ce9c258f8b
Move default country access messages out of static_templates, so they are not served by other Django views.
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
"""Views served by the embargo app. """
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from django.http import Http404
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from django.views.generic.base import View
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from django.conf import settings
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from edxmako.shortcuts import render_to_response
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from embargo import messages
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class CourseAccessMessageView(View):
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"""Show a message explaining that the user was blocked from a course. """
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ENROLLMENT_ACCESS_POINT = 'enrollment'
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COURSEWARE_ACCESS_POINT = 'courseware'
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def get(self, request, access_point=None, message_key=None):
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"""Show a message explaining that the user was blocked.
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Arguments:
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request (HttpRequest)
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Keyword Arguments:
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access_point (str): Either 'enrollment' or 'courseware',
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indicating how the user is trying to access the restricted
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content.
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message_key (str): An identifier for which message to show.
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See `embargo.messages` for more information.
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Returns:
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HttpResponse
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Raises:
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Http404: If no message is configured for the specified message key.
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"""
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blocked_message = self._message(access_point, message_key)
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if blocked_message is None:
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raise Http404
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return render_to_response(blocked_message.template, {})
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def _message(self, access_point, message_key):
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"""Retrieve message information.
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Arguments:
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access_point (str): Either 'enrollment' or 'courseware'
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message_key (str): The identifier for which message to show.
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Returns:
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embargo.messages.BlockedMessage or None
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"""
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message_dict = dict()
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# Backwards compatibility with themes created for
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# earlier implementations of the embargo app.
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if settings.FEATURES.get('USE_CUSTOM_THEME') and message_key in messages.CUSTOM_THEME_OVERRIDES:
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message_dict = messages.CUSTOM_THEME_OVERRIDES
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# The access point determines which set of messages to use.
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# This allows us to show different messages to students who
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# are enrolling in a course than we show to students
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# who are enrolled and accessing courseware.
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elif access_point == self.ENROLLMENT_ACCESS_POINT:
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message_dict = messages.ENROLL_MESSAGES
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elif access_point == self.COURSEWARE_ACCESS_POINT:
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message_dict = messages.COURSEWARE_MESSAGES
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return message_dict.get(message_key)
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