/** {@inheritDoc} */
public boolean canViewModelAnswer(Assignment a, AssignmentSubmission s) {
if (a != null) {
AssignmentModelAnswerItem m = getModelAnswer(a.getId());
if (m != null) {
if (m_assignmentService.allowGradeSubmission(a.getReference())) {
// model answer is viewable to all graders
return true;
} else {
int show = m.getShowTo();
if (show == AssignmentConstants.MODEL_ANSWER_SHOW_TO_STUDENT_BEFORE_STARTS) {
return true;
} else if (show == AssignmentConstants.MODEL_ANSWER_SHOW_TO_STUDENT_AFTER_SUBMIT
&& s != null
&& s.getSubmitted()) {
return true;
} else if (show == AssignmentConstants.MODEL_ANSWER_SHOW_TO_STUDENT_AFTER_GRADE_RETURN
&& s != null
&& s.getGradeReleased()) {
return true;
} else if (show == AssignmentConstants.MODEL_ANSWER_SHOW_TO_STUDENT_AFTER_ACCEPT_UTIL
&& (a.getCloseTime().before(TimeService.newTime()))) {
return true;
}
}
}
}
return false;
}
/** {@inheritDoc} */
public boolean canViewAllPurposeItem(Assignment a) {
boolean rv = false;
if (a != null) {
AssignmentAllPurposeItem aItem = getAllPurposeItem(a.getId());
if (aItem != null) {
if (!aItem.getHide()) {
Time now = TimeService.newTime();
Date releaseDate = aItem.getReleaseDate();
Date retractDate = aItem.getRetractDate();
if (releaseDate == null && retractDate == null) {
// no time limitation on showing the item
rv = true;
} else if (releaseDate != null && retractDate == null) {
// has relase date but not retract date
rv = now.getTime() > releaseDate.getTime();
} else if (releaseDate == null && retractDate != null) {
// has retract date but not release date
rv = now.getTime() < retractDate.getTime();
} else if (now != null) {
// both releaseDate and retract date are not null
// has both release and retract dates
rv = now.getTime() > releaseDate.getTime() && now.getTime() < retractDate.getTime();
}
} else {
rv = false;
}
}
if (rv) {
// reset rv
rv = false;
// need to check role/user permission only if the above time test returns true
List<String> access = getAccessListForAllPurposeItem(aItem);
User u = m_userDirectoryService.getCurrentUser();
if (u != null) {
if (access.contains(u.getId())) rv = true;
else {
try {
String role =
m_authzGroupService.getUserRole(
u.getId(), m_siteService.siteReference(a.getContext()));
if (access.contains(role)) rv = true;
} catch (Exception e) {
Log.warn(
this
+ ".callViewAllPurposeItem() Hibernate cannot access user role for user id= "
+ u.getId());
return rv;
}
}
}
}
}
return rv;
}
protected void addLiveSyllabusProperties(BaseResourceEdit r) {
ResourcePropertiesEdit p = r.getPropertiesEdit();
String current = SessionManager.getCurrentSessionUserId();
p.addProperty(ResourceProperties.PROP_CREATOR, current);
p.addProperty(ResourceProperties.PROP_MODIFIED_BY, current);
String now = TimeService.newTime().toString();
p.addProperty(ResourceProperties.PROP_CREATION_DATE, now);
p.addProperty(ResourceProperties.PROP_MODIFIED_DATE, now);
p.addProperty(ResourceProperties.PROP_IS_COLLECTION, "false");
}
/** @inheritDoc */
public void notify(Notification notification, Event event) {
// get the message
Reference ref = EntityManager.newReference(event.getResource());
AnnouncementMessageEdit msg = (AnnouncementMessageEdit) ref.getEntity();
AnnouncementMessageHeader hdr = (AnnouncementMessageHeader) msg.getAnnouncementHeader();
// do not do notification for hidden (draft) messages
if (hdr.getDraft()) return;
// Put here since if release date after now, do not notify
// since scheduled notification has been set.
Time now = TimeService.newTime();
if (now.after(hdr.getDate())) {
super.notify(notification, event);
}
}