def user_news(context, num, more=0):
if not 'instance' in context:
raise TagUsageError()
if not 'now' in context:
context['now'] = timezone.now()
if not 'course_news' in context:
context['course_news'] = CachedNews(context['instance'])
news = context['course_news']
if context['is_course_staff']:
alerts, news = news.for_staff()
else:
user = context['request'].user
alerts, news = news.for_user(not user.is_authenticated
or user.userprofile.is_external)
i = 0
for item in news:
i += 1
item['collapsed'] = i > num
if more > 0 and i == more:
item['begin_more'] = True
return {
'is_course_staff': context['is_course_staff'],
'now': context['now'],
'alerts': alerts,
'news': news,
'more': more,
}
def _prepare_context(context, student=None):
if not 'instance' in context:
raise TagUsageError()
instance = context['instance']
_prepare_now(context)
if not 'content' in context:
context['content'] = CachedContent(instance)
def points(user, key):
if not key in context:
context[key] = CachedPoints(instance, user, context['content'])
return context[key]
if student:
return points(student, 'studentpoints')
return points(context['request'].user, 'points')
def exercise_text_stats(context, exercise):
if not 'instance' in context:
raise TagUsageError()
instance = context['instance']
if not 'student_count' in context:
context['student_count'] = instance.students.count()
total = context['student_count']
if isinstance(exercise, int):
num = instance.students.filter(
submissions__exercise_id=exercise).distinct().count()
else:
num = exercise.number_of_submitters() if exercise else 0
return {
"number": num,
"percentage": int(100 * num / total) if total else 0,
}
def _prepare_context(context: Context,
student: Optional[User] = None) -> CachedPoints:
if not 'instance' in context:
raise TagUsageError()
instance = context['instance']
_prepare_now(context)
if not 'content' in context:
context['content'] = CachedContent(instance)
def points(user: User, key: str) -> CachedPoints:
if not key in context:
context[key] = CachedPoints(instance, user, context['content'],
context['is_course_staff'])
return context[key]
if student:
return points(student, 'studentpoints')
return points(context['request'].user, 'points')
def user_news(context, num, more=0):
if not 'instance' in context:
raise TagUsageError()
if not 'now' in context:
context['now'] = timezone.now()
if not 'course_news' in context:
context['course_news'] = CachedNews(context['instance'])
news = context['course_news']
if context['is_course_staff']:
news = news.for_staff()
else:
user = context['request'].user
news = news.for_user(not user.is_authenticated
or user.userprofile.is_external)
return {
'is_course_staff': context['is_course_staff'],
'now': context['now'],
'news': news,
'more': more,
}
def prepare_course_menu(context):
if not 'instance' in context:
raise TagUsageError()
if not 'course_menu' in context:
context['course_menu'] = CachedCourseMenu(context['instance'])
return ""