def create(cls, name, course_id, description, topic_id=None, country=None, language=None):
"""Create a complete CourseTeam object.
Args:
name (str): The name of the team to be created.
course_id (str): The ID string of the course associated
with this team.
description (str): A description of the team.
topic_id (str): An optional identifier for the topic the
team formed around.
country (str, optional): An optional country where the team
is based, as ISO 3166-1 code.
language (str, optional): An optional language which the
team uses, as ISO 639-1 code.
"""
unique_id = uuid4().hex
team_id = slugify(name)[0:20] + '-' + unique_id
discussion_topic_id = unique_id
course_team = cls(
team_id=team_id,
discussion_topic_id=discussion_topic_id,
name=name,
course_id=course_id,
topic_id=topic_id if topic_id else '',
description=description,
country=country if country else '',
language=language if language else '',
last_activity_at=datetime.utcnow().replace(tzinfo=pytz.utc)
)
return course_team
def create(cls, name, course_id, description, topic_id=None, country=None, language=None):
"""Create a complete CourseTeam object.
Args:
name (str): The name of the team to be created.
course_id (str): The ID string of the course associated
with this team.
description (str): A description of the team.
topic_id (str): An optional identifier for the topic the
team formed around.
country (str, optional): An optional country where the team
is based, as ISO 3166-1 code.
language (str, optional): An optional language which the
team uses, as ISO 639-1 code.
"""
unique_id = uuid4().hex
team_id = slugify(name)[0:20] + '-' + unique_id
discussion_topic_id = unique_id
course_team = cls(
team_id=team_id,
discussion_topic_id=discussion_topic_id,
name=name,
course_id=course_id,
topic_id=topic_id if topic_id else '',
description=description,
country=country if country else '',
language=language if language else '',
last_activity_at=datetime.utcnow().replace(tzinfo=pytz.utc)
)
return course_team
def create(cls, title, course_id, description):
"""Create a complete MyJournal object for a course.
Args:
title (str): The title of the MyJournal to be created.
course_id (str): The ID string of the course associated
with this team.
description (str): A description of MyJournal instance, e.g. it's
purpose within the course.
"""
unique_id = uuid4().hex
myjournal_id = slugify(title)[0:20] + '-' + unique_id
course_myjournal = cls(
myjournal_id=myjournal_id,
title=title,
course_id=course_id,
description=description
)
return course_myjournal
def toc_for_course(user, request, course, active_chapter, active_section, field_data_cache):
'''
Create a table of contents from the module store
Return format:
{ 'chapters': [
{'display_name': name, 'url_name': url_name, 'sections': SECTIONS, 'active': bool},
],
'previous_of_active_section': {..},
'next_of_active_section': {..}
}
where SECTIONS is a list
[ {'display_name': name, 'url_name': url_name,
'format': format, 'due': due, 'active' : bool, 'graded': bool}, ...]
where previous_of_active_section and next_of_active_section have information on the
next/previous sections of the active section.
active is set for the section and chapter corresponding to the passed
parameters, which are expected to be url_names of the chapter+section.
Everything else comes from the xml, or defaults to "".
chapters with name 'hidden' are skipped.
NOTE: assumes that if we got this far, user has access to course. Returns
None if this is not the case.
field_data_cache must include data from the course module and 2 levels of its descendants
'''
with modulestore().bulk_operations(course.id):
course_module = get_module_for_descriptor(
user, request, course, field_data_cache, course.id, course=course
)
if course_module is None:
return None, None, None
toc_chapters = list()
chapters = course_module.get_display_items()
# Check for content which needs to be completed
# before the rest of the content is made available
required_content = milestones_helpers.get_required_content(course.id, user)
# The user may not actually have to complete the entrance exam, if one is required
if user_can_skip_entrance_exam(user, course):
required_content = [content for content in required_content if not content == course.entrance_exam_id]
previous_of_active_section, next_of_active_section = None, None
last_processed_section, last_processed_chapter = None, None
found_active_section = False
for chapter in chapters:
# Only show required content, if there is required content
# chapter.hide_from_toc is read-only (bool)
display_id = slugify(chapter.display_name_with_default_escaped)
local_hide_from_toc = False
if required_content:
if unicode(chapter.location) not in required_content:
local_hide_from_toc = True
# Skip the current chapter if a hide flag is tripped
if chapter.hide_from_toc or local_hide_from_toc:
continue
sections = list()
for section in chapter.get_display_items():
# skip the section if it is hidden from the user
if section.hide_from_toc:
continue
is_section_active = (chapter.url_name == active_chapter and section.url_name == active_section)
if is_section_active:
found_active_section = True
section_context = {
'display_name': section.display_name_with_default_escaped,
'url_name': section.url_name,
'format': section.format if section.format is not None else '',
'due': section.due,
'active': is_section_active,
'graded': section.graded,
}
_add_timed_exam_info(user, course, section, section_context)
# update next and previous of active section, if applicable
if is_section_active:
if last_processed_section:
previous_of_active_section = last_processed_section.copy()
previous_of_active_section['chapter_url_name'] = last_processed_chapter.url_name
elif found_active_section and not next_of_active_section:
next_of_active_section = section_context.copy()
next_of_active_section['chapter_url_name'] = chapter.url_name
sections.append(section_context)
last_processed_section = section_context
last_processed_chapter = chapter
toc_chapters.append({
'display_name': chapter.display_name_with_default_escaped,
'display_id': display_id,
'url_name': chapter.url_name,
'sections': sections,
'active': chapter.url_name == active_chapter
})
return {
'chapters': toc_chapters,
'previous_of_active_section': previous_of_active_section,
'next_of_active_section': next_of_active_section,
}
def toc_for_course(user, request, course, active_chapter, active_section, field_data_cache):
'''
Create a table of contents from the module store
Return format:
{ 'chapters': [
{'display_name': name, 'url_name': url_name, 'sections': SECTIONS, 'active': bool},
],
'previous_of_active_section': {..},
'next_of_active_section': {..}
}
where SECTIONS is a list
[ {'display_name': name, 'url_name': url_name,
'format': format, 'due': due, 'active' : bool, 'graded': bool}, ...]
where previous_of_active_section and next_of_active_section have information on the
next/previous sections of the active section.
active is set for the section and chapter corresponding to the passed
parameters, which are expected to be url_names of the chapter+section.
Everything else comes from the xml, or defaults to "".
chapters with name 'hidden' are skipped.
NOTE: assumes that if we got this far, user has access to course. Returns
None if this is not the case.
field_data_cache must include data from the course module and 2 levels of its descendants
'''
with modulestore().bulk_operations(course.id):
course_module = get_module_for_descriptor(
user, request, course, field_data_cache, course.id, course=course
)
if course_module is None:
return None, None, None
toc_chapters = list()
chapters = course_module.get_display_items()
# Check for content which needs to be completed
# before the rest of the content is made available
required_content = milestones_helpers.get_required_content(course, user)
# Check for gated content
gated_content = gating_api.get_gated_content(course, user)
# The user may not actually have to complete the entrance exam, if one is required
if not user_must_complete_entrance_exam(request, user, course):
required_content = [content for content in required_content if not content == course.entrance_exam_id]
previous_of_active_section, next_of_active_section = None, None
last_processed_section, last_processed_chapter = None, None
found_active_section = False
for chapter in chapters:
# Only show required content, if there is required content
# chapter.hide_from_toc is read-only (bool)
display_id = slugify(chapter.display_name_with_default_escaped)
local_hide_from_toc = False
if required_content:
if unicode(chapter.location) not in required_content:
local_hide_from_toc = True
# Skip the current chapter if a hide flag is tripped
if chapter.hide_from_toc or local_hide_from_toc:
continue
sections = list()
for section in chapter.get_display_items():
# skip the section if it is gated/hidden from the user
if gated_content and unicode(section.location) in gated_content:
continue
if section.hide_from_toc:
continue
is_section_active = (chapter.url_name == active_chapter and section.url_name == active_section)
if is_section_active:
found_active_section = True
section_context = {
'display_name': section.display_name_with_default_escaped,
'url_name': section.url_name,
'format': section.format if section.format is not None else '',
'due': section.due,
'active': is_section_active,
'graded': section.graded,
}
_add_timed_exam_info(user, course, section, section_context)
# update next and previous of active section, if applicable
if is_section_active:
if last_processed_section:
previous_of_active_section = last_processed_section.copy()
previous_of_active_section['chapter_url_name'] = last_processed_chapter.url_name
elif found_active_section and not next_of_active_section:
next_of_active_section = section_context.copy()
next_of_active_section['chapter_url_name'] = chapter.url_name
sections.append(section_context)
last_processed_section = section_context
last_processed_chapter = chapter
toc_chapters.append({
'display_name': chapter.display_name_with_default_escaped,
'display_id': display_id,
'url_name': chapter.url_name,
'sections': sections,
'active': chapter.url_name == active_chapter
})
return {
'chapters': toc_chapters,
'previous_of_active_section': previous_of_active_section,
'next_of_active_section': next_of_active_section,
}
def toc_for_course(user, request, course, active_chapter, active_section, field_data_cache):
'''
Create a table of contents from the module store
Return format:
[ {'display_name': name, 'url_name': url_name,
'sections': SECTIONS, 'active': bool}, ... ]
where SECTIONS is a list
[ {'display_name': name, 'url_name': url_name,
'format': format, 'due': due, 'active' : bool, 'graded': bool}, ...]
active is set for the section and chapter corresponding to the passed
parameters, which are expected to be url_names of the chapter+section.
Everything else comes from the xml, or defaults to "".
chapters with name 'hidden' are skipped.
NOTE: assumes that if we got this far, user has access to course. Returns
None if this is not the case.
field_data_cache must include data from the course module and 2 levels of its descendents
'''
with modulestore().bulk_operations(course.id):
course_module = get_module_for_descriptor(
user, request, course, field_data_cache, course.id, course=course
)
if course_module is None:
return None
toc_chapters = list()
chapters = course_module.get_display_items()
# See if the course is gated by one or more content milestones
required_content = milestones_helpers.get_required_content(course, user)
# The user may not actually have to complete the entrance exam, if one is required
if not user_must_complete_entrance_exam(request, user, course):
required_content = [content for content in required_content if not content == course.entrance_exam_id]
for chapter in chapters:
# Only show required content, if there is required content
# chapter.hide_from_toc is read-only (boo)
display_id = slugify(chapter.display_name_with_default)
local_hide_from_toc = False
if required_content:
if unicode(chapter.location) not in required_content:
local_hide_from_toc = True
# Skip the current chapter if a hide flag is tripped
if chapter.hide_from_toc or local_hide_from_toc:
continue
sections = list()
for section in chapter.get_display_items():
active = (chapter.url_name == active_chapter and
section.url_name == active_section)
if not section.hide_from_toc:
section_context = {
'display_name': section.display_name_with_default,
'url_name': section.url_name,
'format': section.format if section.format is not None else '',
'due': section.due,
'active': active,
'graded': section.graded,
}
#
# Add in rendering context if exam is a timed exam (which includes proctored)
#
section_is_time_limited = (
getattr(section, 'is_time_limited', False) and
settings.FEATURES.get('ENABLE_SPECIAL_EXAMS', False)
)
if section_is_time_limited:
# We need to import this here otherwise Lettuce test
# harness fails. When running in 'harvest' mode, the
# test service appears to get into trouble with
# circular references (not sure which as edx_proctoring.api
# doesn't import anything from edx-platform). Odd thing
# is that running: manage.py lms runserver --settings=acceptance
# works just fine, it's really a combination of Lettuce and the
# 'harvest' management command
#
# One idea is that there is some coupling between
# lettuce and the 'terrain' Djangoapps projects in /common
# This would need more investigation
from edx_proctoring.api import get_attempt_status_summary
#
# call into edx_proctoring subsystem
# to get relevant proctoring information regarding this
# level of the courseware
#
# This will return None, if (user, course_id, content_id)
# is not applicable
#
timed_exam_attempt_context = None
try:
timed_exam_attempt_context = get_attempt_status_summary(
user.id,
unicode(course.id),
unicode(section.location)
)
except Exception, ex: # pylint: disable=broad-except
# safety net in case something blows up in edx_proctoring
# as this is just informational descriptions, it is better
# to log and continue (which is safe) than to have it be an
# unhandled exception
log.exception(ex)
if timed_exam_attempt_context:
# yes, user has proctoring context about
# this level of the courseware
# so add to the accordion data context
section_context.update({
'proctoring': timed_exam_attempt_context,
})
sections.append(section_context)
toc_chapters.append({
'display_name': chapter.display_name_with_default,
'display_id': display_id,
'url_name': chapter.url_name,
'sections': sections,
'active': chapter.url_name == active_chapter
})
return toc_chapters
def _create_courseware_context(self):
"""
Returns and creates the rendering context for the courseware.
Also returns the table of contents for the courseware.
"""
original_course_id = None
if hasattr(self.course.id, 'ccx'):
c = CustomCourseForEdX.objects.get(pk=self.course.id.ccx)
original_course_id = c.course_id
courseware_context = {
'csrf':
csrf(self.request)['csrf_token'],
'COURSE_TITLE':
self.course.display_name_with_default_escaped,
'course':
self.course,
'original_course_id':
original_course_id,
'init':
'',
'fragment':
Fragment(),
'staff_access':
self.is_staff,
'studio_url':
get_studio_url(self.course, 'course'),
'masquerade':
self.masquerade,
'xqa_server':
settings.FEATURES.get('XQA_SERVER', "http://your_xqa_server.com"),
'bookmarks_api_url':
reverse('bookmarks'),
'language_preference':
self._get_language_preference(),
'disable_optimizely':
True,
}
table_of_contents = toc_for_course(
self.effective_user,
self.request,
self.course,
self.chapter_url_name,
self.section_url_name,
self.field_data_cache,
)
courseware_context['accordion'] = render_accordion(
self.request, self.course, table_of_contents['chapters'])
# entrance exam data
if course_has_entrance_exam(self.course):
if getattr(self.chapter, 'is_entrance_exam', False):
courseware_context[
'entrance_exam_current_score'] = get_entrance_exam_score(
self.request, self.course)
courseware_context[
'entrance_exam_passed'] = user_has_passed_entrance_exam(
self.request, self.course)
# staff masquerading data
now = datetime.now(UTC())
effective_start = _adjust_start_date_for_beta_testers(
self.effective_user, self.course, self.course_key)
if not in_preview_mode() and self.is_staff and now < effective_start:
# Disable student view button if user is staff and
# course is not yet visible to students.
courseware_context['disable_student_access'] = True
if self.section:
# chromeless data
if self.section.chrome:
chrome = [
s.strip() for s in self.section.chrome.lower().split(",")
]
if 'accordion' not in chrome:
courseware_context['disable_accordion'] = True
if 'tabs' not in chrome:
courseware_context['disable_tabs'] = True
# default tab
if self.section.default_tab:
courseware_context['default_tab'] = self.section.default_tab
# section data
courseware_context[
'section_title'] = self.section.display_name_with_default_escaped
section_context = self._create_section_context(
table_of_contents['previous_of_active_section'],
table_of_contents['next_of_active_section'],
)
courseware_context['fragment'] = self.section.render(
STUDENT_VIEW, section_context)
# fasttrac addition: dropdown menu for sections
section_list = [{
"display_id":
slugify(section.display_name_with_default_escaped),
"display_name":
str(section.display_name)
} for section in self.course.get_display_items()]
courseware_context['section_list'] = section_list
return courseware_context
