3b160eefcb
* Adds a credit course mode to indicate that a course has a credit option. * Hides the credit option from the track selection and pay-and-verify pages. * Shows different messaging for the verified track if it's possible to upgrade from verified to credit at the end of the course.
81 lines
3.2 KiB
Python
81 lines
3.2 KiB
Python
"""
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Django admin page for course modes
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"""
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from django.conf import settings
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from pytz import timezone, UTC
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from ratelimitbackend import admin
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from course_modes.models import CourseMode
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from django import forms
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from opaque_keys import InvalidKeyError
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from xmodule.modulestore.django import modulestore
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from opaque_keys.edx.keys import CourseKey
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from opaque_keys.edx.locations import SlashSeparatedCourseKey
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from util.date_utils import get_time_display
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class CourseModeForm(forms.ModelForm):
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class Meta:
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model = CourseMode
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COURSE_MODE_SLUG_CHOICES = (
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[(CourseMode.DEFAULT_MODE_SLUG, CourseMode.DEFAULT_MODE_SLUG)] +
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[(mode_slug, mode_slug) for mode_slug in CourseMode.VERIFIED_MODES] +
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[(CourseMode.NO_ID_PROFESSIONAL_MODE, CourseMode.NO_ID_PROFESSIONAL_MODE)] +
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[(mode_slug, mode_slug) for mode_slug in CourseMode.CREDIT_MODES]
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)
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mode_slug = forms.ChoiceField(choices=COURSE_MODE_SLUG_CHOICES)
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def clean_course_id(self):
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course_id = self.cleaned_data['course_id']
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try:
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course_key = CourseKey.from_string(course_id)
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except InvalidKeyError:
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try:
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course_key = SlashSeparatedCourseKey.from_deprecated_string(course_id)
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except InvalidKeyError:
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raise forms.ValidationError("Cannot make a valid CourseKey from id {}!".format(course_id))
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if not modulestore().has_course(course_key):
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raise forms.ValidationError("Cannot find course with id {} in the modulestore".format(course_id))
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return course_key
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def __init__(self, *args, **kwargs):
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super(CourseModeForm, self).__init__(*args, **kwargs)
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if self.instance.expiration_datetime:
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default_tz = timezone(settings.TIME_ZONE)
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# django admin is using default timezone. To avoid time conversion from db to form
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# convert the UTC object to naive and then localize with default timezone.
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expiration_datetime = self.instance.expiration_datetime.replace(tzinfo=None)
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self.initial['expiration_datetime'] = default_tz.localize(expiration_datetime)
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def clean_expiration_datetime(self):
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"""changing the tzinfo for a given datetime object"""
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# django admin saving the date with default timezone to avoid time conversion from form to db
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# changes its tzinfo to UTC
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if self.cleaned_data.get("expiration_datetime"):
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return self.cleaned_data.get("expiration_datetime").replace(tzinfo=UTC)
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class CourseModeAdmin(admin.ModelAdmin):
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"""Admin for course modes"""
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form = CourseModeForm
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search_fields = ('course_id',)
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list_display = (
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'id', 'course_id', 'mode_slug', 'mode_display_name', 'min_price',
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'currency', 'expiration_date', 'expiration_datetime_custom', 'sku'
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)
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exclude = ('suggested_prices',)
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def expiration_datetime_custom(self, obj):
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"""adding custom column to show the expiry_datetime"""
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if obj.expiration_datetime:
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return get_time_display(obj.expiration_datetime, '%B %d, %Y, %H:%M %p')
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expiration_datetime_custom.short_description = "Expiration Datetime"
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admin.site.register(CourseMode, CourseModeAdmin)
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