49 lines
2 KiB
Python
49 lines
2 KiB
Python
from django.views.generic.detail import SingleObjectMixin
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from django.shortcuts import redirect
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from django.urls import reverse
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from . import models
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from django.contrib import messages
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class CreateUserProposalMixin(SingleObjectMixin):
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def form_valid(self, form):
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# set camp and user before saving
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form.instance.camp = self.camp
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form.instance.user = self.request.user
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speaker = form.save()
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return redirect(reverse('proposal_list', kwargs={'camp_slug': self.camp.slug}))
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class EnsureUnpprovedProposalMixin(SingleObjectMixin):
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def dispatch(self, request, *args, **kwargs):
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# do not permit editing if the proposal is already approved
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if self.get_object().proposal_status == models.UserSubmittedModel.PROPOSAL_APPROVED:
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messages.error(request, "This proposal has already been approved. Please contact the organisers if you need to modify something." % self.camp.title)
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return redirect(reverse('proposal_list', kwargs={'camp_slug': self.camp.slug}))
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class EnsureWritableCampMixin(SingleObjectMixin):
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def dispatch(self, request, *args, **kwargs):
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# do not permit view if camp is in readonly mode
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if self.camp.read_only:
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messages.error(request, "No thanks")
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return redirect(reverse('proposal_list', kwargs={'camp_slug': self.camp.slug}))
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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class EnsureUserOwnsProposalMixin(SingleObjectMixin):
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def dispatch(self, request, *args, **kwargs):
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# make sure that this proposal belongs to the logged in user
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if self.get_object().user.username != request.user.username:
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messages.error(request, "No thanks")
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return redirect(reverse('proposal_list', kwargs={'camp_slug': self.camp.slug}))
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# alright, continue with the request
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return super().dispatch(request, *args, **kwargs)
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