| """ |
| A few bits of helper functions for comment views. |
| """ |
| |
| import urllib |
| import textwrap |
| from django.http import HttpResponseRedirect |
| from django.core import urlresolvers |
| from django.shortcuts import render_to_response |
| from django.template import RequestContext |
| from django.core.exceptions import ObjectDoesNotExist |
| from django.contrib import comments |
| |
| def next_redirect(data, 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 = data.get("next", default) |
| if next is None: |
| next = urlresolvers.reverse(default_view) |
| if get_kwargs: |
| joiner = ('?' in next) and '&' or '?' |
| next += joiner + urllib.urlencode(get_kwargs) |
| 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 |
