コード例 #1
0
 /**
  * Establish a security advisor to allow the "embedded" azg work to occur with no need for
  * additional security permissions.
  */
 protected void enableSecurityAdvisorToGetAnnouncement() {
   // put in a security advisor so we can do our podcast work without need
   // of further permissions
   securityService.pushAdvisor(
       new SecurityAdvisor() {
         public SecurityAdvice isAllowed(String userId, String function, String reference) {
           if (function.equals(AnnouncementService.SECURE_ANNC_READ)
               || function.equals(ContentHostingService.AUTH_RESOURCE_READ)) // SAK-23300
           return SecurityAdvice.ALLOWED;
           else return SecurityAdvice.PASS;
         }
       });
 }
コード例 #2
0
 public boolean updateScore(String submissionId) {
   boolean saved = false;
   SecurityAdvisor sa =
       new SecurityAdvisor() {
         public SecurityAdvice isAllowed(String userId, String function, String reference) {
           if (AssignmentService.SECURE_GRADE_ASSIGNMENT_SUBMISSION.equals(function)
               || AssignmentService.SECURE_UPDATE_ASSIGNMENT.equals(function)
               || AssignmentService.SECURE_ACCESS_ASSIGNMENT.equals(function)
               || AssignmentService.SECURE_ACCESS_ASSIGNMENT_SUBMISSION.equals(function)) {
             return SecurityAdvice.ALLOWED;
           } else {
             return SecurityAdvice.PASS;
           }
         }
       };
   try {
     securityService.pushAdvisor(sa);
     // first check that submission exists and that it can be graded/override score
     AssignmentSubmission submission = assignmentService.getSubmission(submissionId);
     // only override grades that have never been graded or was last graded by this service
     // this prevents this service from overriding instructor set grades, which take precedent.
     if (submission != null
         && (submission.getGraded() == false
             || submission.getGradedBy() == null
             || "".equals(submission.getGradedBy().trim())
             || AssignmentPeerAssessmentService.class
                 .getName()
                 .equals(submission.getGradedBy().trim()))) {
       List<PeerAssessmentItem> items =
           getPeerAssessmentItems(
               submissionId, submission.getAssignment().getContent().getFactor());
       if (items != null) {
         // scores are stored w/o decimal points, so a score of 3.4 is stored as 34 in the DB
         // add all the scores together and divide it by the number of scores added.  Then round.
         Integer totalScore = 0;
         int denominator = 0;
         for (PeerAssessmentItem item : items) {
           if (!item.isRemoved() && item.getScore() != null) {
             totalScore += item.getScore();
             denominator++;
           }
         }
         if (denominator > 0) {
           totalScore = Math.round(totalScore / denominator);
         } else {
           totalScore = null;
         }
         String totleScoreStr = null;
         if (totalScore != null) {
           totleScoreStr = totalScore.toString();
         }
         boolean changed = false;
         if ((totleScoreStr == null || "".equals(totleScoreStr))
             && (submission.getGrade() == null || "".equals(submission.getGrade()))) {
           // scores are both null, nothing changed
         } else if ((totleScoreStr != null && !"".equals(totleScoreStr))
             && (submission.getGrade() == null || "".equals(submission.getGrade()))) {
           // one score changed, update
           changed = true;
         } else if ((totleScoreStr == null || "".equals(totleScoreStr))
             && (submission.getGrade() != null && !"".equals(submission.getGrade()))) {
           // one score changed, update
           changed = true;
         } else if (!totleScoreStr.equals(submission.getGrade())) {
           changed = true;
         }
         if (changed) {
           AssignmentSubmissionEdit edit = assignmentService.editSubmission(submissionId);
           edit.setGrade(totleScoreStr);
           edit.setGraded(true);
           edit.setGradedBy(AssignmentPeerAssessmentService.class.getName());
           edit.setGradeReleased(false);
           assignmentService.commitEdit(edit);
           saved = true;
         }
       }
     }
   } catch (IdUnusedException e) {
     log.error(e.getMessage(), e);
   } catch (InUseException e) {
     log.error(e.getMessage(), e);
   } catch (PermissionException e) {
     log.error(e.getMessage(), e);
   } finally {
     // remove advisor
     if (sa != null) {
       securityService.popAdvisor(sa);
     }
   }
   return saved;
 }