/**
* @param string $attribute
* @param LearningMaterialInterface $material
* @param TokenInterface $token
* @return bool
*/
protected function voteOnAttribute($attribute, $material, TokenInterface $token)
{
$user = $token->getUser();
if (!$user instanceof UserInterface) {
return false;
}
switch ($attribute) {
case self::VIEW:
// Deny access to LMs that are 'in draft' if the current user
// does not have elevated privileges.
return LearningMaterialStatusInterface::IN_DRAFT !== $material->getStatus()->getId() || $this->userHasRole($user, ['Faculty', 'Course Director', 'Developer']);
break;
case self::CREATE:
// users with 'Faculty', 'Course director' or 'Developer' role can create materials.
return $this->userHasRole($user, ['Faculty', 'Course Director', 'Developer']);
break;
case self::EDIT:
case self::DELETE:
// in order to grant EDIT and DELETE privileges on the given learning material to the given user,
// at least one of the following statements must be true:
// 1. the user owns the learning material
// 2. the user has at least one of 'Faculty', 'Course Director' or 'Developer' roles.
return $this->usersAreIdentical($user, $material->getOwningUser()) || $this->userHasRole($user, ['Faculty', 'Course Director', 'Developer']);
break;
}
return false;
}
/**
* @param LearningMaterialInterface $learningMaterial
* @param Router $router
*/
public function __construct(LearningMaterialInterface $learningMaterial, Router $router)
{
if ($learningMaterial->getFilename()) {
$link = $router->generate('ilios_core_downloadlearningmaterial', ['token' => $learningMaterial->getToken()], UrlGenerator::ABSOLUTE_URL);
$this->absoluteFileUri = $link;
}
$this->id = $learningMaterial->getId();
$this->title = $learningMaterial->getTitle();
$this->description = $learningMaterial->getDescription();
$this->uploadDate = $learningMaterial->getUploadDate();
$this->originalAuthor = $learningMaterial->getOriginalAuthor();
$this->userRole = (string) $learningMaterial->getUserRole();
$this->status = (string) $learningMaterial->getStatus();
$this->owningUser = (string) $learningMaterial->getOwningUser();
$this->citation = $learningMaterial->getCitation();
$this->copyrightPermission = $learningMaterial->hasCopyrightPermission();
$this->copyrightRationale = $learningMaterial->getCopyrightRationale();
$this->mimetype = $learningMaterial->getMimetype();
$this->filesize = $learningMaterial->getFilesize();
$this->filename = $learningMaterial->getFilename();
$this->link = $learningMaterial->getLink();
$courseLearningMaterialIds = $learningMaterial->getCourseLearningMaterials()->map(function (CourseLearningMaterialInterface $lm) {
return (string) $lm;
});
$this->courseLearningMaterials = $courseLearningMaterialIds->toArray();
$sessionLearningMaterialIds = $learningMaterial->getSessionLearningMaterials()->map(function (SessionLearningMaterialInterface $lm) {
return (string) $lm;
});
$this->sessionLearningMaterials = $sessionLearningMaterialIds->toArray();
}
