def _get_chapter_grade_info(self, chapter, course_structure):
"""
Helper that returns a dictionary of chapter grade information.
"""
chapter_subsection_grades = self._get_subsection_grades(course_structure, chapter.location)
return {
'display_name': block_metadata_utils.display_name_with_default(chapter),
'url_name': block_metadata_utils.url_name_for_block(chapter),
'sections': chapter_subsection_grades,
}
def __init__(self, subsection):
self.location = subsection.location
self.display_name = escape(block_metadata_utils.display_name_with_default(subsection))
self.url_name = block_metadata_utils.url_name_for_block(subsection)
self.format = getattr(subsection, 'format', '')
self.due = getattr(subsection, 'due', None)
self.graded = getattr(subsection, 'graded', False)
self.show_correctness = getattr(subsection, 'show_correctness', '')
self.course_version = getattr(subsection, 'course_version', None)
self.subtree_edited_timestamp = getattr(subsection, 'subtree_edited_on', None)
self.override = None
def __init__(self, subsection):
self.location = subsection.location
self.display_name = escape(block_metadata_utils.display_name_with_default(subsection))
self.url_name = block_metadata_utils.url_name_for_block(subsection)
self.format = getattr(subsection, 'format', '')
self.due = getattr(subsection, 'due', None)
self.graded = getattr(subsection, 'graded', False)
self.show_correctness = getattr(subsection, 'show_correctness', '')
self.course_version = getattr(subsection, 'course_version', None)
self.subtree_edited_timestamp = getattr(subsection, 'subtree_edited_on', None)
self.override = None
def __init__(self, subsection):
self.location = subsection.location
self.display_name = block_metadata_utils.display_name_with_default(subsection)
self.url_name = block_metadata_utils.url_name_for_block(subsection)
self.due = getattr(subsection, 'due', None)
self.end = getattr(subsection, 'end', None)
self.format = getattr(subsection, 'format', '')
self.graded = getattr(subsection, 'graded', False)
transformer_data = getattr(subsection, 'transformer_data', None)
hidden_content_data = transformer_data and subsection.transformer_data.get('hidden_content')
self.hide_after_due = hidden_content_data and hidden_content_data.fields.get('merged_hide_after_due')
self.self_paced = subsection.self_paced
self.show_correctness = getattr(subsection, 'show_correctness', '')
self.course_version = getattr(subsection, 'course_version', None)
self.subtree_edited_timestamp = getattr(subsection, 'subtree_edited_on', None)
self.override = None
def display_name_with_default(self):
"""
Return reasonable display name for the course.
"""
return block_metadata_utils.display_name_with_default(self)
def _calculate_totaled_scores(
student,
grading_context_result,
submissions_scores,
scores_client,
keep_raw_scores,
):
"""
Returns the totaled scores, which can be passed to the grader.
"""
raw_scores = []
totaled_scores = {}
for section_format, sections in grading_context_result['all_graded_sections'].iteritems():
format_scores = []
for section_info in sections:
section = section_info['section_block']
section_name = block_metadata_utils.display_name_with_default(section)
with outer_atomic():
# Check to
# see if any of our locations are in the scores from the submissions
# API. If scores exist, we have to calculate grades for this section.
should_grade_section = any(
unicode(descendant.location) in submissions_scores
for descendant in section_info['scored_descendants']
)
if not should_grade_section:
should_grade_section = any(
descendant.location in scores_client
for descendant in section_info['scored_descendants']
)
# If we haven't seen a single problem in the section, we don't have
# to grade it at all! We can assume 0%
if should_grade_section:
scores = []
for descendant in section_info['scored_descendants']:
(correct, total) = get_score(
student,
descendant,
scores_client,
submissions_scores,
)
if correct is None and total is None:
continue
if settings.GENERATE_PROFILE_SCORES: # for debugging!
if total > 1:
correct = random.randrange(max(total - 2, 1), total + 1)
else:
correct = total
graded = descendant.graded
if not total > 0:
# We simply cannot grade a problem that is 12/0, because we might need it as a percentage
graded = False
scores.append(
Score(
correct,
total,
graded,
block_metadata_utils.display_name_with_default_escaped(descendant),
descendant.location
)
)
__, graded_total = graders.aggregate_scores(scores, section_name)
if keep_raw_scores:
raw_scores += scores
else:
graded_total = Score(0.0, 1.0, True, section_name, None)
# Add the graded total to totaled_scores
if graded_total.possible > 0:
format_scores.append(graded_total)
else:
log.info(
"Unable to grade a section with a total possible score of zero. " +
str(section.location)
)
totaled_scores[section_format] = format_scores
return totaled_scores, raw_scores
def display_name_with_default(self):
"""
Return reasonable display name for the course.
"""
return block_metadata_utils.display_name_with_default(self)
def _calculate_totaled_scores(
student,
grading_context_result,
submissions_scores,
scores_client,
keep_raw_scores,
):
"""
Returns a tuple of totaled scores and raw scores, which can be passed to the grader.
"""
raw_scores = []
totaled_scores = {}
for section_format, sections in grading_context_result['all_graded_sections'].iteritems():
format_scores = []
for section_info in sections:
section = section_info['section_block']
section_name = block_metadata_utils.display_name_with_default(section)
with outer_atomic():
# Check to
# see if any of our locations are in the scores from the submissions
# API. If scores exist, we have to calculate grades for this section.
should_grade_section = any(
unicode(descendant.location) in submissions_scores
for descendant in section_info['scored_descendants']
)
if not should_grade_section:
should_grade_section = any(
descendant.location in scores_client
for descendant in section_info['scored_descendants']
)
# If we haven't seen a single problem in the section, we don't have
# to grade it at all! We can assume 0%
if should_grade_section:
scores = []
for descendant in section_info['scored_descendants']:
(correct, total) = get_score(
student,
descendant,
scores_client,
submissions_scores,
)
if correct is None and total is None:
continue
if settings.GENERATE_PROFILE_SCORES: # for debugging!
if total > 1:
correct = random.randrange(max(total - 2, 1), total + 1)
else:
correct = total
graded = descendant.graded
if not total > 0:
# We simply cannot grade a problem that is 12/0, because we might need it as a percentage
graded = False
scores.append(
Score(
correct,
total,
graded,
block_metadata_utils.display_name_with_default_escaped(descendant),
descendant.location
)
)
__, graded_total = graders.aggregate_scores(scores, section_name)
if keep_raw_scores:
raw_scores += scores
else:
graded_total = Score(0.0, 1.0, True, section_name, None)
# Add the graded total to totaled_scores
if graded_total.possible > 0:
format_scores.append(graded_total)
else:
log.info(
"Unable to grade a section with a total possible score of zero. " +
str(section.location)
)
totaled_scores[section_format] = format_scores
return totaled_scores, raw_scores