mediagoblin/mediagoblin/messages.py
Caleb Forbes Davis V 2264670357 adds message queue
Feature #368 - messaging framework
* message levels are debug, info, success, warning, and error
* display mechanism - base.html includes messages.html for now
* fetch_messages and add_message are available to all templates
  using jinja2 environment.globals
* messages are displayed and cleared. no persistence
2011-06-27 13:25:55 -05:00

35 lines
1.3 KiB
Python

# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011 Free Software Foundation, Inc
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
DEBUG = 'debug'
INFO = 'info'
SUCCESS = 'success'
WARNING = 'warning'
ERROR = 'error'
def add_message(request, level, text):
messages = request.session.setdefault('messages', [])
messages.append({'level': level, 'text': text})
request.session.save()
def fetch_messages(request, clear_from_session=True):
messages = request.session.get('messages')
if messages and clear_from_session:
# Save that we removed the messages from the session
request.session['messages'] = []
request.session.save()
return messages