« back to all changes in this revision
Viewing changes to ivle/webapp/submit/__init__.py
- browse files at revision 1174
- compare with another revision
- compare with revision 1164.2.25
- download diff
- download tarball
- view history from revision 1174
- 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
1
# IVLE
2
# Copyright (C) 2007-2009 The University of Melbourne
3
#
4
# This program is free software; you can redistribute it and/or modify
5
# it under the terms of the GNU General Public License as published by
6
# the Free Software Foundation; either version 2 of the License, or
7
# (at your option) any later version.
8
#
9
# This program is distributed in the hope that it will be useful,
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
# GNU General Public License for more details.
13
#
14
# You should have received a copy of the GNU General Public License
15
# along with this program; if not, write to the Free Software
16
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17
18
# Author: Will Grant
19
20
"""Project submissions user interface."""
21
22
import os.path
23
import datetime
24
25
from storm.locals import Store
26
27
from ivle.database import (User, ProjectGroup, Offering, Subject, Semester,
28
ProjectSet, Project, Enrolment)
29
from ivle.webapp.errors import NotFound, BadRequest
30
from ivle.webapp.base.xhtml import XHTMLView
31
from ivle.webapp.base.plugins import ViewPlugin
32
33
import ivle.date
34
35
36
class SubmitView(XHTMLView):
37
"""A view to submit a Subversion repository path for a project."""
38
template = 'submit.html'
39
tab = 'files'
40
permission = 'submit_project'
41
42
def __init__(self, req, name, path):
43
# We need to work out which entity owns the repository, so we look
44
# at the first two path segments. The first tells us the type.
45
self.context = self.get_repository_owner(req.store, name)
46
self.path = os.path.normpath(path)
47
48
if self.context is None:
49
raise NotFound()
50
51
self.offering = self.get_offering()
52
53
def get_repository_owner(self, store, name):
54
"""Return the owner of the repository given the name and a Store."""
55
raise NotImplementedError()
56
57
def get_offering(self):
58
"""Return the offering that this path can be submitted to."""
59
raise NotImplementedError()
60
61
def populate(self, req, ctx):
62
if req.method == 'POST':
63
data = dict(req.get_fieldstorage())
64
if 'revision' not in data:
65
raise BadRequest('No revision selected.')
66
67
try:
68
revision = int(data['revision'])
69
except ValueError:
70
raise BadRequest('Revision must be an integer.')
71
72
if 'project' not in data:
73
raise BadRequest('No project selected.')
74
75
try:
76
projectid = int(data['project'])
77
except ValueError:
78
raise BadRequest('Project must be an integer.')
79
80
project = req.store.find(Project, Project.id == projectid).one()
81
82
# This view's offering will be the sole offering for which the
83
# path is permissible. We need to check that.
84
if project.project_set.offering is not self.offering:
85
raise BadRequest('Path is not permissible for this offering')
86
87
if project is None:
88
raise BadRequest('Specified project does not exist')
89
90
project.submit(self.context, self.path, revision, req.user)
91
92
self.template = 'submitted.html'
93
ctx['project'] = project
94
95
ctx['req'] = req
96
ctx['principal'] = self.context
97
ctx['offering'] = self.offering
98
ctx['path'] = self.path
99
ctx['now'] = datetime.datetime.now()
100
ctx['format_datetime'] = ivle.date.format_datetime_for_paragraph
101
102
103
class UserSubmitView(SubmitView):
104
def get_repository_owner(self, store, name):
105
'''Resolve the user name into a user.'''
106
return User.get_by_login(store, name)
107
108
def get_offering(self):
109
return Store.of(self.context).find(Offering,
110
Offering.id == Enrolment.offering_id,
111
Enrolment.user_id == self.context.id,
112
Offering.semester_id == Semester.id,
113
Semester.state == u'current',
114
Offering.subject_id == Subject.id,
115
Subject.short_name == self.path.split('/')[0],
116
).one()
117
118
119
class GroupSubmitView(SubmitView):
120
def get_repository_owner(self, store, name):
121
'''Resolve the subject_year_semester_group name into a group.'''
122
namebits = name.split('_', 3)
123
if len(namebits) != 4:
124
return None
125
126
# Find the project group with the given name in any project set in the
127
# offering of the given subject in the semester with the given year
128
# and semester.
129
return store.find(ProjectGroup,
130
ProjectGroup.name == namebits[3],
131
ProjectGroup.project_set_id == ProjectSet.id,
132
ProjectSet.offering_id == Offering.id,
133
Offering.subject_id == Subject.id,
134
Subject.short_name == namebits[0],
135
Offering.semester_id == Semester.id,
136
Semester.year == namebits[1],
137
Semester.semester == namebits[2]).one()
138
139
def get_offering(self):
140
return self.context.project_set.offering
141
142
143
class Plugin(ViewPlugin):
144
urls = [
145
('+submit/users/:name/*path', UserSubmitView),
146
('+submit/groups/:name/*path', GroupSubmitView),
147
]
Loggerhead is a web-based interface for Breezy
Version: 2.0.1