class.ilIndividualAssessmentAccessHandler.php

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<?php
require_once 'Modules/IndividualAssessment/interfaces/AccessControl/interface.IndividualAssessmentAccessHandler.php';
require_once 'Services/AccessControl/classes/class.ilObjRole.php';
class ilIndividualAssessmentAccessHandler implements IndividualAssessmentAccessHandler
{
    protected $iass;
 
    protected $handler;
 
    protected $admin;
 
    protected $review;
 
    protected $user;
 
    protected $mass_global_permissions_cache;
 
    const DEFAULT_ROLE = 'il_iass_member';
 
    public function __construct(ilObjIndividualAssessment $iass, ilAccessHandler $handler, ilRbacAdmin $admin, ilRbacReview $review, ilObjUser $usr)
    {
        $this->iass = $iass;
        $this->handler = $handler;
        $this->admin = $admin;
        $this->review = $review;
        $this->usr = $usr;
        $this->mass_global_permissions_cache = array();
    }
 
    public function checkAccessToObj($operation)
    {
        if ($operation == "read_learning_progress") {
            return $this->handler->checkRbacOrPositionPermissionAccess("read_learning_progress", "read_learning_progress", $this->iass->getRefId());
        }
        if ($operation == "edit_learning_progress") {
            return $this->handler->checkRbacOrPositionPermissionAccess("edit_learning_progress", "write_learning_progress", $this->iass->getRefId());
        }
 
        return $this->handler->checkAccessOfUser($this->usr->getId(), $operation, '', $this->iass->getRefId(), 'iass');
    }
 
    public function initDefaultRolesForObject(ilObjIndividualAssessment $iass)
    {
        $role = ilObjRole::createDefaultRole(
            $this->getRoleTitleByObj($iass),
            "Admin of iass obj_no." . $iass->getId(),
            self::DEFAULT_ROLE,
            $iass->getRefId()
        );
    }
 
    public function assignUserToMemberRole(ilObjUser $usr, ilObjIndividualAssessment $iass)
    {
        return $this->admin->assignUser($this->getMemberRoleIdForObj($iass), $usr->getId());
    }
 
    public function deassignUserFromMemberRole(ilObjUser $usr, ilObjIndividualAssessment $iass)
    {
        return $this->admin->deassignUser($this->getMemberRoleIdForObj($iass), $usr->getId());
    }
 
    protected function getRoleTitleByObj(ilObjIndividualAssessment $iass)
    {
        return self::DEFAULT_ROLE . '_' . $iass->getRefId();
    }
 
    protected function getMemberRoleIdForObj(ilObjIndividualAssessment $iass)
    {
        return current($this->review->getLocalRoles($iass->getRefId()));
    }
 
    public function mayViewObject($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('read');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('read');
    }
 
    public function mayEditObject($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('write');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('write');
    }
 
    public function mayEditPermissions($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('edit_permission');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('edit_permission');
    }
 
    public function mayEditMembers($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('edit_members');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('edit_members');
    }
 
    public function mayViewUser($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('read_learning_progress');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('read_learning_progress');
    }
 
    public function mayGradeUser($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('edit_learning_progress');
        }
 
        return $this->isSystemAdmin() || $this->checkAccessToObj('edit_learning_progress');
    }
 
    public function mayGradeUserById($a_user_id)
    {
        return $this->isSystemAdmin()
            || ($this->mayGradeUser() && count($this->handler->filterUserIdsByRbacOrPositionOfCurrentUser("edit_learning_progress", "set_lp", $this->iass->getRefId(), [$a_user_id])) > 0);
    }
 
    public function mayAmendGradeUser($use_cache = true)
    {
        if ($use_cache) {
            return $this->cacheCheckAccessToObj('amend_grading');
        }
 
        return $this->checkAccessToObj('amend_grading');
    }
 
    protected function cacheCheckAccessToObj($operation)
    {
        $iass_id = $this->iass->getId();
        $user_id = $this->usr->getId();
 
        if (!isset($this->mass_global_permissions_cache[$iass_id][$user_id][$operation])) {
            $this->mass_global_permissions_cache[$iass_id][$user_id][$operation]
                = $this->checkAccessToObj($operation);
        }
 
        return $this->mass_global_permissions_cache[$iass_id][$user_id][$operation];
    }
 
    public function isSystemAdmin()
    {
        return $this->review->isAssigned($this->usr->getId(), SYSTEM_ROLE_ID);
    }
}