@SuppressWarnings("unchecked")
@Override
protected void handle(TitoRequest req, Session hs, TemplateRenderer tr, ViewResponse resp)
throws ErrorResponseException {
User user = req.getUserSession().consumeAttribute("regUser", User.class);
if (user == null) user = new User();
tr.put("theUser", user); // Use "theUser" instead of "user" to avoid name clash
tr.put("availableLocales", req.getContext().getTitoTranslation().getSupportedLocales());
final Locale locale = this.getTranslator(req).getLocale();
List<Course> courses = hs.createQuery("FROM Course WHERE hidden = FALSE").list();
hs.evict(courses);
Collections.sort(
courses,
new Comparator<Course>() {
@Override
public int compare(Course o1, Course o2) {
String s1 = ObjectUtils.toString(o1.getName(locale), "");
String s2 = ObjectUtils.toString(o2.getName(locale), "");
return s1.compareTo(s2);
}
});
tr.put("availableCourses", courses);
tr.put("invFields", req.getUserSession().consumeAttribute("invFields", Collection.class));
}
@SuppressWarnings("unchecked")
@Override
protected void handle(TitoRequest req, Session hs, TemplateRenderer tr, ViewResponse resp) {
Course course = null;
User user = req.getUserSession().getAuthenticatedUser();
if (user.getCourseId() != null)
course =
(Course) hs.get(Course.class, req.getUserSession().getAuthenticatedUser().getCourseId());
if (course == null) throw new RuntimeException("Student has no associated course.");
List<Task> tasks =
hs.createQuery("FROM Task WHERE hidden = FALSE AND course.id = ?")
.setLong(0, course.getId())
.list();
Map<Long, Answer> taskAnswers = new HashMap<Long, Answer>();
for (Task task : tasks) {
// Make sure the necessary lazy data is loaded so the template can call
// hasCompleteTranslation()
task.hasCompleteTranslation(this.getTranslator(req).getLocale());
// See if the task has been solved by the student.
Answer answer =
(Answer)
hs.createQuery("FROM Answer WHERE task.id = ? AND user.id = ?")
.setLong(0, task.getId())
.setLong(1, user.getId())
.uniqueResult();
if (answer != null) {
answer.isSuccessful(); // Load lazy stuff needed to evaluate this
taskAnswers.put(task.getId(), answer);
}
}
tr.put("tasks", tasks);
tr.put("taskAnswers", taskAnswers);
}
