20 lines
697 B
Python
20 lines
697 B
Python
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def has_permission(user, proposal, speaker=False, reviewer=False):
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"""
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Returns whether or not ther user has permission to review this proposal,
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with the specified requirements.
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If ``speaker`` is ``True`` then the user can be one of the speakers for the
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proposal. If ``reviewer`` is ``True`` the speaker can be a part of the
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reviewer group.
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"""
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if user.is_superuser:
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return True
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if speaker:
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if (user == proposal.speaker.user or
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proposal.additional_speakers.filter(user=user).exists()):
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return True
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if reviewer:
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if user.groups.filter(name="reviewers").exists():
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return True
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return False
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