blob: 89266e36fdf36e94d0d34c367c7b60368c8c907d [file] [log] [blame]
#!/usr/bin/env python2.5
#
# Copyright 2009 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""GCI module cleaning methods.
"""
__authors__ = [
'"Madhusudan.C.S" <madhusudancs@gmail.com>',
]
from django import forms
from django.utils.translation import ugettext
from soc.logic import cleaning
from soc.logic import validate
from soc.modules.gci.logic.models.task import logic as gci_task_logic
def cleanTaskComment(comment_field, action_field, ws_ext_field,
ws_upld_field, extended_deadline_field):
"""Cleans the comment form and checks to see if there is either
action or comment content.
Raises ValidationError if:
-There is no action taking place and no comment present
-The action is needs_review and there is no comment or work submission
present
"""
def wrapper(self):
"""Decorator wrapper method.
"""
cleaned_data = self.cleaned_data
content = cleaned_data.get(comment_field)
action = cleaned_data.get(action_field)
ws_ext = cleaned_data.get(ws_ext_field)
extended_deadline = cleaned_data.get(extended_deadline_field)
# not using cleaned data because this is separately handled by
# Appengine's blobstore APIs
ws_upld = self.data.get(ws_upld_field)
if action == 'noaction' and not content:
raise forms.ValidationError(
ugettext('You cannot have comment field empty with no action.'))
if action == 'needs_review' and not (content or ws_ext or ws_upld):
raise forms.ValidationError(
ugettext('You cannot have all the three fields: comment, '
'and two work submission fields empty'))
if action == 'needs_work' and extended_deadline <= 0:
raise forms.ValidationError(
ugettext('Some time extension must be given to the student '
'when more work on the task is expected.'))
if ws_upld:
cleaned_data[ws_upld_field] = ws_upld
return cleaned_data
return wrapper
def cleanMentorsList(field_name):
"""Clean method to check and validate list of mentor's link_ids.
"""
@cleaning.check_field_is_empty(field_name)
def wrapper(self):
"""Decorator wrapped method.
"""
from soc.modules.gci.logic.models.mentor import logic as gci_mentor_logic
mentors_list_str = cleaning.str2set(field_name)(self)
fields = {
'scope_path': self.cleaned_data.get('scope_path'),
'status': 'active'
}
mentors = []
for link_id in mentors_list_str:
if not validate.isLinkIdFormatValid(link_id):
raise forms.ValidationError(
"%s is not a valid link ID." % link_id)
fields['link_id'] = link_id
mentor = gci_mentor_logic.getFromKeyFields(fields)
if not mentor:
raise forms.ValidationError(
'link_id "%s" is not a valid Mentor.' % link_id)
mentors.append(mentor.key())
return mentors
return wrapper