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Define initial celery task on instructor dash.

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Add CourseTaskLog, and make calls to regrading.

Add regrading implementation, and hack the marshalling of request.
This commit is contained in:
Brian Wilson
2013-04-25 18:22:00 -04:00
parent 94238238e7
commit 91ac6e68e8
7 changed files with 738 additions and 6 deletions
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24
common/lib/capa/capa/capa_problem.py
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@@ -270,7 +270,26 @@ class LoncapaProblem(object):
# if answers include File objects, convert them to filenames.
self.student_answers = convert_files_to_filenames(answers)
return self._grade_answers(answers)
def regrade_existing_answers(self):
'''
Regrade student responses. Called by capa_module.regrade_problem.
'''
return self._grade_answers(None)
def _grade_answers(self, answers):
'''
Internal grading call used for checking new student answers and also
regrading existing student answers.
answers is a dict of all the entries from request.POST, but with the first part
of each key removed (the string before the first "_").
Thus, for example, input_ID123 -> ID123, and input_fromjs_ID123 -> fromjs_ID123
Calls the Response for each question in this problem, to do the actual grading.
'''
# old CorrectMap
oldcmap = self.correct_map
@@ -281,10 +300,11 @@ class LoncapaProblem(object):
for responder in self.responders.values():
# File objects are passed only if responsetype explicitly allows for file
# submissions
if 'filesubmission' in responder.allowed_inputfields:
# TODO: figure out where to get file submissions when regrading.
if 'filesubmission' in responder.allowed_inputfields and answers is not None:
results = responder.evaluate_answers(answers, oldcmap)
else:
results = responder.evaluate_answers(convert_files_to_filenames(answers), oldcmap)
results = responder.evaluate_answers(self.student_answers, oldcmap)
newcmap.update(results)
self.correct_map = newcmap
# log.debug('%s: in grade_answers, answers=%s, cmap=%s' % (self,answers,newcmap))