Convert document comment deletion view to CBV. Remove unused document comment form.

This commit is contained in:
Roberto Rosario
2015-08-23 21:48:53 -04:00
parent a9517b9645
commit 1aadede546
5 changed files with 44 additions and 110 deletions

View File

@@ -1,14 +0,0 @@
from __future__ import unicode_literals
from django import forms
from .models import Comment
class CommentForm(forms.ModelForm):
"""
A standard model form to allow users to post a comment
"""
class Meta:
fields = ('comment',)
model = Comment

View File

@@ -17,10 +17,6 @@ link_comment_delete = Link(
permissions=(permission_comment_delete,), tags='dangerous',
text=_('Delete'), view='comments:comment_delete', args='object.pk'
)
link_comment_multiple_delete = Link(
permissions=(permission_comment_delete,), tags='dangerous',
text=_('Delete'), view='comments:comment_multiple_delete', args='object.pk'
)
link_comments_for_document = Link(
permissions=(permission_comment_view,), text=_('Comments'),
view='comments:comments_for_document', args='object.pk'

View File

@@ -2,11 +2,13 @@ from __future__ import unicode_literals
from django.conf import settings
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
from django.utils.translation import ugettext_lazy as _
from documents.models import Document
@python_2_unicode_compatible
class Comment(models.Model):
document = models.ForeignKey(
Document, db_index=True, related_name='comments',
@@ -23,6 +25,9 @@ class Comment(models.Model):
verbose_name=_('Date time submitted')
)
def __str__(self):
return self.comment
class Meta:
get_latest_by = 'submit_date'
ordering = ('-submit_date',)

View File

@@ -2,20 +2,19 @@ from __future__ import unicode_literals
from django.conf.urls import patterns, url
from .views import CommentCreateView, DocumentCommentListView
from .views import (
DocumentCommentCreateView, DocumentCommentDeleteView,
DocumentCommentListView
)
urlpatterns = patterns(
'document_comments.views',
'',
url(
r'^comment/(?P<comment_id>\d+)/delete/$', 'comment_delete',
r'^comment/(?P<pk>\d+)/delete/$', DocumentCommentDeleteView.as_view(),
name='comment_delete'
),
url(
r'^comment/multiple/delete/$', 'comment_multiple_delete',
name='comment_multiple_delete'
),
url(
r'^(?P<pk>\d+)/comment/add/$', CommentCreateView.as_view(),
r'^(?P<pk>\d+)/comment/add/$', DocumentCommentCreateView.as_view(),
name='comment_add'
),
url(

View File

@@ -10,11 +10,12 @@ from django.template import RequestContext
from django.utils.translation import ugettext_lazy as _
from acls.models import AccessControlList
from common.generics import SingleObjectCreateView, SingleObjectListView
from common.generics import (
SingleObjectCreateView, SingleObjectDeleteView, SingleObjectListView
)
from documents.models import Document
from permissions import Permission
from .forms import CommentForm
from .models import Comment
from .permissions import (
permission_comment_create, permission_comment_delete,
@@ -22,87 +23,7 @@ from .permissions import (
)
def comment_delete(request, comment_id=None, comment_id_list=None):
post_action_redirect = None
if comment_id:
comments = [get_object_or_404(Comment, pk=comment_id)]
elif comment_id_list:
comments = [
get_object_or_404(
Comment, pk=comment_id
) for comment_id in comment_id_list.split(',')
]
try:
Permission.check_permissions(request.user, (
permission_comment_delete,))
except PermissionDenied:
comments = AccessControlList.objects.filter_by_access(
permission_comment_delete, request.user, comments,
)
if not comments:
messages.error(request, _('At least one comment must be selected.'))
return HttpResponseRedirect(
request.META.get(
'HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)
)
)
previous = request.POST.get(
'previous', request.GET.get(
'previous', request.META.get(
'HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)
)
)
)
next = request.POST.get(
'next', request.GET.get(
'next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))
)
)
if request.method == 'POST':
for comment in comments:
try:
comment.delete()
messages.success(
request, _('Comment "%s" deleted successfully.') % comment
)
except Exception as exception:
messages.error(
request, _(
'Error deleting comment "%(comment)s": %(error)s'
) % {
'comment': comment, 'error': exception
}
)
return HttpResponseRedirect(next)
context = {
'delete_view': True,
'previous': previous,
'next': next,
}
if len(comments) == 1:
context['object'] = comments[0].document
context['title'] = _('Delete comment?')
elif len(comments) > 1:
context['title'] = _('Delete comments?')
return render_to_response('appearance/generic_confirm.html', context,
context_instance=RequestContext(request))
def comment_multiple_delete(request):
return comment_delete(
request, comment_id_list=request.GET.get('id_list', [])
)
class CommentCreateView(SingleObjectCreateView):
class DocumentCommentCreateView(SingleObjectCreateView):
fields = ('comment',)
model = Comment
object_verbose_name = _('Comment')
@@ -117,7 +38,7 @@ class CommentCreateView(SingleObjectCreateView):
permission_comment_create, request.user, self.get_document()
)
return super(CommentCreateView, self).dispatch(request, *args, **kwargs)
return super(DocumentCommentCreateView, self).dispatch(request, *args, **kwargs)
def get_document(self):
return get_object_or_404(Document, pk=self.kwargs['pk'])
@@ -139,6 +60,33 @@ class CommentCreateView(SingleObjectCreateView):
)
class DocumentCommentDeleteView(SingleObjectDeleteView):
model = Comment
def dispatch(self, request, *args, **kwargs):
try:
Permission.check_permissions(
request.user, (permission_comment_delete,)
)
except PermissionDenied:
AccessControlList.objects.check_access(
permission_comment_delete, request.user, self.get_object().document
)
return super(DocumentCommentDeleteView, self).dispatch(request, *args, **kwargs)
def get_extra_context(self):
return {
'object': self.get_object().document,
'title': _('Delete comment: %s?') % self.get_object(),
}
def get_post_action_redirect(self):
return reverse(
'comments:comments_for_document', args=(self.get_object().document.pk,)
)
class DocumentCommentListView(SingleObjectListView):
def get_document(self):
return get_object_or_404(Document, pk=self.kwargs['pk'])