common.py

]

######################### CSRF #########################################

# Forwards-compatibility with Django 1.7
CSRF_COOKIE_AGE = 60 * 60 * 24 * 7 * 52
# It is highly recommended that you override this in any environment accessed by
# end users
CSRF_COOKIE_SECURE = False
CSRF_TRUSTED_ORIGINS = []
CROSS_DOMAIN_CSRF_COOKIE_DOMAIN = ''
CROSS_DOMAIN_CSRF_COOKIE_NAME = ''

######################### Django Rest Framework ########################

REST_FRAMEWORK = {
    'DEFAULT_PAGINATION_CLASS': 'edx_rest_framework_extensions.paginators.DefaultPagination',
    'DEFAULT_RENDERER_CLASSES': (
        'rest_framework.renderers.JSONRenderer',
    ),
    'PAGE_SIZE': 10,
    'URL_FORMAT_OVERRIDE': None,
    'DEFAULT_THROTTLE_RATES': {
        'user': '60/minute',
        'service_user': '800/minute',
        'registration_validation': '30/minute',
    },
}

REGISTRATION_VALIDATION_RATELIMIT = '30/7d'

SWAGGER_SETTINGS = {
    'DEFAULT_INFO': 'openedx.core.apidocs.api_info',
}

# How long to cache OpenAPI schemas and UI, in seconds.
OPENAPI_CACHE_TIMEOUT = 0

######################### MARKETING SITE ###############################
EDXMKTG_LOGGED_IN_COOKIE_NAME = 'edxloggedin'
EDXMKTG_USER_INFO_COOKIE_NAME = 'edx-user-info'
EDXMKTG_USER_INFO_COOKIE_VERSION = 1

MKTG_URLS = {}
MKTG_URL_OVERRIDES = {}
MKTG_URL_LINK_MAP = {
    'ABOUT': 'about',
    'CONTACT': 'contact',
    'FAQ': 'help',
    'COURSES': 'courses',
    'ROOT': 'root',
    'TOS': 'tos',
    'HONOR': 'honor',  # If your site does not have an honor code, simply delete this line.
    'TOS_AND_HONOR': 'edx-terms-service',
    'PRIVACY': 'privacy',
    'PRESS': 'press',
    'BLOG': 'blog',
    'DONATE': 'donate',
    'SITEMAP.XML': 'sitemap_xml',

    # Verified Certificates
    'WHAT_IS_VERIFIED_CERT': 'verified-certificate',
}

STATIC_TEMPLATE_VIEW_DEFAULT_FILE_EXTENSION = 'html'

SUPPORT_SITE_LINK = ''
ID_VERIFICATION_SUPPORT_LINK = ''
PASSWORD_RESET_SUPPORT_LINK = ''
ACTIVATION_EMAIL_SUPPORT_LINK = ''
LOGIN_ISSUE_SUPPORT_LINK = ''

# Days before the expired date that we warn the user
ENTITLEMENT_EXPIRED_ALERT_PERIOD = 90

############################# SOCIAL MEDIA SHARING #############################
# Social Media Sharing on Student Dashboard
SOCIAL_SHARING_SETTINGS = {
    # Note: Ensure 'CUSTOM_COURSE_URLS' has a matching value in cms/envs/common.py
    'CUSTOM_COURSE_URLS': False,
    'DASHBOARD_FACEBOOK': False,
    'FACEBOOK_BRAND': None,
    'CERTIFICATE_FACEBOOK': False,
    'CERTIFICATE_FACEBOOK_TEXT': None,
    'CERTIFICATE_TWITTER': False,
    'CERTIFICATE_TWITTER_TEXT': None,
    'DASHBOARD_TWITTER': False,
    'DASHBOARD_TWITTER_TEXT': None,
    'TWITTER_BRAND': None
}

################# Social Media Footer Links #######################
# The names list controls the order of social media
# links in the footer.
SOCIAL_MEDIA_FOOTER_NAMES = [
    "facebook",
    "twitter",
    # "youtube", see PROD-816 for more details
    "linkedin",
    "instagram",
    "reddit",
]

# The footer URLs dictionary maps social footer names
# to URLs defined in configuration.
SOCIAL_MEDIA_FOOTER_URLS = {}

# The display dictionary defines the title
# and icon class for each social media link.
SOCIAL_MEDIA_FOOTER_DISPLAY = {
    "facebook": {
        # Translators: This is the website name of www.facebook.com.  Please
        # translate this the way that Facebook advertises in your language.
        "title": _("Facebook"),
        "icon": "fa-facebook-square",
        "action": _(u"Like {platform_name} on Facebook")
    },
    "twitter": {
        # Translators: This is the website name of www.twitter.com.  Please
        # translate this the way that Twitter advertises in your language.
        "title": _("Twitter"),
        "icon": "fa-twitter-square",
        "action": _(u"Follow {platform_name} on Twitter")
    },
    "linkedin": {
        # Translators: This is the website name of www.linkedin.com.  Please
        # translate this the way that LinkedIn advertises in your language.
        "title": _("LinkedIn"),
        "icon": "fa-linkedin-square",
        "action": _(u"Follow {platform_name} on LinkedIn")
    },
    "instagram": {
        # Translators: This is the website name of www.instagram.com.  Please
        # translate this the way that Instagram advertises in your language.
        "title": _("Instagram"),
        "icon": "fa-instagram",
        "action": _(u"Follow {platform_name} on Instagram")
    },
    "tumblr": {
        # Translators: This is the website name of www.tumblr.com.  Please
        # translate this the way that Tumblr advertises in your language.
        "title": _("Tumblr"),
        "icon": "fa-tumblr"
    },
    "meetup": {
        # Translators: This is the website name of www.meetup.com.  Please
        # translate this the way that MeetUp advertises in your language.
        "title": _("Meetup"),
        "icon": "fa-calendar"
    },
    "reddit": {
        # Translators: This is the website name of www.reddit.com.  Please
        # translate this the way that Reddit advertises in your language.
        "title": _("Reddit"),
        "icon": "fa-reddit-square",
        "action": _(u"Subscribe to the {platform_name} subreddit"),
    },
    "vk": {
        # Translators: This is the website name of https://vk.com.  Please
        # translate this the way that VK advertises in your language.
        "title": _("VK"),
        "icon": "fa-vk"
    },
    "weibo": {
        # Translators: This is the website name of http://www.weibo.com.  Please
        # translate this the way that Weibo advertises in your language.
        "title": _("Weibo"),
        "icon": "fa-weibo"
    },
    "youtube": {
        # Translators: This is the website name of www.youtube.com.  Please
        # translate this the way that YouTube advertises in your language.
        "title": _("Youtube"),
        "icon": "fa-youtube-square",
        "action": _(u"Subscribe to the {platform_name} YouTube channel")
    }
}

#################SOCAIL AUTH OAUTH######################
SOCIAL_AUTH_OAUTH_SECRETS = {}

################# Mobile URLS ##########################

# These are URLs to the app store for mobile.
MOBILE_STORE_URLS = {}

################# Student Verification #################
VERIFY_STUDENT = {
    "DAYS_GOOD_FOR": 365,  # How many days is a verficiation good for?
    # The variable represents the window within which a verification is considered to be "expiring soon."
    "EXPIRING_SOON_WINDOW": 28,
}

################# Student Verification Expiry Email #################
VERIFICATION_EXPIRY_EMAIL = {
    "RESEND_DAYS": 15,
    "DAYS_RANGE": 1,
    "DEFAULT_EMAILS": 2,
}

DISABLE_ACCOUNT_ACTIVATION_REQUIREMENT_SWITCH = "verify_student_disable_account_activation_requirement"

################ Enable credit eligibility feature ####################
ENABLE_CREDIT_ELIGIBILITY = True
# .. toggle_name: FEATURES['ENABLE_CREDIT_ELIGIBILITY']
# .. toggle_implementation: DjangoSetting
# .. toggle_default: True
# .. toggle_description: When enabled, it is possible to define a credit eligibility criteria in the CMS. A "Credit
#   Eligibility" section then appears for those courses in the LMS.
# .. toggle_use_cases: open_edx
# .. toggle_creation_date: 2015-06-17
# .. toggle_target_removal_date: None
# .. toggle_warnings: None
# .. toggle_tickets: https://github.com/edx/edx-platform/pull/8550
FEATURES['ENABLE_CREDIT_ELIGIBILITY'] = ENABLE_CREDIT_ELIGIBILITY

############# Cross-domain requests #################

if FEATURES.get('ENABLE_CORS_HEADERS'):
    CORS_ALLOW_CREDENTIALS = True
    CORS_ORIGIN_WHITELIST = ()
    CORS_ORIGIN_ALLOW_ALL = False
    CORS_ALLOW_INSECURE = False
    CORS_ALLOW_HEADERS = corsheaders_default_headers + (
        'use-jwt-cookie',
    )

# Default cache expiration for the cross-domain proxy HTML page.
# This is a static page that can be iframed into an external page
# to simulate cross-domain requests.
XDOMAIN_PROXY_CACHE_TIMEOUT = 60 * 15

LOGIN_REDIRECT_WHITELIST = []

###################### Registration ##################################

# For each of the fields, give one of the following values:
# - 'required': to display the field, and make it mandatory
# - 'optional': to display the field, and make it non-mandatory
# - 'hidden': to not display the field

REGISTRATION_EXTRA_FIELDS = {
    'confirm_email': 'hidden',
    'level_of_education': 'optional',
    'gender': 'optional',
    'year_of_birth': 'optional',
    'mailing_address': 'optional',
    'goals': 'optional',
    'honor_code': 'required',
    'terms_of_service': 'hidden',
    'city': 'hidden',
    'country': 'hidden',
}

REGISTRATION_FIELD_ORDER = [
    "name",
    "first_name",
    "last_name",
    "username",
    "email",
    "confirm_email",
    "password",
    "city",
    "state",
    "country",
    "gender",
    "year_of_birth",
    "level_of_education",
    "specialty",
    "profession"
    "company",
    "title",
    "mailing_address",
    "goals",
    "honor_code",
    "terms_of_service",
]

# Optional setting to restrict registration / account creation to only emails
# that match a regex in this list. Set to None to allow any email (default).
REGISTRATION_EMAIL_PATTERNS_ALLOWED = None

########################## CERTIFICATE NAME ########################
CERT_NAME_SHORT = "Certificate"
CERT_NAME_LONG = "Certificate of Achievement"

#################### OpenBadges Settings #######################

# .. setting_name: BADGING_BACKEND
# .. setting_default: 'lms.djangoapps.badges.backends.badgr.BadgrBackend'
# .. setting_description: The backend service class (or callable) for creating OpenBadges. It must implement
#    the interface provided by lms.djangoapps.badges.backends.base.BadgeBackend
# .. setting_warning: Review FEATURES['ENABLE_OPENBADGES'] for further context.
BADGING_BACKEND = 'lms.djangoapps.badges.backends.badgr.BadgrBackend'

# .. setting_name: BADGR_API_TOKEN
# .. setting_default: None
# .. setting_description: The API token string for Badgr. You should be able to create this via Badgr's settings. See
#    https://github.com/concentricsky/badgr-server for details on setting up Badgr.
# .. setting_warning: Review FEATURES['ENABLE_OPENBADGES'] for further context.
BADGR_API_TOKEN = None

# .. setting_name: BADGR_BASE_URL
# .. setting_default: 'http://localhost:8005'
# .. setting_description: The base URL for the Badgr server.
# .. setting_warning: DO NOT include a trailing slash. Review FEATURES['ENABLE_OPENBADGES'] for further context.
BADGR_BASE_URL = "http://localhost:8005"

# .. setting_name: BADGR_ISSUER_SLUG
# .. setting_default: 'example-issuer'
# .. setting_description: A string that is the slug for the Badgr issuer. The slug can be obtained from the URL of
#    the Badgr Server page that displays the issuer. For example, in the URL
#    http://exampleserver.com/issuer/test-issuer, the issuer slug is "test-issuer".
# .. setting_warning: Review FEATURES['ENABLE_OPENBADGES'] for further context.
BADGR_ISSUER_SLUG = "example-issuer"

# .. setting_name: BADGR_TIMEOUT
# .. setting_default: 10
# .. setting_description: Number of seconds to wait on the badging server when contacting it before giving up.
# .. setting_warning: Review FEATURES['ENABLE_OPENBADGES'] for further context.
BADGR_TIMEOUT = 10

###################### Grade Downloads ######################
# These keys are used for all of our asynchronous downloadable files, including
# the ones that contain information other than grades.
GRADES_DOWNLOAD_ROUTING_KEY = HIGH_MEM_QUEUE

POLICY_CHANGE_GRADES_ROUTING_KEY = 'edx.lms.core.default'

RECALCULATE_GRADES_ROUTING_KEY = 'edx.lms.core.default'

SOFTWARE_SECURE_VERIFICATION_ROUTING_KEY = 'edx.lms.core.default'

GRADES_DOWNLOAD = {
    'STORAGE_CLASS': 'django.core.files.storage.FileSystemStorage',
    'STORAGE_KWARGS': {
        'location': '/tmp/edx-s3/grades',
    },
    'STORAGE_TYPE': None,
    'BUCKET': None,
    'ROOT_PATH': None,
}

FINANCIAL_REPORTS = {
    'STORAGE_TYPE': 'localfs',
    'BUCKET': None,
    'ROOT_PATH': 'sandbox',
}

#### Grading policy change-related settings #####
# Rate limit for regrading tasks that a grading policy change can kick off
POLICY_CHANGE_TASK_RATE_LIMIT = '300/h'

#### PASSWORD POLICY SETTINGS #####
AUTH_PASSWORD_VALIDATORS = [
    {
        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
    },
    {
        "NAME": "common.djangoapps.util.password_policy_validators.MinimumLengthValidator",
        "OPTIONS": {
            "min_length": 2
        }
    },
    {
        "NAME": "common.djangoapps.util.password_policy_validators.MaximumLengthValidator",
        "OPTIONS": {
            "max_length": 75
        }
    },
]

PASSWORD_POLICY_COMPLIANCE_ROLLOUT_CONFIG = {
    'ENFORCE_COMPLIANCE_ON_LOGIN': False
}

############################ ORA 2 ############################################

# By default, don't use a file prefix
ORA2_FILE_PREFIX = None

# Default File Upload Storage bucket and prefix. Used by the FileUpload Service.
FILE_UPLOAD_STORAGE_BUCKET_NAME = 'SET-ME-PLEASE (ex. bucket-name)'
FILE_UPLOAD_STORAGE_PREFIX = 'submissions_attachments'

##### ACCOUNT LOCKOUT DEFAULT PARAMETERS #####
MAX_FAILED_LOGIN_ATTEMPTS_ALLOWED = 6
MAX_FAILED_LOGIN_ATTEMPTS_LOCKOUT_PERIOD_SECS = 30 * 60


##### LMS DEADLINE DISPLAY TIME_ZONE #######
TIME_ZONE_DISPLAYED_FOR_DEADLINES = 'UTC'


########################## VIDEO IMAGE STORAGE ############################

VIDEO_IMAGE_SETTINGS = dict(
    VIDEO_IMAGE_MAX_BYTES=2 * 1024 * 1024,    # 2 MB
    VIDEO_IMAGE_MIN_BYTES=2 * 1024,       # 2 KB
    # Backend storage
    # STORAGE_CLASS='storages.backends.s3boto.S3BotoStorage',
    # STORAGE_KWARGS=dict(bucket='video-image-bucket'),
    STORAGE_KWARGS=dict(
        location=MEDIA_ROOT,
        base_url=MEDIA_URL,
    ),
    DIRECTORY_PREFIX='video-images/',
)

VIDEO_IMAGE_MAX_AGE = 31536000

########################## VIDEO TRANSCRIPTS STORAGE ############################

VIDEO_TRANSCRIPTS_SETTINGS = dict(
    VIDEO_TRANSCRIPTS_MAX_BYTES=3 * 1024 * 1024,    # 3 MB
    # Backend storage
    # STORAGE_CLASS='storages.backends.s3boto.S3BotoStorage',
    # STORAGE_KWARGS=dict(bucket='video-transcripts-bucket'),
    STORAGE_KWARGS=dict(
        location=MEDIA_ROOT,
        base_url=MEDIA_URL,
    ),
    DIRECTORY_PREFIX='video-transcripts/',
)

VIDEO_TRANSCRIPTS_MAX_AGE = 31536000

# Source:
# http://loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt according to http://en.wikipedia.org/wiki/ISO_639-1
# Note that this is used as the set of choices to the `code` field of the
# `LanguageProficiency` model.
ALL_LANGUAGES = [
    [u"aa", u"Afar"],
    [u"ab", u"Abkhazian"],
    [u"af", u"Afrikaans"],
    [u"ak", u"Akan"],
    [u"sq", u"Albanian"],
    [u"am", u"Amharic"],
    [u"ar", u"Arabic"],
    [u"an", u"Aragonese"],
    [u"hy", u"Armenian"],
    [u"as", u"Assamese"],
    [u"av", u"Avaric"],
    [u"ae", u"Avestan"],
    [u"ay", u"Aymara"],
    [u"az", u"Azerbaijani"],
    [u"ba", u"Bashkir"],
    [u"bm", u"Bambara"],
    [u"eu", u"Basque"],
    [u"be", u"Belarusian"],
    [u"bn", u"Bengali"],
    [u"bh", u"Bihari languages"],
    [u"bi", u"Bislama"],
    [u"bs", u"Bosnian"],
    [u"br", u"Breton"],
    [u"bg", u"Bulgarian"],
    [u"my", u"Burmese"],
    [u"ca", u"Catalan"],
    [u"ch", u"Chamorro"],
    [u"ce", u"Chechen"],
    [u"zh", u"Chinese"],
    [u"zh_HANS", u"Simplified Chinese"],
    [u"zh_HANT", u"Traditional Chinese"],
    [u"cu", u"Church Slavic"],
    [u"cv", u"Chuvash"],
    [u"kw", u"Cornish"],
    [u"co", u"Corsican"],
    [u"cr", u"Cree"],
    [u"cs", u"Czech"],
    [u"da", u"Danish"],
    [u"dv", u"Divehi"],
    [u"nl", u"Dutch"],
    [u"dz", u"Dzongkha"],
    [u"en", u"English"],
    [u"eo", u"Esperanto"],
    [u"et", u"Estonian"],
    [u"ee", u"Ewe"],
    [u"fo", u"Faroese"],
    [u"fj", u"Fijian"],
    [u"fi", u"Finnish"],
    [u"fr", u"French"],
    [u"fy", u"Western Frisian"],
    [u"ff", u"Fulah"],
    [u"ka", u"Georgian"],
    [u"de", u"German"],
    [u"gd", u"Gaelic"],
    [u"ga", u"Irish"],
    [u"gl", u"Galician"],
    [u"gv", u"Manx"],
    [u"el", u"Greek"],
    [u"gn", u"Guarani"],
    [u"gu", u"Gujarati"],
    [u"ht", u"Haitian"],
    [u"ha", u"Hausa"],
    [u"he", u"Hebrew"],
    [u"hz", u"Herero"],
    [u"hi", u"Hindi"],
    [u"ho", u"Hiri Motu"],
    [u"hr", u"Croatian"],
    [u"hu", u"Hungarian"],
    [u"ig", u"Igbo"],
    [u"is", u"Icelandic"],
    [u"io", u"Ido"],
    [u"ii", u"Sichuan Yi"],
    [u"iu", u"Inuktitut"],
    [u"ie", u"Interlingue"],
    [u"ia", u"Interlingua"],
    [u"id", u"Indonesian"],
    [u"ik", u"Inupiaq"],
    [u"it", u"Italian"],
    [u"jv", u"Javanese"],
    [u"ja", u"Japanese"],
    [u"kl", u"Kalaallisut"],
    [u"kn", u"Kannada"],
    [u"ks", u"Kashmiri"],
    [u"kr", u"Kanuri"],
    [u"kk", u"Kazakh"],
    [u"km", u"Central Khmer"],
    [u"ki", u"Kikuyu"],
    [u"rw", u"Kinyarwanda"],
    [u"ky", u"Kirghiz"],
    [u"kv", u"Komi"],
    [u"kg", u"Kongo"],
    [u"ko", u"Korean"],
    [u"kj", u"Kuanyama"],
    [u"ku", u"Kurdish"],
    [u"lo", u"Lao"],
    [u"la", u"Latin"],
    [u"lv", u"Latvian"],
    [u"li", u"Limburgan"],
    [u"ln", u"Lingala"],
    [u"lt", u"Lithuanian"],
    [u"lb", u"Luxembourgish"],
    [u"lu", u"Luba-Katanga"],
    [u"lg", u"Ganda"],
    [u"mk", u"Macedonian"],
    [u"mh", u"Marshallese"],
    [u"ml", u"Malayalam"],
    [u"mi", u"Maori"],
    [u"mr", u"Marathi"],
    [u"ms", u"Malay"],
    [u"mg", u"Malagasy"],
    [u"mt", u"Maltese"],
    [u"mn", u"Mongolian"],
    [u"na", u"Nauru"],
    [u"nv", u"Navajo"],
    [u"nr", u"Ndebele, South"],
    [u"nd", u"Ndebele, North"],
    [u"ng", u"Ndonga"],
    [u"ne", u"Nepali"],
    [u"nn", u"Norwegian Nynorsk"],
    [u"nb", u"Bokmål, Norwegian"],
    [u"no", u"Norwegian"],
    [u"ny", u"Chichewa"],
    [u"oc", u"Occitan"],
    [u"oj", u"Ojibwa"],
    [u"or", u"Oriya"],
    [u"om", u"Oromo"],
    [u"os", u"Ossetian"],
    [u"pa", u"Panjabi"],
    [u"fa", u"Persian"],
    [u"pi", u"Pali"],
    [u"pl", u"Polish"],
    [u"pt", u"Portuguese"],
    [u"ps", u"Pushto"],
    [u"qu", u"Quechua"],
    [u"rm", u"Romansh"],
    [u"ro", u"Romanian"],
    [u"rn", u"Rundi"],
    [u"ru", u"Russian"],
    [u"sg", u"Sango"],
    [u"sa", u"Sanskrit"],
    [u"si", u"Sinhala"],
    [u"sk", u"Slovak"],
    [u"sl", u"Slovenian"],
    [u"se", u"Northern Sami"],
    [u"sm", u"Samoan"],
    [u"sn", u"Shona"],
    [u"sd", u"Sindhi"],
    [u"so", u"Somali"],
    [u"st", u"Sotho, Southern"],
    [u"es", u"Spanish"],
    [u"sc", u"Sardinian"],
    [u"sr", u"Serbian"],
    [u"ss", u"Swati"],
    [u"su", u"Sundanese"],
    [u"sw", u"Swahili"],
    [u"sv", u"Swedish"],
    [u"ty", u"Tahitian"],
    [u"ta", u"Tamil"],
    [u"tt", u"Tatar"],
    [u"te", u"Telugu"],
    [u"tg", u"Tajik"],
    [u"tl", u"Tagalog"],
    [u"th", u"Thai"],
    [u"bo", u"Tibetan"],
    [u"ti", u"Tigrinya"],
    [u"to", u"Tonga (Tonga Islands)"],
    [u"tn", u"Tswana"],
    [u"ts", u"Tsonga"],
    [u"tk", u"Turkmen"],
    [u"tr", u"Turkish"],
    [u"tw", u"Twi"],
    [u"ug", u"Uighur"],
    [u"uk", u"Ukrainian"],
    [u"ur", u"Urdu"],
    [u"uz", u"Uzbek"],
    [u"ve", u"Venda"],
    [u"vi", u"Vietnamese"],
    [u"vo", u"Volapük"],
    [u"cy", u"Welsh"],
    [u"wa", u"Walloon"],
    [u"wo", u"Wolof"],
    [u"xh", u"Xhosa"],
    [u"yi", u"Yiddish"],
    [u"yo", u"Yoruba"],
    [u"za", u"Zhuang"],
    [u"zu", u"Zulu"]
]


### Apps only installed in some instances
# The order of INSTALLED_APPS matters, so this tuple is the app name and the item in INSTALLED_APPS
# that this app should be inserted *before*. A None here means it should be appended to the list.
OPTIONAL_APPS = [
    ('problem_builder', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('edx_sga', None),

    # edx-ora2
    ('submissions', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('openassessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('openassessment.assessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('openassessment.fileupload', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('openassessment.workflow', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
    ('openassessment.xblock', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),

    # edxval
    ('edxval', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),

    # Enterprise Apps (http://github.com/edx/edx-enterprise)
    ('enterprise', None),
    ('consent', None),
    ('integrated_channels.integrated_channel', None),
    ('integrated_channels.degreed', None),
    ('integrated_channels.sap_success_factors', None),
    ('integrated_channels.cornerstone', None),
    ('integrated_channels.xapi', None),
    ('integrated_channels.blackboard', None),
    ('integrated_channels.canvas', None),
    ('integrated_channels.moodle', None),

    # Required by the Enterprise App
    ('django_object_actions', None),  # https://github.com/crccheck/django-object-actions
]

for app_name, insert_before in OPTIONAL_APPS:
    # First attempt to only find the module rather than actually importing it,
    # to avoid circular references - only try to import if it can't be found
    # by find_spec, which doesn't work with import hooks
    if importlib.util.find_spec(app_name) is None:
        try:
            __import__(app_name)
        except ImportError:
            continue

    try:
        INSTALLED_APPS.insert(INSTALLED_APPS.index(insert_before), app_name)
    except (IndexError, ValueError):
        INSTALLED_APPS.append(app_name)

### External auth usage -- prefixes for ENROLLMENT_DOMAIN
SHIBBOLETH_DOMAIN_PREFIX = 'shib:'

### Analytics API
ANALYTICS_API_KEY = ""
ANALYTICS_API_URL = "http://localhost:18100"
ANALYTICS_DASHBOARD_URL = 'http://localhost:18110/courses'
ANALYTICS_DASHBOARD_NAME = 'Your Platform Name Here Insights'

# REGISTRATION CODES DISPLAY INFORMATION SUBTITUTIONS IN THE INVOICE ATTACHMENT
INVOICE_CORP_ADDRESS = "Please place your corporate address\nin this configuration"
INVOICE_PAYMENT_INSTRUCTIONS = "This is where you can\nput directions on how people\nbuying registration codes"

# Country code overrides
# Used by django-countries
COUNTRIES_OVERRIDE = {
    # Taiwan is specifically not translated to avoid it being translated as "Taiwan (Province of China)"
    "TW": "Taiwan",
    'XK': _('Kosovo'),
}

# which access.py permission name to check in order to determine if a course is visible in
# the course catalog. We default this to the legacy permission 'see_exists'.
COURSE_CATALOG_VISIBILITY_PERMISSION = 'see_exists'

# which access.py permission name to check in order to determine if a course about page is
# visible. We default this to the legacy permission 'see_exists'.
COURSE_ABOUT_VISIBILITY_PERMISSION = 'see_exists'

DEFAULT_COURSE_VISIBILITY_IN_CATALOG = "both"

# .. toggle_name: DEFAULT_MOBILE_AVAILABLE
# .. toggle_implementation: DjangoSetting
# .. toggle_default: False
# .. toggle_description: This specifies if the courses are available for mobile by default. To make any individual
#   course available for mobile one can set the value of Mobile Course Available to true in Advanced Settings from the
#   studio when this is False.
# .. toggle_use_cases: open_edx
# .. toggle_creation_date: 2021-01-26
# .. toggle_tickets: https://openedx.atlassian.net/browse/OSPR-1985
DEFAULT_MOBILE_AVAILABLE = False

# Enrollment API Cache Timeout
ENROLLMENT_COURSE_DETAILS_CACHE_TIMEOUT = 60

# These tabs are currently disabled
NOTES_DISABLED_TABS = ['course_structure', 'tags']

# Configuration used for generating PDF Receipts/Invoices
PDF_RECEIPT_TAX_ID = '00-0000000'
PDF_RECEIPT_FOOTER_TEXT = 'Enter your receipt footer text here.'
PDF_RECEIPT_DISCLAIMER_TEXT = 'ENTER YOUR RECEIPT DISCLAIMER TEXT HERE.'
PDF_RECEIPT_BILLING_ADDRESS = 'Enter your receipt billing address here.'
PDF_RECEIPT_TERMS_AND_CONDITIONS = 'Enter your receipt terms and conditions here.'
PDF_RECEIPT_TAX_ID_LABEL = 'fake Tax ID'
PDF_RECEIPT_LOGO_PATH = PROJECT_ROOT + '/static/images/openedx-logo-tag.png'
# Height of the Logo in mm
PDF_RECEIPT_LOGO_HEIGHT_MM = 12
PDF_RECEIPT_COBRAND_LOGO_PATH = PROJECT_ROOT + '/static/images/logo.png'
# Height of the Co-brand Logo in mm
PDF_RECEIPT_COBRAND_LOGO_HEIGHT_MM = 12

# Use None for the default search engine
SEARCH_ENGINE = None
# Use LMS specific search initializer
SEARCH_INITIALIZER = "lms.lib.courseware_search.lms_search_initializer.LmsSearchInitializer"
# Use the LMS specific result processor
SEARCH_RESULT_PROCESSOR = "lms.lib.courseware_search.lms_result_processor.LmsSearchResultProcessor"
# Use the LMS specific filter generator
SEARCH_FILTER_GENERATOR = "lms.lib.courseware_search.lms_filter_generator.LmsSearchFilterGenerator"
# Override to skip enrollment start date filtering in course search
SEARCH_SKIP_ENROLLMENT_START_DATE_FILTERING = False

# The configuration visibility of account fields.
ACCOUNT_VISIBILITY_CONFIGURATION = {
    # Default visibility level for accounts without a specified value
    # The value is one of: 'all_users', 'private'
    "default_visibility": "all_users",

    # The list of account fields that are always public
    "public_fields": [
        'account_privacy',
        'profile_image',
        'username',
    ],
}

# The list of all fields that are shared with other users using the bulk 'all_users' privacy setting
ACCOUNT_VISIBILITY_CONFIGURATION["bulk_shareable_fields"] = (
    ACCOUNT_VISIBILITY_CONFIGURATION["public_fields"] + [
        'bio',
        'course_certificates',
        'country',
        'date_joined',
        'language_proficiencies',
        "level_of_education",
        'social_links',
        'time_zone',

        # Not an actual field, but used to signal whether badges should be public.
        'accomplishments_shared',
    ]
)

# The list of all fields that can be shared selectively with other users using the 'custom' privacy setting
ACCOUNT_VISIBILITY_CONFIGURATION["custom_shareable_fields"] = (
    ACCOUNT_VISIBILITY_CONFIGURATION["bulk_shareable_fields"] + [
        "name",
    ]
)

# The list of account fields that are visible only to staff and users viewing their own profiles
ACCOUNT_VISIBILITY_CONFIGURATION["admin_fields"] = (
    ACCOUNT_VISIBILITY_CONFIGURATION["custom_shareable_fields"] + [
        "email",
        "extended_profile",
        "gender",
        "state",
        "goals",
        "is_active",
        "last_login",
        "mailing_address",
        "requires_parental_consent",
        "secondary_email",
        "secondary_email_enabled",
        "year_of_birth",
        "phone_number",
    ]
)

# The current list of social platforms to be shown to the user.
#
# url_stub represents the host URL, it must end with a forward
# slash and represent the profile at https://www.[url_stub][username]
#
# The example will be used as a placeholder in the social link
# input field as well as in some messaging describing an example of a
# valid link.
SOCIAL_PLATFORMS = {
    'facebook': {
        'display_name': 'Facebook',
        'url_stub': 'facebook.com/',
        'example': 'https://www.facebook.com/username'
    },
    'twitter': {
        'display_name': 'Twitter',
        'url_stub': 'twitter.com/',
        'example': 'https://www.twitter.com/username'
    },
    'linkedin': {
        'display_name': 'LinkedIn',
        'url_stub': 'linkedin.com/in/',
        'example': 'www.linkedin.com/in/username'
    }
}

# E-Commerce API Configuration
ECOMMERCE_PUBLIC_URL_ROOT = 'http://localhost:8002'
ECOMMERCE_API_URL = 'http://localhost:8002/api/v2'
ECOMMERCE_API_TIMEOUT = 5
ECOMMERCE_SERVICE_WORKER_USERNAME = 'ecommerce_worker'
ECOMMERCE_API_SIGNING_KEY = 'SET-ME-PLEASE'

COURSE_CATALOG_URL_ROOT = 'http://localhost:8008'
COURSE_CATALOG_API_URL = '{}/api/v1'.format(COURSE_CATALOG_URL_ROOT)

CREDENTIALS_INTERNAL_SERVICE_URL = 'http://localhost:8005'
CREDENTIALS_PUBLIC_SERVICE_URL = 'http://localhost:8005'

COMMENTS_SERVICE_URL = 'http://localhost:18080'
COMMENTS_SERVICE_KEY = 'password'

# Reverification checkpoint name pattern
CHECKPOINT_PATTERN = r'(?P<checkpoint_name>[^/]+)'

# For the fields override feature
# If using FEATURES['INDIVIDUAL_DUE_DATES'], you should add
# 'lms.djangoapps.courseware.student_field_overrides.IndividualStudentOverrideProvider' to
# this setting.
FIELD_OVERRIDE_PROVIDERS = ()

# Modulestore-level field override providers. These field override providers don't
# require student context.
MODULESTORE_FIELD_OVERRIDE_PROVIDERS = ('openedx.features.content_type_gating.'
                                        'field_override.ContentTypeGatingFieldOverride',)

# PROFILE IMAGE CONFIG
# WARNING: Certain django storage backends do not support atomic
# file overwrites (including the default, OverwriteStorage) - instead
# there are separate calls to delete and then write a new file in the
# storage backend.  This introduces the risk of a race condition
# occurring when a user uploads a new profile image to replace an
# earlier one (the file will temporarily be deleted).
PROFILE_IMAGE_BACKEND = {
    'class': 'openedx.core.storage.OverwriteStorage',
    'options': {
        'location': os.path.join(MEDIA_ROOT, 'profile-images/'),
        'base_url': os.path.join(MEDIA_URL, 'profile-images/'),
    },
}
PROFILE_IMAGE_DEFAULT_FILENAME = 'images/profiles/default'
PROFILE_IMAGE_DEFAULT_FILE_EXTENSION = 'png'
# This key is used in generating unguessable URLs to users'
# profile images. Once it has been set, changing it will make the
# platform unaware of current image URLs.
PROFILE_IMAGE_HASH_SEED = 'placeholder_secret_key'
PROFILE_IMAGE_MAX_BYTES = 1024 * 1024
PROFILE_IMAGE_MIN_BYTES = 100
PROFILE_IMAGE_SIZES_MAP = {
    'full': 500,
    'large': 120,
    'medium': 50,
    'small': 30
}

# Sets the maximum number of courses listed on the homepage
# If set to None, all courses will be listed on the homepage
HOMEPAGE_COURSE_MAX = None

################################ Settings for Credit Courses ################################
# Initial delay used for retrying tasks.
# Additional retries use longer delays.
# Value is in seconds.
CREDIT_TASK_DEFAULT_RETRY_DELAY = 30

# Maximum number of retries per task for errors that are not related
# to throttling.
CREDIT_TASK_MAX_RETRIES = 5

# Dummy secret key for dev/test
SECRET_KEY = 'dev key'

# Secret keys shared with credit providers.
# Used to digitally sign credit requests (us --> provider)
# and validate responses (provider --> us).
# Each key in the dictionary is a credit provider ID, and
# the value is the 32-character key.
CREDIT_PROVIDER_SECRET_KEYS = {}

# Maximum age in seconds of timestamps we will accept
# when a credit provider notifies us that a student has been approved
# or denied for credit.
CREDIT_PROVIDER_TIMESTAMP_EXPIRATION = 15 * 60

# The Help link to the FAQ page about the credit
CREDIT_HELP_LINK_URL = ""

# Default domain for the e-mail address associated with users who are created
# via the LTI Provider feature. Note that the generated e-mail addresses are
# not expected to be active; this setting simply allows administrators to
# route any messages intended for LTI users to a common domain.
LTI_USER_EMAIL_DOMAIN = 'lti.example.com'

# An aggregate score is one derived from multiple problems (such as the
# cumulative score for a vertical element containing many problems). Sending
# aggregate scores immediately introduces two issues: one is a race condition
# between the view method and the Celery task where the updated score may not
# yet be visible to the database if the view has not yet returned (and committed
# its transaction). The other is that the student is likely to receive a stream
# of notifications as the score is updated with every problem. Waiting a
# reasonable period of time allows the view transaction to end, and allows us to
# collapse multiple score updates into a single message.
# The time value is in seconds.
LTI_AGGREGATE_SCORE_PASSBACK_DELAY = 15 * 60

# Credit notifications settings
NOTIFICATION_EMAIL_CSS = "templates/credit_notifications/credit_notification.css"
NOTIFICATION_EMAIL_EDX_LOGO = "templates/credit_notifications/edx-logo-header.png"


################################ Settings for JWTs ################################

JWT_ISSUER = 'http://127.0.0.1:8000/oauth2'
DEFAULT_JWT_ISSUER = {
    'ISSUER': 'http://127.0.0.1:8000/oauth2',
    'AUDIENCE': 'change-me',
    'SECRET_KEY': 'SET-ME-PLEASE'
}
JWT_EXPIRATION = 30
JWT_PRIVATE_SIGNING_KEY = None

JWT_AUTH = {
    'JWT_VERIFY_EXPIRATION': True,

    'JWT_PAYLOAD_GET_USERNAME_HANDLER': lambda d: d.get('username'),
    'JWT_LEEWAY': 1,
    'JWT_DECODE_HANDLER': 'edx_rest_framework_extensions.auth.jwt.decoder.jwt_decode_handler',

    'JWT_AUTH_COOKIE': 'edx-jwt-cookie',

    # Number of seconds before JWTs expire
    'JWT_EXPIRATION': 30,
    'JWT_IN_COOKIE_EXPIRATION': 60 * 60,

    'JWT_LOGIN_CLIENT_ID': 'login-service-client-id',
    'JWT_LOGIN_SERVICE_USERNAME': 'login_service_user',

    'JWT_SUPPORTED_VERSION': '1.2.0',

    'JWT_ALGORITHM': 'HS256',
    'JWT_SECRET_KEY': SECRET_KEY,

    'JWT_SIGNING_ALGORITHM': 'RS512',
    'JWT_PRIVATE_SIGNING_JWK': None,
    'JWT_PUBLIC_SIGNING_JWK_SET': None,

    'JWT_ISSUER': 'http://127.0.0.1:8000/oauth2',
    'JWT_AUDIENCE': 'change-me',
    'JWT_ISSUERS': [
        {
            'ISSUER': 'http://127.0.0.1:8000/oauth2',
            'AUDIENCE': 'change-me',
            'SECRET_KEY': SECRET_KEY
        }
    ],
    'JWT_AUTH_COOKIE_HEADER_PAYLOAD': 'edx-jwt-cookie-header-payload',
    'JWT_AUTH_COOKIE_SIGNATURE': 'edx-jwt-cookie-signature',
    'JWT_AUTH_HEADER_PREFIX': 'JWT',
}

EDX_DRF_EXTENSIONS = {
    # Set this value to an empty dict in order to prevent automatically updating
    # user data from values in (possibly stale) JWTs.
    'JWT_PAYLOAD_USER_ATTRIBUTE_MAPPING': {},
}

################################ Settings for rss_proxy ################################

RSS_PROXY_CACHE_TIMEOUT = 3600  # The length of time we cache RSS retrieved from remote URLs in seconds