1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
"""
A few bits of helper functions for comment views.
"""
import urllib
import textwrap
from django.core import urlresolvers
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response
from django.template import RequestContext
from django.core.exceptions import ObjectDoesNotExist
from django.contrib import comments
from django.utils.http import is_safe_url
def next_redirect(request, default, default_view, **get_kwargs):
"""
Handle the "where should I go next?" part of comment views.
The next value could be a kwarg to the function (``default``), or a
``?next=...`` GET arg, or the URL of a given view (``default_view``). See
the view modules for examples.
Returns an ``HttpResponseRedirect``.
"""
next = request.POST.get('next', default)
if not is_safe_url(url=next, host=request.get_host()):
next = urlresolvers.reverse(default_view)
if get_kwargs:
if '#' in next:
tmp = next.rsplit('#', 1)
next = tmp[0]
anchor = '#' + tmp[1]
else:
anchor = ''
joiner = ('?' in next) and '&' or '?'
next += joiner + urllib.urlencode(get_kwargs) + anchor
return HttpResponseRedirect(next)
def confirmation_view(template, doc="Display a confirmation view."):
"""
Confirmation view generator for the "comment was
posted/flagged/deleted/approved" views.
"""
def confirmed(request):
comment = None
if 'c' in request.GET:
try:
comment = comments.get_model().objects.get(pk=request.GET['c'])
except (ObjectDoesNotExist, ValueError):
pass
return render_to_response(template,
{'comment': comment},
context_instance=RequestContext(request)
)
confirmed.__doc__ = textwrap.dedent("""\
%s
Templates: `%s``
Context:
comment
The posted comment
""" % (doc, template)
)
return confirmed
|
