166 lines
5.1 KiB
Python
166 lines
5.1 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.conf import settings
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from django.contrib import messages
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from django.core.exceptions import PermissionDenied
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from django.core.urlresolvers import reverse
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from django.http import HttpResponseRedirect
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from django.shortcuts import render_to_response, get_object_or_404
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from django.template import RequestContext
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from django.utils.translation import ugettext_lazy as _
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from acls.models import AccessControlList
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from common.generics import SingleObjectCreateView, SingleObjectListView
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from documents.models import Document
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from permissions import Permission
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from .forms import CommentForm
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from .models import Comment
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from .permissions import (
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permission_comment_create, permission_comment_delete,
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permission_comment_view
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)
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def comment_delete(request, comment_id=None, comment_id_list=None):
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post_action_redirect = None
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if comment_id:
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comments = [get_object_or_404(Comment, pk=comment_id)]
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elif comment_id_list:
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comments = [
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get_object_or_404(
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Comment, pk=comment_id
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) for comment_id in comment_id_list.split(',')
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]
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try:
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Permission.check_permissions(request.user, (
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permission_comment_delete,))
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except PermissionDenied:
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comments = AccessControlList.objects.filter_by_access(
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permission_comment_delete, request.user, comments,
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)
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if not comments:
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messages.error(request, _('At least one comment must be selected.'))
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return HttpResponseRedirect(
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request.META.get(
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'HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)
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)
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)
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previous = request.POST.get(
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'previous', request.GET.get(
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'previous', request.META.get(
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'HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)
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)
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)
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)
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next = request.POST.get(
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'next', request.GET.get(
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'next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))
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)
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)
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if request.method == 'POST':
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for comment in comments:
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try:
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comment.delete()
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messages.success(
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request, _('Comment "%s" deleted successfully.') % comment
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)
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except Exception as exception:
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messages.error(
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request, _(
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'Error deleting comment "%(comment)s": %(error)s'
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) % {
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'comment': comment, 'error': exception
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}
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)
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return HttpResponseRedirect(next)
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context = {
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'delete_view': True,
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'previous': previous,
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'next': next,
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}
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if len(comments) == 1:
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context['object'] = comments[0].document
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context['title'] = _('Delete comment?')
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elif len(comments) > 1:
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context['title'] = _('Delete comments?')
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return render_to_response('appearance/generic_confirm.html', context,
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context_instance=RequestContext(request))
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def comment_multiple_delete(request):
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return comment_delete(
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request, comment_id_list=request.GET.get('id_list', [])
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)
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class CommentCreateView(SingleObjectCreateView):
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fields = ('comment',)
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model = Comment
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object_verbose_name = _('Comment')
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.check_permissions(
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request.user, (permission_comment_create,)
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)
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except PermissionDenied:
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AccessControlList.objects.check_access(
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permission_comment_create, request.user, self.get_document()
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)
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return super(CommentCreateView, self).dispatch(request, *args, **kwargs)
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def get_document(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_extra_context(self):
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return {
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'object': self.get_document(),
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'title': _('Add comment to document: %s') % self.get_document(),
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}
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def get_instance_extra_data(self):
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return {
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'document': self.get_document(), 'user': self.request.user
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}
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def get_post_action_redirect(self):
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return reverse(
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'comments:comments_for_document', args=(self.kwargs['pk'],)
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)
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class DocumentCommentListView(SingleObjectListView):
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def get_document(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_queryset(self):
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try:
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Permission.check_permissions(
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self.request.user, (permission_comment_view,)
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)
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except PermissionDenied:
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AccessControlList.objects.check_access(
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permission_comment_view, self.request.user,
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self.get_document()
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)
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return self.get_document().comments.all()
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def get_extra_context(self):
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return {
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'hide_link': True,
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'hide_object': True,
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'object': self.get_document(),
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'title': _('Comments for document: %s') % self.get_document(),
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}
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