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# IVLE - Informatics Virtual Learning Environment
# Copyright (C) 2007-2009 The University of Melbourne
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Author: Nick Chadwick
import datetime
import formencode
import formencode.validators
import ivle.database
from ivle.database import ProjectSet, Project, Subject, Semester, Offering
from ivle.webapp.base.forms import VALID_URL_NAME
from ivle.webapp.base.rest import (XHTMLRESTView, named_operation,
require_permission)
from ivle.webapp.errors import NotFound, BadRequest
class ProjectSetRESTView(XHTMLRESTView):
"""Rest view for a projectset.
Add new, delete, edit functionality is given here."""
template = "templates/projectset_fragment.html"
def _project_url(self, project):
return "/subjects/%s/%s/%s/+projects/%s" % \
(self.context.offering.subject.short_name,
self.context.offering.semester.year,
self.context.offering.semester.semester,
project.short_name)
@named_operation('edit')
def add_project(self, req, name, short_name, deadline, synopsis, url):
"""Add a Project to this ProjectSet"""
if not VALID_URL_NAME.match(short_name):
raise BadRequest(
"Project names must consist of a lowercase alphanumeric "
"character followed by any number of lowercase alphanumerics, "
"., +, - or _.")
if req.store.find(
Project,
Project.short_name == unicode(short_name),
Project.project_set_id == ProjectSet.id,
ProjectSet.offering == self.context.offering).one():
raise BadRequest(
"A project with that URL name already exists in this offering."
)
try:
formencode.validators.URL().to_python(url)
except formencode.Invalid, e:
raise BadRequest(str(e))
new_project = Project()
new_project.name = unicode(name)
new_project.short_name = unicode(short_name)
new_project.url = unicode(url)
new_project.synopsis = unicode(synopsis)
try:
new_project.deadline = datetime.datetime.strptime(deadline, '%Y-%m-%d %H:%M:%S')
except ValueError:
raise BadRequest("deadline must be in YYYY-MM-DD HH:MM:ss")
new_project.project_set = self.context
req.store.add(new_project)
req.store.flush()
self.template = "templates/project_fragment.html"
self.ctx['req'] = req
self.ctx['project'] = new_project
return {'success': True, 'projectset_id': self.context.id}
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