Exemplo n.º 1
0
def flag(request, comment_id, next=None):
    """
    Flags a comment. Confirmation on GET, action on POST.

    Templates: :template:`comments/flag.html`,
    Context:
        comment
            the flagged `comments.comment` object
    """
    comment = get_object_or_404(comments.get_model(), pk=comment_id, site__pk=settings.SITE_ID)

    # Flag on POST
    if request.method == 'POST':
        perform_flag(request, comment)
        return next_redirect(request.POST.copy(), next, flag_done, c=comment.pk)

    # Render a form on GET
    else:
        return render_to_response('comments/flag.html',
            {'comment': comment, "next": next},
            template.RequestContext(request)
        )
Exemplo n.º 2
0
def approve(request, comment_id, next=None):
    """
    Approve a comment (that is, mark it as public and non-removed). Confirmation
    on GET, action on POST. Requires the "can moderate comments" permission.

    Templates: :template:`comments/approve.html`,
    Context:
        comment
            the `comments.comment` object for approval
    """
    comment = get_object_or_404(comments.get_model(), pk=comment_id, site__pk=settings.SITE_ID)

    # Delete on POST
    if request.method == 'POST':
        # Flag the comment as approved.
        perform_approve(request, comment)
        return next_redirect(request.POST.copy(), next, approve_done, c=comment.pk)

    # Render a form on GET
    else:
        return render_to_response('comments/approve.html',
            {'comment': comment, "next": next},
            template.RequestContext(request)
        )
Exemplo n.º 3
0
def delete(request, comment_id, next=None):
    """
    Deletes a comment. Confirmation on GET, action on POST. Requires the "can
    moderate comments" permission.

    Templates: :template:`comments/delete.html`,
    Context:
        comment
            the flagged `comments.comment` object
    """
    comment = get_object_or_404(comments.get_model(), pk=comment_id, site__pk=settings.SITE_ID)

    # Delete on POST
    if request.method == 'POST':
        # Flag the comment as deleted instead of actually deleting it.
        perform_delete(request, comment)
        return next_redirect(request.POST.copy(), next, delete_done, c=comment.pk)

    # Render a form on GET
    else:
        return render_to_response('comments/delete.html',
            {'comment': comment, "next": next},
            template.RequestContext(request)
        )
Exemplo n.º 4
0
def post_comment(request, next=None, using=None):
    """
    Post a comment.

    HTTP POST is required. If ``POST['submit'] == "preview"`` or if there are
    errors a preview template, ``comments/preview.html``, will be rendered.
    """
    # Fill out some initial data fields from an authenticated user, if present
    data = request.POST.copy()
    if request.user.is_authenticated():
        if not data.get('name', ''):
            data["name"] = request.user.get_full_name() or request.user.username
        if not data.get('email', ''):
            data["email"] = request.user.email

    # Check to see if the POST data overrides the view's next argument.
    next = data.get("next", next)

    # Look up the object we're trying to comment about
    ctype = data.get("content_type")
    object_pk = data.get("object_pk")
    if ctype is None or object_pk is None:
        return CommentPostBadRequest("Missing content_type or object_pk field.")
    try:
        model = models.get_model(*ctype.split(".", 1))
        target = model._default_manager.using(using).get(pk=object_pk)
    except TypeError:
        return CommentPostBadRequest(
            "Invalid content_type value: %r" % escape(ctype))
    except AttributeError:
        return CommentPostBadRequest(
            "The given content-type %r does not resolve to a valid model." % \
                escape(ctype))
    except ObjectDoesNotExist:
        return CommentPostBadRequest(
            "No object matching content-type %r and object PK %r exists." % \
                (escape(ctype), escape(object_pk)))
    except (ValueError, ValidationError) as e:
        return CommentPostBadRequest(
            "Attempting go get content-type %r and object PK %r exists raised %s" % \
                (escape(ctype), escape(object_pk), e.__class__.__name__))

    # Do we want to preview the comment?
    preview = "preview" in data

    # Construct the comment form
    form = comments.get_form()(target, data=data)

    # Check security information
    if form.security_errors():
        return CommentPostBadRequest(
            "The comment form failed security verification: %s" % \
                escape(str(form.security_errors())))

    # If there are errors or if we requested a preview show the comment
    if form.errors or preview:
        template_list = [
            # These first two exist for purely historical reasons.
            # Django v1.0 and v1.1 allowed the underscore format for
            # preview templates, so we have to preserve that format.
            "comments/%s_%s_preview.html" % (model._meta.app_label, model._meta.module_name),
            "comments/%s_preview.html" % model._meta.app_label,
            # Now the usual directory based template hierarchy.
            "comments/%s/%s/preview.html" % (model._meta.app_label, model._meta.module_name),
            "comments/%s/preview.html" % model._meta.app_label,
            "comments/preview.html",
        ]
        return render_to_response(
            template_list, {
                "comment" : form.data.get("comment", ""),
                "form" : form,
                "next": next,
            },
            RequestContext(request, {})
        )

    # Otherwise create the comment
    comment = form.get_comment_object()
    comment.ip_address = request.META.get("REMOTE_ADDR", None)
    if request.user.is_authenticated():
        comment.user = request.user

    # Signal that the comment is about to be saved
    responses = signals.comment_will_be_posted.send(
        sender  = comment.__class__,
        comment = comment,
        request = request
    )

    for (receiver, response) in responses:
        if response == False:
            return CommentPostBadRequest(
                "comment_will_be_posted receiver %r killed the comment" % receiver.__name__)

    # Save the comment and signal that it was saved
    comment.save()
    signals.comment_was_posted.send(
        sender  = comment.__class__,
        comment = comment,
        request = request
    )

    return next_redirect(data, next, comment_done, c=comment._get_pk_val())