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- Committer: William Grant
- Date: 2009-04-07 03:48:23 UTC
- mfrom: (1165.1.46 submissions)
- Revision ID: grantw@unimelb.edu.au-20090407034823-snd6wa5p6otzq073
Allow students to submit projects from personal or group repositories.
- files added:
- ivle/webapp/submit
- files modified:
- bin/ivle-config
added
removed
ivle/webapp/submit/__init__.py
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# IVLE
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# Copyright (C) 2007-2009 The University of Melbourne
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# Author: Will Grant
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"""Project submissions user interface."""
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import os.path
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import datetime
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from storm.locals import Store
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from ivle.database import (User, ProjectGroup, Offering, Subject, Semester,
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ProjectSet, Project, Enrolment)
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from ivle.webapp.errors import NotFound, BadRequest
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from ivle.webapp.base.xhtml import XHTMLView
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from ivle.webapp.base.plugins import ViewPlugin
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import ivle.date
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class SubmitView(XHTMLView):
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"""A view to submit a Subversion repository path for a project."""
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template = 'submit.html'
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tab = 'files'
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permission = 'submit_project'
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def __init__(self, req, name, path):
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# We need to work out which entity owns the repository, so we look
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# at the first two path segments. The first tells us the type.
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self.context = self.get_repository_owner(req.store, name)
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self.path = os.path.normpath(path)
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if self.context is None:
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raise NotFound()
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self.offering = self.get_offering()
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def get_repository_owner(self, store, name):
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"""Return the owner of the repository given the name and a Store."""
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raise NotImplementedError()
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def get_offering(self):
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"""Return the offering that this path can be submitted to."""
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raise NotImplementedError()
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def populate(self, req, ctx):
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if req.method == 'POST':
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data = dict(req.get_fieldstorage())
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if 'revision' not in data:
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raise BadRequest('No revision selected.')
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try:
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revision = int(data['revision'])
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except ValueError:
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raise BadRequest('Revision must be an integer.')
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if 'project' not in data:
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raise BadRequest('No project selected.')
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try:
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projectid = int(data['project'])
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except ValueError:
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raise BadRequest('Project must be an integer.')
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project = req.store.find(Project, Project.id == projectid).one()
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# This view's offering will be the sole offering for which the
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# path is permissible. We need to check that.
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if project.project_set.offering is not self.offering:
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raise BadRequest('Path is not permissible for this offering')
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if project is None:
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raise BadRequest('Specified project does not exist')
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project.submit(self.context, self.path, revision, req.user)
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self.template = 'submitted.html'
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ctx['project'] = project
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ctx['req'] = req
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ctx['principal'] = self.context
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ctx['offering'] = self.offering
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ctx['path'] = self.path
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ctx['now'] = datetime.datetime.now()
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ctx['format_datetime'] = ivle.date.format_datetime_for_paragraph
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class UserSubmitView(SubmitView):
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def get_repository_owner(self, store, name):
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'''Resolve the user name into a user.'''
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return User.get_by_login(store, name)
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def get_offering(self):
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return Store.of(self.context).find(Offering,
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Offering.id == Enrolment.offering_id,
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Enrolment.user_id == self.context.id,
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Offering.semester_id == Semester.id,
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Semester.state == u'current',
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Offering.subject_id == Subject.id,
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Subject.short_name == self.path.split('/')[0],
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).one()
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class GroupSubmitView(SubmitView):
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def get_repository_owner(self, store, name):
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'''Resolve the subject_year_semester_group name into a group.'''
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namebits = name.split('_', 3)
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if len(namebits) != 4:
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return None
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# Find the project group with the given name in any project set in the
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# offering of the given subject in the semester with the given year
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# and semester.
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return store.find(ProjectGroup,
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ProjectGroup.name == namebits[3],
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ProjectGroup.project_set_id == ProjectSet.id,
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ProjectSet.offering_id == Offering.id,
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Offering.subject_id == Subject.id,
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Subject.short_name == namebits[0],
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Offering.semester_id == Semester.id,
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Semester.year == namebits[1],
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Semester.semester == namebits[2]).one()
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def get_offering(self):
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return self.context.project_set.offering
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class Plugin(ViewPlugin):
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urls = [
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('+submit/users/:name/*path', UserSubmitView),
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('+submit/groups/:name/*path', GroupSubmitView),
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]
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