Files
edx-platform/lms/djangoapps/courseware/toggles.py
Eugene Dyudyunov 655e4a344f refactor!: update CourseWaffleFlag (#30351)
BREAKING: get rid of the LegacyWaffle-based CourseWaffleFlag.
Both CourseWaffleFlag and FutureCourseWaffleFlag now use the modern
WaffleFlag as parent class. FutureCourseWaffleFlag left to support ORA
transition to modern waffle.

Switch to the ORA version which supporting new Waffles.
2022-05-10 15:08:59 -04:00

139 lines
5.7 KiB
Python

"""
Toggles for courseware in-course experience.
"""
from edx_toggles.toggles import SettingToggle, WaffleSwitch
from openedx.core.djangoapps.waffle_utils import CourseWaffleFlag
# Namespace for courseware waffle flags.
WAFFLE_FLAG_NAMESPACE = 'courseware'
# Waffle flag to enable the course exit page in the learning MFE.
#
# .. toggle_name: courseware.microfrontend_course_exit_page
# .. toggle_implementation: CourseWaffleFlag
# .. toggle_default: False
# .. toggle_description: Supports staged rollout of the new micro-frontend-based implementation of the course exit page.
# .. toggle_use_cases: open_edx, temporary
# .. toggle_creation_date: 2020-10-02
# .. toggle_target_removal_date: None
# .. toggle_warnings: Also set settings.LEARNING_MICROFRONTEND_URL.
# .. toggle_tickets: AA-188
COURSEWARE_MICROFRONTEND_COURSE_EXIT_PAGE = CourseWaffleFlag(
f'{WAFFLE_FLAG_NAMESPACE}.microfrontend_course_exit_page', __name__
)
# .. toggle_name: courseware.mfe_progress_milestones
# .. toggle_implementation: CourseWaffleFlag
# .. toggle_default: False
# .. toggle_description: Waffle flag to display learner progress milestones in a course. Supports staged
# rollout to students for a new micro-frontend-based implementation of the courseware page.
# .. toggle_use_cases: temporary, open_edx
# .. toggle_creation_date: 2020-10-07
# .. toggle_target_removal_date: none
# .. toggle_warnings: Also set settings.LEARNING_MICROFRONTEND_URL.
# .. toggle_tickets: AA-371
COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES = CourseWaffleFlag(
f'{WAFFLE_FLAG_NAMESPACE}.mfe_progress_milestones', __name__
)
# .. toggle_name: courseware.mfe_progress_milestones_streak_celebration
# .. toggle_implementation: CourseWaffleFlag
# .. toggle_default: False
# .. toggle_description: Waffle flag to display a celebration modal when learner completes a configurable streak
# Supports staged rollout to students for a new micro-frontend-based implementation of the
# courseware page.
# .. toggle_use_cases: temporary, open_edx
# .. toggle_creation_date: 2021-02-16
# .. toggle_target_removal_date: None
# .. toggle_warnings: Also set settings.LEARNING_MICROFRONTEND_URL and
# COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES.
# .. toggle_tickets: AA-304
COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES_STREAK_CELEBRATION = CourseWaffleFlag(
f'{WAFFLE_FLAG_NAMESPACE}.mfe_progress_milestones_streak_celebration', __name__
)
# .. toggle_name: courseware.mfe_progress_milestones_streak_discount_enabled
# .. toggle_implementation: CourseWaffleFlag
# .. toggle_default: False
# .. toggle_description: This flag enables an engagement discount incentive message.
# .. toggle_warnings: This flag depends on the streak celebration feature being enabled
# .. toggle_use_cases: opt_out, open_edx
# .. toggle_creation_date: 2021-08-26
# .. toggle_target_removal_date: None
# .. toggle_tickets: https://openedx.atlassian.net/browse/AA-950
COURSEWARE_MFE_MILESTONES_STREAK_DISCOUNT = CourseWaffleFlag(
f'{WAFFLE_FLAG_NAMESPACE}.streak_discount_enabled', __name__
)
# .. toggle_name: courseware.optimized_render_xblock
# .. toggle_implementation: CourseWaffleFlag
# .. toggle_default: False
# .. toggle_description: Waffle flag that determines whether we speed up the render_xblock for browsers by
# removing unnecessary JavaScript and CSS. It is possible that this could introduce edge cases with content
# that relies on these assets, so being a CourseWaffleFlag will give us the flexibility to exempt courses
# from these optimizations.
# .. toggle_use_cases: temporary
# .. toggle_creation_date: 2021-02-09
# .. toggle_target_removal_date: 2021-05-01
COURSEWARE_OPTIMIZED_RENDER_XBLOCK = CourseWaffleFlag(
f'{WAFFLE_FLAG_NAMESPACE}.optimized_render_xblock', __name__
)
# .. toggle_name: COURSES_INVITE_ONLY
# .. toggle_implementation: SettingToggle
# .. toggle_type: feature_flag
# .. toggle_default: False
# .. toggle_description: Setting this sets the default value of INVITE_ONLY across all courses in a given deployment
# .. toggle_category: admin
# .. toggle_use_cases: open_edx
# .. toggle_creation_date: 2019-05-16
# .. toggle_expiration_date: None
# .. toggle_tickets: https://github.com/mitodl/edx-platform/issues/123
# .. toggle_status: unsupported
COURSES_INVITE_ONLY = SettingToggle('COURSES_INVITE_ONLY', default=False)
ENABLE_OPTIMIZELY_IN_COURSEWARE = WaffleSwitch( # lint-amnesty, pylint: disable=toggle-missing-annotation
'RET.enable_optimizely_in_courseware', __name__
)
def courseware_mfe_is_active() -> bool:
"""
Should we serve the Learning MFE as the canonical courseware experience?
"""
from lms.djangoapps.courseware.access_utils import in_preview_mode # avoid a circular import
# We only use legacy views for the Studio "preview mode" feature these days, while everyone else gets the MFE
return not in_preview_mode()
def course_exit_page_is_active(course_key):
return (
courseware_mfe_is_active() and
COURSEWARE_MICROFRONTEND_COURSE_EXIT_PAGE.is_enabled(course_key)
)
def courseware_mfe_progress_milestones_are_active(course_key):
return (
courseware_mfe_is_active() and
COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES.is_enabled(course_key)
)
def streak_celebration_is_active(course_key):
return (
courseware_mfe_progress_milestones_are_active(course_key) and
COURSEWARE_MICROFRONTEND_PROGRESS_MILESTONES_STREAK_CELEBRATION.is_enabled(course_key)
)
def course_is_invitation_only(courselike) -> bool:
"""Returns whether the course is invitation only or not."""
# We also mark Old Mongo courses (deprecated keys) as invitation only to cut off enrollment
return COURSES_INVITE_ONLY.is_enabled() or courselike.invitation_only or courselike.id.deprecated