59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
"""
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This module is essentially a broker to xmodule/tabs.py -- it was originally introduced to
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perform some LMS-specific tab display gymnastics for the Entrance Exams feature
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"""
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from django.conf import settings
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from django.utils.translation import ugettext as _
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from courseware.access import has_access
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from student.models import CourseEnrollment, EntranceExamConfiguration
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from xmodule.tabs import CourseTabList
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from util import milestones_helpers
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def get_course_tab_list(course, user):
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"""
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Retrieves the course tab list from xmodule.tabs and manipulates the set as necessary
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"""
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user_is_enrolled = user.is_authenticated() and CourseEnrollment.is_enrolled(user, course.id)
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xmodule_tab_list = CourseTabList.iterate_displayable(
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course,
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settings,
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user.is_authenticated(),
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has_access(user, 'staff', course, course.id),
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user_is_enrolled
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)
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# Entrance Exams Feature
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# If the course has an entrance exam, we'll need to see if the user has not passed it
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# If so, we'll need to hide away all of the tabs except for Courseware and Instructor
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entrance_exam_mode = False
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if settings.FEATURES.get('ENTRANCE_EXAMS', False):
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if getattr(course, 'entrance_exam_enabled', False):
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course_milestones_paths = milestones_helpers.get_course_milestones_fulfillment_paths(
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unicode(course.id),
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milestones_helpers.serialize_user(user)
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)
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for __, value in course_milestones_paths.iteritems():
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if len(value.get('content', [])):
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for content in value['content']:
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if content == course.entrance_exam_id \
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and not EntranceExamConfiguration.user_can_skip_entrance_exam(user, course.id):
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entrance_exam_mode = True
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break
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# Now that we've loaded the tabs for this course, perform the Entrance Exam mode work
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# Majority case is no entrance exam defined
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course_tab_list = []
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for tab in xmodule_tab_list:
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if entrance_exam_mode:
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# Hide all of the tabs except for 'Courseware' and 'Instructor'
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# Rename 'Courseware' tab to 'Entrance Exam'
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if tab.type not in ['courseware', 'instructor']:
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continue
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if tab.type == 'courseware':
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tab.name = _("Entrance Exam")
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course_tab_list.append(tab)
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return course_tab_list
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