def init_app(self, app):
"""
Register the Jinja extension, load edits from
app.config['EDITS_PATH'] and register blueprints.
:param app:
Flask application instance
"""
app.config.setdefault('EDITS_URL', '/edits')
app.config.setdefault('EDITS_PREVIEW', True)
app.config.setdefault('EDITS_SUMMERNOTE', False)
if 'EDITS_PATH' not in app.config:
raise Exception('EDITS_PATH not set in app configuration.')
if os.path.isfile(app.config['EDITS_PATH']):
with open(app.config['EDITS_PATH']) as f:
_db = json.loads(f.read(), object_pairs_hook=OrderedDict)
else:
_db = OrderedDict()
app.jinja_env.add_extension('flask.ext.edits.EditableExtension')
app.jinja_env.edits = _db
app.jinja_env.edits_preview = app.config['EDITS_PREVIEW']
app.jinja_env.edits_cache = copy_cache(app.jinja_env.cache)
if app.config['EDITS_PREVIEW']:
app.jinja_env.cache = None
app.register_blueprint(edits, url_prefix=app.config['EDITS_URL'])
def preview():
if request.form.get('state') == 'true':
preview = True
cache = None
else:
preview = False
cache = copy_cache(current_app.jinja_env.edits_cache)
current_app.jinja_env.edits_preview = preview
current_app.jinja_env.cache = cache
if current_app.jinja_env.cache:
current_app.jinja_env.cache.clear()
return ''
def preview():
if request.form.get('state') == 'true':
preview = True
cache = None
else:
preview = False
cache = copy_cache(current_app.jinja_env.edits_cache)
current_app.jinja_env.edits_preview = preview
current_app.jinja_env.cache = cache
if current_app.jinja_env.cache:
current_app.jinja_env.cache.clear()
return ''