common.py

PAID_COURSE_REGISTRATION_CURRENCY = ['usd', '$']

# Members of this group are allowed to generate payment reports
PAYMENT_REPORT_GENERATOR_GROUP = 'shoppingcart_report_access'

################################# open ended grading config  #####################

#By setting up the default settings with an incorrect user name and password,
# will get an error when attempting to connect
OPEN_ENDED_GRADING_INTERFACE = {
    'url': 'http://example.com/peer_grading',
    'username': 'incorrect_user',
    'password': 'incorrect_pass',
    'staff_grading': 'staff_grading',
    'peer_grading': 'peer_grading',
    'grading_controller': 'grading_controller'
}

# Used for testing, debugging peer grading
MOCK_PEER_GRADING = False

# Used for testing, debugging staff grading
MOCK_STAFF_GRADING = False


################################# EdxNotes config  #########################

# Configure the LMS to use our stub EdxNotes implementation
EDXNOTES_INTERFACE = {
    'url': 'http://localhost:8120/api/v1',
}

########################## Parental controls config  #######################

# The age at which a learner no longer requires parental consent, or None
# if parental consent is never required.
PARENTAL_CONSENT_AGE_LIMIT = 13

################################# Jasmine ##################################
JASMINE_TEST_DIRECTORY = PROJECT_ROOT + '/static/coffee'

################################# Deprecation warnings #####################

# Ignore deprecation warnings (so we don't clutter Jenkins builds/production)
simplefilter('ignore')

################################# Middleware ###################################
# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    'staticfiles.finders.FileSystemFinder',
    'staticfiles.finders.AppDirectoriesFinder',
    'pipeline.finders.PipelineFinder',
)

# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
    'edxmako.makoloader.MakoFilesystemLoader',
    'edxmako.makoloader.MakoAppDirectoriesLoader',

    # 'django.template.loaders.filesystem.Loader',
    # 'django.template.loaders.app_directories.Loader',

)

MIDDLEWARE_CLASSES = (
    'request_cache.middleware.RequestCache',
    'microsite_configuration.middleware.MicrositeMiddleware',
    'django_comment_client.middleware.AjaxExceptionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',

    # Instead of AuthenticationMiddleware, we use a cached backed version
    #'django.contrib.auth.middleware.AuthenticationMiddleware',
    'cache_toolbox.middleware.CacheBackedAuthenticationMiddleware',
    'student.middleware.UserStandingMiddleware',
    'contentserver.middleware.StaticContentServer',
    'crum.CurrentRequestUserMiddleware',

    # Adds user tags to tracking events
    # Must go before TrackMiddleware, to get the context set up
    'openedx.core.djangoapps.user_api.middleware.UserTagsEventContextMiddleware',

    'django.contrib.messages.middleware.MessageMiddleware',
    'track.middleware.TrackMiddleware',

    # CORS and CSRF
    'corsheaders.middleware.CorsMiddleware',
    'cors_csrf.middleware.CorsCSRFMiddleware',
    'cors_csrf.middleware.CsrfCrossDomainCookieMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',

    'splash.middleware.SplashMiddleware',

    # Allows us to dark-launch particular languages
    'dark_lang.middleware.DarkLangMiddleware',
    'geoinfo.middleware.CountryMiddleware',
    'embargo.middleware.EmbargoMiddleware',

    # Allows us to set user preferences
    # should be after DarkLangMiddleware
    'lang_pref.middleware.LanguagePreferenceMiddleware',

    # Detects user-requested locale from 'accept-language' header in http request
    'django.middleware.locale.LocaleMiddleware',

    'django.middleware.transaction.TransactionMiddleware',
    # 'debug_toolbar.middleware.DebugToolbarMiddleware',

    'django_comment_client.utils.ViewNameMiddleware',
    'codejail.django_integration.ConfigureCodeJailMiddleware',

    # catches any uncaught RateLimitExceptions and returns a 403 instead of a 500
    'ratelimitbackend.middleware.RateLimitMiddleware',
    # needs to run after locale middleware (or anything that modifies the request context)
    'edxmako.middleware.MakoMiddleware',

    # for expiring inactive sessions
    'session_inactivity_timeout.middleware.SessionInactivityTimeout',

    # use Django built in clickjacking protection
    'django.middleware.clickjacking.XFrameOptionsMiddleware',

    # to redirected unenrolled students to the course info page
    'courseware.middleware.RedirectUnenrolledMiddleware',

    'course_wiki.middleware.WikiAccessMiddleware',

    # This must be last
    'microsite_configuration.middleware.MicrositeSessionCookieDomainMiddleware',
)

# Clickjacking protection can be enabled by setting this to 'DENY'
X_FRAME_OPTIONS = 'ALLOW'

############################### Pipeline #######################################

STATICFILES_STORAGE = 'pipeline.storage.PipelineCachedStorage'

from openedx.core.lib.rooted_paths import rooted_glob

courseware_js = (
    [
        'coffee/src/' + pth + '.js'
        for pth in ['courseware', 'histogram', 'navigation', 'time']
    ] +
    ['js/' + pth + '.js' for pth in ['ajax-error']] +
    ['js/search/course/main.js'] +
    sorted(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/modules/**/*.js'))
)


# Before a student accesses courseware, we do not
# need many of the JS dependencies.  This includes
# only the dependencies used everywhere in the LMS
# (including the dashboard/account/profile pages)
# Currently, this partially duplicates the "main vendor"
# JavaScript file, so only one of the two should be included
# on a page at any time.
# In the future, we will likely refactor this to use
# RequireJS and an optimizer.
base_vendor_js = [
    'js/vendor/jquery.min.js',
    'js/vendor/jquery.cookie.js',
    'js/vendor/url.min.js',
    'js/vendor/underscore-min.js',
    'js/vendor/require.js',
    'js/RequireJS-namespace-undefine.js',
]

main_vendor_js = base_vendor_js + [
    'js/vendor/json2.js',
    'js/vendor/jquery-ui.min.js',
    'js/vendor/jquery.qtip.min.js',
    'js/vendor/swfobject/swfobject.js',
    'js/vendor/jquery.ba-bbq.min.js',
    'js/vendor/URI.min.js',
]

dashboard_js = (
    sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/dashboard/**/*.js')) +
    ['js/search/dashboard/main.js']
)
discussion_js = sorted(rooted_glob(COMMON_ROOT / 'static', 'coffee/src/discussion/**/*.js'))
rwd_header_footer_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/common_helpers/rwd_header_footer.js'))
footer_edx_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/footer-edx.js'))
staff_grading_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/staff_grading/**/*.js'))
open_ended_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/open_ended/**/*.js'))
notes_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/notes/**/*.js'))
instructor_dash_js = (
    sorted(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/instructor_dashboard/**/*.js')) +
    sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/instructor_dashboard/**/*.js'))
)

# JavaScript used by the student account and profile pages
# These are not courseware, so they do not need many of the courseware-specific
# JavaScript modules.
student_account_js = [
    'js/utils/rwd_header_footer.js',
    'js/utils/edx.utils.validate.js',
    'js/form.ext.js',
    'js/my_courses_dropdown.js',
    'js/toggle_login_modal.js',
    'js/sticky_filter.js',
    'js/query-params.js',
    'js/src/utility.js',
    'js/src/accessibility_tools.js',
    'js/src/ie_shim.js',
    'js/src/string_utils.js',
    'js/student_account/enrollment.js',
    'js/student_account/emailoptin.js',
    'js/student_account/shoppingcart.js',
    'js/student_account/models/LoginModel.js',
    'js/student_account/models/RegisterModel.js',
    'js/student_account/models/PasswordResetModel.js',
    'js/student_account/views/FormView.js',
    'js/student_account/views/LoginView.js',
    'js/student_account/views/RegisterView.js',
    'js/student_account/views/PasswordResetView.js',
    'js/student_account/views/AccessView.js',
    'js/student_account/accessApp.js',
]

student_profile_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/student_profile/**/*.js'))

verify_student_js = [
    'js/form.ext.js',
    'js/my_courses_dropdown.js',
    'js/toggle_login_modal.js',
    'js/sticky_filter.js',
    'js/query-params.js',
    'js/src/utility.js',
    'js/src/accessibility_tools.js',
    'js/src/ie_shim.js',
    'js/src/string_utils.js',
    'js/verify_student/models/verification_model.js',
    'js/verify_student/views/error_view.js',
    'js/verify_student/views/image_input_view.js',
    'js/verify_student/views/webcam_photo_view.js',
    'js/verify_student/views/step_view.js',
    'js/verify_student/views/intro_step_view.js',
    'js/verify_student/views/make_payment_step_view.js',
    'js/verify_student/views/payment_confirmation_step_view.js',
    'js/verify_student/views/face_photo_step_view.js',
    'js/verify_student/views/id_photo_step_view.js',
    'js/verify_student/views/review_photos_step_view.js',
    'js/verify_student/views/enrollment_confirmation_step_view.js',
    'js/verify_student/views/pay_and_verify_view.js',
    'js/verify_student/pay_and_verify.js',
]

reverify_js = [
    'js/verify_student/views/error_view.js',
    'js/verify_student/views/image_input_view.js',
    'js/verify_student/views/webcam_photo_view.js',
    'js/verify_student/models/reverification_model.js',
    'js/verify_student/views/incourse_reverify_view.js',
    'js/verify_student/incourse_reverify.js',
]

ccx_js = sorted(rooted_glob(PROJECT_ROOT / 'static', 'js/ccx/**/*.js'))


PIPELINE_CSS = {
    'style-vendor': {
        'source_filenames': [
            'css/vendor/font-awesome.css',
            'css/vendor/jquery.qtip.min.css',
            'css/vendor/responsive-carousel/responsive-carousel.css',
            'css/vendor/responsive-carousel/responsive-carousel.slide.css',
        ],
        'output_filename': 'css/lms-style-vendor.css',
    },
    'style-vendor-tinymce-content': {
        'source_filenames': [
            'js/vendor/tinymce/js/tinymce/skins/studio-tmce4/content.min.css'
        ],
        'output_filename': 'css/lms-style-vendor-tinymce-content.css',
    },
    'style-vendor-tinymce-skin': {
        'source_filenames': [
            'js/vendor/tinymce/js/tinymce/skins/studio-tmce4/skin.min.css'
        ],
        'output_filename': 'css/lms-style-vendor-tinymce-skin.css',
    },
    'style-main': {
        'source_filenames': [
            'sass/lms-main.css',
            'css/edx-cc.css',
        ],
        'output_filename': 'css/lms-main.css',
    },
    'style-main-rtl': {
        'source_filenames': [
            'sass/lms-main-rtl.css',
            'css/edx-cc.css',
        ],
        'output_filename': 'css/lms-main-rtl.css',
    },
    'style-course-vendor': {
        'source_filenames': [
            'js/vendor/CodeMirror/codemirror.css',
            'css/vendor/jquery.treeview.css',
            'css/vendor/ui-lightness/jquery-ui-1.8.22.custom.css',
        ],
        'output_filename': 'css/lms-style-course-vendor.css',
    },
    'style-course': {
        'source_filenames': [
            'sass/lms-course.css',
            'xmodule/modules.css',
        ],
        'output_filename': 'css/lms-course.css',
    },
    'style-course-rtl': {
        'source_filenames': [
            'sass/lms-course-rtl.css',
            'xmodule/modules.css',
        ],
        'output_filename': 'css/lms-course-rtl.css',
    },
    'style-student-notes': {
        'source_filenames': [
            'css/vendor/edxnotes/annotator.min.css',
        ],
        'output_filename': 'css/lms-style-student-notes.css',
    },
    'style-xmodule-annotations': {
        'source_filenames': [
            'css/vendor/ova/annotator.css',
            'css/vendor/ova/edx-annotator.css',
            'css/vendor/ova/video-js.min.css',
            'css/vendor/ova/rangeslider.css',
            'css/vendor/ova/share-annotator.css',
            'css/vendor/ova/richText-annotator.css',
            'css/vendor/ova/tags-annotator.css',
            'css/vendor/ova/flagging-annotator.css',
            'css/vendor/ova/diacritic-annotator.css',
            'css/vendor/ova/grouping-annotator.css',
            'css/vendor/ova/ova.css',
            'js/vendor/ova/catch/css/main.css'
        ],
        'output_filename': 'css/lms-style-xmodule-annotations.css',
    },
    'style-edx-footer': {
        'source_filenames': [
            'sass/footer-v3.css',
        ],
        'output_filename': 'css/lms-footer-edx.css',
    },
    'style-edx-footer-rtl': {
        'source_filenames': [
            'sass/footer-v3-rtl.css',
        ],
        'output_filename': 'css/lms-footer-edx-rtl.css',
    },
}


common_js = set(rooted_glob(COMMON_ROOT / 'static', 'coffee/src/**/*.js')) - set(courseware_js + discussion_js + staff_grading_js + open_ended_js + notes_js + instructor_dash_js)    # pylint: disable=line-too-long
project_js = set(rooted_glob(PROJECT_ROOT / 'static', 'coffee/src/**/*.js')) - set(courseware_js + discussion_js + staff_grading_js + open_ended_js + notes_js + instructor_dash_js)  # pylint: disable=line-too-long


PIPELINE_JS = {
    'application': {

        # Application will contain all paths not in courseware_only_js
        'source_filenames': ['js/xblock/core.js'] + sorted(common_js) + sorted(project_js) + [
            'js/form.ext.js',
            'js/my_courses_dropdown.js',
            'js/toggle_login_modal.js',
            'js/sticky_filter.js',
            'js/query-params.js',
            'js/src/utility.js',
            'js/src/accessibility_tools.js',
            'js/src/ie_shim.js',
            'js/src/string_utils.js',
            'js/src/logger.js',
        ],
        'output_filename': 'js/lms-application.js',
    },
    'courseware': {
        'source_filenames': courseware_js,
        'output_filename': 'js/lms-courseware.js',
    },
    'base_vendor': {
        'source_filenames': base_vendor_js,
        'output_filename': 'js/lms-base-vendor.js',
    },
    'main_vendor': {
        'source_filenames': main_vendor_js,
        'output_filename': 'js/lms-main_vendor.js',
    },
    'module-descriptor-js': {
        'source_filenames': rooted_glob(COMMON_ROOT / 'static/', 'xmodule/descriptors/js/*.js'),
        'output_filename': 'js/lms-module-descriptors.js',
    },
    'module-js': {
        'source_filenames': rooted_glob(COMMON_ROOT / 'static', 'xmodule/modules/js/*.js'),
        'output_filename': 'js/lms-modules.js',
    },
    'discussion': {
        'source_filenames': discussion_js,
        'output_filename': 'js/discussion.js',
    },
    'staff_grading': {
        'source_filenames': staff_grading_js,
        'output_filename': 'js/staff_grading.js',
    },
    'open_ended': {
        'source_filenames': open_ended_js,
        'output_filename': 'js/open_ended.js',
    },
    'notes': {
        'source_filenames': notes_js,
        'output_filename': 'js/notes.js',
    },
    'instructor_dash': {
        'source_filenames': instructor_dash_js,
        'output_filename': 'js/instructor_dash.js',
    },
    'dashboard': {
        'source_filenames': dashboard_js,
        'output_filename': 'js/dashboard.js'
    },
    'rwd_header_footer': {
        'source_filenames': rwd_header_footer_js,
        'output_filename': 'js/rwd_header_footer.js'
    },
    'student_account': {
        'source_filenames': student_account_js,
        'output_filename': 'js/student_account.js'
    },
    'student_profile': {
        'source_filenames': student_profile_js,
        'output_filename': 'js/student_profile.js'
    },
    'verify_student': {
        'source_filenames': verify_student_js,
        'output_filename': 'js/verify_student.js'
    },
    'reverify': {
        'source_filenames': reverify_js,
        'output_filename': 'js/reverify.js'
    },
    'ccx': {
        'source_filenames': ccx_js,
        'output_filename': 'js/ccx.js'
    },
    'footer_edx': {
        'source_filenames': footer_edx_js,
        'output_filename': 'js/footer_edx.js'
    }
}

PIPELINE_DISABLE_WRAPPER = True

# Compile all coffee files in course data directories if they are out of date.
# TODO: Remove this once we move data into Mongo. This is only temporary while
# course data directories are still in use.
if os.path.isdir(DATA_DIR):
    for course_dir in os.listdir(DATA_DIR):
        js_dir = DATA_DIR / course_dir / "js"
        if not os.path.isdir(js_dir):
            continue
        for filename in os.listdir(js_dir):
            if filename.endswith('coffee'):
                new_filename = os.path.splitext(filename)[0] + ".js"
                if os.path.exists(js_dir / new_filename):
                    coffee_timestamp = os.stat(js_dir / filename).st_mtime
                    js_timestamp = os.stat(js_dir / new_filename).st_mtime
                    if coffee_timestamp <= js_timestamp:
                        continue
                os.system("rm %s" % (js_dir / new_filename))
                os.system("coffee -c %s" % (js_dir / filename))


PIPELINE_CSS_COMPRESSOR = None
PIPELINE_JS_COMPRESSOR = "pipeline.compressors.uglifyjs.UglifyJSCompressor"

STATICFILES_IGNORE_PATTERNS = (
    "sass/*",
    "coffee/*",

    # Symlinks used by js-test-tool
    "xmodule_js",
    "common_static",
)

PIPELINE_UGLIFYJS_BINARY = 'node_modules/.bin/uglifyjs'

# Setting that will only affect the edX version of django-pipeline until our changes are merged upstream
PIPELINE_COMPILE_INPLACE = True

################################# CELERY ######################################

# Message configuration

CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'

CELERY_MESSAGE_COMPRESSION = 'gzip'

# Results configuration

CELERY_IGNORE_RESULT = False
CELERY_STORE_ERRORS_EVEN_IF_IGNORED = True

# Events configuration

CELERY_TRACK_STARTED = True

CELERY_SEND_EVENTS = True
CELERY_SEND_TASK_SENT_EVENT = True

# Exchange configuration

CELERY_DEFAULT_EXCHANGE = 'edx.core'
CELERY_DEFAULT_EXCHANGE_TYPE = 'direct'

# Queues configuration

HIGH_PRIORITY_QUEUE = 'edx.core.high'
DEFAULT_PRIORITY_QUEUE = 'edx.core.default'
LOW_PRIORITY_QUEUE = 'edx.core.low'
HIGH_MEM_QUEUE = 'edx.core.high_mem'

CELERY_QUEUE_HA_POLICY = 'all'

CELERY_CREATE_MISSING_QUEUES = True

CELERY_DEFAULT_QUEUE = DEFAULT_PRIORITY_QUEUE
CELERY_DEFAULT_ROUTING_KEY = DEFAULT_PRIORITY_QUEUE

CELERY_QUEUES = {
    HIGH_PRIORITY_QUEUE: {},
    LOW_PRIORITY_QUEUE: {},
    DEFAULT_PRIORITY_QUEUE: {},
    HIGH_MEM_QUEUE: {},
}

# let logging work as configured:
CELERYD_HIJACK_ROOT_LOGGER = False

################################ Bulk Email ###################################

# Suffix used to construct 'from' email address for bulk emails.
# A course-specific identifier is prepended.
BULK_EMAIL_DEFAULT_FROM_EMAIL = 'no-reply@example.com'

# Parameters for breaking down course enrollment into subtasks.
BULK_EMAIL_EMAILS_PER_TASK = 100

# Initial delay used for retrying tasks.  Additional retries use
# longer delays.  Value is in seconds.
BULK_EMAIL_DEFAULT_RETRY_DELAY = 30

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

# Maximum number of retries per task for errors that are related to
# throttling.  If this is not set, then there is no cap on such retries.
BULK_EMAIL_INFINITE_RETRY_CAP = 1000

# We want Bulk Email running on the high-priority queue, so we define the
# routing key that points to it.  At the moment, the name is the same.
BULK_EMAIL_ROUTING_KEY = HIGH_PRIORITY_QUEUE

# We also define a queue for smaller jobs so that large courses don't block
# smaller emails (see BULK_EMAIL_JOB_SIZE_THRESHOLD setting)
BULK_EMAIL_ROUTING_KEY_SMALL_JOBS = LOW_PRIORITY_QUEUE

# For emails with fewer than these number of recipients, send them through
# a different queue to avoid large courses blocking emails that are meant to be
# sent to self and staff
BULK_EMAIL_JOB_SIZE_THRESHOLD = 100

# Flag to indicate if individual email addresses should be logged as they are sent
# a bulk email message.
BULK_EMAIL_LOG_SENT_EMAILS = False

# Delay in seconds to sleep between individual mail messages being sent,
# when a bulk email task is retried for rate-related reasons.  Choose this
# value depending on the number of workers that might be sending email in
# parallel, and what the SES rate is.
BULK_EMAIL_RETRY_DELAY_BETWEEN_SENDS = 0.02

############################# Email Opt In ####################################

# Minimum age for organization-wide email opt in
EMAIL_OPTIN_MINIMUM_AGE = PARENTAL_CONSENT_AGE_LIMIT

############################## Video ##########################################

YOUTUBE = {
    # YouTube JavaScript API
    'API': 'www.youtube.com/iframe_api',

    # URL to test YouTube availability
    'TEST_URL': 'gdata.youtube.com/feeds/api/videos/',

    # Current youtube api for requesting transcripts.
    # For example: http://video.google.com/timedtext?lang=en&v=j_jEn79vS3g.
    'TEXT_API': {
        'url': 'video.google.com/timedtext',
        'params': {
            'lang': 'en',
            'v': 'set_youtube_id_of_11_symbols_here',
        },
    },
}

################################### APPS ######################################
INSTALLED_APPS = (
    # Standard ones that are always installed...
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.humanize',
    'django.contrib.messages',
    'django.contrib.sessions',
    'django.contrib.sites',
    'djcelery',
    'south',

    # Database-backed configuration
    'config_models',

    # Monitor the status of services
    'service_status',

    # For asset pipelining
    'edxmako',
    'pipeline',
    'staticfiles',
    'static_replace',

    # Our courseware
    'circuit',
    'courseware',
    'student',

    'static_template_view',
    'staticbook',
    'track',
    'eventtracking.django',
    'util',
    'certificates',
    'dashboard',
    'instructor',
    'instructor_task',
    'open_ended_grading',
    'psychometrics',
    'licenses',
    'openedx.core.djangoapps.course_groups',
    'bulk_email',
    'branding',

    # External auth (OpenID, shib)
    'external_auth',
    'django_openid_auth',

    # OAuth2 Provider
    'provider',
    'provider.oauth2',
    'oauth2_provider',

    'oauth_exchange',

    # For the wiki
    'wiki',  # The new django-wiki from benjaoming
    'django_notify',
    'course_wiki',  # Our customizations
    'mptt',
    'sekizai',
    #'wiki.plugins.attachments',
    'wiki.plugins.links',
    'wiki.plugins.notifications',
    'course_wiki.plugins.markdownedx',

    # Foldit integration
    'foldit',

    # For testing
    'django.contrib.admin',  # only used in DEBUG mode
    'django_nose',
    'debug',

    # Discussion forums
    'django_comment_client',
    'django_comment_common',
    'discussion_api',
    'notes',

    'edxnotes',

    # Splash screen
    'splash',

    # Monitoring
    'datadog',

    # User API
    'rest_framework',
    'openedx.core.djangoapps.user_api',

    # Shopping cart
    'shoppingcart',

    # Notification preferences setting
    'notification_prefs',

    'notifier_api',

    # Different Course Modes
    'course_modes',

    # Enrollment API
    'enrollment',

    # Student Identity Verification
    'verify_student',

    # Dark-launching languages
    'dark_lang',

    # Microsite configuration
    'microsite_configuration',

    # Student Identity Reverification
    'reverification',

    'embargo',

    # Monitoring functionality
    'monitoring',

    # Course action state
    'course_action_state',

    # Additional problem types
    'edx_jsme',    # Molecular Structure

    # Country list
    'django_countries',

    # edX Mobile API
    'mobile_api',

    # Surveys
    'survey',

    'lms.djangoapps.lms_xblock',

    'openedx.core.djangoapps.content.course_structures',
    'course_structure_api',

    # Mailchimp Syncing
    'mailing',

    # CORS and cross-domain CSRF
    'corsheaders',
    'cors_csrf',

    'commerce',

    # Credit courses
    'openedx.core.djangoapps.credit',
)

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

# Forwards-compatibility with Django 1.7
CSRF_COOKIE_AGE = 60 * 60 * 24 * 7 * 52


######################### MARKETING SITE ###############################
EDXMKTG_COOKIE_NAME = 'edxloggedin'
MKTG_URLS = {}
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.
    'PRIVACY': 'privacy',
    'PRESS': 'press',
    'BLOG': 'blog',
    'DONATE': 'donate',

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

################# Social Media Footer Links #######################
# The names list controls the order of social media
# links in the footer.
if FEATURES.get('ENABLE_FOOTER_V3'):
    SOCIAL_MEDIA_FOOTER_NAMES = [
        "facebook",
        "twitter",
        "linkedin",
        "weibo",
        "vk",
    ]
else:
    SOCIAL_MEDIA_FOOTER_NAMES = [
        "facebook",
        "twitter",
        "linkedin",
        "google_plus",
        "tumblr",
        "meetup",
        "reddit",
        "youtube",
    ]

# 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"
    },
    "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"
    },
    "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"
    },
    "google_plus": {
        # Translators: This is the website name of plus.google.com.  Please
        # translate this the way that Google+ advertises in your language.
        "title": _("Google+"),
        "icon": "fa-google-plus-square"
    },
    "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-square"
    },
    "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"
    },
    "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"
    }
}

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

# These are URLs to the app store for mobile.
MOBILE_STORE_URLS = {
    'apple': '#',
    'google': '#'
}

################# Student Verification #################
VERIFY_STUDENT = {
    "DAYS_GOOD_FOR": 365,  # How many days is a verficiation good for?
}

### This enables the Metrics tab for the Instructor dashboard ###########
FEATURES['CLASS_DASHBOARD'] = False
if FEATURES.get('CLASS_DASHBOARD'):
    INSTALLED_APPS += ('class_dashboard',)

######################## CAS authentication ###########################

if FEATURES.get('AUTH_USE_CAS'):
    CAS_SERVER_URL = 'https://provide_your_cas_url_here'
    AUTHENTICATION_BACKENDS = (
        'django.contrib.auth.backends.ModelBackend',
        'django_cas.backends.CASBackend',
    )
    INSTALLED_APPS += ('django_cas',)
    MIDDLEWARE_CLASSES += ('django_cas.middleware.CASMiddleware',)

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

if FEATURES.get('ENABLE_CORS_HEADERS'):
    CORS_ALLOW_CREDENTIALS = True
    CORS_ORIGIN_WHITELIST = ()
    CORS_ORIGIN_ALLOW_ALL = False

# 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

###################### 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 = {
    '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',
}

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

###################### Grade Downloads ######################
GRADES_DOWNLOAD_ROUTING_KEY = HIGH_MEM_QUEUE

GRADES_DOWNLOAD = {
    'STORAGE_TYPE': 'localfs',
    'BUCKET': 'edx-grades',
    'ROOT_PATH': '/tmp/edx-s3/grades',
}


#### PASSWORD POLICY SETTINGS #####
PASSWORD_MIN_LENGTH = 8
PASSWORD_MAX_LENGTH = None
PASSWORD_COMPLEXITY = {"UPPER": 1, "LOWER": 1, "DIGITS": 1}
PASSWORD_DICTIONARY_EDIT_DISTANCE_THRESHOLD = None
PASSWORD_DICTIONARY = []

##################### LinkedIn #####################
INSTALLED_APPS += ('django_openid_auth',)


############################ 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 = 'edxuploads'
FILE_UPLOAD_STORAGE_PREFIX = 'submissions_attachments'

##### ACCOUNT LOCKOUT DEFAULT PARAMETERS #####
MAX_FAILED_LOGIN_ATTEMPTS_ALLOWED = 5
MAX_FAILED_LOGIN_ATTEMPTS_LOCKOUT_PERIOD_SECS = 15 * 60


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


# 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"],