |
| 240 | $converter = new taoQtiTest_models_classes_QtiTestConverter($doc); |
| 241 | $converter->fromJson($json); |
| 242 | |
| 243 | $saved = $this->saveDoc($test, $doc); |
| 244 | |
| 245 | $this->getEventManager()->trigger(new TestUpdatedEvent($test->getUri())); |
| 246 | } |
| 247 | return $saved; |
| 248 | } |
| 249 | |
| 250 | public function fromJson($json) |
| 251 | { |
| 252 | $doc = new XmlDocument('2.1'); |
| 253 | $converter = new taoQtiTest_models_classes_QtiTestConverter($doc); |
| 254 | $converter->fromJson($json); |
| 255 | return $doc; |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Get the items that are part of a given $test. |
| 260 | * |
| 261 | * @param core_kernel_classes_Resource $test A Resource describing a QTI Assessment Test. |
| 262 | * @return array An array of core_kernel_classes_Resource objects. The array is associative. Its keys are actually |
| 263 | * the assessmentItemRef identifiers. |
| 264 | */ |
| 265 | public function getItems(core_kernel_classes_Resource $test) |
| 266 | { |
| 267 | return $this->getDocItems($this->getDoc($test)); |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * Assign items to a test and save it. |
| 272 | * @param core_kernel_classes_Resource $test |
| 273 | * @param array $items |
| 274 | * @return boolean true if set |
| 275 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 276 | */ |
| 277 | public function setItems(core_kernel_classes_Resource $test, array $items) |
| 278 | { |
| 279 | $doc = $this->getDoc($test); |
| 280 | $bound = $this->setItemsToDoc($doc, $items); |
| 281 | |
| 282 | if ($this->saveDoc($test, $doc)) { |
| 283 | return $bound == count($items); |
| 284 | } |
| 285 | |
| 286 | return false; |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Save the QTI test : set the items sequence and some options. |
| 291 | * |
| 292 | * @param core_kernel_classes_Resource $test A Resource describing a QTI Assessment Test. |
| 293 | * @param array $items the items sequence |
| 294 | * @param array $options the test's options |
| 295 | * @return boolean if nothing goes wrong |
| 296 | * @throws StorageException If an error occurs while serializing/unserializing QTI-XML content. |
| 297 | */ |
| 298 | public function save(core_kernel_classes_Resource $test, array $items) |
| 299 | { |
| 300 | try { |
| 301 | $doc = $this->getDoc($test); |
| 302 | $this->setItemsToDoc($doc, $items); |
| 303 | $saved = $this->saveDoc($test, $doc); |
| 304 | } catch (StorageException $e) { |
| 305 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 306 | "An error occured while dealing with the QTI-XML test: " . $e->getMessage(), |
| 307 | taoQtiTest_models_classes_QtiTestServiceException::TEST_WRITE_ERROR |
| 308 | ); |
| 309 | } |
| 310 | |
| 311 | return $saved; |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * Get an identifier for a component of $qtiType. |
| 316 | * This identifier must be unique across the whole document. |
| 317 | * |
| 318 | * @param XmlDocument $doc |
| 319 | * @param string $qtiType the type name |
| 320 | * @return string the identifier |
| 321 | */ |
| 322 | public function getIdentifierFor(XmlDocument $doc, $qtiType) |
| 323 | { |
| 324 | $components = $doc->getDocumentComponent()->getIdentifiableComponents(); |
| 325 | $index = 1; |
| 326 | do { |
| 327 | $identifier = $this->generateIdentifier($doc, $qtiType, $index); |
| 328 | $index++; |
| 329 | } while (!$this->isIdentifierUnique($components, $identifier)); |
| 330 | |
| 331 | return $identifier; |
| 332 | } |
| 333 | |
| 334 | /** |
| 335 | * Check whether an identifier is unique against a list of components |
| 336 | * |
| 337 | * @param QtiComponentCollection $components |
| 338 | * @param string $identifier |
| 339 | * @return boolean |
| 340 | */ |
| 341 | private function isIdentifierUnique(QtiComponentCollection $components, $identifier) |
| 342 | { |
| 343 | foreach ($components as $component) { |
| 344 | if ($component->getIdentifier() == $identifier) { |
| 345 | return false; |
| 346 | } |
| 347 | } |
| 348 | return true; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Generate an identifier from a qti type, using the syntax "qtitype-index" |
| 353 | * |
| 354 | * @param XmlDocument $doc |
| 355 | * @param string $qtiType |
| 356 | * @param int $offset |
| 357 | * @return string the identifier |
| 358 | */ |
| 359 | private function generateIdentifier(XmlDocument $doc, $qtiType, $offset = 1) |
| 360 | { |
| 361 | $typeList = $doc->getDocumentComponent()->getComponentsByClassName($qtiType); |
| 362 | return $qtiType . '-' . (count($typeList) + $offset); |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Import a QTI Test Package containing one or more QTI Test definitions. |
| 367 | * |
| 368 | * @param core_kernel_classes_Class $targetClass The Target RDFS class where you want the Test Resources to be |
| 369 | * created. |
| 370 | * @param string|File $file The path to the IMS archive you want to import tests from. |
| 371 | * @return common_report_Report An import report. |
| 372 | * @throws common_exception |
| 373 | * @throws common_exception_Error |
| 374 | * @throws common_exception_FileSystemError |
| 375 | */ |
| 376 | public function importMultipleTests( |
| 377 | core_kernel_classes_Class $targetClass, |
| 378 | $file, |
| 379 | bool $overwriteTest = false, |
| 380 | ?string $itemClassUri = null, |
| 381 | array $form = [], |
| 382 | ?string $overwriteTestUri = null, |
| 383 | ?string $packageLabel = null |
| 384 | ) { |
| 385 | $testClass = $targetClass; |
| 386 | $report = new Report(Report::TYPE_INFO); |
| 387 | $validPackage = false; |
| 388 | $validManifest = false; |
| 389 | $testsFound = false; |
| 390 | |
| 391 | $qtiPackageImportPreprocessingService = $this->getQtiPackageImportPreprocessing(); |
| 392 | $preprocessingReport = $qtiPackageImportPreprocessingService->run($file); |
| 393 | |
| 394 | if ($preprocessingReport) { |
| 395 | $report->add($preprocessingReport); |
| 396 | } |
| 397 | |
| 398 | // Validate the given IMS Package itself (ZIP integrity, presence of an 'imsmanifest.xml' file. |
| 399 | // phpcs:disable Generic.Files.LineLength |
| 400 | $invalidArchiveMsg = __("The provided archive is invalid. Make sure it is not corrupted and that it contains an 'imsmanifest.xml' file."); |
| 401 | // phpcs:enable Generic.Files.LineLength |
| 402 | |
| 403 | try { |
| 404 | $qtiPackageParser = new PackageParser($file); |
| 405 | $qtiPackageParser->validate(); |
| 406 | $validPackage = true; |
| 407 | } catch (Exception $e) { |
| 408 | $report->add(Report::createError($invalidArchiveMsg)); |
| 409 | } |
| 410 | |
| 411 | // Validate the manifest (well formed XML, valid against the schema). |
| 412 | if ($validPackage === true) { |
| 413 | $folder = $qtiPackageParser->extract(); |
| 414 | if (is_dir($folder) === false) { |
| 415 | $report->add(Report::createError($invalidArchiveMsg)); |
| 416 | } else { |
| 417 | $file = $folder . 'imsmanifest.xml'; |
| 418 | $qtiManifestParser = new taoQtiTest_models_classes_ManifestParser($file); |
| 419 | $this->propagate($qtiManifestParser); |
| 420 | // For taoSetup PsrContainer is not available |
| 421 | // It is not required to perform manifest conversion in this process |
| 422 | // therefore we can skip it during taoSetup |
| 423 | if ($this->getPsrContainer()->has(ManifestConverter::class)) { |
| 424 | $this->getManifestConverter()->convertToQti2($file, $qtiManifestParser); |
| 425 | } |
| 426 | // We validate manifest file against QTI 3.0 |
| 427 | $qtiManifestParser->validate(); |
| 428 | if ($qtiManifestParser->isValid() === true) { |
| 429 | $validManifest = true; |
| 430 | |
| 431 | $tests = []; |
| 432 | foreach (Resource::getTestTypes() as $type) { |
| 433 | $tests = array_merge($tests, $qtiManifestParser->getResources($type)); |
| 434 | } |
| 435 | |
| 436 | $testsFound = (count($tests) !== 0); |
| 437 | |
| 438 | if ($testsFound !== true) { |
| 439 | $report->add( |
| 440 | Report::createError( |
| 441 | // phpcs:disable Generic.Files.LineLength |
| 442 | __("Package is valid but no tests were found. Make sure that it contains valid QTI tests.") |
| 443 | // phpcs:enable Generic.Files.LineLength |
| 444 | ) |
| 445 | ); |
| 446 | } else { |
| 447 | $alreadyImportedQtiResources = []; |
| 448 | |
| 449 | foreach ($tests as $qtiTestResource) { |
| 450 | $importTestReport = $this->importTest( |
| 451 | $testClass, |
| 452 | $qtiTestResource, |
| 453 | $qtiManifestParser, |
| 454 | $folder, |
| 455 | $alreadyImportedQtiResources, |
| 456 | $overwriteTest, |
| 457 | $itemClassUri, |
| 458 | !empty($form[TestImportForm::METADATA_FORM_ELEMENT_NAME]) ?? false, |
| 459 | $overwriteTestUri, |
| 460 | $packageLabel |
| 461 | ); |
| 462 | $report->add($importTestReport); |
| 463 | |
| 464 | if ($data = $importTestReport->getData()) { |
| 465 | $alreadyImportedQtiResources = array_unique( |
| 466 | array_merge( |
| 467 | $alreadyImportedQtiResources, |
| 468 | $data->itemQtiResources |
| 469 | ) |
| 470 | ); |
| 471 | } |
| 472 | } |
| 473 | } |
| 474 | } else { |
| 475 | $msg = __("The 'imsmanifest.xml' file found in the archive is not valid."); |
| 476 | $report->add(Report::createError($msg)); |
| 477 | } |
| 478 | |
| 479 | // Cleanup the folder where the archive was extracted. |
| 480 | tao_helpers_File::deltree($folder); |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | if ($report->containsError() === true) { |
| 485 | $report->setMessage(__('The IMS QTI Test Package could not be imported.')); |
| 486 | $report->setType(Report::TYPE_ERROR); |
| 487 | } else { |
| 488 | $report->setMessage(__('IMS QTI Test Package successfully imported.')); |
| 489 | $report->setType(Report::TYPE_SUCCESS); |
| 490 | } |
| 491 | |
| 492 | if ( |
| 493 | $report->containsError() === true |
| 494 | && $validPackage === true |
| 495 | && $validManifest === true |
| 496 | && $testsFound === true |
| 497 | ) { |
| 498 | $this->clearRelatedResources($report); |
| 499 | } |
| 500 | |
| 501 | return $report; |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * @param common_report_Report $report |
| 506 | * |
| 507 | * @throws common_exception_Error |
| 508 | * @throws common_exception_FileSystemError |
| 509 | */ |
| 510 | public function clearRelatedResources(common_report_Report $report): void |
| 511 | { |
| 512 | // We consider a test package as an atomic component, we then rollback it. |
| 513 | $itemService = $this->getServiceLocator()->get(taoItems_models_classes_ItemsService::class); |
| 514 | |
| 515 | foreach ($report as $r) { |
| 516 | $data = $r->getData(); |
| 517 | |
| 518 | // -- Rollback all items. |
| 519 | // 1. Simply delete items that were not involved in overwriting. |
| 520 | foreach ($data->newItems as $item) { |
| 521 | if ( |
| 522 | !$item instanceof MetadataGuardianResource |
| 523 | && !array_key_exists($item->getUri(), $data->overwrittenItems) |
| 524 | ) { |
| 525 | common_Logger::d("Rollbacking new item '" . $item->getUri() . "'..."); |
| 526 | @$itemService->deleteResource($item); |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | // 2. Restore overwritten item contents. |
| 531 | foreach ($data->overwrittenItems as $overwrittenItemId => $backupName) { |
| 532 | common_Logger::d("Restoring content for item '{$overwrittenItemId}'..."); |
| 533 | @Service::singleton()->restoreContentByRdfItem( |
| 534 | new core_kernel_classes_Resource($overwrittenItemId), |
| 535 | $backupName |
| 536 | ); |
| 537 | } |
| 538 | |
| 539 | // Delete all created classes (by registered class lookups). |
| 540 | foreach ($data->createdClasses as $createdClass) { |
| 541 | @$createdClass->delete(); |
| 542 | } |
| 543 | |
| 544 | // Delete the target Item RDFS class. |
| 545 | common_Logger::t("Rollbacking Items target RDFS class '" . $data->itemClass->getLabel() . "'..."); |
| 546 | @$data->itemClass->delete(); |
| 547 | |
| 548 | // Delete test definition. |
| 549 | common_Logger::t("Rollbacking test '" . $data->rdfsResource->getLabel() . "..."); |
| 550 | @$this->deleteTest($data->rdfsResource); |
| 551 | |
| 552 | if (count($data->newItems) > 0) { |
| 553 | // phpcs:disable Generic.Files.LineLength |
| 554 | $msg = __("The resources related to the IMS QTI Test referenced as \"%s\" in the IMS Manifest file were rolled back.", $data->manifestResource->getIdentifier()); |
| 555 | // phpcs:enable Generic.Files.LineLength |
| 556 | $report->add(new common_report_Report(common_report_Report::TYPE_WARNING, $msg)); |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * Import a QTI Test and its dependent Items into the TAO Platform. |
| 563 | * |
| 564 | * @param core_kernel_classes_Class $testClass The RDFS Class where Ontology resources must be created. |
| 565 | * @param oat\taoQtiItem\model\qti\Resource $qtiTestResource The QTI Test Resource representing the IMS QTI Test to |
| 566 | * be imported. |
| 567 | * @param taoQtiTest_models_classes_ManifestParser $manifestParser The parser used to retrieve the IMS Manifest. |
| 568 | * @param string $folder The absolute path to the folder where the IMS archive containing the test content |
| 569 | * @param oat\taoQtiItem\model\qti\Resource[] $ignoreQtiResources An array of QTI Manifest Resources to be ignored |
| 570 | * at import time. |
| 571 | * @return common_report_Report A report about how the importation behaved. |
| 572 | */ |
| 573 | protected function importTest( |
| 574 | core_kernel_classes_Class $testClass, |
| 575 | Resource $qtiTestResource, |
| 576 | taoQtiTest_models_classes_ManifestParser $manifestParser, |
| 577 | $folder, |
| 578 | array $ignoreQtiResources = [], |
| 579 | bool $overwriteTest = false, |
| 580 | ?string $itemClassUri = null, |
| 581 | bool $importMetadata = false, |
| 582 | ?string $overwriteTestUri = null, |
| 583 | ?string $packageLabel = null |
| 584 | ) { |
| 585 | /** @var ImportService $itemImportService */ |
| 586 | $itemImportService = $this->getServiceLocator()->get(ImportService::SERVICE_ID); |
| 587 | $qtiTestResourceIdentifier = $qtiTestResource->getIdentifier(); |
| 588 | |
| 589 | // The class where the items that belong to the test will be imported. |
| 590 | $itemParentClass = $this->getClass($itemClassUri ?: TaoOntology::CLASS_URI_ITEM); |
| 591 | |
| 592 | // Create an RDFS resource in the knowledge base that will hold |
| 593 | // the information about the imported QTI Test. |
| 594 | |
| 595 | $testResource = $this->createInstance($testClass, self::IN_PROGRESS_LABEL); |
| 596 | $qtiTestModelResource = $this->getResource(self::INSTANCE_TEST_MODEL_QTI); |
| 597 | $modelProperty = $this->getProperty(TestService::PROPERTY_TEST_TESTMODEL); |
| 598 | $testResource->editPropertyValues($modelProperty, $qtiTestModelResource); |
| 599 | |
| 600 | // Setting qtiIdentifier property |
| 601 | $qtiIdentifierProperty = $this->getProperty(self::PROPERTY_QTI_TEST_IDENTIFIER); |
| 602 | $testResource->editPropertyValues($qtiIdentifierProperty, $qtiTestResourceIdentifier); |
| 603 | |
| 604 | // Create the report that will hold information about the import |
| 605 | // of $qtiTestResource in TAO. |
| 606 | $report = new Report(Report::TYPE_INFO); |
| 607 | |
| 608 | // Load and validate the manifest |
| 609 | $qtiManifestParser = new taoQtiTest_models_classes_ManifestParser($folder . 'imsmanifest.xml'); |
| 610 | $this->propagate($qtiManifestParser); |
| 611 | $qtiManifestParser->validate(); |
| 612 | |
| 613 | $domManifest = new DOMDocument('1.0', 'UTF-8'); |
| 614 | $domManifest->load($folder . 'imsmanifest.xml'); |
| 615 | |
| 616 | $metadataValues = $this->getMetadataImporter()->extract($domManifest); |
| 617 | |
| 618 | // Note: without this fix, metadata guardians do not work. |
| 619 | $this->getMetadataImporter()->setMetadataValues($metadataValues); |
| 620 | |
| 621 | // Set up $report with useful information for client code (especially for rollback). |
| 622 | $reportCtx = new stdClass(); |
| 623 | $reportCtx->manifestResource = $qtiTestResource; |
| 624 | $reportCtx->rdfsResource = $testResource; |
| 625 | $reportCtx->items = []; |
| 626 | $reportCtx->newItems = []; |
| 627 | $reportCtx->overwrittenItems = []; |
| 628 | $reportCtx->itemQtiResources = []; |
| 629 | $reportCtx->testMetadata = $metadataValues[$qtiTestResourceIdentifier] ?? []; |
| 630 | $reportCtx->createdClasses = []; |
| 631 | |
| 632 | // 'uriResource' key is needed by javascript in tao/views/templates/form/import.tpl |
| 633 | $reportCtx->uriResource = $testResource->getUri(); |
| 634 | |
| 635 | // Expected test.xml file location. |
| 636 | $expectedTestFile = $folder . str_replace('/', DIRECTORY_SEPARATOR, $qtiTestResource->getFile()); |
| 637 | |
| 638 | // Already imported test items (qti xml file paths). |
| 639 | $alreadyImportedTestItemFiles = []; |
| 640 | |
| 641 | // -- Check if the file referenced by the test QTI resource exists. |
| 642 | if (is_readable($expectedTestFile) === false) { |
| 643 | $report->add( |
| 644 | Report::createError( |
| 645 | __('No file found at location "%s".', $qtiTestResource->getFile()) |
| 646 | ) |
| 647 | ); |
| 648 | } else { |
| 649 | //Convert to QTI 2.2 |
| 650 | if ($this->getPsrContainer()->has(TestConverter::class)) { |
| 651 | $this->getTestConverter()->convertToQti2($expectedTestFile); |
| 652 | } |
| 653 | // -- Load the test in a QTISM flavour. |
| 654 | $testDefinition = new XmlDocument(); |
| 655 | |
| 656 | try { |
| 657 | $testDefinition->load($expectedTestFile, true); |
| 658 | $this->convertAssessmentSectionRefs( |
| 659 | $testDefinition->getDocumentComponent() |
| 660 | ->getComponentsByClassName('assessmentSectionRef'), |
| 661 | $folder |
| 662 | ); |
| 663 | // If any, assessmentSectionRefs will be resolved and included as part of the main test definition. |
| 664 | $testDefinition->includeAssessmentSectionRefs(true); |
| 665 | $testLabel = $packageLabel ?? $this->getTestLabel($reportCtx->testMetadata, $testDefinition); |
| 666 | |
| 667 | if ($overwriteTestUri || $overwriteTest) { |
| 668 | $itemsClassLabel = $testLabel; |
| 669 | |
| 670 | /** @var oat\taoQtiItem\model\qti\metadata\simple\SimpleMetadataValue $singleMetadata */ |
| 671 | foreach ($reportCtx->testMetadata as $singleMetadata) { |
| 672 | if (($singleMetadata->getPath()[1] ?? '') === RDFS_LABEL) { |
| 673 | $testLabel = $singleMetadata->getValue(); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | $this->deleteItemSubclassesByLabel($itemParentClass, $itemsClassLabel); |
| 678 | $overwriteTestUri |
| 679 | ? $this->getTestService()->deleteTest(new core_kernel_classes_Resource($overwriteTestUri)) |
| 680 | : $this->deleteTestsFromClassByLabel($testLabel, $testClass); |
| 681 | } |
| 682 | |
| 683 | $targetItemClass = $itemParentClass->createSubClass(self::IN_PROGRESS_LABEL); |
| 684 | |
| 685 | // add real label without saving (to not pass it separately to item importer) |
| 686 | $targetItemClass->label = $testLabel; |
| 687 | |
| 688 | $reportCtx->itemClass = $targetItemClass; |
| 689 | |
| 690 | $mappedProperties = $this->getMappedProperties( |
| 691 | $importMetadata, |
| 692 | $domManifest, |
| 693 | $reportCtx, |
| 694 | $testClass, |
| 695 | $targetItemClass |
| 696 | ); |
| 697 | |
| 698 | // -- Load all items related to test. |
| 699 | $itemError = false; |
| 700 | |
| 701 | // discover test's base path. |
| 702 | $dependencies = taoQtiTest_helpers_Utils::buildAssessmentItemRefsTestMap( |
| 703 | $testDefinition, |
| 704 | $manifestParser, |
| 705 | $folder |
| 706 | ); |
| 707 | |
| 708 | // Build a DOM version of the fully resolved AssessmentTest for later usage. |
| 709 | $transitionalDoc = new DOMDocument('1.0', 'UTF-8'); |
| 710 | $transitionalDoc->loadXML($testDefinition->saveToString()); |
| 711 | |
| 712 | /** @var CatService $service */ |
| 713 | $service = $this->getServiceLocator()->get(CatService::SERVICE_ID); |
| 714 | $service->importCatSectionIdsToRdfTest( |
| 715 | $testResource, |
| 716 | $testDefinition->getDocumentComponent(), |
| 717 | $expectedTestFile |
| 718 | ); |
| 719 | |
| 720 | if (count($dependencies['items']) > 0) { |
| 721 | // Stores shared files across multiple items to avoid duplicates. |
| 722 | $sharedFiles = []; |
| 723 | |
| 724 | foreach ($dependencies['items'] as $assessmentItemRefId => $qtiDependency) { |
| 725 | if ($qtiDependency !== false) { |
| 726 | if (Resource::isAssessmentItem($qtiDependency->getType())) { |
| 727 | $resourceIdentifier = $qtiDependency->getIdentifier(); |
| 728 | |
| 729 | if (!array_key_exists($resourceIdentifier, $ignoreQtiResources)) { |
| 730 | $qtiFile = $folder |
| 731 | . str_replace('/', DIRECTORY_SEPARATOR, $qtiDependency->getFile()); |
| 732 | |
| 733 | // If metadata should be aware of the test context... |
| 734 | foreach ($this->getMetadataImporter()->getExtractors() as $extractor) { |
| 735 | if ($extractor instanceof MetadataTestContextAware) { |
| 736 | $metadataValues = array_merge( |
| 737 | $metadataValues, |
| 738 | $extractor->contextualizeWithTest( |
| 739 | $qtiTestResource->getIdentifier(), |
| 740 | $transitionalDoc, |
| 741 | $resourceIdentifier, |
| 742 | $metadataValues |
| 743 | ) |
| 744 | ); |
| 745 | } |
| 746 | } |
| 747 | // Skip if $qtiFile already imported (multiple assessmentItemRef "hrefing" the same |
| 748 | // file). |
| 749 | if (array_key_exists($qtiFile, $alreadyImportedTestItemFiles) === false) { |
| 750 | $createdClasses = []; |
| 751 | |
| 752 | $itemReport = $itemImportService->importQtiItem( |
| 753 | $folder, |
| 754 | $qtiDependency, |
| 755 | $targetItemClass, |
| 756 | $sharedFiles, |
| 757 | $dependencies['dependencies'], |
| 758 | $metadataValues, |
| 759 | $createdClasses, |
| 760 | $this->useMetadataGuardians, |
| 761 | $this->useMetadataValidators, |
| 762 | $this->itemMustExist, |
| 763 | $this->itemMustBeOverwritten, |
| 764 | $reportCtx->overwrittenItems, |
| 765 | $mappedProperties['itemProperties'] ?? [], |
| 766 | $importMetadata |
| 767 | ); |
| 768 | |
| 769 | $reportCtx->createdClasses = array_merge( |
| 770 | $reportCtx->createdClasses, |
| 771 | $createdClasses |
| 772 | ); |
| 773 | |
| 774 | $rdfItem = $itemReport->getData(); |
| 775 | |
| 776 | if ($rdfItem) { |
| 777 | $reportCtx->items[$assessmentItemRefId] = $rdfItem; |
| 778 | $reportCtx->newItems[$assessmentItemRefId] = $rdfItem; |
| 779 | $reportCtx->itemQtiResources[$resourceIdentifier] = $rdfItem; |
| 780 | $alreadyImportedTestItemFiles[$qtiFile] = $rdfItem; |
| 781 | } else { |
| 782 | if (!$itemReport->getMessage()) { |
| 783 | $itemReport->setMessage( |
| 784 | // phpcs:disable Generic.Files.LineLength |
| 785 | __('IMS QTI Item referenced as "%s" in the IMS Manifest file could not be imported.', $resourceIdentifier) |
| 786 | // phpcs:enable Generic.Files.LineLength |
| 787 | ); |
| 788 | } |
| 789 | |
| 790 | $itemReport->setType(common_report_Report::TYPE_ERROR); |
| 791 | $itemError = ($itemError === false) ? true : $itemError; |
| 792 | } |
| 793 | |
| 794 | $report->add($itemReport); |
| 795 | } else { |
| 796 | // phpcs:disable Generic.Files.LineLength |
| 797 | $reportCtx->items[$assessmentItemRefId] = $alreadyImportedTestItemFiles[$qtiFile]; |
| 798 | // phpcs:enable Generic.Files.LineLength |
| 799 | } |
| 800 | } else { |
| 801 | // Ignored (possibily because imported in another test of the same package). |
| 802 | $reportCtx->items[$assessmentItemRefId] = $ignoreQtiResources[$resourceIdentifier]; |
| 803 | $report->add( |
| 804 | new common_report_Report( |
| 805 | common_report_Report::TYPE_SUCCESS, |
| 806 | // phpcs:disable Generic.Files.LineLength |
| 807 | __('IMS QTI Item referenced as "%s" in the IMS Manifest file successfully imported.', $resourceIdentifier) |
| 808 | // phpcs:enable Generic.Files.LineLength |
| 809 | ) |
| 810 | ); |
| 811 | } |
| 812 | } |
| 813 | } else { |
| 814 | // phpcs:disable Generic.Files.LineLength |
| 815 | $msg = __('The dependency to the IMS QTI AssessmentItemRef "%s" in the IMS Manifest file could not be resolved.', $assessmentItemRefId); |
| 816 | // phpcs:enable Generic.Files.LineLength |
| 817 | $report->add(common_report_Report::createFailure($msg)); |
| 818 | $itemError = ($itemError === false) ? true : $itemError; |
| 819 | } |
| 820 | } |
| 821 | |
| 822 | // If items did not produce errors, we import the test definition. |
| 823 | if ($itemError === false) { |
| 824 | common_Logger::i("Importing test with manifest identifier '{$qtiTestResourceIdentifier}'..."); |
| 825 | |
| 826 | // Second step is to take care of the test definition and the related media (auxiliary files). |
| 827 | |
| 828 | // 1. Import test definition (i.e. the QTI-XML Test file). |
| 829 | $testContent = $this->importTestDefinition( |
| 830 | $testResource, |
| 831 | $testDefinition, |
| 832 | $qtiTestResource, |
| 833 | $reportCtx->items, |
| 834 | $folder, |
| 835 | $report |
| 836 | ); |
| 837 | |
| 838 | if ($testContent !== false) { |
| 839 | // 2. Import test auxilliary files (e.g. stylesheets, images, ...). |
| 840 | $this->importTestAuxiliaryFiles($testContent, $qtiTestResource, $folder, $report); |
| 841 | |
| 842 | // 3. Give meaningful names to resources. |
| 843 | $testResource->setLabel($packageLabel ?? $testLabel); |
| 844 | $targetItemClass->setLabel($packageLabel ?? $testLabel); |
| 845 | |
| 846 | // 4. Import metadata for the resource (use same mechanics as item resources). |
| 847 | // Metadata will be set as property values. |
| 848 | //todo: fix taoSetup to be aware of containers. This is only workaround. |
| 849 | if ( |
| 850 | $this->getServiceManager()->getContainer()->has(MappedMetadataInjector::class) |
| 851 | && $importMetadata |
| 852 | ) { |
| 853 | $this->getServiceManager()->getContainer()->get(MappedMetadataInjector::class)->inject( |
| 854 | $mappedProperties['testProperties'] ?? [], |
| 855 | $metadataValues[$qtiTestResourceIdentifier] ?? [], |
| 856 | $testResource |
| 857 | ); |
| 858 | } |
| 859 | |
| 860 | |
| 861 | // 5. if $targetClass does not contain any instances |
| 862 | // (because everything resolved by class lookups), |
| 863 | // Just delete it. |
| 864 | if ($targetItemClass->countInstances() == 0) { |
| 865 | $targetItemClass->delete(); |
| 866 | } |
| 867 | } |
| 868 | } else { |
| 869 | $msg = __("One or more dependent IMS QTI Items could not be imported."); |
| 870 | $report->add(common_report_Report::createFailure($msg)); |
| 871 | } |
| 872 | } else { |
| 873 | // No depencies found (i.e. no item resources bound to the test). |
| 874 | $msg = __("No reference to any IMS QTI Item found."); |
| 875 | $report->add(common_report_Report::createFailure($msg)); |
| 876 | } |
| 877 | } catch (StorageException $e) { |
| 878 | // Source of the exception = $testDefinition->load() |
| 879 | // What is the reason ? |
| 880 | $eStrs = []; |
| 881 | |
| 882 | if (($libXmlErrors = $e->getErrors()) !== null) { |
| 883 | foreach ($libXmlErrors as $libXmlError) { |
| 884 | // phpcs:disable Generic.Files.LineLength |
| 885 | $eStrs[] = __('XML error at line %1$d column %2$d "%3$s".', $libXmlError->line, $libXmlError->column, trim($libXmlError->message)); |
| 886 | // phpcs:enable Generic.Files.LineLength |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | $finalErrorString = implode("\n", $eStrs); |
| 891 | if (empty($finalErrorString) === true) { |
| 892 | common_Logger::e($e->getMessage()); |
| 893 | // Not XML malformation related. No info from LibXmlErrors extracted. |
| 894 | if (($previous = $e->getPrevious()) != null) { |
| 895 | // Useful information could be found here. |
| 896 | $finalErrorString = $previous->getMessage(); |
| 897 | |
| 898 | if ($previous instanceof UnmarshallingException) { |
| 899 | $domElement = $previous->getDOMElement(); |
| 900 | // phpcs:disable Generic.Files.LineLength |
| 901 | $finalErrorString = __('Inconsistency at line %1d:', $domElement->getLineNo()) . ' ' . $previous->getMessage(); |
| 902 | // phpcs:enable Generic.Files.LineLength |
| 903 | } |
| 904 | } elseif ($e->getMessage() !== '') { |
| 905 | $finalErrorString = $e->getMessage(); |
| 906 | } else { |
| 907 | $finalErrorString = __("Unknown error."); |
| 908 | } |
| 909 | } |
| 910 | |
| 911 | $msg = __("Error found in the IMS QTI Test:\n%s", $finalErrorString); |
| 912 | $report->add(common_report_Report::createFailure($msg)); |
| 913 | } catch (PropertyDoesNotExistException $e) { |
| 914 | $reportCtx->itemClass = $targetItemClass; |
| 915 | $report->add(Report::createError($e->getMessage())); |
| 916 | } catch (CatEngineNotFoundException $e) { |
| 917 | $report->add( |
| 918 | new common_report_Report( |
| 919 | common_report_Report::TYPE_ERROR, |
| 920 | __('No CAT Engine configured for CAT Endpoint "%s".', $e->getRequestedEndpoint()) |
| 921 | ) |
| 922 | ); |
| 923 | } catch (AdaptiveSectionInjectionException $e) { |
| 924 | $report->add( |
| 925 | new common_report_Report( |
| 926 | common_report_Report::TYPE_ERROR, |
| 927 | // phpcs:disable Generic.Files.LineLength |
| 928 | __("Items with assessmentItemRef identifiers \"%s\" are not registered in the related CAT endpoint.", implode(', ', $e->getInvalidItemIdentifiers())) |
| 929 | // phpcs:enable Generic.Files.LineLength |
| 930 | ) |
| 931 | ); |
| 932 | } |
| 933 | } |
| 934 | |
| 935 | $report->setData($reportCtx); |
| 936 | |
| 937 | if ($report->containsError() === false) { |
| 938 | $report->setType(common_report_Report::TYPE_SUCCESS); |
| 939 | // phpcs:disable Generic.Files.LineLength |
| 940 | $msg = __("IMS QTI Test referenced as \"%s\" in the IMS Manifest file successfully imported.", $qtiTestResource->getIdentifier()); |
| 941 | // phpcs:enable Generic.Files.LineLength |
| 942 | $report->setMessage($msg); |
| 943 | $eventManager = $this->getEventManager(); |
| 944 | |
| 945 | $eventManager->trigger(new ResourceCreated($testResource)); |
| 946 | $eventManager->trigger(new TestImportedEvent($testResource->getUri())); |
| 947 | } else { |
| 948 | $report->setType(common_report_Report::TYPE_ERROR); |
| 949 | // phpcs:disable Generic.Files.LineLength |
| 950 | $msg = __("The IMS QTI Test referenced as \"%s\" in the IMS Manifest file could not be imported.", $qtiTestResource->getIdentifier()); |
| 951 | // phpcs:enable Generic.Files.LineLength |
| 952 | $report->setMessage($msg); |
| 953 | } |
| 954 | |
| 955 | return $report; |
| 956 | } |
| 957 | |
| 958 | /** |
| 959 | * @throws common_Exception |
| 960 | */ |
| 961 | private function deleteTestsFromClassByLabel(string $testLabel, core_kernel_classes_Resource $testClass): void |
| 962 | { |
| 963 | $testService = $this->getTestService(); |
| 964 | |
| 965 | foreach ($testClass->getInstances() as $testInstance) { |
| 966 | if ($testInstance->getLabel() === $testLabel) { |
| 967 | $testService->deleteTest($testInstance); |
| 968 | } |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | /** |
| 973 | * Import the Test itself by importing its QTI-XML definition into the system, after |
| 974 | * the QTI Items composing the test were also imported. |
| 975 | * |
| 976 | * The $itemMapping argument makes the implementation of this method able to know |
| 977 | * what are the items that were imported. The $itemMapping is an associative array |
| 978 | * where keys are the assessmentItemRef's identifiers and the values are the core_kernel_classes_Resources of |
| 979 | * the items that are now stored in the system. |
| 980 | * |
| 981 | * When this method returns false, it means that an error occured at the level of the content of the imported test |
| 982 | * itself e.g. an item referenced by the test is not present in the content package. In this case, $report might |
| 983 | * contain useful information to return to the client. |
| 984 | * |
| 985 | * @param core_kernel_classes_Resource $testResource A Test Resource the new content must be bind to. |
| 986 | * @param XmlDocument $testDefinition An XmlAssessmentTestDocument object. |
| 987 | * @param Resource $qtiResource The manifest resource describing the test to be imported. |
| 988 | * @param array $itemMapping An associative array that represents the mapping between assessmentItemRef elements |
| 989 | * and the imported items. |
| 990 | * @param string $extractionFolder The absolute path to the temporary folder containing the content of the imported |
| 991 | * IMS QTI Package Archive. |
| 992 | * @param common_report_Report $report A Report object to be filled during the import. |
| 993 | * @return Directory The newly created test content. |
| 994 | * @throws taoQtiTest_models_classes_QtiTestServiceException If an unexpected runtime error occurs. |
| 995 | */ |
| 996 | protected function importTestDefinition( |
| 997 | core_kernel_classes_Resource $testResource, |
| 998 | XmlDocument $testDefinition, |
| 999 | Resource $qtiResource, |
| 1000 | array $itemMapping, |
| 1001 | $extractionFolder, |
| 1002 | common_report_Report $report |
| 1003 | ) { |
| 1004 | |
| 1005 | foreach ($itemMapping as $itemRefId => $itemResource) { |
| 1006 | $itemRef = $testDefinition->getDocumentComponent()->getComponentByIdentifier($itemRefId); |
| 1007 | $itemRef->setHref($itemResource->getUri()); |
| 1008 | } |
| 1009 | |
| 1010 | $oldFile = $this->getQtiTestFile($testResource); |
| 1011 | $oldFile->delete(); |
| 1012 | |
| 1013 | $ds = DIRECTORY_SEPARATOR; |
| 1014 | $path = dirname($qtiResource->getFile()) . $ds . self::TAOQTITEST_FILENAME; |
| 1015 | $dir = $this->getQtiTestDir($testResource); |
| 1016 | $newFile = $dir->getFile($path); |
| 1017 | $newFile->write($testDefinition->saveToString()); |
| 1018 | $this->setQtiIndexFile($dir, $path); |
| 1019 | return $this->getQtiTestDir($testResource); |
| 1020 | } |
| 1021 | |
| 1022 | /** |
| 1023 | * |
| 1024 | * @param Directory $dir |
| 1025 | * @param $path |
| 1026 | * @return bool |
| 1027 | */ |
| 1028 | protected function setQtiIndexFile(Directory $dir, $path) |
| 1029 | { |
| 1030 | $newFile = $dir->getFile(self::QTI_TEST_DEFINITION_INDEX); |
| 1031 | return $newFile->put($path); |
| 1032 | } |
| 1033 | |
| 1034 | /** |
| 1035 | * @param Directory $dir |
| 1036 | * @return false|string |
| 1037 | */ |
| 1038 | protected function getQtiDefinitionPath(Directory $dir) |
| 1039 | { |
| 1040 | $index = $dir->getFile(self::QTI_TEST_DEFINITION_INDEX); |
| 1041 | if ($index->exists()) { |
| 1042 | return $index->read(); |
| 1043 | } |
| 1044 | return false; |
| 1045 | } |
| 1046 | |
| 1047 | /** |
| 1048 | * Imports the auxiliary files (file elements contained in the resource test element to be imported) into |
| 1049 | * the TAO Test Content directory. |
| 1050 | * |
| 1051 | * If some file cannot be copied, warnings will be committed. |
| 1052 | * |
| 1053 | * @param Directory $testContent The pointer to the TAO Test Content directory where auxilliary files will be |
| 1054 | * stored. |
| 1055 | * @param Resource $qtiResource The manifest resource describing the test to be imported. |
| 1056 | * @param string $extractionFolder The absolute path to the temporary folder containing the content of the imported |
| 1057 | * IMS QTI Package Archive. |
| 1058 | * @param common_report_Report A report about how the importation behaved. |
| 1059 | */ |
| 1060 | protected function importTestAuxiliaryFiles( |
| 1061 | Directory $testContent, |
| 1062 | Resource $qtiResource, |
| 1063 | $extractionFolder, |
| 1064 | common_report_Report $report |
| 1065 | ) { |
| 1066 | |
| 1067 | foreach ($qtiResource->getAuxiliaryFiles() as $aux) { |
| 1068 | try { |
| 1069 | taoQtiTest_helpers_Utils::storeQtiResource($testContent, $aux, $extractionFolder); |
| 1070 | } catch (common_Exception $e) { |
| 1071 | $report->add( |
| 1072 | new common_report_Report( |
| 1073 | common_report_Report::TYPE_WARNING, |
| 1074 | __('Auxiliary file not found at location "%s".', $aux) |
| 1075 | ) |
| 1076 | ); |
| 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 | |
| 1081 | /** |
| 1082 | * Get the File object corresponding to the location |
| 1083 | * of the test content (a directory!) on the file system. |
| 1084 | * |
| 1085 | * @param core_kernel_classes_Resource $test |
| 1086 | * @return null|File |
| 1087 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 1088 | */ |
| 1089 | public function getTestFile(core_kernel_classes_Resource $test) |
| 1090 | { |
| 1091 | $testModel = $test->getOnePropertyValue($this->getProperty(TestService::PROPERTY_TEST_TESTMODEL)); |
| 1092 | if (is_null($testModel) || $testModel->getUri() != self::INSTANCE_TEST_MODEL_QTI) { |
| 1093 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 1094 | 'The selected test is not a QTI test', |
| 1095 | taoQtiTest_models_classes_QtiTestServiceException::TEST_READ_ERROR |
| 1096 | ); |
| 1097 | } |
| 1098 | $file = $test->getOnePropertyValue($this->getProperty(TestService::PROPERTY_TEST_CONTENT)); |
| 1099 | |
| 1100 | if (!is_null($file)) { |
| 1101 | return $this->getFileReferenceSerializer()->unserializeFile($file->getUri()); |
| 1102 | } |
| 1103 | |
| 1104 | return null; |
| 1105 | } |
| 1106 | |
| 1107 | /** |
| 1108 | * Get the QTI reprensentation of a test content. |
| 1109 | * |
| 1110 | * @param core_kernel_classes_Resource $test the test to get the content from |
| 1111 | * @return XmlDocument the QTI representation from the test content |
| 1112 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 1113 | */ |
| 1114 | public function getDoc(core_kernel_classes_Resource $test) |
| 1115 | { |
| 1116 | $doc = new XmlDocument('2.1'); |
| 1117 | $doc->loadFromString($this->getQtiTestFile($test)->read()); |
| 1118 | return $doc; |
| 1119 | } |
| 1120 | |
| 1121 | /** |
| 1122 | * Get the path of the QTI XML test definition of a given $test resource. |
| 1123 | * |
| 1124 | * @param core_kernel_classes_Resource $test |
| 1125 | * @throws Exception If no QTI-XML or multiple QTI-XML test definition were found. |
| 1126 | * @return string The absolute path to the QTI XML Test definition related to $test. |
| 1127 | */ |
| 1128 | public function getDocPath(core_kernel_classes_Resource $test) |
| 1129 | { |
| 1130 | $file = $this->getQtiTestFile($test); |
| 1131 | return $file->getBasename(); |
| 1132 | } |
| 1133 | |
| 1134 | /** |
| 1135 | * Get the items from a QTI test document. |
| 1136 | * |
| 1137 | * @param \qtism\data\storage\xml\XmlDocument $doc The QTI XML document to be inspected to retrieve the items. |
| 1138 | * @return core_kernel_classes_Resource[] An array of core_kernel_classes_Resource object indexed by |
| 1139 | * assessmentItemRef->identifier (string). |
| 1140 | */ |
| 1141 | private function getDocItems(XmlDocument $doc) |
| 1142 | { |
| 1143 | $itemArray = []; |
| 1144 | foreach ($doc->getDocumentComponent()->getComponentsByClassName('assessmentItemRef') as $itemRef) { |
| 1145 | $itemArray[$itemRef->getIdentifier()] = $this->getResource($itemRef->getHref()); |
| 1146 | } |
| 1147 | return $itemArray; |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * Assign items to a QTI test. |
| 1152 | * @param XmlDocument $doc |
| 1153 | * @param array $items |
| 1154 | * @return int |
| 1155 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 1156 | */ |
| 1157 | private function setItemsToDoc(XmlDocument $doc, array $items, $sectionIndex = 0) |
| 1158 | { |
| 1159 | |
| 1160 | $sections = $doc->getDocumentComponent()->getComponentsByClassName('assessmentSection'); |
| 1161 | if (!isset($sections[$sectionIndex])) { |
| 1162 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 1163 | 'No section found in test at index : ' . $sectionIndex, |
| 1164 | taoQtiTest_models_classes_QtiTestServiceException::TEST_READ_ERROR |
| 1165 | ); |
| 1166 | } |
| 1167 | $section = $sections[$sectionIndex]; |
| 1168 | |
| 1169 | $itemRefs = new SectionPartCollection(); |
| 1170 | $itemRefIdentifiers = []; |
| 1171 | foreach ($items as $itemResource) { |
| 1172 | $itemDoc = new XmlDocument(); |
| 1173 | |
| 1174 | try { |
| 1175 | $itemDoc->loadFromString(Service::singleton()->getXmlByRdfItem($itemResource)); |
| 1176 | } catch (StorageException $e) { |
| 1177 | // We consider the item not compliant with QTI, let's try the next one. |
| 1178 | continue; |
| 1179 | } |
| 1180 | |
| 1181 | $itemRefIdentifier = $itemDoc->getDocumentComponent()->getIdentifier(); |
| 1182 | |
| 1183 | //enable more than one reference |
| 1184 | if (array_key_exists($itemRefIdentifier, $itemRefIdentifiers)) { |
| 1185 | $itemRefIdentifiers[$itemRefIdentifier] += 1; |
| 1186 | $itemRefIdentifier .= '-' . $itemRefIdentifiers[$itemRefIdentifier]; |
| 1187 | } else { |
| 1188 | $itemRefIdentifiers[$itemRefIdentifier] = 0; |
| 1189 | } |
| 1190 | $itemRefs[] = new AssessmentItemRef($itemRefIdentifier, $itemResource->getUri()); |
| 1191 | } |
| 1192 | $section->setSectionParts($itemRefs); |
| 1193 | |
| 1194 | return count($itemRefs); |
| 1195 | } |
| 1196 | |
| 1197 | /** |
| 1198 | * Get root qti test directory or crate if not exists |
| 1199 | * |
| 1200 | * @param core_kernel_classes_Resource $test |
| 1201 | * @param boolean $createTestFile Whether or not create an empty QTI XML test file. Default is |
| 1202 | * (boolean) true. |
| 1203 | * |
| 1204 | * @return Directory |
| 1205 | * |
| 1206 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 1207 | * @throws common_exception_InconsistentData |
| 1208 | * @throws core_kernel_persistence_Exception |
| 1209 | */ |
| 1210 | public function getQtiTestDir(core_kernel_classes_Resource $test, $createTestFile = true) |
| 1211 | { |
| 1212 | $testModel = $this->getServiceLocator()->get(TestService::class)->getTestModel($test); |
| 1213 | |
| 1214 | if ($testModel->getUri() !== self::INSTANCE_TEST_MODEL_QTI) { |
| 1215 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 1216 | 'The selected test is not a QTI test', |
| 1217 | taoQtiTest_models_classes_QtiTestServiceException::TEST_READ_ERROR |
| 1218 | ); |
| 1219 | } |
| 1220 | |
| 1221 | $dir = $test->getOnePropertyValue($this->getProperty(TestService::PROPERTY_TEST_CONTENT)); |
| 1222 | |
| 1223 | if (null !== $dir) { |
| 1224 | /** @noinspection PhpIncompatibleReturnTypeInspection */ |
| 1225 | return $this->getFileReferenceSerializer()->unserialize($dir); |
| 1226 | } |
| 1227 | |
| 1228 | return $this->createContent($test, $createTestFile); |
| 1229 | } |
| 1230 | |
| 1231 | protected function searchInTestDirectory(Directory $dir) |
| 1232 | { |
| 1233 | $iterator = $dir->getFlyIterator(Directory::ITERATOR_RECURSIVE | Directory::ITERATOR_FILE); |
| 1234 | $files = []; |
| 1235 | |
| 1236 | /** |
| 1237 | * @var File $file |
| 1238 | */ |
| 1239 | foreach ($iterator as $file) { |
| 1240 | if ($file->getBasename() === self::TAOQTITEST_FILENAME) { |
| 1241 | $files[] = $file; |
| 1242 | break; |
| 1243 | } |
| 1244 | } |
| 1245 | |
| 1246 | if (empty($files)) { |
| 1247 | throw new Exception('No QTI-XML test file found.'); |
| 1248 | } |
| 1249 | |
| 1250 | $file = current($files); |
| 1251 | $fileName = str_replace($dir->getPrefix() . '/', '', $file->getPrefix()); |
| 1252 | $this->setQtiIndexFile($dir, $fileName); |
| 1253 | |
| 1254 | return $file; |
| 1255 | } |
| 1256 | |
| 1257 | /** |
| 1258 | * Return the File containing the test definition |
| 1259 | * If it doesn't exist, it will be created |
| 1260 | * |
| 1261 | * @param core_kernel_classes_Resource $test |
| 1262 | * @throws \Exception If file is not found. |
| 1263 | * @return File |
| 1264 | */ |
| 1265 | public function getQtiTestFile(core_kernel_classes_Resource $test) |
| 1266 | { |
| 1267 | |
| 1268 | $dir = $this->getQtiTestDir($test); |
| 1269 | |
| 1270 | $file = $this->getQtiDefinitionPath($dir); |
| 1271 | |
| 1272 | if (!empty($file)) { |
| 1273 | return $dir->getFile($file); |
| 1274 | } |
| 1275 | return $this->searchInTestDirectory($dir); |
| 1276 | } |
| 1277 | |
| 1278 | /** |
| 1279 | * |
| 1280 | * @param core_kernel_classes_Resource $test |
| 1281 | * @throws Exception |
| 1282 | * @return string |
| 1283 | */ |
| 1284 | public function getRelTestPath(core_kernel_classes_Resource $test) |
| 1285 | { |
| 1286 | $testRootDir = $this->getQtiTestDir($test); |
| 1287 | return $testRootDir->getRelPath($this->getQtiTestFile($test)); |
| 1288 | } |
| 1289 | |
| 1290 | /** |
| 1291 | * Save the content of test from a QTI Document |
| 1292 | * @param core_kernel_classes_Resource $test |
| 1293 | * @param qtism\data\storage\xml\XmlDocument $doc |
| 1294 | * @return boolean true if saved |
| 1295 | * @throws taoQtiTest_models_classes_QtiTestServiceException |
| 1296 | */ |
| 1297 | private function saveDoc(core_kernel_classes_Resource $test, XmlDocument $doc) |
| 1298 | { |
| 1299 | $file = $this->getQtiTestFile($test); |
| 1300 | return $file->update($doc->saveToString()); |
| 1301 | } |
| 1302 | |
| 1303 | /** |
| 1304 | * Create the default content directory of a QTI test. |
| 1305 | * |
| 1306 | * @param core_kernel_classes_Resource $test |
| 1307 | * @param boolean $createTestFile Whether or not create an empty QTI XML test file. Default is (boolean) true. |
| 1308 | * @param boolean $preventOverride Prevent data to be overriden Default is (boolean) true. |
| 1309 | * |
| 1310 | * @return Directory the content directory |
| 1311 | * @throws XmlStorageException |
| 1312 | * @throws common_Exception |
| 1313 | * @throws common_exception_Error |
| 1314 | * @throws common_exception_InconsistentData In case of trying to override existing data. |
| 1315 | * @throws common_ext_ExtensionException |
| 1316 | * @throws taoQtiTest_models_classes_QtiTestServiceException If a runtime error occurs while creating the |
| 1317 | * test content. |
| 1318 | */ |
| 1319 | public function createContent(core_kernel_classes_Resource $test, $createTestFile = true, $preventOverride = true) |
| 1320 | { |
| 1321 | $dir = $this->getDefaultDir()->getDirectory(md5($test->getUri())); |
| 1322 | if ($dir->exists() && $preventOverride === true) { |
| 1323 | throw new common_exception_InconsistentData( |
| 1324 | 'Data directory for test ' . $test->getUri() . ' already exists.' |
| 1325 | ); |
| 1326 | } |
| 1327 | |
| 1328 | $file = $dir->getFile(self::TAOQTITEST_FILENAME); |
| 1329 | |
| 1330 | if ($createTestFile === true) { |
| 1331 | /** @var AssessmentTestXmlFactory $xmlBuilder */ |
| 1332 | $xmlBuilder = $this->getServiceLocator()->get(AssessmentTestXmlFactory::class); |
| 1333 | |
| 1334 | $testLabel = $test->getLabel(); |
| 1335 | $identifier = $this->createTestIdentifier($test); |
| 1336 | $xml = $xmlBuilder->create($identifier, $testLabel); |
| 1337 | |
| 1338 | if (!$file->write($xml)) { |
| 1339 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 1340 | 'Unable to write raw QTI Test template.', |
| 1341 | taoQtiTest_models_classes_QtiTestServiceException::TEST_WRITE_ERROR |
| 1342 | ); |
| 1343 | } |
| 1344 | |
| 1345 | common_Logger::t("Created QTI Test content for test '" . $test->getUri() . "'."); |
| 1346 | } elseif ($file->exists()) { |
| 1347 | $doc = new DOMDocument('1.0', 'UTF-8'); |
| 1348 | $doc->loadXML($file->read()); |
| 1349 | |
| 1350 | // Label update only. |
| 1351 | $doc->documentElement->setAttribute('title', $test->getLabel()); |
| 1352 | |
| 1353 | if (!$file->update($doc->saveXML())) { |
| 1354 | $msg = 'Unable to update QTI Test file.'; |
| 1355 | throw new taoQtiTest_models_classes_QtiTestServiceException( |
| 1356 | $msg, |
| 1357 | taoQtiTest_models_classes_QtiTestServiceException::TEST_WRITE_ERROR |
| 1358 | ); |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | $directory = $this->getFileReferenceSerializer()->serialize($dir); |
| 1363 | $test->editPropertyValues($this->getProperty(TestService::PROPERTY_TEST_CONTENT), $directory); |
| 1364 | |
| 1365 | return $dir; |
| 1366 | } |
| 1367 | |
| 1368 | /** |
| 1369 | * Delete the content of a QTI test |
| 1370 | * @param core_kernel_classes_Resource $test |
| 1371 | * @throws common_exception_Error |
| 1372 | */ |
| 1373 | public function deleteContent(core_kernel_classes_Resource $test) |
| 1374 | { |
| 1375 | $content = $test->getOnePropertyValue($this->getProperty(TestService::PROPERTY_TEST_CONTENT)); |
| 1376 | |
| 1377 | if (!is_null($content)) { |
| 1378 | $dir = $this->getFileReferenceSerializer()->unserialize($content); |
| 1379 | $dir->deleteSelf(); |
| 1380 | $this->getFileReferenceSerializer()->cleanUp($content); |
| 1381 | $test->removePropertyValue($this->getProperty(TestService::PROPERTY_TEST_CONTENT), $content); |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | /** |
| 1386 | * Set the directory where the tests' contents are stored. |
| 1387 | * @param string $fsId |
| 1388 | */ |
| 1389 | public function setQtiTestFileSystem($fsId) |
| 1390 | { |
| 1391 | $ext = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiTest'); |
| 1392 | $ext->setConfig(self::CONFIG_QTITEST_FILESYSTEM, $fsId); |
| 1393 | } |
| 1394 | |
| 1395 | /** |
| 1396 | * Get the default directory where the tests' contents are stored. |
| 1397 | * replaces getQtiTestFileSystem |
| 1398 | * |
| 1399 | * @return Directory |
| 1400 | */ |
| 1401 | public function getDefaultDir() |
| 1402 | { |
| 1403 | $ext = $this |
| 1404 | ->getServiceLocator() |
| 1405 | ->get(common_ext_ExtensionsManager::SERVICE_ID) |
| 1406 | ->getExtensionById('taoQtiTest'); |
| 1407 | $fsId = $ext->getConfig(self::CONFIG_QTITEST_FILESYSTEM); |
| 1408 | return $this->getServiceLocator()->get(FileSystemService::SERVICE_ID)->getDirectory($fsId); |
| 1409 | } |
| 1410 | |
| 1411 | /** |
| 1412 | * Set the acceptable latency time (applied on qti:timeLimits->minTime, qti:timeLimits:maxTime). |
| 1413 | * |
| 1414 | * @param string $duration An ISO 8601 Duration. |
| 1415 | * @see http://www.php.net/manual/en/dateinterval.construct.php PHP's interval_spec format (based on ISO 8601). |
| 1416 | */ |
| 1417 | public function setQtiTestAcceptableLatency($duration) |
| 1418 | { |
| 1419 | $ext = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiTest'); |
| 1420 | $ext->setConfig(self::CONFIG_QTITEST_ACCEPTABLE_LATENCY, $duration); |
| 1421 | } |
| 1422 | |
| 1423 | /** |
| 1424 | * Get the acceptable latency time (applied on qti:timeLimits->minTime, qti:timeLimits->maxTime). |
| 1425 | * |
| 1426 | * @throws common_Exception If no value can be found as the acceptable latency in the extension's configuration |
| 1427 | * file. |
| 1428 | * @return string An ISO 8601 Duration. |
| 1429 | * @see http://www.php.net/manual/en/dateinterval.construct.php PHP's interval_spec format (based on ISO 8601). |
| 1430 | */ |
| 1431 | public function getQtiTestAcceptableLatency() |
| 1432 | { |
| 1433 | $ext = $this->getServiceLocator()->get(common_ext_ExtensionsManager::SERVICE_ID) |
| 1434 | ->getExtensionById('taoQtiTest'); |
| 1435 | $latency = $ext->getConfig(self::CONFIG_QTITEST_ACCEPTABLE_LATENCY); |
| 1436 | if (empty($latency)) { |
| 1437 | // Default duration for legacy code or missing config. |
| 1438 | return 'PT5S'; |
| 1439 | } |
| 1440 | return $latency; |
| 1441 | } |
| 1442 | |
| 1443 | /** |
| 1444 | * |
| 1445 | * @deprecated |
| 1446 | * |
| 1447 | * Get the content of the QTI Test template file as an XML string. |
| 1448 | * |
| 1449 | * @return string|boolean The QTI Test template file content or false if it could not be read. |
| 1450 | */ |
| 1451 | public function getQtiTestTemplateFileAsString() |
| 1452 | { |
| 1453 | $ext = $this |
| 1454 | ->getServiceLocator() |
| 1455 | ->get(common_ext_ExtensionsManager::SERVICE_ID) |
| 1456 | ->getExtensionById('taoQtiTest'); |
| 1457 | return file_get_contents( |
| 1458 | $ext->getDir() . 'models' . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . 'qtiTest.xml' |
| 1459 | ); |
| 1460 | } |
| 1461 | |
| 1462 | /** |
| 1463 | * Get the lom metadata importer |
| 1464 | * |
| 1465 | * @return MetadataImporter |
| 1466 | */ |
| 1467 | protected function getMetadataImporter() |
| 1468 | { |
| 1469 | if (!$this->metadataImporter) { |
| 1470 | $this->metadataImporter = $this->getServiceLocator()->get(MetadataService::SERVICE_ID)->getImporter(); |
| 1471 | } |
| 1472 | return $this->metadataImporter; |
| 1473 | } |
| 1474 | |
| 1475 | private function getMetaMetadataExtractor(): MetaMetadataExtractor |
| 1476 | { |
| 1477 | return $this->getPsrContainer()->get(MetaMetadataExtractor::class); |
| 1478 | } |
| 1479 | |
| 1480 | private function getSecureResourceService(): SecureResourceServiceInterface |
| 1481 | { |
| 1482 | return $this->getServiceLocator()->get(SecureResourceServiceInterface::SERVICE_ID); |
| 1483 | } |
| 1484 | |
| 1485 | /** |
| 1486 | * @param core_kernel_classes_Resource $oldTest |
| 1487 | * @param string $json |
| 1488 | * |
| 1489 | * @throws ResourceAccessDeniedException |
| 1490 | */ |
| 1491 | private function verifyItemPermissions(core_kernel_classes_Resource $oldTest, string $json): void |
| 1492 | { |
| 1493 | $array = json_decode($json, true); |
| 1494 | |
| 1495 | $ids = []; |
| 1496 | |
| 1497 | $oldItemIds = []; |
| 1498 | foreach ($this->getTestItems($oldTest) as $item) { |
| 1499 | $oldItemIds[] = $item->getUri(); |
| 1500 | } |
| 1501 | |
| 1502 | foreach ($array['testParts'] ?? [] as $testPart) { |
| 1503 | foreach ($testPart['assessmentSections'] ?? [] as $assessmentSection) { |
| 1504 | foreach ($assessmentSection['sectionParts'] ?? [] as $item) { |
| 1505 | if ( |
| 1506 | isset($item['href']) |
| 1507 | && !in_array($item['href'], $oldItemIds) |
| 1508 | && $item['qti-type'] ?? '' === self::XML_ASSESSMENT_ITEM_REF |
| 1509 | ) { |
| 1510 | $ids[] = $item['href']; |
| 1511 | } |
| 1512 | } |
| 1513 | } |
| 1514 | } |
| 1515 | |
| 1516 | $this->getSecureResourceService()->validatePermissions($ids, ['READ']); |
| 1517 | } |
| 1518 | |
| 1519 | private function deleteItemSubclassesByLabel(core_kernel_classes_Class $root, string $label): void |
| 1520 | { |
| 1521 | $itemTreeService = $this->getItemTreeService(); |
| 1522 | |
| 1523 | foreach ($root->getSubClasses() as $subClass) { |
| 1524 | if ($subClass->getLabel() !== $label) { |
| 1525 | continue; |
| 1526 | } |
| 1527 | |
| 1528 | foreach ($subClass->getInstances(true) as $instance) { |
| 1529 | $itemTreeService->delete(new DeleteItemCommand($instance, true)); |
| 1530 | } |
| 1531 | |
| 1532 | $itemTreeService->deleteClass($subClass); |
| 1533 | } |
| 1534 | } |
| 1535 | |
| 1536 | private function getQtiPackageImportPreprocessing(): QtiPackageImportPreprocessing |
| 1537 | { |
| 1538 | return $this->getPsrContainer()->get(QtiPackageImportPreprocessing::SERVICE_ID); |
| 1539 | } |
| 1540 | |
| 1541 | private function getItemTreeService(): taoItems_models_classes_ItemsService |
| 1542 | { |
| 1543 | return $this->getPsrContainer()->get(taoItems_models_classes_ItemsService::class); |
| 1544 | } |
| 1545 | |
| 1546 | private function getTestService(): taoTests_models_classes_TestsService |
| 1547 | { |
| 1548 | return $this->getPsrContainer()->get(taoTests_models_classes_TestsService::class); |
| 1549 | } |
| 1550 | |
| 1551 | private function getPsrContainer(): ContainerInterface |
| 1552 | { |
| 1553 | return $this->getServiceLocator()->getContainer(); |
| 1554 | } |
| 1555 | |
| 1556 | private function getMetaMetadataImporter(): MetaMetadataImportMapper |
| 1557 | { |
| 1558 | return $this->getServiceManager()->getContainer()->get(MetaMetadataImportMapper::class); |
| 1559 | } |
| 1560 | |
| 1561 | /** |
| 1562 | * @throws PropertyDoesNotExistException |
| 1563 | * @throws \oat\tao\model\metadata\exception\MetadataImportException |
| 1564 | */ |
| 1565 | private function getMappedProperties( |
| 1566 | bool $importMetadata, |
| 1567 | DOMDocument $domManifest, |
| 1568 | stdClass $reportCtx, |
| 1569 | core_kernel_classes_Class $testClass, |
| 1570 | core_kernel_classes_Class $targetItemClass |
| 1571 | ): array { |
| 1572 | if ($importMetadata === true) { |
| 1573 | $metaMetadataValues = $this->getMetaMetadataExtractor()->extract($domManifest); |
| 1574 | $reportCtx->metaMetadata = $metaMetadataValues; |
| 1575 | |
| 1576 | $mappedMetadataValues = $this->getMetaMetadataImporter() |
| 1577 | ->mapMetaMetadataToProperties($metaMetadataValues, $targetItemClass, $testClass); |
| 1578 | |
| 1579 | $metadataValues = $this->getMetadataImporter()->extract($domManifest); |
| 1580 | $notMatchingProperties = $this->checkMissingClassProperties($metadataValues, $mappedMetadataValues); |
| 1581 | if (!empty($notMatchingProperties)) { |
| 1582 | $message['checksum_result'] = false; |
| 1583 | $message['label'] = implode(', ', $notMatchingProperties); |
| 1584 | throw new PropertyDoesNotExistException($message); |
| 1585 | } |
| 1586 | if (empty($mappedMetadataValues)) { |
| 1587 | $mappedMetadataValues = $this->getMetaMetadataImporter()->mapMetadataToProperties( |
| 1588 | $metadataValues, |
| 1589 | $targetItemClass, |
| 1590 | $testClass |
| 1591 | ); |
| 1592 | } |
| 1593 | return $mappedMetadataValues; |
| 1594 | } |
| 1595 | |
| 1596 | return []; |
| 1597 | } |
| 1598 | |
| 1599 | private function getIdentifierGenerator(): ?IdentifierGeneratorInterface |
| 1600 | { |
| 1601 | try { |
| 1602 | return $this->getPsrContainer()->get(IdentifierGeneratorProxy::class); |
| 1603 | } catch (Throwable $exception) { |
| 1604 | return null; |
| 1605 | } |
| 1606 | } |
| 1607 | |
| 1608 | private function createTestIdentifier(core_kernel_classes_Resource $test): string |
| 1609 | { |
| 1610 | $generator = $this->getIdentifierGenerator(); |
| 1611 | $testLabel = $test->getLabel(); |
| 1612 | |
| 1613 | if ($generator) { |
| 1614 | return $generator->generate([IdentifierGeneratorInterface::OPTION_RESOURCE => $test]); |
| 1615 | } |
| 1616 | |
| 1617 | $identifier = null; |
| 1618 | |
| 1619 | if (preg_match('/^\d/', $testLabel)) { |
| 1620 | $identifier = 't_' . $testLabel; |
| 1621 | } |
| 1622 | |
| 1623 | return str_replace('_', '-', Format::sanitizeIdentifier($identifier)); |
| 1624 | } |
| 1625 | |
| 1626 | private function getTestLabel(array $testMetadata, XmlDocument $testDefinition): string |
| 1627 | { |
| 1628 | $labelMetadata = array_filter($testMetadata, function ($metadata) { |
| 1629 | return in_array(RDFS_LABEL, $metadata->getPath()); |
| 1630 | }); |
| 1631 | |
| 1632 | if (empty($labelMetadata)) { |
| 1633 | if ($testDefinition->getDocumentComponent() === null) { |
| 1634 | throw new Exception('No metadata label found for test and no title in the test definition.'); |
| 1635 | } |
| 1636 | |
| 1637 | common_Logger::w('No metadata label found for test. Using the title from the test definition.'); |
| 1638 | return $testDefinition->getDocumentComponent()->getTitle(); |
| 1639 | } |
| 1640 | |
| 1641 | if (count($labelMetadata) > 1) { |
| 1642 | common_Logger::w('Multiple labels found for test. Using the first one.'); |
| 1643 | } |
| 1644 | |
| 1645 | return reset($labelMetadata)->getValue(); |
| 1646 | } |
| 1647 | |
| 1648 | private function getManifestConverter(): ManifestConverter |
| 1649 | { |
| 1650 | return $this->getPsrContainer()->get(ManifestConverter::class); |
| 1651 | } |
| 1652 | |
| 1653 | private function getTestConverter(): TestConverter |
| 1654 | { |
| 1655 | return $this->getPsrContainer()->get(TestConverter::class); |
| 1656 | } |
| 1657 | |
| 1658 | private function getSectionConverter(): AssessmentSectionConverter |
| 1659 | { |
| 1660 | return $this->getPsrContainer()->get(AssessmentSectionConverter::class); |
| 1661 | } |
| 1662 | |
| 1663 | /** |
| 1664 | * @param AssessmentSectionRef[] $testDefinition |
| 1665 | */ |
| 1666 | private function convertAssessmentSectionRefs(QtiComponentCollection $assessmentSectionRefs, string $folder): void |
| 1667 | { |
| 1668 | if (!$this->getPsrContainer()->has(AssessmentSectionConverter::class)) { |
| 1669 | return; |
| 1670 | } |
| 1671 | |
| 1672 | foreach ($assessmentSectionRefs as $assessmentSectionRef) { |
| 1673 | $file = $folder . $assessmentSectionRef->getHref(); |
| 1674 | $this->getSectionConverter()->convertToQti2($file); |
| 1675 | } |
| 1676 | } |
| 1677 | } |