def get_tasks(self):
"""Get all tasks in this course"""
if self._tasks_cache is None:
tasks = get_readable_tasks(self.get_id())
output = {}
for task in tasks:
try:
output[task] = self.get_task(task)
except:
pass
self._tasks_cache = output
return self._tasks_cache
def page(self, course):
""" Get all data and display the page """
data = list(get_database().user_tasks.aggregate(
[
{
"$match":
{
"courseid": course.get_id(),
"username": {"$in": course.get_registered_users()}
}
},
{
"$group":
{
"_id": "$taskid",
"viewed": {"$sum": 1},
"attempted": {"$sum": {"$cond": [{"$ne": ["$tried", 0]}, 1, 0]}},
"attempts": {"$sum": "$tried"},
"succeeded": {"$sum": {"$cond": ["$succeeded", 1, 0]}}
}
}
]))
# Load tasks and verify exceptions
files = get_readable_tasks(course.get_id())
output = {}
errors = []
for task in files:
try:
output[task] = course.get_task(task)
except Exception as inst:
errors.append({"taskid": task, "error": str(inst)})
tasks = OrderedDict(sorted(output.items(), key=lambda t: t[1].get_order()))
# Now load additionnal informations
result = OrderedDict()
for taskid in tasks:
result[taskid] = {"name": tasks[taskid].get_name(), "viewed": 0, "attempted": 0, "attempts": 0, "succeeded": 0,
"url": self.submission_url_generator(course, taskid)}
for entry in data:
if entry["_id"] in result:
result[entry["_id"]]["viewed"] = entry["viewed"]
result[entry["_id"]]["attempted"] = entry["attempted"]
result[entry["_id"]]["attempts"] = entry["attempts"]
result[entry["_id"]]["succeeded"] = entry["succeeded"]
if "csv" in web.input():
return make_csv(result)
return renderer.course_admin.task_list(course, result, errors)
