def checkIsStudent(self, django_args, key_location, status):
"""Checks if the current user is the given student.
Args:
django_args: a dictionary with django's arguments
key_location: the key for django_args in which the key_name
from the student is stored
status: the allowed status for the student
"""
self.checkIsUser(django_args)
if 'seed' in django_args:
key_name = django_args['seed'][key_location]
else:
key_name = django_args[key_location]
student_entity = student_logic.getFromKeyName(key_name)
if not student_entity or student_entity.status not in status:
raise out_of_band.AccessViolation(
message_fmt=DEF_SIGN_UP_AS_STUDENT_MSG)
if student_entity.user.key() != self.user.key():
# this is not the page for the current user
self.deny(django_args)
return
def checkIsStudent(self, django_args, key_location, status):
"""Checks if the current user is the given student.
Args:
django_args: a dictionary with django's arguments
key_location: the key for django_args in which the key_name
from the student is stored
status: the allowed status for the student
"""
self.checkIsUser(django_args)
if 'seed' in django_args:
key_name = django_args['seed'][key_location]
else:
key_name = django_args[key_location]
student_entity = student_logic.getFromKeyName(key_name)
if not student_entity or student_entity.status not in status:
raise out_of_band.AccessViolation(
message_fmt=DEF_SIGN_UP_AS_STUDENT_MSG)
if student_entity.user.key() != self.user.key():
# this is not the page for the current user
self.deny(django_args)
return
def checkCanStudentPropose(self, django_args, key_location, check_limit):
"""Checks if the program for this student accepts proposals.
Args:
django_args: a dictionary with django's arguments
key_location: the key for django_args in which the key_name
from the student is stored
check_limit: iff true checks if the student reached the apps_tasks_limit
for the given program.
"""
from soc.logic.helper import timeline as timeline_helper
self.checkIsUser(django_args)
if django_args.get('seed'):
key_name = django_args['seed'][key_location]
else:
key_name = django_args[key_location]
student_entity = student_logic.getFromKeyName(key_name)
if not student_entity or student_entity.status == 'invalid':
raise out_of_band.AccessViolation(
message_fmt=DEF_SIGN_UP_AS_STUDENT_MSG)
program_entity = student_entity.scope
if not timeline_helper.isActivePeriod(program_entity.timeline,
'student_signup'):
raise out_of_band.AccessViolation(
message_fmt=access.DEF_PAGE_INACTIVE_MSG)
if check_limit:
# count all studentproposals by the student
fields = {'scope': student_entity}
proposal_query = student_proposal_logic.getQueryForFields(fields)
if proposal_query.count() >= program_entity.apps_tasks_limit:
# too many proposals access denied
raise out_of_band.AccessViolation(
message_fmt=DEF_MAX_PROPOSALS_REACHED)
return
def checkCanStudentPropose(self, django_args, key_location, check_limit):
"""Checks if the program for this student accepts proposals.
Args:
django_args: a dictionary with django's arguments
key_location: the key for django_args in which the key_name
from the student is stored
check_limit: iff true checks if the student reached the apps_tasks_limit
for the given program.
"""
from soc.logic.helper import timeline as timeline_helper
self.checkIsUser(django_args)
if django_args.get('seed'):
key_name = django_args['seed'][key_location]
else:
key_name = django_args[key_location]
student_entity = student_logic.getFromKeyName(key_name)
if not student_entity or student_entity.status == 'invalid':
raise out_of_band.AccessViolation(
message_fmt=DEF_SIGN_UP_AS_STUDENT_MSG)
program_entity = student_entity.scope
if not timeline_helper.isActivePeriod(program_entity.timeline,
'student_signup'):
raise out_of_band.AccessViolation(message_fmt=access.DEF_PAGE_INACTIVE_MSG)
if check_limit:
# count all studentproposals by the student
fields = {'scope': student_entity}
proposal_query = student_proposal_logic.getQueryForFields(fields)
if proposal_query.count() >= program_entity.apps_tasks_limit:
# too many proposals access denied
raise out_of_band.AccessViolation(message_fmt=DEF_MAX_PROPOSALS_REACHED)
return
