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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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg |
| 19 | * (under the project TAO & TAO2); |
| 20 | * 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung |
| 21 | * (under the project TAO-TRANSFER); |
| 22 | * 2009-2012 (update and modification) Public Research Centre Henri Tudor |
| 23 | * (under the project TAO-SUSTAIN & TAO-DEV); |
| 24 | * 2013-2022 (update and modification) Open Assessment Technologies SA. |
| 25 | */ |
| 26 | |
| 27 | use oat\oatbox\user\User; |
| 28 | use oat\oatbox\event\EventManager; |
| 29 | use oat\generis\model\OntologyRdfs; |
| 30 | use oat\tao\model\lock\LockManager; |
| 31 | use oat\tao\model\menu\MenuService; |
| 32 | use oat\tao\model\menu\ActionService; |
| 33 | use oat\tao\model\resources\Command\ResourceTransferCommand; |
| 34 | use oat\tao\model\resources\Contract\ResourceTransferInterface; |
| 35 | use oat\tao\model\resources\Service\ResourceTransferProxy; |
| 36 | use oat\tao\model\task\CopyClassTask; |
| 37 | use oat\generis\model\OntologyAwareTrait; |
| 38 | use oat\tao\model\search\tasks\IndexTrait; |
| 39 | use oat\tao\model\event\ResourceMovedEvent; |
| 40 | use oat\tao\model\resources\ResourceService; |
| 41 | use oat\tao\model\security\SecurityException; |
| 42 | use oat\tao\model\security\SignatureGenerator; |
| 43 | use oat\tao\model\security\SignatureValidator; |
| 44 | use oat\tao\model\taskQueue\TaskLogActionTrait; |
| 45 | use oat\tao\model\controller\SignedFormInstance; |
| 46 | use oat\tao\model\resources\Service\ClassDeleter; |
| 47 | use oat\tao\model\accessControl\PermissionChecker; |
| 48 | use tao_helpers_form_FormContainer as FormContainer; |
| 49 | use oat\tao\model\taskQueue\QueueDispatcherInterface; |
| 50 | use oat\generis\model\resource\Service\ResourceDeleter; |
| 51 | use oat\tao\model\ClassProperty\RemoveClassPropertyService; |
| 52 | use oat\tao\model\resources\Contract\ClassDeleterInterface; |
| 53 | use oat\tao\model\ClassProperty\AddClassPropertyFormFactory; |
| 54 | use oat\tao\model\resources\Exception\ClassDeletionException; |
| 55 | use oat\generis\model\resource\Contract\ResourceDeleterInterface; |
| 56 | use oat\tao\model\metadata\exception\InconsistencyConfigException; |
| 57 | use oat\tao\model\resources\Exception\PartialClassDeletionException; |
| 58 | |
| 59 | /** |
| 60 | * The TaoModule is an abstract controller, |
| 61 | * the tao children extensions Modules should extends the TaoModule to beneficiate the shared methods. |
| 62 | * It regroups the methods that can be applied on any extension (the rdf:Class managment for example) |
| 63 | * |
| 64 | * @author CRP Henri Tudor - TAO Team - {@link http://www.tao.lu} |
| 65 | * @license GPLv2 http://www.opensource.org/licenses/gpl-2.0.php |
| 66 | * |
| 67 | * phpcs:disable Squiz.Classes.ValidClassName |
| 68 | */ |
| 69 | abstract class tao_actions_RdfController extends tao_actions_CommonModule |
| 70 | { |
| 71 | use OntologyAwareTrait; |
| 72 | use TaskLogActionTrait; |
| 73 | use IndexTrait; |
| 74 | |
| 75 | /** @var SignatureValidator */ |
| 76 | protected $signatureValidator; |
| 77 | |
| 78 | public function __construct() |
| 79 | { |
| 80 | // maybe some day we can inject it |
| 81 | $this->signatureValidator = new SignatureValidator(); |
| 82 | |
| 83 | parent::__construct(); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * The Modules access the models throught the service instance |
| 88 | * |
| 89 | * @var tao_models_classes_Service |
| 90 | */ |
| 91 | protected $service = null; |
| 92 | |
| 93 | /** |
| 94 | * @return tao_models_classes_ClassService |
| 95 | */ |
| 96 | protected function getClassService() |
| 97 | { |
| 98 | if (is_null($this->service)) { |
| 99 | throw new common_exception_Error('No service defined for ' . get_called_class()); |
| 100 | } |
| 101 | return $this->service; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * @param string $uri |
| 106 | * |
| 107 | * @throws common_exception_Error |
| 108 | * @throws SecurityException |
| 109 | */ |
| 110 | protected function validateInstanceRoot($uri) |
| 111 | { |
| 112 | $instance = $this->getResource($uri); |
| 113 | |
| 114 | $root = $this->getRootClass(); |
| 115 | |
| 116 | if ($instance->isClass()) { |
| 117 | $class = new core_kernel_classes_Class($instance->getUri()); |
| 118 | |
| 119 | if (!($class->isSubClassOf($root) || $class->equals($root))) { |
| 120 | throw new SecurityException( |
| 121 | sprintf( |
| 122 | 'Security issue: class %s is not a subclass of %s', |
| 123 | $instance->getLabel(), |
| 124 | $root->getLabel() |
| 125 | ) |
| 126 | ); |
| 127 | } |
| 128 | |
| 129 | return; |
| 130 | } |
| 131 | |
| 132 | if (!$instance->isInstanceOf($root)) { |
| 133 | throw new SecurityException(sprintf( |
| 134 | 'Security issue: instance %s is not a child of %s', |
| 135 | $instance->getLabel(), |
| 136 | $root->getLabel() |
| 137 | )); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | protected function validateInstancesRoot($uris) |
| 142 | { |
| 143 | foreach ($uris as $uri) { |
| 144 | $this->validateInstanceRoot($uri); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * If you want strictly to check if the resource is locked, |
| 150 | * you should use LockManager::getImplementation()->isLocked($resource) |
| 151 | * Controller level convenience method to check if @resource is being locked, prepare data ans sets view, |
| 152 | * |
| 153 | * @param core_kernel_classes_Resource $resource |
| 154 | * @param $view |
| 155 | * |
| 156 | * @return boolean |
| 157 | */ |
| 158 | protected function isLocked($resource, $view = null) |
| 159 | { |
| 160 | |
| 161 | $lock = LockManager::getImplementation()->getLockData($resource); |
| 162 | if (!is_null($lock) && $lock->getOwnerId() != $this->getSession()->getUser()->getIdentifier()) { |
| 163 | //if (LockManager::getImplementation()->isLocked($resource)) { |
| 164 | $params = [ |
| 165 | 'id' => $resource->getUri(), |
| 166 | 'topclass-label' => $this->getRootClass()->getLabel() |
| 167 | ]; |
| 168 | if (!is_null($view)) { |
| 169 | $params['view'] = $view; |
| 170 | $params['ext'] = Context::getInstance()->getExtensionName(); |
| 171 | } |
| 172 | $this->forward('locked', 'Lock', 'tao', $params); |
| 173 | } |
| 174 | return false; |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * get the current item class regarding the classUri' request parameter |
| 179 | * @return core_kernel_classes_Class the item class |
| 180 | * @throws Exception |
| 181 | */ |
| 182 | protected function getCurrentClass() |
| 183 | { |
| 184 | $classUri = tao_helpers_Uri::decode($this->getRequestParameter('classUri')); |
| 185 | if (is_null($classUri) || empty($classUri)) { |
| 186 | $class = null; |
| 187 | $resource = $this->getCurrentInstance(); |
| 188 | foreach ($resource->getTypes() as $type) { |
| 189 | $class = $type; |
| 190 | break; |
| 191 | } |
| 192 | if (is_null($class)) { |
| 193 | throw new Exception("No valid class uri found"); |
| 194 | } |
| 195 | $returnValue = $class; |
| 196 | } else { |
| 197 | if (!common_Utils::isUri($classUri)) { |
| 198 | throw new tao_models_classes_MissingRequestParameterException('classUri - expected to be valid URI'); |
| 199 | } |
| 200 | $returnValue = $this->getClass($classUri); |
| 201 | } |
| 202 | |
| 203 | return $returnValue; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * ! Please override me ! |
| 208 | * get the current instance regarding the uri and classUri in parameter |
| 209 | * @param string $parameterName |
| 210 | * |
| 211 | * @return core_kernel_classes_Resource |
| 212 | * @throws tao_models_classes_MissingRequestParameterException |
| 213 | */ |
| 214 | protected function getCurrentInstance($parameterName = 'uri') |
| 215 | { |
| 216 | $uri = tao_helpers_Uri::decode($this->getRequestParameter($parameterName)); |
| 217 | |
| 218 | $this->validateUri($uri); |
| 219 | |
| 220 | return $this->getResource($uri); |
| 221 | } |
| 222 | |
| 223 | protected function validateUri($uri) |
| 224 | { |
| 225 | if (!common_Utils::isUri($uri)) { |
| 226 | throw new tao_models_classes_MissingRequestParameterException('uri'); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * get the main class |
| 232 | * @return core_kernel_classes_Class |
| 233 | */ |
| 234 | abstract protected function getRootClass(); |
| 235 | |
| 236 | public function editClassProperties() |
| 237 | { |
| 238 | return $this->forward('index', 'PropertiesAuthoring', 'tao'); |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Deprecated alias for getClassForm |
| 243 | * |
| 244 | * @deprecated |
| 245 | */ |
| 246 | protected function editClass( |
| 247 | core_kernel_classes_Class $class, |
| 248 | core_kernel_classes_Resource $resource, |
| 249 | core_kernel_classes_Class $topclass = null |
| 250 | ) { |
| 251 | return $this->getClassForm($class, $resource, $topclass); |
| 252 | } |
| 253 | |
| 254 | protected function getClassForm($class, $resource, $topclass = null) |
| 255 | { |
| 256 | $controller = new tao_actions_PropertiesAuthoring(); |
| 257 | $controller->setServiceLocator($this->getServiceLocator()); |
| 258 | return $controller->getClassForm($class); |
| 259 | } |
| 260 | |
| 261 | /* |
| 262 | * Actions |
| 263 | */ |
| 264 | |
| 265 | /** |
| 266 | * Main action |
| 267 | * @return void |
| 268 | */ |
| 269 | public function index() |
| 270 | { |
| 271 | $this->setView('index.tpl'); |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Renders json data from the current ontology root class. |
| 276 | * |
| 277 | * The possible request parameters are the following: |
| 278 | * |
| 279 | * * uniqueNode: A URI indicating the returned hierarchy will be a single class, with a single children |
| 280 | * corresponding to the URI. |
| 281 | * * browse: |
| 282 | * * hideInstances: |
| 283 | * * chunk: |
| 284 | * * offset: |
| 285 | * * limit: |
| 286 | * * subclasses: |
| 287 | * * classUri: |
| 288 | * |
| 289 | * @return void |
| 290 | * @requiresRight classUri READ |
| 291 | */ |
| 292 | public function getOntologyData() |
| 293 | { |
| 294 | if (!$this->isXmlHttpRequest()) { |
| 295 | throw new common_exception_IsAjaxAction(__FUNCTION__); |
| 296 | } |
| 297 | $options = $this->getTreeOptionsFromRequest([]); |
| 298 | |
| 299 | //generate the tree from the given parameters |
| 300 | $tree = $this->getClassService()->toTree($options['class'], $options); |
| 301 | |
| 302 | //retrieve resources permissions |
| 303 | $user = \common_Session_SessionManager::getSession()->getUser(); |
| 304 | $permissions = $this->getResourceService()->getResourcesPermissions($user, $tree); |
| 305 | |
| 306 | //expose the tree |
| 307 | $this->returnJson([ |
| 308 | 'tree' => $tree, |
| 309 | 'permissions' => $permissions |
| 310 | ]); |
| 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Get options to generate tree |
| 315 | * @return array |
| 316 | * @throws Exception |
| 317 | */ |
| 318 | protected function getTreeOptionsFromRequest($options = []) |
| 319 | { |
| 320 | $options = array_merge([ |
| 321 | 'subclasses' => true, |
| 322 | 'instances' => true, |
| 323 | 'highlightUri' => '', |
| 324 | 'chunk' => false, |
| 325 | 'offset' => 0, |
| 326 | 'limit' => 0 |
| 327 | ], $options); |
| 328 | |
| 329 | if ($this->hasRequestParameter('loadNode')) { |
| 330 | $options['uniqueNode'] = $this->getRequestParameter('loadNode'); |
| 331 | } |
| 332 | |
| 333 | if ($this->hasRequestParameter("selected")) { |
| 334 | $options['browse'] = [$this->getRequestParameter("selected")]; |
| 335 | } |
| 336 | |
| 337 | if ($this->hasRequestParameter('hideInstances')) { |
| 338 | if ((bool) $this->getRequestParameter('hideInstances')) { |
| 339 | $options['instances'] = false; |
| 340 | } |
| 341 | } |
| 342 | if ($this->hasRequestParameter('classUri')) { |
| 343 | $options['class'] = $this->getCurrentClass(); |
| 344 | $options['chunk'] = !$options['class']->equals($this->getRootClass()); |
| 345 | } else { |
| 346 | $options['class'] = $this->getRootClass(); |
| 347 | } |
| 348 | |
| 349 | if ($this->hasRequestParameter('offset')) { |
| 350 | $options['offset'] = $this->getRequestParameter('offset'); |
| 351 | } |
| 352 | |
| 353 | if ($this->hasRequestParameter('limit')) { |
| 354 | $options['limit'] = $this->getRequestParameter('limit'); |
| 355 | } |
| 356 | |
| 357 | if ($this->hasRequestParameter('order')) { |
| 358 | $options['order'] = tao_helpers_Uri::decode($this->getRequestParameter('order')); |
| 359 | } |
| 360 | |
| 361 | if ($this->hasRequestParameter('orderdir')) { |
| 362 | $options['orderdir'] = $this->getRequestParameter('orderdir'); |
| 363 | } |
| 364 | return $options; |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * Add permission information to the tree structure |
| 369 | * |
| 370 | * @deprecated |
| 371 | * |
| 372 | * @param array $tree |
| 373 | * @return array |
| 374 | */ |
| 375 | protected function addPermissions($tree) |
| 376 | { |
| 377 | $user = $this->getSession()->getUser(); |
| 378 | |
| 379 | $section = MenuService::getSection( |
| 380 | $this->getRequestParameter('extension'), |
| 381 | $this->getRequestParameter('perspective'), |
| 382 | $this->getRequestParameter('section') |
| 383 | ); |
| 384 | |
| 385 | $actions = $section->getActions(); |
| 386 | |
| 387 | //then compute ACL for each node of the tree |
| 388 | $treeKeys = array_keys($tree); |
| 389 | if (isset($treeKeys[0]) && is_int($treeKeys[0])) { |
| 390 | foreach ($tree as $index => $treeNode) { |
| 391 | $tree[$index] = $this->computePermissions($actions, $user, $treeNode); |
| 392 | } |
| 393 | } else { |
| 394 | $tree = $this->computePermissions($actions, $user, $tree); |
| 395 | } |
| 396 | |
| 397 | return $tree; |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * compulte permissions for a node against actions |
| 402 | * |
| 403 | * @deprecated |
| 404 | * |
| 405 | * @param array[] $actions the actions data with context, name and the resolver |
| 406 | * @param User $user the user |
| 407 | * @param array $node a tree node |
| 408 | * @return array the node augmented with permissions |
| 409 | */ |
| 410 | private function computePermissions($actions, $user, $node) |
| 411 | { |
| 412 | if (isset($node['attributes']['data-uri'])) { |
| 413 | if ($node['type'] == 'class') { |
| 414 | $params = ['classUri' => $node['attributes']['data-uri']]; |
| 415 | } else { |
| 416 | $params = []; |
| 417 | foreach ($node['attributes'] as $key => $value) { |
| 418 | if (substr($key, 0, strlen('data-')) == 'data-') { |
| 419 | $params[substr($key, strlen('data-'))] = $value; |
| 420 | } |
| 421 | } |
| 422 | } |
| 423 | $params['id'] = $node['attributes']['data-uri']; |
| 424 | |
| 425 | $node['permissions'] = $this->getActionService()->computePermissions($actions, $user, $params); |
| 426 | } |
| 427 | if (isset($node['children'])) { |
| 428 | foreach ($node['children'] as $index => $child) { |
| 429 | $node['children'][$index] = $this->computePermissions($actions, $user, $child); |
| 430 | } |
| 431 | } |
| 432 | return $node; |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * Common action to view and change the label of a class |
| 437 | */ |
| 438 | public function editClassLabel() |
| 439 | { |
| 440 | $class = $this->getCurrentClass(); |
| 441 | $signature = $this->createFormSignature(); |
| 442 | |
| 443 | $classUri = $class->getUri(); |
| 444 | $hasWriteAccess = $this->hasWriteAccess($classUri) && $this->hasWriteAccessToAction(__FUNCTION__); |
| 445 | |
| 446 | $editClassLabelForm = new tao_actions_form_EditClassLabel( |
| 447 | $class, |
| 448 | $this->getRequestParameters(), |
| 449 | $signature, |
| 450 | [FormContainer::CSRF_PROTECTION_OPTION => true, FormContainer::IS_DISABLED => !$hasWriteAccess] |
| 451 | ); |
| 452 | |
| 453 | $myForm = $editClassLabelForm->getForm(); |
| 454 | |
| 455 | if ($myForm->isSubmited() && $myForm->isValid()) { |
| 456 | if ($hasWriteAccess) { |
| 457 | $labelFormElement = $myForm->getElement(tao_helpers_Uri::encode(OntologyRdfs::RDFS_LABEL)); |
| 458 | $labelFormElement && !$labelFormElement->isDisabled() && $class->setLabel( |
| 459 | $myForm->getValue(tao_helpers_Uri::encode(OntologyRdfs::RDFS_LABEL)) |
| 460 | ); |
| 461 | $this->setData('message', __('%s Class saved', $class->getLabel())); |
| 462 | } else { |
| 463 | $this->setData('errorMessage', __('You do not have the required rights to edit this resource.')); |
| 464 | } |
| 465 | |
| 466 | $this->setData('selectNode', tao_helpers_Uri::encode($classUri)); |
| 467 | $this->setData('reload', true); |
| 468 | } |
| 469 | |
| 470 | $this->setData('formTitle', __('Edit class %s', \tao_helpers_Display::htmlize($class->getLabel()))); |
| 471 | $this->setData('myForm', $myForm->render()); |
| 472 | $this->setView('form.tpl', 'tao'); |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Add an instance of the selected class |
| 477 | * |
| 478 | * @requiresRight id WRITE |
| 479 | * @requiresRight classUri WRITE |
| 480 | * |
| 481 | * @throws SecurityException |
| 482 | * @throws InconsistencyConfigException |
| 483 | * @throws common_exception_BadRequest |
| 484 | * @throws common_exception_Error |
| 485 | */ |
| 486 | public function addInstance() |
| 487 | { |
| 488 | if (!$this->isXmlHttpRequest()) { |
| 489 | throw new common_exception_BadRequest('wrong request mode'); |
| 490 | } |
| 491 | |
| 492 | $id = $this->getRequestParameter('id'); |
| 493 | |
| 494 | $this->validateInstanceRoot($id); |
| 495 | |
| 496 | try { |
| 497 | $this->validateCsrf(); |
| 498 | } catch (common_exception_Unauthorized $e) { |
| 499 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 500 | return; |
| 501 | } |
| 502 | |
| 503 | $this->signatureValidator->checkSignature( |
| 504 | $this->getRequestParameter('signature'), |
| 505 | $id |
| 506 | ); |
| 507 | |
| 508 | $response = []; |
| 509 | |
| 510 | $class = $this->getClass($id); |
| 511 | $label = $this->getClassService()->createUniqueLabel($class); |
| 512 | |
| 513 | $instance = $this->getClassService()->createInstance($class, $label); |
| 514 | |
| 515 | if ($instance instanceof core_kernel_classes_Resource) { |
| 516 | $response = [ |
| 517 | 'success' => true, |
| 518 | 'label' => $instance->getLabel(), |
| 519 | 'uri' => $instance->getUri() |
| 520 | ]; |
| 521 | } |
| 522 | |
| 523 | $this->returnJson($response); |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Add a subclass to the currently selected class |
| 528 | * @requiresRight id WRITE |
| 529 | * @requiresRight classUri WRITE |
| 530 | * |
| 531 | * @throws Exception |
| 532 | * @throws common_exception_BadRequest |
| 533 | */ |
| 534 | public function addSubClass() |
| 535 | { |
| 536 | if (!$this->isXmlHttpRequest()) { |
| 537 | throw new common_exception_BadRequest('wrong request mode'); |
| 538 | } |
| 539 | |
| 540 | $classId = $this->getRequestParameter('id'); |
| 541 | |
| 542 | $this->signatureValidator->checkSignature( |
| 543 | $this->getRequestParameter('signature'), |
| 544 | $classId |
| 545 | ); |
| 546 | |
| 547 | try { |
| 548 | $this->validateCsrf(); |
| 549 | } catch (common_exception_Unauthorized $e) { |
| 550 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 551 | return; |
| 552 | } |
| 553 | |
| 554 | $this->validateInstanceRoot($classId); |
| 555 | |
| 556 | $parent = $this->getClass($classId); |
| 557 | $class = $this->getClassService()->createSubClass($parent); |
| 558 | if ($class instanceof core_kernel_classes_Class) { |
| 559 | $this->returnJson([ |
| 560 | 'success' => true, |
| 561 | 'label' => $class->getLabel(), |
| 562 | 'uri' => tao_helpers_Uri::encode($class->getUri()) |
| 563 | ]); |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | /** |
| 568 | * Add an instance of the selected class |
| 569 | * @throws common_exception_BadRequest |
| 570 | * @return void |
| 571 | */ |
| 572 | public function addInstanceForm() |
| 573 | { |
| 574 | if (!$this->isXmlHttpRequest()) { |
| 575 | throw new common_exception_BadRequest('wrong request mode'); |
| 576 | } |
| 577 | |
| 578 | $class = $this->getCurrentClass(); |
| 579 | $formContainer = new tao_actions_form_CreateInstance( |
| 580 | [$class], |
| 581 | [ |
| 582 | FormContainer::CSRF_PROTECTION_OPTION => true, |
| 583 | FormContainer::ADDITIONAL_VALIDATORS => $this->getExtraValidationRules(), |
| 584 | tao_actions_form_CreateInstance::EXCLUDED_PROPERTIES => $this->getExcludedProperties(), |
| 585 | ] |
| 586 | ); |
| 587 | |
| 588 | $addInstanceForm = $formContainer->getForm(); |
| 589 | |
| 590 | if ($addInstanceForm->isSubmited() && $addInstanceForm->isValid()) { |
| 591 | $properties = $addInstanceForm->getValues(); |
| 592 | $instance = $this->createInstance([$class], $properties); |
| 593 | |
| 594 | $this->setData('message', __('%s created', $instance->getLabel())); |
| 595 | $this->setData('reload', true); |
| 596 | } |
| 597 | |
| 598 | $this->setData('formTitle', __('Create instance of ') . $class->getLabel()); |
| 599 | $this->setData('myForm', $addInstanceForm->render()); |
| 600 | |
| 601 | $this->setView('form.tpl', 'tao'); |
| 602 | } |
| 603 | |
| 604 | /** |
| 605 | * creates the instance |
| 606 | * |
| 607 | * @param array $classes |
| 608 | * @param array $properties |
| 609 | * @return core_kernel_classes_Resource |
| 610 | */ |
| 611 | protected function createInstance($classes, $properties) |
| 612 | { |
| 613 | $first = array_shift($classes); |
| 614 | $instance = $first->createInstanceWithProperties($properties); |
| 615 | foreach ($classes as $class) { |
| 616 | $instance = $this->getResource(''); |
| 617 | $instance->setType($class); |
| 618 | } |
| 619 | return $instance; |
| 620 | } |
| 621 | |
| 622 | public function editInstance() |
| 623 | { |
| 624 | $class = $this->getCurrentClass(); |
| 625 | $instance = $this->getCurrentInstance(); |
| 626 | $myFormContainer = new SignedFormInstance( |
| 627 | $class, |
| 628 | $instance, |
| 629 | [ |
| 630 | FormContainer::CSRF_PROTECTION_OPTION => true, |
| 631 | FormContainer::ADDITIONAL_VALIDATORS => $this->getExtraValidationRules(), |
| 632 | tao_actions_form_Instance::EXCLUDED_PROPERTIES => $this->getExcludedProperties() |
| 633 | ] |
| 634 | ); |
| 635 | |
| 636 | $myForm = $myFormContainer->getForm(); |
| 637 | if ($myForm->isSubmited() && $myForm->isValid()) { |
| 638 | $values = $myForm->getValues(); |
| 639 | // save properties |
| 640 | $binder = new tao_models_classes_dataBinding_GenerisFormDataBinder($instance); |
| 641 | $binder->bind($values); |
| 642 | $message = __('Instance saved'); |
| 643 | |
| 644 | $this->setData('message', $message); |
| 645 | $this->setData('reload', true); |
| 646 | } |
| 647 | |
| 648 | $this->setData('formTitle', __('Edit Instance')); |
| 649 | $this->setData('myForm', $myForm->render()); |
| 650 | $this->setView('form.tpl', 'tao'); |
| 651 | } |
| 652 | |
| 653 | /** |
| 654 | * Duplicate the current instance |
| 655 | * render a JSON response |
| 656 | * |
| 657 | * @throws common_Exception |
| 658 | * @throws common_exception_BadRequest |
| 659 | * @throws common_exception_Error |
| 660 | * @throws tao_models_classes_MissingRequestParameterException |
| 661 | * |
| 662 | * @return void |
| 663 | * @requiresRight uri READ |
| 664 | * @requiresRight classUri WRITE |
| 665 | */ |
| 666 | public function cloneInstance() |
| 667 | { |
| 668 | if (!$this->isXmlHttpRequest()) { |
| 669 | throw new common_exception_BadRequest('wrong request mode'); |
| 670 | } |
| 671 | |
| 672 | $uri = $this->getRequestParameter('uri'); |
| 673 | |
| 674 | $this->signatureValidator->checkSignature( |
| 675 | $this->getRequestParameter('signature'), |
| 676 | $uri |
| 677 | ); |
| 678 | |
| 679 | try { |
| 680 | $this->validateCsrf(); |
| 681 | } catch (common_exception_Unauthorized $e) { |
| 682 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 683 | return; |
| 684 | } |
| 685 | $this->validateInstanceRoot($uri); |
| 686 | |
| 687 | $clone = $this->getClassService()->cloneInstance($this->getCurrentInstance(), $this->getCurrentClass()); |
| 688 | if ($clone !== null) { |
| 689 | $this->returnJson([ |
| 690 | 'success' => true, |
| 691 | 'message' => __('Successfully cloned instance as %s', $clone->getLabel()), |
| 692 | 'label' => $clone->getLabel(), |
| 693 | 'uri' => tao_helpers_Uri::encode($clone->getUri()) |
| 694 | ]); |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | /** |
| 699 | * Copy a resource to a destination |
| 700 | * |
| 701 | * @requiresRight uri READ |
| 702 | */ |
| 703 | public function copyInstance() |
| 704 | { |
| 705 | if ( |
| 706 | $this->hasRequestParameter('destinationClassUri') |
| 707 | && $this->hasRequestParameter('uri') |
| 708 | && common_Utils::isUri($this->getRequestParameter('destinationClassUri')) |
| 709 | ) { |
| 710 | try { |
| 711 | $this->validateCsrf(); |
| 712 | } catch (common_exception_Unauthorized $e) { |
| 713 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 714 | return; |
| 715 | } |
| 716 | $this->validateInstanceRoot( |
| 717 | $this->getRequestParameter('uri') |
| 718 | ); |
| 719 | |
| 720 | $this->signatureValidator->checkSignature( |
| 721 | $this->getRequestParameter('signature'), |
| 722 | $this->getRequestParameter('uri') |
| 723 | ); |
| 724 | |
| 725 | $instance = $this->getCurrentInstance(); |
| 726 | $destinationClass = $this->getClass($this->getRequestParameter('destinationClassUri')); |
| 727 | |
| 728 | if ($this->hasWriteAccess($destinationClass->getUri())) { |
| 729 | try { |
| 730 | $result = $this->getResourceTransfer()->transfer( |
| 731 | new ResourceTransferCommand( |
| 732 | $instance->getUri(), |
| 733 | $destinationClass->getUri(), |
| 734 | $this->getRequestParameter('aclMode'), |
| 735 | ResourceTransferCommand::TRANSFER_MODE_COPY |
| 736 | ) |
| 737 | ); |
| 738 | |
| 739 | $copy = $this->getResource($result->getDestination()); |
| 740 | |
| 741 | return $this->returnJson( |
| 742 | [ |
| 743 | 'success' => true, |
| 744 | 'data' => [ |
| 745 | 'label' => $copy->getLabel(), |
| 746 | 'uri' => $copy->getUri(), |
| 747 | ] |
| 748 | ] |
| 749 | ); |
| 750 | } catch (Throwable $exception) { |
| 751 | $this->logError( |
| 752 | sprintf( |
| 753 | 'Error copying instance %s to %s: %s', |
| 754 | $instance->getUri(), |
| 755 | $destinationClass->getUri(), |
| 756 | $exception->getMessage() . ' - ' . $exception->getTraceAsString() |
| 757 | ) |
| 758 | ); |
| 759 | |
| 760 | return $this->returnJson( |
| 761 | [ |
| 762 | 'success' => false, |
| 763 | 'errorCode' => 204, |
| 764 | 'errorMessage' => __("Unable to copy the resource") |
| 765 | ], |
| 766 | 204 |
| 767 | ); |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | return $this->returnJson( |
| 772 | [ |
| 773 | 'success' => false, |
| 774 | 'errorCode' => 401, |
| 775 | 'errorMessage' => __("Permission denied to write in the selected class") |
| 776 | ], |
| 777 | 401 |
| 778 | ); |
| 779 | } |
| 780 | |
| 781 | return $this->returnJson( |
| 782 | [ |
| 783 | 'success' => false, |
| 784 | 'errorCode' => 412, |
| 785 | 'errorMessage' => __('Missing Parameters') |
| 786 | ], |
| 787 | 412 |
| 788 | ); |
| 789 | } |
| 790 | |
| 791 | /** |
| 792 | * @requiresRight classUri READ |
| 793 | */ |
| 794 | public function copyClass(): void |
| 795 | { |
| 796 | $parsedBody = $this->getPsrRequest()->getParsedBody(); |
| 797 | |
| 798 | if (empty($parsedBody['classUri']) || empty($parsedBody['uri'])) { |
| 799 | $this->returnJson( |
| 800 | [ |
| 801 | 'success' => false, |
| 802 | 'errorCode' => 412, |
| 803 | 'errorMessage' => __('Missing Parameters'), |
| 804 | ], |
| 805 | 412 |
| 806 | ); |
| 807 | |
| 808 | return; |
| 809 | } |
| 810 | |
| 811 | $this->validateInstanceRoot($parsedBody['uri']); |
| 812 | $this->signatureValidator->checkSignature($parsedBody['signature'] ?? null, $parsedBody['uri']); |
| 813 | |
| 814 | $currentClass = $this->getClass($parsedBody['uri']); |
| 815 | $destinationClass = $this->getClass($parsedBody['classUri']); |
| 816 | |
| 817 | if (!$this->hasWriteAccess($destinationClass->getUri())) { |
| 818 | $this->returnJson( |
| 819 | [ |
| 820 | 'success' => false, |
| 821 | 'errorCode' => 401, |
| 822 | 'errorMessage' => __('Permission denied to write in the selected class'), |
| 823 | ], |
| 824 | 401 |
| 825 | ); |
| 826 | |
| 827 | return; |
| 828 | } |
| 829 | |
| 830 | try { |
| 831 | $task = $this->getQueueDispatcher()->createTask( |
| 832 | new CopyClassTask(), |
| 833 | [ |
| 834 | CopyClassTask::PARAM_CLASS_URI => $currentClass->getUri(), |
| 835 | CopyClassTask::PARAM_DESTINATION_CLASS_URI => $destinationClass->getUri(), |
| 836 | CopyClassTask::PARAM_ACL_MODE => $parsedBody['aclMode'] ?? null, |
| 837 | ], |
| 838 | __( |
| 839 | 'Copying class "%s" to "%s"', |
| 840 | $currentClass->getLabel(), |
| 841 | $destinationClass->getLabel() |
| 842 | ) |
| 843 | ); |
| 844 | |
| 845 | $this->returnTaskJson($task); |
| 846 | } catch (Throwable $exception) { |
| 847 | $this->logError( |
| 848 | sprintf( |
| 849 | 'Error copying class %s to %s: %s', |
| 850 | $currentClass->getUri(), |
| 851 | $destinationClass->getUri(), |
| 852 | $exception->getMessage() . ' - ' . $exception->getTraceAsString() |
| 853 | ) |
| 854 | ); |
| 855 | $this->returnJson( |
| 856 | [ |
| 857 | 'success' => false, |
| 858 | 'errorMessage' => __('Failed to copy class.'), |
| 859 | ] |
| 860 | ); |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | /** |
| 865 | * Move an instance from a class to another |
| 866 | * @return void |
| 867 | * @requiresRight uri WRITE |
| 868 | * @requiresRight destinationClassUri WRITE |
| 869 | */ |
| 870 | public function moveInstance() |
| 871 | { |
| 872 | if (!$this->hasRequestParameter('destinationClassUri') || !$this->hasRequestParameter('uri')) { |
| 873 | return $this->returnJson([]); |
| 874 | } |
| 875 | |
| 876 | try { |
| 877 | $this->validateCsrf(); |
| 878 | } catch (common_exception_Unauthorized $e) { |
| 879 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 880 | |
| 881 | return; |
| 882 | } |
| 883 | |
| 884 | $id = $this->getRequestParameter('uri'); |
| 885 | $this->validateInstanceRoot($id); |
| 886 | |
| 887 | $this->signatureValidator->checkSignature($this->getRequestParameter('signature'), $id); |
| 888 | |
| 889 | $instance = $this->getResource($id); |
| 890 | $types = $instance->getTypes(); |
| 891 | $class = reset($types); |
| 892 | $destinationUri = tao_helpers_Uri::decode($this->getRequestParameter('destinationClassUri')); |
| 893 | $this->validateDestinationClass($destinationUri, $class->getUri()); |
| 894 | $destinationClass = $this->getClass($destinationUri); |
| 895 | $confirmed = $this->getRequestParameter('confirmed'); |
| 896 | |
| 897 | try { |
| 898 | if (!filter_var($confirmed, FILTER_VALIDATE_BOOLEAN)) { |
| 899 | $diff = $this->getClassService()->getPropertyDiff($class, $destinationClass); |
| 900 | |
| 901 | if (!empty($diff)) { |
| 902 | return $this->returnJson( |
| 903 | [ |
| 904 | 'status' => 'diff', |
| 905 | 'data' => $diff, |
| 906 | ] |
| 907 | ); |
| 908 | } |
| 909 | } |
| 910 | |
| 911 | $result = $this->getResourceTransfer()->transfer( |
| 912 | new ResourceTransferCommand( |
| 913 | $instance->getUri(), |
| 914 | $destinationUri, |
| 915 | $this->getRequestParameter('aclMode'), |
| 916 | ResourceTransferCommand::TRANSFER_MODE_MOVE |
| 917 | ) |
| 918 | ); |
| 919 | |
| 920 | return $this->returnJson( |
| 921 | [ |
| 922 | 'status' => true, |
| 923 | 'data' => [ |
| 924 | $result->getDestination() => [ |
| 925 | 'success' => true, |
| 926 | 'message' => sprintf( |
| 927 | 'Instance "%s" has been successfully moved to "%s"', |
| 928 | $result->getDestination(), |
| 929 | $destinationUri |
| 930 | ), |
| 931 | ], |
| 932 | ], |
| 933 | ] |
| 934 | ); |
| 935 | } catch (Throwable $exception) { |
| 936 | $this->logError( |
| 937 | sprintf( |
| 938 | 'Error moving instance %s to %s: %s', |
| 939 | $instance->getUri(), |
| 940 | $destinationClass->getUri(), |
| 941 | $exception->getMessage() . ' - ' . $exception->getTraceAsString() |
| 942 | ) |
| 943 | ); |
| 944 | |
| 945 | return $this->returnJson( |
| 946 | [ |
| 947 | 'status' => false, |
| 948 | ] |
| 949 | ); |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | /** |
| 954 | * Move a single resource to another class |
| 955 | * |
| 956 | * @requiresRight uri WRITE |
| 957 | * |
| 958 | * @throws common_exception_Error |
| 959 | * @throws common_exception_MethodNotAllowed |
| 960 | */ |
| 961 | public function moveResource() |
| 962 | { |
| 963 | try { |
| 964 | if (!$this->hasRequestParameter('uri')) { |
| 965 | throw new InvalidArgumentException('Resource uri must be specified.'); |
| 966 | } |
| 967 | |
| 968 | $data = $this->getRequestParameter('uri'); |
| 969 | $id = $data['id']; |
| 970 | $destinationClassUri = $this->getRequestParameter('destinationClassUri'); |
| 971 | |
| 972 | try { |
| 973 | $this->validateCsrf(); |
| 974 | } catch (common_exception_Unauthorized $e) { |
| 975 | $this->response = $this->getPsrResponse()->withStatus( |
| 976 | 403, |
| 977 | __('Unable to process your request') |
| 978 | ); |
| 979 | |
| 980 | return; |
| 981 | } |
| 982 | |
| 983 | $this->validateUri($id); |
| 984 | $this->validateInstanceRoot($id); |
| 985 | $this->signatureValidator->checkSignature($data['signature'], $id); |
| 986 | $this->validateMoveRequest(); |
| 987 | $this->validateDestinationClass($destinationClassUri, $this->getResourceParentClass($id)); |
| 988 | |
| 989 | $result = $this->getResourceTransfer()->transfer( |
| 990 | new ResourceTransferCommand( |
| 991 | $id, |
| 992 | $destinationClassUri, |
| 993 | $this->getRequestParameter('aclMode'), |
| 994 | ResourceTransferCommand::TRANSFER_MODE_MOVE |
| 995 | ) |
| 996 | ); |
| 997 | |
| 998 | return $this->returnJson( |
| 999 | [ |
| 1000 | 'success' => true, |
| 1001 | 'data' => [ |
| 1002 | $result->getDestination() => [ |
| 1003 | 'success' => true, |
| 1004 | 'message' => sprintf( |
| 1005 | 'Resource "%s" has been successfully moved to "%s"', |
| 1006 | $id, |
| 1007 | $destinationClassUri |
| 1008 | ) |
| 1009 | ], |
| 1010 | ], |
| 1011 | ] |
| 1012 | ); |
| 1013 | } catch (InvalidArgumentException $e) { |
| 1014 | $this->returnJson( |
| 1015 | [ |
| 1016 | 'success' => true, |
| 1017 | 'data' => [ |
| 1018 | 'failed' => [ |
| 1019 | 'success' => false, |
| 1020 | 'message' => $e->getMessage(), |
| 1021 | ], |
| 1022 | ], |
| 1023 | ], |
| 1024 | 204 |
| 1025 | ); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | /** |
| 1030 | * Move all specififed resources to the given destination root class |
| 1031 | * |
| 1032 | * @throws common_exception_Error |
| 1033 | * @throws common_exception_MethodNotAllowed |
| 1034 | * @requiresRight id WRITE |
| 1035 | */ |
| 1036 | public function moveAll() |
| 1037 | { |
| 1038 | try { |
| 1039 | if (!$this->hasRequestParameter('ids')) { |
| 1040 | throw new InvalidArgumentException('Resource ids must be specified.'); |
| 1041 | } |
| 1042 | $ids = []; |
| 1043 | |
| 1044 | foreach ($this->getRequestParameter('ids') as $id) { |
| 1045 | $ids[] = $id['id']; |
| 1046 | } |
| 1047 | |
| 1048 | $this->validateInstancesRoot($ids); |
| 1049 | |
| 1050 | if (empty($ids)) { |
| 1051 | throw new InvalidArgumentException('No instances specified.'); |
| 1052 | } |
| 1053 | |
| 1054 | $this->signatureValidator->checkSignatures( |
| 1055 | $this->getRequestParameter('ids') |
| 1056 | ); |
| 1057 | |
| 1058 | $this->validateMoveRequest(); |
| 1059 | |
| 1060 | $response = $this->moveAllInstances($ids); |
| 1061 | $this->returnJson($response); |
| 1062 | } catch (InvalidArgumentException $e) { |
| 1063 | $this->returnJsonError($e->getMessage()); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | /** |
| 1068 | * Render the form to translate a Resource instance |
| 1069 | * @return void |
| 1070 | * @throws common_exception_Error |
| 1071 | * @throws tao_models_classes_MissingRequestParameterException |
| 1072 | * @requiresRight id WRITE |
| 1073 | */ |
| 1074 | public function translateInstance() |
| 1075 | { |
| 1076 | $instance = $this->getCurrentInstance(); |
| 1077 | |
| 1078 | $formContainer = new tao_actions_form_Translate( |
| 1079 | $this->getCurrentClass(), |
| 1080 | $instance, |
| 1081 | [FormContainer::CSRF_PROTECTION_OPTION => true] |
| 1082 | ); |
| 1083 | $myForm = $formContainer->getForm(); |
| 1084 | |
| 1085 | if ($this->hasRequestParameter('target_lang')) { |
| 1086 | $targetLang = $this->getRequestParameter('target_lang'); |
| 1087 | $availableLanguages = tao_helpers_I18n::getAvailableLangsByUsage( |
| 1088 | $this->getResource(tao_models_classes_LanguageService::INSTANCE_LANGUAGE_USAGE_DATA) |
| 1089 | ); |
| 1090 | |
| 1091 | if (in_array($targetLang, $availableLanguages)) { |
| 1092 | $langElt = $myForm->getElement('translate_lang'); |
| 1093 | $langElt->setValue($targetLang); |
| 1094 | $langElt->setAttribute('readonly', 'true'); |
| 1095 | |
| 1096 | $trData = $this->getClassService()->getTranslatedProperties($instance, $targetLang); |
| 1097 | foreach ($trData as $key => $value) { |
| 1098 | $element = $myForm->getElement(tao_helpers_Uri::encode($key)); |
| 1099 | if ($element !== null) { |
| 1100 | $element->setValue($value); |
| 1101 | } |
| 1102 | } |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | if ($myForm->isSubmited() && $myForm->isValid()) { |
| 1107 | $values = $myForm->getValues(); |
| 1108 | if (isset($values['translate_lang'])) { |
| 1109 | $datalang = $this->getSession()->getDataLanguage(); |
| 1110 | $lang = $values['translate_lang']; |
| 1111 | |
| 1112 | $translated = 0; |
| 1113 | foreach ($values as $key => $value) { |
| 1114 | if (0 === strpos($key, 'http')) { |
| 1115 | $value = trim($value); |
| 1116 | $property = $this->getProperty($key); |
| 1117 | if (empty($value)) { |
| 1118 | if ($datalang !== $lang && $lang !== '') { |
| 1119 | $instance->removePropertyValueByLg($property, $lang); |
| 1120 | } |
| 1121 | } elseif ($instance->editPropertyValueByLg($property, $value, $lang)) { |
| 1122 | $translated++; |
| 1123 | } |
| 1124 | } |
| 1125 | } |
| 1126 | if ($translated > 0) { |
| 1127 | $this->setData('message', __('Translation saved')); |
| 1128 | } |
| 1129 | } |
| 1130 | } |
| 1131 | |
| 1132 | $this->setData('myForm', $myForm->render()); |
| 1133 | $this->setData('formTitle', __('Translate')); |
| 1134 | $this->setView('form.tpl', 'tao'); |
| 1135 | } |
| 1136 | |
| 1137 | /** |
| 1138 | * load the translated data of an instance regarding the given lang |
| 1139 | * |
| 1140 | * @throws common_exception_BadRequest |
| 1141 | * @throws common_exception_Error |
| 1142 | * @throws tao_models_classes_MissingRequestParameterException |
| 1143 | * |
| 1144 | * @return void |
| 1145 | */ |
| 1146 | public function getTranslatedData() |
| 1147 | { |
| 1148 | if (!$this->isXmlHttpRequest()) { |
| 1149 | throw new common_exception_BadRequest('wrong request mode'); |
| 1150 | } |
| 1151 | $data = []; |
| 1152 | if ($this->hasRequestParameter('lang')) { |
| 1153 | $data = tao_helpers_Uri::encodeArray( |
| 1154 | $this->getClassService()->getTranslatedProperties( |
| 1155 | $this->getCurrentInstance(), |
| 1156 | $this->getRequestParameter('lang') |
| 1157 | ), |
| 1158 | tao_helpers_Uri::ENCODE_ARRAY_KEYS |
| 1159 | ); |
| 1160 | } |
| 1161 | $this->returnJson($data); |
| 1162 | } |
| 1163 | |
| 1164 | /** |
| 1165 | * delete an instance or a class |
| 1166 | * called via ajax |
| 1167 | * |
| 1168 | * @throws common_exception_BadRequest |
| 1169 | * @throws common_exception_MissingParameter |
| 1170 | * |
| 1171 | * @requiresRight id WRITE |
| 1172 | */ |
| 1173 | public function delete() |
| 1174 | { |
| 1175 | if (!$this->isXmlHttpRequest()) { |
| 1176 | throw new common_exception_BadRequest('wrong request mode'); |
| 1177 | } |
| 1178 | |
| 1179 | if ($this->hasRequestParameter('uri')) { |
| 1180 | $this->forward( |
| 1181 | 'deleteResource', |
| 1182 | null, |
| 1183 | null, |
| 1184 | ( |
| 1185 | [ |
| 1186 | 'id' => tao_helpers_Uri::decode($this->getRequestParameter('uri')) |
| 1187 | ] |
| 1188 | ) |
| 1189 | ); |
| 1190 | } elseif ($this->hasRequestParameter('classUri')) { |
| 1191 | $this->forward( |
| 1192 | 'deleteClass', |
| 1193 | null, |
| 1194 | null, |
| 1195 | ( |
| 1196 | [ |
| 1197 | 'id' => tao_helpers_Uri::decode($this->getRequestParameter('classUri')) |
| 1198 | ] |
| 1199 | ) |
| 1200 | ); |
| 1201 | } else { |
| 1202 | throw new common_exception_MissingParameter(); |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | /** |
| 1207 | * Generic resource deletion action |
| 1208 | * |
| 1209 | * @throws Exception |
| 1210 | * @throws common_exception_BadRequest |
| 1211 | * @requiresRight id WRITE |
| 1212 | */ |
| 1213 | public function deleteResource() |
| 1214 | { |
| 1215 | if (!$this->isXmlHttpRequest() || !$this->hasRequestParameter('id')) { |
| 1216 | throw new common_exception_BadRequest('wrong request mode'); |
| 1217 | } |
| 1218 | |
| 1219 | $id = $this->getRequestParameter('id'); |
| 1220 | |
| 1221 | // Csrf token validation |
| 1222 | try { |
| 1223 | $this->validateCsrf(); |
| 1224 | } catch (common_exception_Unauthorized $e) { |
| 1225 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 1226 | return; |
| 1227 | } |
| 1228 | |
| 1229 | $this->validateInstanceRoot($id); |
| 1230 | |
| 1231 | $this->signatureValidator->checkSignature( |
| 1232 | $this->getRequestParameter('signature'), |
| 1233 | $id |
| 1234 | ); |
| 1235 | |
| 1236 | $resource = $this->getResource($this->getRequestParameter('id')); |
| 1237 | |
| 1238 | try { |
| 1239 | $this->getResourceDeleter()->delete($resource); |
| 1240 | $deleted = true; |
| 1241 | $message = __('Successfully deleted %s', $resource->getLabel()); |
| 1242 | } catch (ResourceDeletionException $exception) { |
| 1243 | $deleted = false; |
| 1244 | $message = $exception->getUserMessage(); |
| 1245 | } |
| 1246 | |
| 1247 | return $this->returnJson([ |
| 1248 | 'success' => $deleted, |
| 1249 | 'message' => $message, |
| 1250 | 'deleted' => $deleted, |
| 1251 | ]); |
| 1252 | } |
| 1253 | |
| 1254 | /** |
| 1255 | * Generic class deletion action |
| 1256 | * |
| 1257 | * @throws Exception |
| 1258 | * @throws common_exception_BadRequest |
| 1259 | * @requiresRight id WRITE |
| 1260 | */ |
| 1261 | public function deleteClass() |
| 1262 | { |
| 1263 | if (!$this->isXmlHttpRequest() || !$this->hasRequestParameter('id')) { |
| 1264 | throw new common_exception_BadRequest('wrong request mode'); |
| 1265 | } |
| 1266 | |
| 1267 | $id = $this->getRequestParameter('id'); |
| 1268 | |
| 1269 | // Csrf token validation |
| 1270 | try { |
| 1271 | $this->validateCsrf(); |
| 1272 | } catch (common_exception_Unauthorized $e) { |
| 1273 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 1274 | return; |
| 1275 | } |
| 1276 | |
| 1277 | $this->validateInstanceRoot($id); |
| 1278 | |
| 1279 | $this->signatureValidator->checkSignature( |
| 1280 | $this->getRequestParameter('signature'), |
| 1281 | $id |
| 1282 | ); |
| 1283 | |
| 1284 | $class = $this->getClass($id); |
| 1285 | $label = $class->getLabel(); |
| 1286 | $classDeleter = $this->getClassDeleter(); |
| 1287 | |
| 1288 | try { |
| 1289 | $classDeleter->delete($class); |
| 1290 | $success = true; |
| 1291 | $deleted = true; |
| 1292 | $message = __('%s has been deleted', $label); |
| 1293 | } catch (PartialClassDeletionException | ClassDeletionException $exception) { |
| 1294 | $success = $exception instanceof PartialClassDeletionException; |
| 1295 | $deleted = false; |
| 1296 | |
| 1297 | $message = $exception->getUserMessage(); |
| 1298 | } |
| 1299 | |
| 1300 | $this->returnJson([ |
| 1301 | 'success' => $success, |
| 1302 | 'message' => $message, |
| 1303 | 'deleted' => $deleted, |
| 1304 | ]); |
| 1305 | } |
| 1306 | |
| 1307 | /** |
| 1308 | * Delete all given resources |
| 1309 | * |
| 1310 | * @requiresRight ids WRITE |
| 1311 | * |
| 1312 | * @throws Exception |
| 1313 | * @throws common_exception_BadRequest |
| 1314 | */ |
| 1315 | public function deleteAll() |
| 1316 | { |
| 1317 | $response = [ |
| 1318 | 'success' => true, |
| 1319 | 'deleted' => [] |
| 1320 | ]; |
| 1321 | if (!$this->isXmlHttpRequest()) { |
| 1322 | throw new common_exception_BadRequest('wrong request mode'); |
| 1323 | } |
| 1324 | |
| 1325 | // Csrf token validation |
| 1326 | try { |
| 1327 | $this->validateCsrf(); |
| 1328 | } catch (common_exception_Unauthorized $e) { |
| 1329 | $this->response = $this->getPsrResponse()->withStatus(403, __('Unable to process your request')); |
| 1330 | return; |
| 1331 | } |
| 1332 | |
| 1333 | $ids = []; |
| 1334 | |
| 1335 | foreach ($this->getRequestParameter('ids') as $id) { |
| 1336 | $ids[] = $id['id']; |
| 1337 | } |
| 1338 | |
| 1339 | $this->signatureValidator->checkSignatures($this->getRequestParameter('ids')); |
| 1340 | |
| 1341 | $this->validateInstancesRoot($ids); |
| 1342 | |
| 1343 | foreach ($ids as $id) { |
| 1344 | $deleted = false; |
| 1345 | $deletedResourceLabel = ''; |
| 1346 | try { |
| 1347 | if ($this->hasWriteAccess($id)) { |
| 1348 | $resource = new \core_kernel_classes_Resource($id); |
| 1349 | if ($resource->isClass()) { |
| 1350 | $class = new core_kernel_classes_Class($id); |
| 1351 | $deletedResourceLabel = $class->getLabel(); |
| 1352 | $deleted = $this->getClassService()->deleteClass($class); |
| 1353 | } else { |
| 1354 | $deletedResourceLabel = $resource->getLabel(); |
| 1355 | $deleted = $this->getClassService()->deleteResource($resource); |
| 1356 | } |
| 1357 | } |
| 1358 | } catch (\common_Exception $ce) { |
| 1359 | \common_Logger::w('Unable to remove resource ' . $id . ' : ' . $ce->getMessage()); |
| 1360 | } |
| 1361 | if ($deleted) { |
| 1362 | $response['deleted'][] = $id; |
| 1363 | } |
| 1364 | $response['message'] = __('Successfully deleted %s', $deletedResourceLabel); |
| 1365 | } |
| 1366 | |
| 1367 | return $this->returnJson($response); |
| 1368 | } |
| 1369 | |
| 1370 | /** |
| 1371 | * Copy of \tao_actions_PropertiesAuthoring::addClassProperty to split access between extensions |
| 1372 | * |
| 1373 | * @requiresRight id WRITE |
| 1374 | */ |
| 1375 | public function addClassProperty(AddClassPropertyFormFactory $addClassPropertyFormFactory): void |
| 1376 | { |
| 1377 | if (!$this->isXmlHttpRequest()) { |
| 1378 | throw new common_exception_BadRequest('wrong request mode'); |
| 1379 | } |
| 1380 | |
| 1381 | $myForm = $addClassPropertyFormFactory->add( |
| 1382 | $this->getPsrRequest(), |
| 1383 | $this->hasWriteAccessToAction(__FUNCTION__) |
| 1384 | ); |
| 1385 | |
| 1386 | $this->setData('data', $myForm->renderElements()); |
| 1387 | $this->setView('blank.tpl', 'tao'); |
| 1388 | } |
| 1389 | |
| 1390 | /** |
| 1391 | * Copy of \tao_actions_PropertiesAuthoring::removeClassProperty to split access between extensions |
| 1392 | * |
| 1393 | * @requiresRight classUri WRITE |
| 1394 | * @throws common_Exception |
| 1395 | */ |
| 1396 | public function removeClassProperty(RemoveClassPropertyService $removeClassPropertyService): void |
| 1397 | { |
| 1398 | if (!$this->isXmlHttpRequest()) { |
| 1399 | throw new common_exception_BadRequest('wrong request mode'); |
| 1400 | } |
| 1401 | |
| 1402 | $success = $removeClassPropertyService->remove($this->getPsrRequest()); |
| 1403 | |
| 1404 | if ($success) { |
| 1405 | $this->returnJson(['success' => true]); |
| 1406 | } else { |
| 1407 | $this->returnError(__('Unable to remove the property.')); |
| 1408 | } |
| 1409 | } |
| 1410 | |
| 1411 | /** |
| 1412 | * Test whenever the current user has "WRITE" access to the specified id |
| 1413 | * |
| 1414 | * @param string $resourceId |
| 1415 | * @return boolean |
| 1416 | */ |
| 1417 | protected function hasWriteAccess($resourceId) |
| 1418 | { |
| 1419 | /** @var PermissionChecker $permissionChecker */ |
| 1420 | $permissionChecker = $this->getServiceLocator()->get(PermissionChecker::class); |
| 1421 | |
| 1422 | return $permissionChecker->hasWriteAccess($resourceId); |
| 1423 | } |
| 1424 | |
| 1425 | /** |
| 1426 | * Validate request with all required parameters |
| 1427 | * |
| 1428 | * @throws common_exception_Error |
| 1429 | * @throws common_exception_MethodNotAllowed If it is not POST method |
| 1430 | * @throws InvalidArgumentException If parameters are not correct |
| 1431 | */ |
| 1432 | protected function validateMoveRequest() |
| 1433 | { |
| 1434 | if (!$this->isRequestPost()) { |
| 1435 | throw new common_exception_MethodNotAllowed('Only POST method is allowed to move instances.'); |
| 1436 | } |
| 1437 | |
| 1438 | if (!$this->hasRequestParameter('destinationClassUri')) { |
| 1439 | throw new InvalidArgumentException('Destination class must be specified'); |
| 1440 | } |
| 1441 | |
| 1442 | $destinationClass = new core_kernel_classes_Class($this->getRequestParameter('destinationClassUri')); |
| 1443 | if (!$destinationClass->isClass()) { |
| 1444 | throw new InvalidArgumentException('Destination class must be a valid class'); |
| 1445 | } |
| 1446 | } |
| 1447 | |
| 1448 | /** |
| 1449 | * Move instances to another class |
| 1450 | * |
| 1451 | * { |
| 1452 | * "destinationClassUri": "http://test.it", |
| 1453 | * "ids": [ |
| 1454 | * "http://resource1", |
| 1455 | * "http://resource2", |
| 1456 | * "http://class1", |
| 1457 | * "http://class2" |
| 1458 | * ] |
| 1459 | * } |
| 1460 | * @requiresRight destinationClassUri WRITE |
| 1461 | * @params array $ids The list of instance uris to move |
| 1462 | * |
| 1463 | * @throws common_exception_Error |
| 1464 | */ |
| 1465 | protected function moveAllInstances(array $ids) |
| 1466 | { |
| 1467 | $rootClass = $this->getClassService()->getRootClass(); |
| 1468 | |
| 1469 | if (in_array($rootClass->getUri(), $ids)) { |
| 1470 | throw new InvalidArgumentException(sprintf('Root class "%s" cannot be moved', $rootClass->getUri())); |
| 1471 | } |
| 1472 | |
| 1473 | $destinationClass = new core_kernel_classes_Class($this->getRequestParameter('destinationClassUri')); |
| 1474 | |
| 1475 | if (!$destinationClass->isSubClassOf($rootClass) && $destinationClass->getUri() != $rootClass->getUri()) { |
| 1476 | throw new InvalidArgumentException( |
| 1477 | sprintf( |
| 1478 | 'Instance "%s" cannot be moved to another root class', |
| 1479 | $destinationClass->getUri() |
| 1480 | ) |
| 1481 | ); |
| 1482 | } |
| 1483 | |
| 1484 | [$statuses, $instances, $classes] = $this->getInstancesList($ids); |
| 1485 | $movableInstances = $this->getInstancesToMove($classes, $instances, $statuses); |
| 1486 | |
| 1487 | $statuses = $this->move($destinationClass, $movableInstances, $statuses); |
| 1488 | |
| 1489 | return [ |
| 1490 | 'success' => true, |
| 1491 | 'data' => $statuses |
| 1492 | ]; |
| 1493 | } |
| 1494 | |
| 1495 | /** |
| 1496 | * Gets list of existing instances/classes |
| 1497 | * |
| 1498 | * @param array $ids list of ids asked to be moved |
| 1499 | * @return array |
| 1500 | */ |
| 1501 | private function getInstancesList(array $ids) |
| 1502 | { |
| 1503 | $statuses = $instances = $classes = []; |
| 1504 | |
| 1505 | foreach ($ids as $key => $instance) { |
| 1506 | $instance = $this->getResource($instance); |
| 1507 | if ($instance->isClass()) { |
| 1508 | $instance = $this->getClass($instance); |
| 1509 | $classes[] = $instance; |
| 1510 | } elseif (!$instance->exists()) { |
| 1511 | $statuses[$instance->getUri()] = [ |
| 1512 | 'success' => false, |
| 1513 | 'message' => sprintf('Instance "%s" does not exist', $instance->getUri()), |
| 1514 | ]; |
| 1515 | break; |
| 1516 | } |
| 1517 | $instances[$key] = $instance; |
| 1518 | } |
| 1519 | |
| 1520 | return [ |
| 1521 | $statuses, |
| 1522 | $instances, |
| 1523 | $classes |
| 1524 | ]; |
| 1525 | } |
| 1526 | |
| 1527 | /** |
| 1528 | * Get movable instances from the list of instances |
| 1529 | * |
| 1530 | * @param array $classes |
| 1531 | * @param array $instances |
| 1532 | * |
| 1533 | * @return array |
| 1534 | */ |
| 1535 | private function getInstancesToMove(array $classes = [], array $instances = [], array &$statuses = []) |
| 1536 | { |
| 1537 | $movableInstances = []; |
| 1538 | |
| 1539 | // Check if a class belong to class to move |
| 1540 | /** @var core_kernel_classes_Resource|core_kernel_classes_Class $instance */ |
| 1541 | foreach ($instances as $instance) { |
| 1542 | $isValid = true; |
| 1543 | foreach ($classes as $class) { |
| 1544 | if ($instance instanceof core_kernel_classes_Class) { |
| 1545 | //Disallow moving a class to $class. True only for classes which are already subclasses of $class |
| 1546 | if ($class->getUri() != $instance->getUri() && $instance->isSubClassOf($class)) { |
| 1547 | $statuses[$instance->getUri()] = [ |
| 1548 | 'success' => false, |
| 1549 | 'message' => sprintf( |
| 1550 | 'Instance "%s" cannot be moved to class to move "%s"', |
| 1551 | $instance->getUri(), |
| 1552 | $class->getUri() |
| 1553 | ), |
| 1554 | ]; |
| 1555 | $isValid = false; |
| 1556 | break; |
| 1557 | } |
| 1558 | } else { |
| 1559 | //Disallow moving instances to $class. True only for instances which already belongs to $class |
| 1560 | if ($instance->isInstanceOf($class)) { |
| 1561 | $statuses[$instance->getUri()] = [ |
| 1562 | 'success' => false, |
| 1563 | 'message' => sprintf( |
| 1564 | 'Instance "%s" cannot be moved to class to move "%s"', |
| 1565 | $instance->getUri(), |
| 1566 | $class->getUri() |
| 1567 | ), |
| 1568 | ]; |
| 1569 | $isValid = false; |
| 1570 | break; |
| 1571 | } |
| 1572 | } |
| 1573 | } |
| 1574 | if ($isValid) { |
| 1575 | $movableInstances[$instance->getUri()] = $instance; |
| 1576 | } |
| 1577 | } |
| 1578 | |
| 1579 | return $movableInstances; |
| 1580 | } |
| 1581 | |
| 1582 | /** |
| 1583 | * Move movableInstances to the destinationClass |
| 1584 | * |
| 1585 | * @param core_kernel_classes_Class $destinationClass class to move to |
| 1586 | * @param array $movableInstances list of instances available to move |
| 1587 | * @param array $statuses list of statuses for instances asked to be moved |
| 1588 | * |
| 1589 | * @return array $statuses updated list of statuses |
| 1590 | */ |
| 1591 | private function move( |
| 1592 | core_kernel_classes_Class $destinationClass, |
| 1593 | array $movableInstances = [], |
| 1594 | array $statuses = [] |
| 1595 | ) { |
| 1596 | /** @var core_kernel_classes_Resource $movableInstance */ |
| 1597 | foreach ($movableInstances as $movableInstance) { |
| 1598 | $statuses[$movableInstance->getUri()] = [ |
| 1599 | 'success' => $success = $this->getClassService()->changeClass($movableInstance, $destinationClass), |
| 1600 | ]; |
| 1601 | if ($success === true) { |
| 1602 | $statuses[$movableInstance->getUri()]['message'] = sprintf( |
| 1603 | 'Instance "%s" has been successfully moved to "%s"', |
| 1604 | $movableInstance->getUri(), |
| 1605 | $destinationClass->getUri() |
| 1606 | ); |
| 1607 | |
| 1608 | $this->getEventManager()->trigger(new ResourceMovedEvent($movableInstance, $destinationClass)); |
| 1609 | } else { |
| 1610 | $statuses[$movableInstance->getUri()]['message'] = sprintf( |
| 1611 | 'An error has occurred while persisting instance "%s"', |
| 1612 | $movableInstance->getUri() |
| 1613 | ); |
| 1614 | } |
| 1615 | } |
| 1616 | |
| 1617 | return $statuses; |
| 1618 | } |
| 1619 | |
| 1620 | /** |
| 1621 | * Return a formatted error message with code 406 |
| 1622 | * |
| 1623 | * @param $message |
| 1624 | * @param int $httpStatusCode |
| 1625 | */ |
| 1626 | protected function returnJsonError($message, $httpStatusCode = 406) |
| 1627 | { |
| 1628 | $response = [ |
| 1629 | 'success' => false, |
| 1630 | 'errorCode' => $httpStatusCode, |
| 1631 | 'errorMessage' => $message |
| 1632 | ]; |
| 1633 | $this->returnJson($response, 406); |
| 1634 | } |
| 1635 | |
| 1636 | protected function getExtraValidationRules(): array |
| 1637 | { |
| 1638 | return []; |
| 1639 | } |
| 1640 | |
| 1641 | protected function getExcludedProperties(): array |
| 1642 | { |
| 1643 | return []; |
| 1644 | } |
| 1645 | |
| 1646 | /** |
| 1647 | * @return ActionService |
| 1648 | */ |
| 1649 | private function getActionService() |
| 1650 | { |
| 1651 | return $this->getServiceLocator()->get(ActionService::SERVICE_ID); |
| 1652 | } |
| 1653 | |
| 1654 | /** |
| 1655 | * Get the resource service |
| 1656 | * @return ResourceService |
| 1657 | */ |
| 1658 | protected function getResourceService() |
| 1659 | { |
| 1660 | return $this->getServiceLocator()->get(ResourceService::SERVICE_ID); |
| 1661 | } |
| 1662 | |
| 1663 | /** |
| 1664 | * @return SignatureGenerator |
| 1665 | */ |
| 1666 | private function getSignatureGenerator() |
| 1667 | { |
| 1668 | return $this->getServiceLocator()->get(SignatureGenerator::SERVICE_ID); |
| 1669 | } |
| 1670 | |
| 1671 | /** |
| 1672 | * @return string |
| 1673 | * |
| 1674 | * @throws InconsistencyConfigException |
| 1675 | */ |
| 1676 | private function createFormSignature() |
| 1677 | { |
| 1678 | return $this->getSignatureGenerator()->generate( |
| 1679 | tao_helpers_Uri::encode($this->getRequestParameter('classUri')) |
| 1680 | ); |
| 1681 | } |
| 1682 | |
| 1683 | /** |
| 1684 | * @param $destinationUri |
| 1685 | * @param $currentClassUri |
| 1686 | */ |
| 1687 | private function validateDestinationClass($destinationUri, $currentClassUri) |
| 1688 | { |
| 1689 | $destinationClass = $this->getClass($destinationUri); |
| 1690 | if (empty($destinationUri) || $destinationUri === $currentClassUri || !$destinationClass->exists()) { |
| 1691 | throw new InvalidArgumentException('The selected class already contains the resource'); |
| 1692 | } |
| 1693 | } |
| 1694 | |
| 1695 | private function getEventManager(): EventManager |
| 1696 | { |
| 1697 | return $this->getServiceLocator()->get(EventManager::SERVICE_ID); |
| 1698 | } |
| 1699 | |
| 1700 | private function getClassDeleter(): ClassDeleterInterface |
| 1701 | { |
| 1702 | return $this->getPsrContainer()->get(ClassDeleter::class); |
| 1703 | } |
| 1704 | |
| 1705 | private function getResourceDeleter(): ResourceDeleterInterface |
| 1706 | { |
| 1707 | return $this->getPsrContainer()->get(ResourceDeleter::class); |
| 1708 | } |
| 1709 | |
| 1710 | private function getQueueDispatcher(): QueueDispatcherInterface |
| 1711 | { |
| 1712 | return $this->getPsrContainer()->get(QueueDispatcherInterface::SERVICE_ID); |
| 1713 | } |
| 1714 | |
| 1715 | private function getResourceTransfer(): ResourceTransferInterface |
| 1716 | { |
| 1717 | return $this->getPsrContainer()->get(ResourceTransferProxy::class); |
| 1718 | } |
| 1719 | |
| 1720 | private function getResourceParentClass(string $id): string |
| 1721 | { |
| 1722 | if ($this->getResource($id)->isClass()) { |
| 1723 | $directParent = $this->getResource($id)->getParentClassesIds(); |
| 1724 | return reset($directParent); |
| 1725 | } |
| 1726 | |
| 1727 | $types = $this->getResource($id)->getTypes(); |
| 1728 | |
| 1729 | if (count($types) !== 1) { |
| 1730 | throw new InvalidArgumentException('Resource has no class or resource types are ambiguous'); |
| 1731 | } |
| 1732 | |
| 1733 | /** @var core_kernel_classes_Class $type */ |
| 1734 | $type = reset($types); |
| 1735 | |
| 1736 | if (!($type instanceof core_kernel_classes_Class) && !$type->isClass()) { |
| 1737 | throw new InvalidArgumentException('Type is not a class'); |
| 1738 | } |
| 1739 | |
| 1740 | return $type->getUri(); |
| 1741 | } |
| 1742 | } |