138 lines
4.4 KiB
Python
138 lines
4.4 KiB
Python
"""
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django admin page for the course creators table
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"""
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import logging
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from smtplib import SMTPException
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from django.conf import settings
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from django.contrib import admin
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from django.core.mail import send_mail
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from django.dispatch import receiver
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from course_creators.models import CourseCreator, send_admin_notification, send_user_notification, update_creator_state
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from course_creators.views import update_course_creator_group
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from edxmako.shortcuts import render_to_string
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log = logging.getLogger("studio.coursecreatoradmin")
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def get_email(obj):
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""" Returns the email address for a user """
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return obj.user.email
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get_email.short_description = 'email'
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class CourseCreatorAdmin(admin.ModelAdmin):
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"""
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Admin for the course creator table.
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"""
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# Fields to display on the overview page.
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list_display = ['username', get_email, 'state', 'state_changed', 'note']
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readonly_fields = ['username', 'state_changed']
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# Controls the order on the edit form (without this, read-only fields appear at the end).
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fieldsets = (
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(None, {
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'fields': ['username', 'state', 'state_changed', 'note']
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}),
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)
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# Fields that filtering support
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list_filter = ['state', 'state_changed']
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# Fields that search supports.
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search_fields = ['user__username', 'user__email', 'state', 'note']
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# Turn off the action bar (we have no bulk actions)
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actions = None
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def username(self, inst):
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"""
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Returns the username for a given user.
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Implemented to make sorting by username instead of by user object.
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"""
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return inst.user.username
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username.admin_order_field = 'user__username'
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def has_add_permission(self, request):
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return False
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def has_delete_permission(self, request, obj=None):
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return False
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def has_change_permission(self, request, obj=None):
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return request.user.is_staff
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def save_model(self, request, obj, form, change):
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# Store who is making the request.
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obj.admin = request.user
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obj.save()
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admin.site.register(CourseCreator, CourseCreatorAdmin)
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@receiver(update_creator_state, sender=CourseCreator)
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def update_creator_group_callback(sender, **kwargs):
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"""
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Callback for when the model's creator status has changed.
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"""
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user = kwargs['user']
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updated_state = kwargs['state']
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update_course_creator_group(kwargs['caller'], user, updated_state == CourseCreator.GRANTED)
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@receiver(send_user_notification, sender=CourseCreator)
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def send_user_notification_callback(sender, **kwargs):
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"""
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Callback for notifying user about course creator status change.
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"""
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user = kwargs['user']
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updated_state = kwargs['state']
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studio_request_email = settings.FEATURES.get('STUDIO_REQUEST_EMAIL', '')
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context = {'studio_request_email': studio_request_email}
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subject = render_to_string('emails/course_creator_subject.txt', context)
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subject = ''.join(subject.splitlines())
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if updated_state == CourseCreator.GRANTED:
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message_template = 'emails/course_creator_granted.txt'
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elif updated_state == CourseCreator.DENIED:
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message_template = 'emails/course_creator_denied.txt'
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else:
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# changed to unrequested or pending
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message_template = 'emails/course_creator_revoked.txt'
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message = render_to_string(message_template, context)
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try:
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user.email_user(subject, message, studio_request_email)
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except:
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log.warning(u"Unable to send course creator status e-mail to %s", user.email)
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@receiver(send_admin_notification, sender=CourseCreator)
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def send_admin_notification_callback(sender, **kwargs):
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"""
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Callback for notifying admin of a user in the 'pending' state.
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"""
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user = kwargs['user']
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studio_request_email = settings.FEATURES.get('STUDIO_REQUEST_EMAIL', '')
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context = {'user_name': user.username, 'user_email': user.email}
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subject = render_to_string('emails/course_creator_admin_subject.txt', context)
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subject = ''.join(subject.splitlines())
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message = render_to_string('emails/course_creator_admin_user_pending.txt', context)
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try:
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send_mail(
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subject,
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message,
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studio_request_email,
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[studio_request_email],
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fail_silently=False
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)
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except SMTPException:
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log.warning(u"Failure sending 'pending state' e-mail for %s to %s", user.email, studio_request_email)
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