def save(self, id, slug, title, author_name, author_email,
description, notes, details, 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:
file_paths = helpers.thumb_paths(media)
for f in media.files:
file_paths.append(f.file_path)
# Remove the file from the session so that SQLAlchemy doesn't
# try to issue an UPDATE to set the MediaFile.media_id to None.
# The database ON DELETE CASCADE handles everything for us.
DBSession.expunge(f)
DBSession.delete(media)
transaction.commit()
helpers.delete_files(file_paths, 'media')
redirect(action='index', id=None)
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.duration = details['duration'] # validator converts hh:mm:ss to secs
media.podcast_id = podcast
media.set_tags(tags)
media.set_categories(categories)
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(media)
redirect(action='edit', id=media.id)
def _save_media_obj(self, name, email, title, description, tags, file, url):
# create our media object as a status-less placeholder initially
media_obj = Media()
media_obj.author = Author(name, email)
media_obj.title = title
media_obj.slug = get_available_slug(Media, title)
media_obj.description = description
media_obj.notes = fetch_setting('wording_additional_notes')
media_obj.set_tags(tags)
# Create a media object, add it to the media_obj, and store the file permanently.
if file is not None:
media_file = _add_new_media_file(media_obj, file.filename, file.file)
else:
media_file = MediaFile()
url = unicode(url)
embed = parse_embed_url(url)
if embed:
media_file.type = embed['type']
media_file.container = embed['container']
media_file.embed = embed['id']
media_file.display_name = '%s ID: %s' % \
(embed['container'].capitalize(), media_file.embed)
else:
# Check for types we can play ourselves
ext = os.path.splitext(url)[1].lower()[1:]
container = guess_container_format(ext)
if container in accepted_extensions():
media_file.type = guess_media_type(container)
media_file.container = container
media_file.url = url
media_file.display_name = os.path.basename(url)
else:
# Trigger a validation error on the whole form.
raise formencode.Invalid('Please specify a URL or upload a file below.', None, None)
media_obj.files.append(media_file)
# Add the final changes.
media_obj.update_status()
DBSession.add(media_obj)
DBSession.flush()
create_default_thumbs_for(media_obj)
return media_obj
def _save_media_obj(self, name, email, title, description, tags, file, url):
# create our media object as a status-less placeholder initially
media_obj = Media()
media_obj.author = Author(name, email)
media_obj.title = title
media_obj.slug = get_available_slug(Media, title)
media_obj.description = description
media_obj.notes = fetch_setting('wording_additional_notes')
media_obj.set_tags(tags)
# Create a media object, add it to the media_obj, and store the file permanently.
if file is not None:
media_file = _add_new_media_file(media_obj, file.filename, file.file)
else:
# FIXME: For some reason the media.type isn't ever set to video
# during this request. On subsequent requests, when
# media_obj.update_type() is called, it is set properly.
# This isn't too serious an issue right now because
# it is called the first time a moderator goes to review
# the new media_obj.
media_file = MediaFile()
url = unicode(url)
for type, info in external_embedded_containers.iteritems():
match = info['pattern'].match(url)
if match:
media_file.type = guess_media_type(type)
media_file.container = type
media_file.embed = match.group('id')
media_file.display_name = type.capitalize() + ' ID: ' + media_file.embed
break
else:
# Trigger a validation error on the whole form.
raise formencode.Invalid('Please specify a URL or upload a file below.', None, None)
media_obj.files.append(media_file)
# Add the final changes.
media_obj.update_type()
media_obj.update_status()
DBSession.add(media_obj)
DBSession.flush()
create_default_thumbs_for(media_obj)
return media_obj
def save(self, id, slug, title, subtitle, author_name, author_email,
description, details, 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 = helpers.thumb_paths(podcast)
DBSession.delete(podcast)
transaction.commit()
helpers.delete_files(file_paths, 'podcasts')
redirect(action='index', id=None)
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 = details['itunes_url']
podcast.feedburner_url = details['feedburner_url']
podcast.explicit = {'yes': True, 'clean': False}.get(details['explicit'], None)
DBSession.add(podcast)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(podcast)
redirect(action='edit', id=podcast.id)
media_file.url = url
media_file.display_name = os.path.basename(url)
data['success'] = True
else:
data['message'] = 'Unsupported URL'
else:
data['message'] = 'No action to perform.'
if data['success']:
media.files.append(media_file)
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(media)
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(edit_file_form.display(
action=url_for(action='edit_file', id=media.id),
file=media_file))
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
data.update(dict(
media_id = media.id,
file_id = media_file.id,
file_type = media_file.type,
edit_form = edit_form_xhtml,
status_form = status_form_xhtml,
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.AddFileForm`.
Creates a new :class:`~mediacore.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediacore.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediacore.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediacore.forms.admin.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediacore.forms.admin.media.UpdateStatusForm`
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id)
data = dict(success=False)
if file is not None:
# Create a media object, add it to the video, and store the file permanently.
media_file = _add_new_media_file(media, file.filename, file.file)
data['success'] = True
elif url:
media_file = MediaFile()
# Parse the URL checking for known embeddables like YouTube
for type, info in external_embedded_containers.iteritems():
match = info['pattern'].match(url)
if match:
media_file.type = guess_media_type(type)
media_file.container = type
media_file.embed = match.group('id')
media_file.display_name = type.capitalize() + ' ID: ' + media_file.embed
data['success'] = True
break
else:
# Check for types we can play ourselves
try:
ext = os.path.splitext(url)[1].lower()[1:]
container = guess_container_format(ext)
except KeyError:
container = None
for conts in playable_containers.itervalues():
if container in conts:
media_file.type = guess_media_type(container)
media_file.container = container
media_file.url = url
media_file.display_name = os.path.basename(url)
data['success'] = True
break
else:
data['message'] = 'Unsupported URL'
else:
data['message'] = 'No action to perform.'
if data['success']:
media.files.append(media_file)
media.update_type()
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(media)
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(edit_file_form.display(
action=url_for(action='edit_file', id=media.id),
file=media_file))
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
data.update(dict(
media_id = media.id,
file_id = media_file.id,
file_type = media_file.type,
edit_form = edit_form_xhtml,
status_form = status_form_xhtml,
))
return data
DBSession.add(f)
continue
f.display_name = f.url
f.file_name = f.url
f.url = None
DBSession.add(f)
commit_session()
helpers.config = conf
helpers.config['thumb_sizes'] = { # the dimensions (in pixels) to scale thumbnails
'media': {
's': (128, 72),
'm': (160, 90),
'l': (560, 315),
},
'podcasts': {
's': (128, 128),
'm': (160, 160),
'l': (600, 600),
},
}
for collection in (Media.query, Podcast.query):
for item in collection:
if not helpers.thumb_path(item, 'm', exists=True):
helpers.create_default_thumbs_for(item)
print 'Default thumbs created for', item
