def POST(self, slide_id, channel):
try:
s_db = EditorSlide.get(int(slide_id))
except ValueError:
return "this is not a valid slide id"
except SQLObjectNotFound:
return "there is no slide with the id " + str(
slide_id) + " in the channel " + str(channel.id)
form = web.input()
new_content, assets = update_slide(form=form,
storage_manager=StorageManager(
channel.id),
user_id=self.session['user']['id'])
template = form['template']
previous_content = copy.deepcopy(s_db.content)
for field_type, input_data in previous_content.items():
if 'file' in input_data and new_content[field_type].pop(
'src', None):
# New content is a link to the previous asset, keep the asset reference
new_content[field_type]['file'] = input_data['file']
if 'file' in input_data and 'file' in new_content[
field_type] and input_data['file'] != new_content[
field_type]['file']:
AssetSlideMapping.selectBy(
assetID=input_data['file'],
slideID=s_db.id).getOne().destroySelf()
for asset in assets:
mapping = AssetSlideMapping(assetID=asset.id, slideID=s_db.id)
s_db.template = template
s_db.content = new_content # Force SQLObject update
raise seeother(channel.id, '/capsules/' + str(s_db.capsule.id))
def GET(self, slide_id, channel):
try:
slide_id = int(slide_id)
s = EditorSlide.get(slide_id)
if s.contains_video:
raise seeother(channel.id, '/capsules/%d' % s.capsule.id)
plugin_s = s.to_plugin_slide()
except ValueError:
return "this is not a valid slide id"
except SQLObjectNotFound:
return "there is no slide with the id " + str(
slide_id) + " in the channel " + str(channel.id)
capsule = s.capsule.to_plugin_capsule()
PluginManager.dereference_assets([capsule])
capsule_theme = capsule.get_theme() if capsule.get_theme(
) in Themes else self.app.config['default_theme']
content = Themes.get_slide_defaults(capsule_theme)
deep_update(content, s.get_content())
vertical = channel.get_config_param('vertical')
templates = self.slide_templates
template = s.get_template()
if vertical:
templates = {
'template-image-bg':
templates['template-image-bg'],
'template-background-text-center':
self.slide_templates['template-background-text-center']
}
default_template = channel.get_config_param('default_template')
template = template if default_template in [
"template-image-bg", 'template-background-text-center'
] else 'template-background-text-center'
return self.renderer.editor(
capsule=s.capsule,
channel=channel,
slide=s,
template=template,
old_content=json.dumps(content),
templates=templates,
theme=capsule_theme,
theme_palette=Themes[capsule_theme].get('ckeditor_palette'),
themes=Themes.prepare_for_css_inclusion([capsule_theme]),
theme_defaults=json.dumps(
Themes.get_slide_defaults(capsule_theme)),
vertical=channel.get_config_param('vertical'))
def POST(self, capsuleid, channel):
form = web.input()
content, assets = update_slide(form=form,
storage_manager=StorageManager(
channel.id),
user_id=self.session['user']['id'])
template = form['template']
try:
capsule = EditorCapsule.get(capsuleid)
if capsule.channel != channel:
return 'there is no capsule with id ' + capsuleid + ' in channel ' + channel.name
except SQLObjectNotFound:
return 'there is no capsule with id ' + capsuleid
s = EditorSlide(
duration=-1,
content=content,
s_order=EditorSlide.selectBy(capsule=capsuleid).count(),
template=template,
capsule=capsuleid)
list(capsule.slides).append(s)
for asset in assets:
mapping = AssetSlideMapping(assetID=asset.id, slideID=s.id)
raise seeother(channel.id, '/capsules/' + str(capsuleid))
def post(self, capsuleid, channel):
try:
caps_db = EditorCapsule.get(int(capsuleid))
slides = caps_db.slides
form = self.form
logger_extra = {'channel_name': channel.name, 'channel_id': channel.id}
logger = get_logger('editor', channel)
if caps_db.channel != channel:
return "there is no capsule with the id " + str(capsuleid) + " in the channel " + str(channel.id)
if form.action == 'delete':
try:
slide = EditorSlide.get(int(form.id))
except ValueError:
return "this is not a valid slide id"
except SQLObjectNotFound:
return "there is no slide with the id " + form.id + " in the channel " + str(channel.id)
slide.destroySelf()
slides = EditorSlide.rectify_s_order(capsuleid)
elif form.action == 'duplicate':
try:
slide = EditorSlide.get(int(form.id))
except ValueError:
return "this is not a valid slide id"
except SQLObjectNotFound:
return "there is no slide with the id " + form.id + " in the channel " + str(channel.id)
duplicate = slide.duplicate(s_order=-1)
caps_db.insert_slide_at(duplicate, slide.s_order + 1)
slides = caps_db.slides
elif form.action == 'order':
try:
new_order = json.loads(form.order)
except AttributeError:
return "you seem to try to change the order of slides that doesn't exist..."
except JSONDecodeError:
return "invalid changes"
for k, v in new_order.items():
try:
slide = EditorSlide.get(int(k))
if slide.capsule.id != int(capsuleid):
return "you try to change the order of a slide in a different capsule..."
slide.s_order = int(v)
except ValueError:
return "invalid changes"
except SQLObjectNotFound:
return "You try to change the order of slides that doesn't exist..."
slides = EditorSlide.rectify_s_order(capsuleid)
elif form.action == 'theme':
caps_db = EditorCapsule.get(int(capsuleid))
if caps_db.channel != channel:
return "there is no capsule with the id " + str(capsuleid) + " in the channel " + str(channel.id)
if form.theme not in Themes:
raise ImmediateFeedback(form.action, 'not_existing_theme')
caps_db.theme = form.theme
elif form.action == 'edit':
try:
name = form.name.strip()
capsule = caps_db
if not name:
raise ValueError('name')
date_from = datetime.datetime.strptime(form['date-from'], "%Y-%m-%dT%H:%M:%S%z")
date_to = datetime.datetime.strptime(form['date-to'], "%Y-%m-%dT%H:%M:%S%z")
if date_to <= date_from:
raise ValueError('dates')
capsule.name = name
capsule.validity_from = date_from
capsule.validity_to = date_to
except SQLObjectNotFound:
return seeother(channel.id, '/')
except DuplicateEntryError:
raise ImmediateFeedback(form.action, 'name_already_exists')
except ValueError as e:
raise ImmediateFeedback(form.action, 'invalid_name' if e.args[0] == 'name' else 'dates_inverted')
elif form.action.startswith('import'):
storage_manager = StorageManager(channel.id)
capsule = caps_db
background_color = 'white' if 'white-background' in form and form['white-background'] == 'on' else 'black'
offset = EditorSlide.selectBy(capsule=capsule).max('s_order')
offset = offset + 1 if offset is not None else 0
if form.action == 'import-slides' and 'pdf' in form:
slide_files = []
try:
with Color(background_color) as bg:
with Image(blob=form.pdf.read(), resolution=150) as pdf:
for i, page in enumerate(pdf.sequence):
img_page = Image(image=page)
img_page.background_color = bg
img_page.alpha_channel = False
img_page.format = 'jpeg'
img_page.transform(resize='1920x1080>')
asset = storage_manager.store_file(img_page.make_blob('jpeg'),
filename='import-capsule-%d-slide-%d.jpeg' % (capsule.id, offset + i),
user=self.session['user']['id'])
slide_files.append(asset)
slide_duration = channel.get_config_param('duration') * 1000
for i, slide_file in enumerate(slide_files):
s = EditorSlide(duration=slide_duration,
content={'background-1': {'file': slide_file.id,
'size': 'contain',
'color': background_color}},
s_order=offset + i, template='template-image-bg', capsule=capsule)
AssetSlideMapping(assetID=slide_file.id, slideID=s.id)
except (ValueError, TypeError):
logger.warning('An Exception has been encountered when importing PDF file:', extra=logger_extra,
exc_info=True)
elif form.action == 'import-video' and 'video' in form:
try:
video_slide = EditorSlide.from_video(form.video, storage_manager, self.transcoding_queue, capsule, self.session['user']['id'], background_color)
if type(video_slide) is str: # Video is being transcoded
raise ImmediateFeedback(form.action, 'video_transcoding', video_slide)
except TypeError as e:
raise ImmediateFeedback(form.action, 'invalid_video_format', e.type)
else:
resp.badrequest()
elif form.action == 'duration':
try:
slide_id = int(form.id)
slide = EditorSlide.get(slide_id)
if "duration" in form:
duration = float(form.duration)*1000
if duration < 0:
raise ImmediateFeedback(form.action, "negative_slide_duration")
else:
duration = -1
slide.duration = duration
except SQLObjectNotFound:
return seeother(channel.id, '/')
except ValueError:
raise ImmediateFeedback(form.action, 'invalid_slide_duration')
add_feedback(form.action, 'ok')
except ValueError:
return "this is not a valid capsule id"
except SQLObjectNotFound:
return "there is no capsule with the id " + str(capsuleid) + " in the channel " + str(channel.id)
except ImmediateFeedback:
store_form(form)
return self.render_page(channel=channel, capsule=caps_db, slides=caps_db.slides)
