def reorder(self, id, direction, **kwargs):
"""Reorder a PlayerPref.
:param id: Player ID.
:type id: ``int``
:param direction: ``"up"`` for higher priority, ``"down"`` for
lower priority
:type direction: ``unicode``
:returns: Redirect back to :meth:`index` after success.
"""
if direction == 'up':
offset = -1
elif direction == 'down':
offset = 1
else:
return
player1 = fetch_row(PlayerPrefs, id)
new_priority = player1.priority + offset
try:
player2 = fetch_row(PlayerPrefs, priority=new_priority)
player2.priority = player1.priority
player1.priority = new_priority
except HTTPException, e:
if e.code != 404:
raise
def save(self, id, email_address, display_name, login_details,
delete=None, **kwargs):
"""Save changes or create a new :class:`~mediacore.model.auth.User` instance.
:param id: User ID. If ``"new"`` a new user is created.
:type id: ``int`` or ``"new"``
:returns: Redirect back to :meth:`index` after successful save.
"""
user = fetch_row(User, id)
if delete:
DBSession.delete(user)
redirect(action='index', id=None)
user.display_name = display_name
user.email_address = email_address
user.user_name = login_details['user_name']
password = login_details['password']
if password is not None and password != '':
user.password = password
if login_details['group']:
group = fetch_row(Group, login_details['group'])
user.groups = [group]
else:
user.groups = []
DBSession.add(user)
DBSession.flush()
redirect(action='index', id=None)
def save(self, id, delete=None, **kwargs):
"""Save changes or create a category.
See :class:`~mediacore.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 index(self, page=1, search=None, filter=None, podcast=None, category=None, tag=None, **kwargs):
"""List media with pagination and filtering.
:param page: Page number, defaults to 1.
:type page: int
:param search: Optional search term to filter by
:type search: unicode or None
:param podcast_filter: Optional podcast to filter by
:type podcast_filter: int or None
:rtype: dict
:returns:
media
The list of :class:`~mediacore.model.media.Media` instances
for this page.
search
The given search term, if any
search_form
The :class:`~mediacore.forms.admin.SearchForm` instance
podcast
The podcast object for rendering if filtering by podcast.
"""
media = Media.query.options(orm.undefer("comment_count_published"))
if search:
media = media.admin_search(search)
else:
media = media.order_by_status().order_by(Media.publish_on.desc(), Media.modified_on.desc())
if not filter:
pass
elif filter == "unreviewed":
media = media.reviewed(False)
elif filter == "unencoded":
media = media.reviewed().encoded(False)
elif filter == "drafts":
media = media.drafts()
elif filter == "published":
media = media.published()
if category:
category = fetch_row(Category, slug=category)
media = media.filter(Media.categories.contains(category))
if tag:
tag = fetch_row(Tag, slug=tag)
media = media.filter(Media.tags.contains(tag))
if podcast:
podcast = fetch_row(Podcast, slug=podcast)
media = media.filter(Media.podcast == podcast)
return dict(
media=media,
search=search,
search_form=search_form,
media_filter=filter,
category=category,
tag=tag,
podcast=podcast,
)
def edit_file(self, id, file_id, file_type=None, delete=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.EditFileForm`.
Changes or delets a :class:`~mediacore.model.media.MediaFile`.
:param id: Media ID
:type id: :class:`int`
: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)
data = dict(success=False)
try:
file = [file for file in media.files if file.id == int(file_id)][0]
except IndexError:
data['message'] = 'File no longer exists.'
if file_type:
file.type = file_type
DBSession.add(file)
data['success'] = True
elif delete:
file_path = file.file_path
DBSession.delete(file)
transaction.commit()
if file_path:
helpers.delete_files([file_path], 'media')
media = fetch_row(Media, id)
data['success'] = True
else:
data['message'] = 'No action to perform.'
if data['success']:
data['file_type'] = file.type
media.update_type()
media.update_status()
DBSession.add(media)
DBSession.flush()
# Return the rendered widget for injection
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status'), media=media))
data['status_form'] = status_form_xhtml
return data
def latest(self, type=None, podcast=None, ignore=None,
topic=None, tag=None, **kwargs):
"""Expose basic info of the latest media object.
.. todo:: Work this into a more general, documented API scheme.
:param type: ``audio``, ``video``, or ``None`` for either
:param podcast: A :attr:`mediacore.model.podcasts.Podcast.slug`
or empty string.
:param topic: A topic slug
:param ignore: A slug (or slugs, separated by whitespace)
to always exclude from results. This allows us to fetch
two DIFFERENT results when calling this action twice.
:rtype: JSON dict
"""
media_query = self._published_media_query
if type:
media_query = media_query.filter(Media.type == type)
# Filter by podcast, if podcast slug provided
if podcast != None:
if podcast == '':
media_query = media_query\
.filter(Media.podcast_id == None)
else:
podcast = fetch_row(Podcast, slug=podcast)
media_query = media_query\
.filter(Media.podcast_id == podcast.id)
# Filter by topic, if topic slug provided
if topic:
topic = fetch_row(Topic, slug=topic)
media_query = media_query\
.filter(Media.topics.contains(topic))
# Filter by tag, if tag slug provided
if tag:
tag = fetch_row(Tag, slug=tag)
media_query = media_query\
.filter(Media.tags.contains(tag))
# Filter out a media item we don't like
if ignore:
ignore = ignore.split(' ')
media_query = media_query.filter(sql.not_(Media.slug.in_(ignore)))
# get the actual object (hope there is one!)
media = media_query.first()
return self._jsonify(media)
def panda_update(self, media_id=None, file_id=None, video_id=None, **kwargs):
if file_id:
media_file = fetch_row(MediaFile, file_id)
media_files = [media_file]
elif media_id:
media = fetch_row(Media, media_id)
media_files = media.files
storage = DBSession.query(PandaStorage).first()
for media_file in media_files:
storage.panda_helper().video_status_update(media_file, video_id)
redirect(controller='/admin/media', action='edit', id=media_id)
def edit(self, id, **kwargs):
"""Display the :class:`~mediacore.forms.admin.groups.GroupForm` for editing or adding.
:param id: Group ID
:type id: ``int`` or ``"new"``
:rtype: dict
:returns:
user
The :class:`~mediacore.model.auth.Group` instance we're editing.
user_form
The :class:`~mediacore.forms.admin.groups.GroupForm` instance.
user_action
``str`` form submit url
group_values
``dict`` form values
"""
group = fetch_row(Group, id)
if tmpl_context.action == 'save' or id == 'new':
# Use the values from error_handler or GET for new groups
group_values = kwargs
else:
group_values = dict(
display_name = group.display_name,
group_name = group.group_name,
)
return dict(
group = group,
group_form = group_form,
group_action = url_for(action='save'),
group_values = group_values,
)
def serve(self, id, slug, container, **kwargs):
"""Serve a :class:`~mediacore.model.media.MediaFile` binary.
:param id: File ID
:type id: ``int``
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:type slug: The file :attr:`~mediacore.model.media.MediaFile.container`
:raises webob.exc.HTTPNotFound: If no file exists for the given params.
:raises webob.exc.HTTPNotAcceptable: If an Accept header field
is present, and if the mimetype of the requested file doesn't
match, then a 406 (not acceptable) response is returned.
"""
media = fetch_row(Media, slug=slug)
for file in media.files:
if file.id == id and file.container == container:
# Catch external redirects in case they aren't linked to directly
if file.url:
redirect(file.url.encode('utf-8'))
# Ensure that the clients request allows for files of this container
mimetype = mimeparse.best_match([file.mimetype],
request.environ.get('HTTP_ACCEPT', '*/*'))
if mimetype == '':
raise webob.exc.HTTPNotAcceptable() # 406
response.headers['Content-Type'] = mimetype
response.headers['Content-Disposition'] = \
'attachment;filename="%s"' % file.display_name.encode('utf-8')
return open(file.file_path, 'rb').read()
else:
raise webob.exc.HTTPNotFound()
def feed(self, slug, **kwargs):
"""Serve the feed as RSS 2.0.
If :attr:`~mediacore.model.podcasts.Podcast.feedburner_url` is
specified for this podcast, we redirect there.
:param slug: A :attr:`~mediacore.model.podcasts.Podcast.slug`
:param page: Page number, defaults to 1.
:type page: int
:rtype: dict
:returns:
podcast
A :class:`~mediacore.model.podcasts.Podcast` instance.
episodes
A list of :class:`~mediacore.model.media.Media` instances
that belong to the ``podcast``.
podcasts
A list of all the other podcasts
"""
podcast = fetch_row(Podcast, slug=slug)
episodes = self._filter(podcast.media).order_by(Media.publish_on.desc())
podcasts = DBSession.query(Podcast).options(orm.undefer("published_media_count")).all()
return dict(podcast=podcast, episodes=episodes, podcasts=podcasts)
def _import_video(self, entry):
player_url = self._player_url_from_entry(entry)
if not player_url:
log.debug('Video Feed Error: No player URL? %s' % entry)
return None
if self._has_media_file_for(player_url):
return None
media = fetch_row(Media, u'new')
media.author = Author(self.user.display_name, self.user.email_address)
media.reviewed = True
media.title = unicode(entry.media.title.text, "utf-8")
if entry.media.description.text:
encoded_description = unicode(entry.media.description.text, "utf-8")
media.description = clean_xhtml(encoded_description)
media.slug = get_available_slug(Media, media.title, media)
if self.tags:
media.set_tags(unicode(self.tags))
if self.categories:
media.set_categories(self.categories)
try:
media_file = add_new_media_file(media, url=player_url)
except StorageError, e:
log.debug('Video Feed Error: Error storing video: %s at %s' \
% (e.message, player_url))
return None
def test_submit(self):
fields, files = self._valid_values('testing mp3 upload')
index_url = url(controller='upload', action='index')
submit_url = url(controller='upload', action='submit')
success_url = url(controller='upload', action='success')
index_response = self.app.get(index_url, status=200)
# Ensure that the form has the correct action and fields
form = index_response.forms['upload-form']
for x in fields:
form[x] = fields[x]
assert form.action == submit_url
# Submit the form with a regular POST request anyway, because
# webtest.Form objects can't handle file uploads.
submit_response = self.app.post(submit_url, params=fields, upload_files=files)
assert submit_response.status_int == 302
assert submit_response.location == 'http://localhost%s' % success_url
# Ensure the media item and file were created properly.
media = fetch_row(Media, slug=u'testing-mp3-upload')
assert len(media.files) == 1
assert media.files[0].container == 'mp3'
assert media.description == "<p>actually just testing an mp3 upload.</p>"
def view(self, slug, page=1, show='latest', **kwargs):
"""View a podcast and the media that belongs to it.
:param slug: A :attr:`~mediacore.model.podcasts.Podcast.slug`
:param page: Page number, defaults to 1.
:type page: int
:rtype: dict
:returns:
podcast
A :class:`~mediacore.model.podcasts.Podcast` instance.
episodes
A list of :class:`~mediacore.model.media.Media` instances
that belong to the ``podcast``.
podcasts
A list of all the other podcasts
"""
podcast = fetch_row(Podcast, slug=slug)
episodes = podcast.media.published()
episodes, show = helpers.filter_library_controls(episodes, show)
return dict(
podcast = podcast,
episodes = episodes,
result_count = episodes.count(),
show = show,
)
def feed(self, slug, **kwargs):
"""Serve the feed as RSS 2.0.
If :attr:`~mediacore.model.podcasts.Podcast.feedburner_url` is
specified for this podcast, we redirect there if the useragent
does not contain 'feedburner', as described here:
http://www.google.com/support/feedburner/bin/answer.py?hl=en&answer=78464
:param feedburner_bypass: If true, the redirect to feedburner is disabled.
:rtype: Dict
:returns:
podcast
A :class:`~mediacore.model.podcasts.Podcast` instance.
episodes
A list of :class:`~mediacore.model.media.Media` instances
that belong to the ``podcast``.
Renders: :data:`podcasts/feed.xml` XML
"""
podcast = fetch_row(Podcast, slug=slug)
if (
podcast.feedburner_url
and not "feedburner" in request.environ.get("HTTP_USER_AGENT", "").lower()
and not kwargs.get("feedburner_bypass", False)
):
redirect(podcast.feedburner_url.encode("utf-8"))
response.content_type = content_type_for_response(["application/rss+xml", "application/xml", "text/xml"])
episodes = podcast.media.published().order_by(Media.publish_on.desc())[:25]
return dict(podcast=podcast, episodes=episodes)
def jwplayer_rtmp_mrss(self, slug, **kwargs):
"""List the rtmp-playable files associated with this media item
:param slug: The :attr:`~mediacore.models.media.Media.slug` to lookup
:rtype dict:
:returns:
media
The :class:`~mediacore.model.media.Media` instance for display.
files
A list of :class:`~mediacore.model.media.MediaFile` instances to display.
"""
media = fetch_row(Media, slug=slug)
rtmp_uris = pick_uris(media, scheme='rtmp')
rtmp_uris = manager().sort_uris(rtmp_uris)
can_play = JWPlayer.can_play(rtmp_uris)
uris = [uri for uri, plays in izip(rtmp_uris, can_play) if plays]
if not uris:
raise HTTPNotFound()
response.content_type = 'application/rss+xml'
return dict(
media = media,
uris = uris,
)
def view(self, slug, page=1, show='latest', **kwargs):
"""View a podcast and the media that belongs to it.
:param slug: A :attr:`~mediacore.model.podcasts.Podcast.slug`
:param page: Page number, defaults to 1.
:type page: int
:rtype: dict
:returns:
podcast
A :class:`~mediacore.model.podcasts.Podcast` instance.
episodes
A list of :class:`~mediacore.model.media.Media` instances
that belong to the ``podcast``.
podcasts
A list of all the other podcasts
"""
podcast = fetch_row(Podcast, slug=slug)
episodes = podcast.media.published()
episodes, show = helpers.filter_library_controls(episodes, show)
episodes = viewable_media(episodes)
if request.settings['rss_display'] == 'True':
response.feed_links.append(
(url_for(action='feed'), podcast.title)
)
return dict(
podcast = podcast,
episodes = episodes,
result_count = episodes.count(),
show = show,
)
def edit(self, id, **kwargs):
"""Display the :class:`~mediacore.forms.users.UserForm` for editing or adding.
:param id: User ID
:type id: ``int`` or ``"new"``
:rtype: dict
:returns:
user
The :class:`~mediacore.model.auth.User` instance we're editing.
user_form
The :class:`~mediacore.forms.users.UserForm` instance.
user_action
``str`` form submit url
user_values
``dict`` form values
"""
user = fetch_row(User, id)
if tmpl_context.action == "save" or id == "new":
# Use the values from error_handler or GET for new users
user_values = kwargs
user_values["login_details.password"] = None
user_values["login_details.confirm_password"] = None
else:
user_values = dict(
display_name=user.display_name,
email_address=user.email_address,
login_details=dict(group=user.groups[0].group_id if user.groups else None, user_name=user.user_name),
)
return dict(user=user, user_form=user_form, user_action=url_for(action="save"), user_values=user_values)
def save(self, id, delete, category='topics', **kwargs):
"""Save changes or create a topic or tag.
See :class:`~mediacore.forms.categories.EditCategoryForm` for POST vars.
:param id: Topic or tag ID
:param category: ``topics`` or ``tags``
:param delete: If true the category is deleted rather than saved.
:type delete: bool
:rtype: JSON dict
:returns:
success
bool
category
``topics`` or ``tags``
"""
model = self.select_model(category)
item = fetch_row(model, id)
if delete:
DBSession.delete(item)
item = None
else:
item.name = kwargs['name']
item.slug = get_available_slug(model, kwargs['slug'], item)
DBSession.add(item)
if request.is_xhr:
return dict(success=True, category=item)
else:
redirect(action='index', category=category)
def rate(self, slug, up=None, down=None, **kwargs):
"""Say 'I like this' for the given media.
:param slug: The media :attr:`~mediacore.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 rate(self, slug, rating=1, **kwargs):
"""Rate up or down the given media.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:param rating: ``1`` or ``0`` if the rating is up or down.
:rtype: JSON dict
:returns:
succcess
bool
upRating
Pluralized count of up raters, "# people" or "1 person"
downRating
Pluralized count of down raters, "# people" or "1 person"
"""
media = fetch_row(Media, slug=slug)
if rating > 0:
media.rating.add_vote(1)
else:
media.rating.add_vote(0)
DBSession.add(media)
if request.is_xhr:
return dict(
success = True,
upRating = helpers.text.plural(media.rating.sum, 'person', 'people'),
downRating = None,
)
else:
redirect(action='view')
def comment(self, slug, name="", email=None, body="", **kwargs):
"""Post a comment from :class:`~mediacore.forms.comments.PostCommentForm`.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:returns: Redirect to :meth:`view` page for media.
"""
def result(success, message=None, comment=None):
if request.is_xhr:
result = dict(success=success, message=message)
if comment:
result["comment"] = render("comments/_list.html", {"comment_to_render": comment}, method="xhtml")
return result
elif success:
return redirect(action="view")
else:
return self.view(slug, name=name, email=email, body=body, **kwargs)
akismet_key = request.settings["akismet_key"]
if akismet_key:
akismet = Akismet(agent=USER_AGENT)
akismet.key = akismet_key
akismet.blog_url = request.settings["akismet_url"] or url_for("/", qualified=True)
akismet.verify_key()
data = {
"comment_author": name.encode("utf-8"),
"user_ip": request.environ.get("REMOTE_ADDR"),
"user_agent": request.environ.get("HTTP_USER_AGENT", ""),
"referrer": request.environ.get("HTTP_REFERER", "unknown"),
"HTTP_ACCEPT": request.environ.get("HTTP_ACCEPT"),
}
if akismet.comment_check(body.encode("utf-8"), data):
return result(False, _(u"Your comment has been rejected."))
media = fetch_row(Media, slug=slug)
request.perm.assert_permission(u"view", media.resource)
c = Comment()
name = filter_vulgarity(name)
c.author = AuthorWithIP(name, email, request.environ["REMOTE_ADDR"])
c.subject = "Re: %s" % media.title
c.body = filter_vulgarity(body)
require_review = request.settings["req_comment_approval"]
if not require_review:
c.reviewed = True
c.publishable = True
media.comments.append(c)
DBSession.flush()
send_comment_notification(media, c)
if require_review:
message = _("Thank you for your comment! We will post it just as " "soon as a moderator approves it.")
return result(True, message=message)
else:
return result(True, comment=c)
def comment(self, slug, **values):
"""Post a comment from :class:`~mediacore.forms.media.PostCommentForm`.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:returns: Redirect to :meth:`view` page for media.
"""
if tmpl_context.form_errors:
if request.is_xhr:
return dict(
success = False,
errors = tmpl_context.form_errors
)
else:
redirect(action='view')
media = fetch_row(Media, slug=slug)
c = Comment()
c.status = 'unreviewed'
c.author = AuthorWithIP(values['name'], None, request.environ['REMOTE_ADDR'])
c.subject = 'Re: %s' % media.title
c.body = helpers.clean_xhtml(values['body'])
media.comments.append(c)
DBSession.add(media)
email.send_comment_notification(media, c)
if request.is_xhr:
return dict(success = True)
else:
redirect(action='view')
def edit(self, id, engine_type=None, **kwargs):
"""Display the :class:`~mediacore.lib.storage.StorageEngine` for editing or adding.
:param id: Storage ID
:type id: ``int`` or ``"new"``
:rtype: dict
:returns:
"""
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()
if not engine.settings_form:
# XXX: If this newly created storage engine has no settings,
# just save it. This isn't RESTful (as edit is a GET
# action), but it simplifies the creation process.
DBSession.add(engine)
redirect(controller="/admin/storage", action="index")
return {
"engine": engine,
"form": engine.settings_form,
"form_action": url_for(action="save", engine_type=engine_type),
"form_values": kwargs,
}
def panda_retry(self, file_id, encoding_id, **kwargs):
media_file = fetch_row(MediaFile, file_id)
storage = DBSession.query(PandaStorage).first()
storage.panda_helper().retry_transcode(media_file, encoding_id)
return dict(
success = True,
)
def serve(self, id, download=False, **kwargs):
"""Serve a :class:`~mediacore.model.media.MediaFile` binary.
:param id: File ID
:type id: ``int``
:param bool download: If true, serve with an Content-Disposition that
makes the file download to the users computer instead of playing
in the browser.
:raises webob.exc.HTTPNotFound: If no file exists with this ID.
:raises webob.exc.HTTPNotAcceptable: If an Accept header field
is present, and if the mimetype of the requested file doesn't
match, then a 406 (not acceptable) response is returned.
"""
file = fetch_row(MediaFile, id=id)
file_path = helpers.file_path(file).encode('utf-8')
file_type = file.mimetype.encode('utf-8')
file_name = file.display_name.encode('utf-8')
if not os.path.exists(file_path):
log.warn('No such file or directory: %r', file_path)
raise HTTPNotFound()
# Ensure the request accepts files with this container
accept = request.environ.get('HTTP_ACCEPT', '*/*')
if not mimeparse.best_match([file_type], accept):
raise HTTPNotAcceptable() # 406
method = config.get('file_serve_method', None)
headers = []
# Serving files with this header breaks playback on iPhone
if download:
headers.append(('Content-Disposition',
'attachment; filename="%s"' % file_name))
if method == 'apache_xsendfile':
# Requires mod_xsendfile for Apache 2.x
# XXX: Don't send Content-Length or Etag headers,
# Apache handles them for you.
response.headers['X-Sendfile'] = file_path
response.body = ''
response.headers.update(headers)
elif method == 'nginx_redirect':
for header in ['pragma', 'cache-control', "content-type"]:
if header in response.headers:
del response.headers[header]
response.headers['X-Accel-Redirect'] = file_path
response.headers.update(headers)
else:
app = FileApp(file_path, headers, content_type=file_type)
return forward(app)
response.headers['Content-Type'] = file_type
for header, value in headers:
response.headers[header] = value
return None
def save(self,
id,
email_address,
display_name,
login_details,
delete=None,
**kwargs):
"""Save changes or create a new :class:`~mediacore.model.auth.User` instance.
:param id: User ID. If ``"new"`` a new user is created.
:type id: ``int`` or ``"new"``
:returns: Redirect back to :meth:`index` after successful save.
"""
user = fetch_row(User, id)
if delete:
DBSession.delete(user)
redirect(action='index', id=None)
user.display_name = display_name
user.email_address = email_address
user.user_name = login_details['user_name']
password = login_details['password']
if password is not None and password != '':
user.password = password
if login_details['group']:
group = fetch_row(Group, login_details['group'])
user.groups = [group]
else:
user.groups = []
DBSession.add(user)
# Check if we're changing the logged in user's own password
logged_in_user = request.environ['repoze.who.identity']['user']
if user.user_id == logged_in_user.user_id \
and password is not None and password != '':
DBSession.commit()
# repoze.who sees the Unauthorized response and clears the cookie,
# forcing a fresh login with the new password
raise webob.exc.HTTPUnauthorized().exception
redirect(action='index', id=None)
def embed_player(self, slug, w=None, h=None, **kwargs):
media = fetch_row(Media, slug=slug)
request.perm.assert_permission(u'view', media.resource)
return dict(
media = media,
width = w and int(w) or None,
height = h and int(h) or None,
)
def view(self, slug, podcast_slug=None, **kwargs):
"""Display the media player, info and comments.
:param slug: The :attr:`~mediacore.models.media.Media.slug` to lookup
:param podcast_slug: The :attr:`~mediacore.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:`~mediacore.model.media.Media` instance for display.
comment_form
The :class:`~mediacore.forms.comments.PostCommentForm` instance.
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:`~mediacore.model.media.Media`
instance.
"""
media = fetch_row(Media, slug=slug)
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)
if media.fulltext:
search_terms = '%s %s' % (media.title, media.fulltext.tags)
related = Media.query.published()\
.options(orm.undefer('comment_count_published'))\
.filter(Media.id != media.id)\
.search(search_terms, bool=False)
else:
related = []
media.increment_views()
# Which style of 'likes' links has the admin selected?
# TODO: Add settings to control these options.
mediacore_likes = True
facebook_likes = False
return dict(
media = media,
related_media = related[:6],
comments = media.comments.published().all(),
comment_form = post_comment_form,
comment_form_action = url_for(action='comment', anchor=post_comment_form.id),
comment_form_values = kwargs,
mediacore_likes = mediacore_likes,
facebook_likes = facebook_likes,
)
def prepareForUpload(self, environ, media_id, content_type, filename, filesize, meta=None, **kwargs):
STORAGE_ENGINE = getStorageEngine()
log.info("{self}.prepareForUpload({media_id},{content_type},{filename},{filesize})".format(**vars()))
if not meta:
meta = {}
else:
try:
meta = json.loads(meta)
except Exception as e:
return {"success": False, "message": "Invalid JSON object given for `meta`"}
media = fetch_row(Media, media_id)
mediaFile = MediaFile()
mediaFile.storage = STORAGE_ENGINE
mediaFile.media = media
mediaFile.media_id = media_id
mediaFile.type = content_type
mediaFile.meta = meta
media.type = content_type
mediaFile.display_name = filename
mediaFile.size = filesize
media.files.append(mediaFile)
DBSession.add(media)
DBSession.add(mediaFile)
DBSession.flush()
# This is to ensure that we don't allow any uploads that haven't been prepared for with prepareForUpload
token = "".join(random.choice(string.ascii_uppercase + string.digits) for x in range(13))
upload_tokens[str(mediaFile.id)] = token
return {
"success": True,
"id": mediaFile.id,
"upload_url": "http://{host}{path}".format(
host=environ["HTTP_HOST"],
path=url_for(
controller="upload_api/api/uploader", action="uploadFile", media_id=media_id, file_id=mediaFile.id
),
),
"upload_headers": {
"Content-Type": "application/octet-stream",
"Cache-Control": "none",
"X-File-Name": filename,
"X-Upload-Token": token,
},
"postprocess_url": "http://{host}{path}".format(
host=environ["HTTP_HOST"],
path=url_for(
controller="upload_api/api/uploader",
action="postprocessFile",
media_id=media_id,
file_id=mediaFile.id,
),
),
}
def fetch_setting(key):
"""Return the value for the setting key.
Raises a SettingNotFound exception if the key does not exist.
"""
try:
return fetch_row(Setting, key=unicode(key)).value
except HTTPNotFound:
raise SettingNotFound, 'Key not found: %s' % key
def view(self, slug, podcast_slug=None, **kwargs):
"""Display the media player, info and comments.
:param slug: The :attr:`~mediacore.models.media.Media.slug` to lookup
:param podcast_slug: The :attr:`~mediacore.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:`~mediacore.model.media.Media` instance for display.
related_media
A list of :class:`~mediacore.model.media.Media` instances that
rank as topically related to the given media item.
comments
A list of :class:`~mediacore.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:`~mediacore.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 index(self, page=1, show='latest', q=None, tag=None, **kwargs):
"""List media with pagination.
The media paginator may be accessed in the template with
:attr:`c.paginators.media`, see :class:`webhelpers.paginate.Page`.
:param page: Page number, defaults to 1.
:type page: int
:param show: 'latest', 'popular' or 'featured'
:type show: unicode or None
:param q: A search query to filter by
:type q: unicode or None
:param tag: A tag slug to filter for
:type tag: unicode or None
:rtype: dict
:returns:
media
The list of :class:`~mediacore.model.media.Media` instances
for this page.
result_count
The total number of media items for this query
search_query
The query the user searched for, if any
"""
media = Media.query.published()
media, show = helpers.filter_library_controls(media, show)
if q:
media = media.search(q, bool=True)
if tag:
tag = fetch_row(Tag, slug=tag)
media = media.filter(Media.tags.contains(tag))
if (request.settings['rss_display'] == 'True') and (not (q or tag)):
if show == 'latest':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='latest'), _(u'Latest RSS')),
])
elif show == 'featured':
response.feed_links.extend([
(url_for(controller='/sitemaps',
action='featured'), _(u'Featured RSS')),
])
media = viewable_media(media)
return dict(
media=media,
result_count=media.count(),
search_query=q,
show=show,
tag=tag,
)
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 uploadFile(self, environ, media_id, file_id, **kwargs):
log.info("uploadFile({media_id},{file_id})".format(**vars()))
media = fetch_row(Media, media_id)
mediaFile = fetch_row(MediaFile, file_id)
# Requests not carrying a valid X-Upload-Token must be rejected immediately
if 'HTTP_X_UPLOAD_TOKEN' not in environ or str(
file_id) not in upload_tokens.keys():
raise webob.exc.HTTPForbidden().exception
elif not environ['HTTP_X_UPLOAD_TOKEN'] == upload_tokens[str(file_id)]:
raise webob.exc.HTTPForbidden().exception
STORAGE_ENGINE = getStorageEngine()
class FileEntry(object):
def __init__(self, file, name=None):
self.file = file
self.filename = name if name else file.name
unique_id = STORAGE_ENGINE.store(media_file=mediaFile,
file=FileEntry(
environ['wsgi.input'],
mediaFile.display_name))
try:
STORAGE_ENGINE.transcode(mediaFile)
except Exception:
log.debug('Engine %r unsuitable for transcoding %r',
STORAGE_ENGINE, mediaFile)
mediaFile.container = os.path.splitext(mediaFile.display_name)[1][1:]
if unique_id:
mediaFile.unique_id = unique_id
DBSession.add(mediaFile)
DBSession.flush()
del upload_tokens[str(file_id)]
# Ideally we'd determine information about the uploaded media file and return it here.
return {}
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:`~mediacore.model.media.Media.status` should change.
:type update_status: ``unicode`` or ``None``
:param publish_on: A date to set to
:attr:`~mediacore.model.media.Media.publish_on`
:type publish_on: :class:`datetime.datetime` or ``None``
:param publish_until: A date to set to
:attr:`~mediacore.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 _assert_succesful_media_upload(self):
media = fetch_row(Media, slug=u'testing-mp3-async-upload')
assert_equals('John Doe', media.author.name)
assert_equals('*****@*****.**', media.author.email)
assert_equals('testing mp3 async upload', media.title)
assert_equals('<p>a great song</p>', media.description)
assert_length(1, media.files)
media_file = media.files[0]
assert_equals('mp3', media_file.container)
assert_equals('awesome-song.mp3', media_file.display_name)
return media
def save(self,
id,
slug,
title,
subtitle,
author_name,
author_email,
description,
details,
feed,
delete=None,
**kwargs):
"""Save changes or create a new :class:`~mediacore.model.podcasts.Podcast` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.forms.admin.podcasts.PodcastForm`.
Redirects back to :meth:`edit` after successful editing
and :meth:`index` after successful deletion.
"""
podcast = fetch_row(Podcast, id)
if delete:
file_paths = thumb_paths(podcast).values()
DBSession.delete(podcast)
DBSession.commit()
helpers.delete_files(file_paths, Podcast._thumb_dir)
redirect(action='index', id=None)
if not slug:
slug = title
if slug != podcast.slug:
podcast.slug = get_available_slug(Podcast, slug, podcast)
podcast.title = title
podcast.subtitle = subtitle
podcast.author = Author(author_name, author_email)
podcast.description = description
podcast.copyright = details['copyright']
podcast.category = details['category']
podcast.itunes_url = feed['itunes_url']
podcast.feedburner_url = feed['feedburner_url']
podcast.explicit = {
'yes': True,
'clean': False
}.get(details['explicit'], None)
if id == 'new':
DBSession.add(podcast)
DBSession.flush()
create_default_thumbs_for(podcast)
redirect(action='edit', id=podcast.id)
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:`~mediacore.model.media.Media` instance.
Form handler the :meth:`edit` action and the
:class:`~mediacore.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)
DBSession.commit()
redirect(action='index', id=None)
if not slug:
slug = 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 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)
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 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 test_submit_async(self):
fields, files = self._valid_values('testing mp3 async upload')
submit_url = url(controller='upload', action='submit_async')
success_url = url(controller='upload', action='success')
response = self.app.post(submit_url, params=fields, upload_files=files)
assert response.status_int == 200
assert response.headers['Content-Type'] == 'application/json'
assert response.body == '{"redirect": "/upload/success", "success": true}'
media = fetch_row(Media, slug=u'testing-mp3-async-upload')
assert len(media.files) == 1
assert media.files[0].container == 'mp3'
assert media.description == "<p>actually just testing an mp3 upload.</p>"
def view(self, slug, podcast_slug=None, **kwargs):
"""Display the media player, info and comments.
:param slug: The :attr:`~mediacore.models.media.Media.slug` to lookup
:param podcast_slug: The :attr:`~mediacore.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:`~mediacore.model.media.Media` instance for display.
comment_form
The :class:`~mediacore.forms.comments.PostCommentForm` instance.
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:`~mediacore.model.media.Media`
instance.
"""
media = fetch_row(Media, slug=slug)
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)
media.increment_views()
# Which style of 'likes' links has the admin selected?
# TODO: Add settings to control these options.
mediacore_likes = True
facebook_likes = False
return dict(
media=media,
related_media=Media.query.related(media)[:6],
comments=media.comments.published().all(),
comment_form_action=url_for(action='comment'),
comment_form_values=kwargs,
mediacore_likes=mediacore_likes,
facebook_likes=facebook_likes,
)
def save(self, id, **kwargs):
player = fetch_row(PlayerPrefs, id)
form = player.settings_form
if id == 'new':
DBSession.add(player)
@validate(form, error_handler=self.edit)
def save(id, **kwargs):
# Allow the form to modify the player directly
# since each can have radically different fields.
save_func = getattr(form, 'save_data')
save_func(player, **tmpl_context.form_values)
redirect(controller='/admin/players', action='index')
return save(id, **kwargs)
def save_thumb(self, id, thumb, **kwargs):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Media stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.media.Media.id` which is
important if a new media has just been created.
"""
if id == 'new':
media = Media()
user = req.perm.user
media.author = Author(user.display_name, user.email_address)
media.title = os.path.basename(thumb.filename)
media.slug = get_available_slug(Media, '_stub_' + media.title)
DBSession.add(media)
DBSession.flush()
else:
media = fetch_row(Media, id)
try:
# Create JPEG thumbs
create_thumbs_for(media, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if id == 'new':
DBSession.delete(media)
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupported image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def save(self,
id,
email_address,
display_name,
login_details,
delete=None,
**kwargs):
"""Save changes or create a new :class:`~mediacore.model.auth.User` instance.
:param id: User ID. If ``"new"`` a new user is created.
:type id: ``int`` or ``"new"``
:returns: Redirect back to :meth:`index` after successful save.
"""
user = fetch_row(User, id)
if delete:
DBSession.delete(user)
redirect(action='index', id=None)
user.display_name = display_name
user.email_address = email_address
user.user_name = login_details['user_name']
password = login_details['password']
if password is not None and password != '':
user.password = password
if login_details['groups']:
query = DBSession.query(Group).filter(
Group.group_id.in_(login_details['groups']))
user.groups = list(query.all())
else:
user.groups = []
DBSession.add(user)
# Check if we're changing the logged in user's own password
if user.id == request.perm.user.id \
and password is not None and password != '':
DBSession.commit()
# repoze.who sees the Unauthorized response and clears the cookie,
# forcing a fresh login with the new password
raise webob.exc.HTTPUnauthorized().exception
redirect(action='index', id=None)
def edit(self, id, name=None, **kwargs):
"""Display the :class:`~mediacore.model.players.PlayerPrefs` for editing or adding.
:param id: PlayerPrefs ID
:type id: ``int`` or ``"new"``
:rtype: dict
:returns:
"""
playerp = fetch_row(PlayerPrefs, id)
return {
'player': playerp,
'form': playerp.settings_form,
'form_action': url_for(action='save'),
'form_values': kwargs,
}
def delete(self, id, **kwargs):
"""Delete a PlayerPref.
After deleting the PlayerPref, cleans up the players table,
ensuring that each Player class is represented--if the deleted
PlayerPref is the last example of that Player class, creates a new
disabled PlayerPref for that Player class with the default settings.
:param id: Player ID.
:type id: ``int``
:returns: Redirect back to :meth:`index` after successful delete.
"""
player = fetch_row(PlayerPrefs, id)
DBSession.delete(player)
DBSession.flush()
cleanup_players_table()
redirect(action='index', id=None)
def view(self, slug, podcast_slug=None, **kwargs):
"""Display the media player, info and comments.
:param slug: The :attr:`~mediacore.models.media.Media.slug` to lookup
:param podcast_slug: The :attr:`~mediacore.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:`~mediacore.model.media.Media` instance for display.
related_media
A list of :class:`~mediacore.model.media.Media` instances that
rank as topically related to the given media item.
comments
A list of :class:`~mediacore.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:`~mediacore.model.media.Media`
instance.
"""
media = fetch_row(Media, slug=slug)
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)
media.increment_views()
# TODO: finish implementation of different 'likes' buttons
# e.g. the default one, plus a setting to use facebook.
return dict(media=media,
related_media=Media.query.related(media)[:6],
comments=media.comments.published().all(),
comment_form_action=url_for(action='comment'),
comment_form_values=kwargs,
can_comment=self.can_comment())
def test_add_new_media(self):
new_url = url(controller='admin/media', action='edit', id='new')
save_url = url(controller='admin/media', action='save', id='new')
title = 'Add New Media Test'
slug = u'add-new-media-test' # this should be unique
name = 'Frederick Awesomeson'
email = '*****@*****.**'
description = 'This media item was created to test the "admin/media/edit/new" method'
htmlized_description = '<p>This media item was created to test the "admin/media/edit/new" method</p>'
self._login()
new_response = self.app.get(new_url, status=200)
form = new_response.forms['media-form']
form['title'] = title
form['author_name'] = name
form['author_email'] = email
form['description'] = description
# form['categories']
# form['tags']
form['notes'] = ''
assert form.action == save_url
save_response = form.submit()
# Ensure that the correct redirect was issued
assert save_response.status_int == 302
media = fetch_row(Media, slug=slug)
edit_url = url(controller='admin/media', action='edit', id=media.id)
assert save_response.location == 'http://localhost%s' % edit_url
# Ensure that the media object was correctly created
assert media.title == title
assert media.author.name == name
assert media.author.email == email
assert media.description == htmlized_description
# Ensure that the edit form is correctly filled out
edit_response = save_response.follow()
form = edit_response.forms['media-form']
assert form['title'].value == title
assert form['author_name'].value == name
assert form['author_email'].value == email
assert form['slug'].value == slug
assert form['description'].value == htmlized_description
assert form['notes'].value == ''
def rate(self, slug, up=None, down=None, **kwargs):
"""Say 'I like this' for the given media.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:rtype: unicode
:returns:
The new number of likes
"""
# we have to check if current user is anonymous or authenticated
userid = check_user_authentication(request)
if not userid:
log.warn('Anonymous user cannot rate media')
raise HTTPUnauthorized().exception
media = fetch_row(Media, slug=slug)
# check if current user has already voted this media object
votes = Vote.query.get_votes(media_id=media.id, user_name=userid)
if votes.count():
# if true redirect to 'view'
log.warn('User %s already voted this media')
redirect(action='view')
# create new vote object mapping current media and user
vote = Vote()
vote.media_id = media.id
vote.user_name = userid
# Give the Vote object an ID.
DBSession.add(vote)
DBSession.flush()
if up:
vote.increment_likes()
media.increment_likes()
elif down:
vote.increment_dislikes()
media.increment_dislikes()
if request.is_xhr:
return u''
else:
redirect(action='view')
def edit(self, id, **kwargs):
"""Display the :class:`~mediacore.forms.admin.users.UserForm` for editing or adding.
:param id: User ID
:type id: ``int`` or ``"new"``
:rtype: dict
:returns:
user
The :class:`~mediacore.model.auth.User` instance we're editing.
user_form
The :class:`~mediacore.forms.admin.users.UserForm` instance.
user_action
``str`` form submit url
user_values
``dict`` form values
"""
user = fetch_row(User, id)
if tmpl_context.action == 'save' or id == 'new':
# Use the values from error_handler or GET for new users
user_values = kwargs
user_values['login_details.password'] = None
user_values['login_details.confirm_password'] = None
else:
group_ids = None
if user.groups:
group_ids = map(lambda group: group.group_id, user.groups)
user_values = dict(
display_name = user.display_name,
email_address = user.email_address,
login_details = dict(
groups = group_ids,
user_name = user.user_name,
),
)
return dict(
user = user,
user_form = user_form,
user_action = url_for(action='save'),
user_values = user_values,
)
def edit(self, id, **kwargs):
"""Edit a single tag.
:param id: Tag ID
:rtype: Dict
:returns:
tags
The list of :class:`~mediacore.model.tags.Tag`
instances for this page.
tag_form
The :class:`~mediacore.forms.admin.settings.tags.TagForm` instance.
"""
tag = fetch_row(Tag, id)
return dict(
tag = tag,
tag_form = tag_form,
)
def save_thumb(self, id, thumb, **values):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Podcast stub is created.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.podcasts.Podcast.id` which is
important if a new podcast has just been created.
"""
if id == 'new':
return dict(
success=False,
message=
u'You must first save the podcast before you can upload a thumbnail',
)
podcast = fetch_row(Podcast, id)
try:
# Create JPEG thumbs
create_thumbs_for(podcast, thumb.file, thumb.filename)
success = True
message = None
except IOError, e:
success = False
if e.errno == 13:
message = _('Permission denied, cannot write file')
elif e.message == 'cannot identify image file':
message = _('Unsupport image type: %s') \
% os.path.splitext(thumb.filename)[1].lstrip('.')
elif e.message == 'cannot read interlaced PNG files':
message = _('Interlaced PNGs are not supported.')
else:
raise
def index(self, page=1, show='latest', q=None, tag=None, **kwargs):
"""List media with pagination.
The media paginator may be accessed in the template with
:attr:`c.paginators.media`, see :class:`webhelpers.paginate.Page`.
:param page: Page number, defaults to 1.
:type page: int
:param show: 'latest', 'popular' or 'featured'
:type show: unicode or None
:param q: A search query to filter by
:type q: unicode or None
:param tag: A tag slug to filter for
:type tag: unicode or None
:rtype: dict
:returns:
media
The list of :class:`~mediacore.model.media.Media` instances
for this page.
result_count
The total number of media items for this query
search_query
The query the user searched for, if any
"""
media = Media.query.published()
media, show = helpers.filter_library_controls(media, show)
if q:
media = media.search(q, bool=True)
if tag:
tag = fetch_row(Tag, slug=tag)
media = media.filter(Media.tags.contains(tag))
return dict(
media=media,
result_count=media.count(),
search_query=q,
show=show,
tag=tag,
)
def save_edit(self, id, body, **kwargs):
"""Save an edit from :class:`~mediacore.forms.admin.comments.EditCommentForm`.
:param id: Comment ID
:type id: ``int``
:rtype: JSON dict
:returns:
success
bool
body
The edited comment body after validation/filtering
"""
comment = fetch_row(Comment, id)
comment.body = body
DBSession.add(comment)
return dict(
success=True,
body=comment.body,
)
def edit(self, id, **kwargs):
"""Edit a single category.
:param id: Category ID
:rtype: Dict
:returns:
categories
The list of :class:`~mediacore.model.categories.Category`
instances for this page.
category_form
The :class:`~mediacore.forms.admin.settings.categories.CategoryForm` instance.
"""
category = fetch_row(Category, id)
return dict(
category = category,
category_form = category_form,
category_row_form = category_row_form,
)
def rate(self, slug, up=None, down=None, **kwargs):
"""Say 'I like this' for the given media.
:param slug: The media :attr:`~mediacore.model.media.Media.slug`
:rtype: unicode
:returns:
The new number of likes
"""
media = fetch_row(Media, slug=slug)
if up:
media.increment_likes()
elif down:
media.increment_dislikes()
if request.is_xhr:
return u''
else:
redirect(action='view')
