Python helpers.redirect函数代码示例

    def index(self, **kwargs):
        """List podcasts and podcast media.

        :rtype: dict
        :returns:
            podcasts
                The :class:`~mediadrop.model.podcasts.Podcast` instance

        """
        podcasts = Podcast.query\
            .options(orm.undefer('media_count_published'))\
            .all()

        if len(podcasts) == 1:
            redirect(action='view', slug=podcasts[0].slug)

        podcast_episodes = {}
        for podcast in podcasts:
            episode_query = podcast.media.published().order_by(Media.publish_on.desc())
            podcast_episodes[podcast] = viewable_media(episode_query)[:4]

        return dict(
            podcasts = podcasts,
            podcast_episodes = podcast_episodes,
        )

    def rate(self, slug, up=None, down=None, **kwargs):
        """Say 'I like this' for the given media.

        :param slug: The media :attr:`~mediadrop.model.media.Media.slug`
        :rtype: unicode
        :returns:
            The new number of likes

        """
        media = fetch_row(Media, slug=slug)
        request.perm.assert_permission(u'view', media.resource)

        if up:
            if not request.settings['appearance_show_like']:
                abort(status_code=403)
            media.increment_likes()
        elif down:
            if not request.settings['appearance_show_dislike']:
                abort(status_code=403)
            media.increment_dislikes()

        if request.is_xhr:
            return u''
        else:
            redirect(action='view')

   def tsubmit(self, **kwargs):
       """
       """
       tlocalfile = tfile[kwargs['environ']['HTTP_COOKIE']]
       notify_to_author = True 
       if not kwargs['email'] :
           notify_to_author = False
           kwargs['email'] = "[email protected]"
 
       # Save the media_obj!
       media_obj = self.save_media_obj(
           kwargs['name'], kwargs['email'],
           kwargs['title'], kwargs['description'],
           None, tlocalfile, kwargs['url'],
       )
       """
       FIXED: creation notification email will now go to the authurs email
           also
       """
       #if notify_to_author:
       #    email.send_media_notification_to_author(media_obj)
       email.send_media_notification(media_obj)
       
       #delete the key
       del tfile[kwargs['environ']['HTTP_COOKIE']]
       #redirect to success page
       redirect(action='success')

    def save(self, id, delete=None, **kwargs):
        """Save changes or create a category.

        See :class:`~mediadrop.forms.admin.settings.categories.CategoryForm` for POST vars.

        :param id: Category ID
        :param delete: If true the category is to be deleted rather than saved.
        :type delete: bool
        :rtype: JSON dict
        :returns:
            success
                bool

        """
        if tmpl_context.form_errors:
            if request.is_xhr:
                return dict(success=False, errors=tmpl_context.form_errors)
            else:
                # TODO: Add error reporting for users with JS disabled?
                return redirect(action="edit")

        cat = fetch_row(Category, id)

        if delete:
            DBSession.delete(cat)
            data = dict(success=True, id=cat.id, parent_options=unicode(category_form.c["parent_id"].display()))
        else:
            cat.name = kwargs["name"]
            cat.slug = get_available_slug(Category, kwargs["slug"], cat)

            if kwargs["parent_id"]:
                parent = fetch_row(Category, kwargs["parent_id"])
                if parent is not cat and cat not in parent.ancestors():
                    cat.parent = parent
            else:
                cat.parent = None

            DBSession.add(cat)
            DBSession.flush()

            data = dict(
                success=True,
                id=cat.id,
                name=cat.name,
                slug=cat.slug,
                parent_id=cat.parent_id,
                parent_options=unicode(category_form.c["parent_id"].display()),
                depth=cat.depth(),
                row=unicode(
                    category_row_form.display(
                        action=url_for(id=cat.id), category=cat, depth=cat.depth(), first_child=True
                    )
                ),
            )

        if request.is_xhr:
            return data
        else:
            redirect(action="index", id=None)

    def view(self, slug, podcast_slug=None, **kwargs):
        """Display the media player, info and comments.

        :param slug: The :attr:`~mediadrop.models.media.Media.slug` to lookup
        :param podcast_slug: The :attr:`~mediadrop.models.podcasts.Podcast.slug`
            for podcast this media belongs to. Although not necessary for
            looking up the media, it tells us that the podcast slug was
            specified in the URL and therefore we reached this action by the
            preferred route.
        :rtype dict:
        :returns:
            media
                The :class:`~mediadrop.model.media.Media` instance for display.
            related_media
                A list of :class:`~mediadrop.model.media.Media` instances that
                rank as topically related to the given media item.
            comments
                A list of :class:`~mediadrop.model.comments.Comment` instances
                associated with the selected media item.
            comment_form_action
                ``str`` comment form action
            comment_form_values
                ``dict`` form values
            next_episode
                The next episode in the podcast series, if this media belongs to
                a podcast, another :class:`~mediadrop.model.media.Media`
                instance.

        """
        media = fetch_row(Media, slug=slug)
        request.perm.assert_permission(u'view', media.resource)

        if media.podcast_id is not None:
            # Always view podcast media from a URL that shows the context of the podcast
            if url_for() != url_for(podcast_slug=media.podcast.slug):
                redirect(podcast_slug=media.podcast.slug)

        try:
            media.increment_views()
            DBSession.commit()
        except OperationalError:
            DBSession.rollback()

        if request.settings['comments_engine'] == 'facebook':
            response.facebook = Facebook(request.settings['facebook_appid'])

        related_media = viewable_media(Media.query.related(media))[:6]
        # TODO: finish implementation of different 'likes' buttons
        #       e.g. the default one, plus a setting to use facebook.
        return dict(
            media = media,
            related_media = related_media,
            comments = media.comments.published().all(),
            comment_form_action = url_for(action='comment'),
            comment_form_values = kwargs,
        )

 def fetch_engine(self, id, engine_type=None):
     if id != 'new':
         engine = fetch_row(StorageEngine, id)
     else:
         types = dict((cls.engine_type, cls) for cls in StorageEngine)
         engine_cls = types.get(engine_type, None)
         if not engine_cls:
             redirect(controller='/admin/storage', action='index')
         engine = engine_cls()
     return engine

    def disable(self, id, **kwargs):
        """Disable a StorageEngine.

        :param id: engine ID.
        :type id: ``int``
        :returns: Redirect back to :meth:`index` after success.
        """
        engine = fetch_row(StorageEngine, id)
        engine.enabled = False
        redirect(action='index', id=None)

    def disable(self, id, **kwargs):
        """Disable a PlayerPref.

        :param id: Player ID.
        :type id: ``int``
        :returns: Redirect back to :meth:`index` after success.
        """
        player = fetch_row(PlayerPrefs, id)
        player.enabled = False
        update_enabled_players()
        redirect(action='index', id=None)

    def update_status(self, id, status=None, publish_on=None, publish_until=None, **values):
        """Update the publish status for the given media.

        :param id: Media ID
        :type id: ``int``
        :param update_status: The text of the submit button which indicates
            that the :attr:`~mediadrop.model.media.Media.status` should change.
        :type update_status: ``unicode`` or ``None``
        :param publish_on: A date to set to
            :attr:`~mediadrop.model.media.Media.publish_on`
        :type publish_on: :class:`datetime.datetime` or ``None``
        :param publish_until: A date to set to
            :attr:`~mediadrop.model.media.Media.publish_until`
        :type publish_until: :class:`datetime.datetime` or ``None``
        :rtype: JSON dict
        :returns:
            success
                bool
            message
                Error message, if unsuccessful
            status_form
                Rendered XHTML for the status form, updated to reflect the
                changes made.

        """
        media = fetch_row(Media, id)
        new_slug = None

        # Make the requested change assuming it will be allowed
        if status == 'unreviewed':
            media.reviewed = True
        elif status == 'draft':
            self._publish_media(media, publish_on)
        elif publish_on:
            media.publish_on = publish_on
            media.update_popularity()
        elif publish_until:
            media.publish_until = publish_until

        # Verify the change is valid by re-determining the status
        media.update_status()
        DBSession.flush()

        if request.is_xhr:
            # Return the rendered widget for injection
            status_form_xhtml = unicode(update_status_form.display(
                action=url_for(action='update_status'), media=media))
            return dict(
                success = True,
                status_form = status_form_xhtml,
                slug = new_slug,
            )
        else:
            redirect(action='edit')

    def comments_save(self, **kwargs):
        """Save :class:`~mediadrop.forms.admin.settings.CommentsForm`."""
        old_vulgarity_filter = c.settings['vulgarity_filtered_words'].value

        self._save(comments_form, values=kwargs)

        # Run the filter now if it has changed
        if old_vulgarity_filter != c.settings['vulgarity_filtered_words'].value:
            for comment in DBSession.query(Comment):
                comment.body = filter_vulgarity(comment.body)

        redirect(action='comments')

    def save(self, id, slug, title, author_name, author_email,
             description, notes, podcast, tags, categories,
             delete=None, **kwargs):
        """Save changes or create a new :class:`~mediadrop.model.media.Media` instance.

        Form handler the :meth:`edit` action and the
        :class:`~mediadrop.forms.admin.media.MediaForm`.

        Redirects back to :meth:`edit` after successful editing
        and :meth:`index` after successful deletion.

        """
        media = fetch_row(Media, id)

        if delete:
            self._delete_media(media)
            redirect(action='index', id=None)

        if not slug:
            slug = slugify(title)
        elif slug.startswith('_stub_'):
            slug = slug[len('_stub_'):]
        if slug != media.slug:
            media.slug = get_available_slug(Media, slug, media)
        media.title = title
        media.author = Author(author_name, author_email)
        media.description = description
        media.notes = notes
        media.podcast_id = podcast
        media.set_tags(tags)
        media.set_categories(categories)

        media.update_status()
        DBSession.add(media)
        DBSession.flush()

        if id == 'new' and not has_thumbs(media):
            create_default_thumbs_for(media)

        if request.is_xhr:
            status_form_xhtml = unicode(update_status_form.display(
                action=url_for(action='update_status', id=media.id),
                media=media))

            return dict(
                media_id = media.id,
                values = {'slug': slug},
                link = url_for(action='edit', id=media.id),
                status_form = status_form_xhtml,
            )
        else:
            redirect(action='edit', id=media.id)

    def delete(self, id, **kwargs):
        """Delete a group.

        :param id: Group ID.
        :type id: ``int``
        :returns: Redirect back to :meth:`index` after successful delete.
        """
        group = fetch_row(Group, id)
        DBSession.delete(group)

        if request.is_xhr:
            return dict(success=True)
        redirect(action='index', id=None)

    def submit(self, **kwargs):
        """
        """
        kwargs.setdefault("name")

        # Save the media_obj!
        media_obj = self.save_media_obj(
            kwargs["name"], kwargs["email"], kwargs["title"], kwargs["description"], None, kwargs["file"], kwargs["url"]
        )
        email.send_media_notification(media_obj)

        # Redirect to success page!
        redirect(action="success")

    def delete(self, id, **kwargs):
        """Delete a user.

        :param id: User ID.
        :type id: ``int``
        :returns: Redirect back to :meth:`index` after successful delete.
        """
        user = fetch_row(User, id)
        DBSession.delete(user)

        if request.is_xhr:
            return dict(success=True)
        redirect(action='index', id=None)

    def delete(self, id, **kwargs):
        """Delete a StorageEngine.

        :param id: Storage ID.
        :type id: ``int``
        :returns: Redirect back to :meth:`index` after successful delete.
        """
        engine = fetch_row(StorageEngine, id)
        files = engine.files
        for f in files:
            engine.delete(f.unique_id)
        DBSession.delete(engine)
        redirect(action='index', id=None)