def registration_redirect(request):
""" A view which returns:
- A redirect to the currently open registration if exactly one registration is open
- A list of open registration links otherwise
"""
from esp.users.models import ESPUser
from esp.program.models import Program
# Make sure we have an ESPUser
user = ESPUser(request.user)
# prepare the rendered page so it points them to open student/teacher reg's
ctxt = {}
userrole = {}
regperm = None
if user.isStudent():
userrole['name'] = 'Student'
userrole['base'] = 'learn'
userrole['reg'] = 'studentreg'
regperm = 'Student/Classes'
elif user.isTeacher():
userrole['name'] = 'Teacher'
userrole['base'] = 'teach'
userrole['reg'] = 'teacherreg'
regperm = 'Teacher/Classes'
else:
# Default to student registration (this will only show if the program
# is found via the 'allowed_student_types' Tag)
userrole['name'] = user.getUserTypes()[0]
userrole['base'] = 'learn'
userrole['reg'] = 'studentreg'
ctxt['userrole'] = userrole
if regperm:
progs_deadline = list(Permission.program_by_perm(user, regperm))
else:
progs_deadline = []
progs_tag = list(t.target \
for t in Tag.objects.filter(key = "allowed_student_types").select_related() \
if isinstance(t.target, Program) \
and (set(user.getUserTypes()) & set(t.value.split(","))))
progs = list(set(progs_deadline + progs_tag)) #distinct ones
# If we have 1 program, automatically redirect to registration for that program.
# Most chapters will want this, but it can be disabled by a Tag.
if len(progs) == 1 and Tag.getBooleanTag('automatic_registration_redirect',
default=True):
ctxt['prog'] = progs[0]
return HttpResponseRedirect(
u'/%s/%s/%s' %
(userrole['base'], progs[0].getUrlBase(), userrole['reg']))
else:
if len(progs) > 0:
# Sort available programs newest first
progs.sort(key=lambda x: -x.id)
ctxt['progs'] = progs
ctxt['prog'] = progs[0]
return render_to_response('users/profile_complete.html', request, ctxt)
def process_response(self, request, response):
## This gets set if we're not supposed to modify the cookie
if getattr(response, 'no_set_cookies', False):
return response
modified_cookies = False
user = getattr(request, '_cached_user', None)
# Allow a view to set a newly logged-in user via the response
if not user or isinstance(user, AnonymousUser):
new_user = getattr(response, '_new_user', None)
if isinstance(new_user, ESPUser):
user = new_user
if user and user.id:
if settings.SESSION_EXPIRE_AT_BROWSER_CLOSE:
max_age = None
expires = None
else:
max_age = settings.SESSION_COOKIE_AGE
expires = datetime.datetime.strftime(
datetime.datetime.utcnow() +
datetime.timedelta(seconds=settings.SESSION_COOKIE_AGE),
"%a, %d-%b-%Y %H:%M:%S GMT")
ret_title = ''
try:
ret_title = request.session['user_morph']['retTitle']
except KeyError:
pass
# URL-encode some data since cookies don't like funny characters. They
# make the chocolate chips nervous.
# : see public/media/scripts/content/user_data.js
import urllib
encoding = request.encoding
if encoding is None:
encoding = settings.DEFAULT_CHARSET
espuser = ESPUser(user)
has_qsd_bits = espuser.isAdministrator()
new_values = {
'cur_username': user.username,
'cur_userid': user.id,
'cur_email': urllib.quote(user.email.encode(encoding)),
'cur_first_name':
urllib.quote(user.first_name.encode(encoding)),
'cur_last_name': urllib.quote(user.last_name.encode(encoding)),
'cur_other_user': getattr(user, 'other_user', False) and '1'
or '0',
'cur_retTitle': ret_title,
'cur_admin': espuser.isAdministrator() and '1' or '0',
'cur_qsd_bits': has_qsd_bits and '1' or '0',
'cur_grade': espuser.getGrade(),
'cur_roles': urllib.quote(",".join(espuser.getUserTypes())),
}
for key, value in new_values.iteritems():
if request.COOKIES.get(key, "") != str(value if value else ""):
response.set_cookie(key,
value,
max_age=max_age,
expires=expires,
domain=settings.SESSION_COOKIE_DOMAIN,
secure=settings.SESSION_COOKIE_SECURE
or None)
modified_cookies = True
if user and not user.is_authenticated():
cookies_to_delete = [
x for x in ('cur_username', 'cur_userid', 'cur_email',
'cur_first_name', 'cur_last_name',
'cur_other_user', 'cur_retTitle', 'cur_admin',
'cur_roles', 'cur_grade', 'cur_qsd_bits')
if request.COOKIES.get(x, False)
]
map(response.delete_cookie, cookies_to_delete)
modified_cookies = (len(cookies_to_delete) > 0)
request.session.accessed = request.session.modified ## Django only uses this for determining whether it refreshed the session cookie (and so needs to vary on cache), and its behavior is buggy; this works around it. -- aseering 11/1/2010
if modified_cookies:
patch_vary_headers(response, ('Cookie', ))
return response
def registration_redirect(request):
""" A view which returns:
- A redirect to the currently open registration if exactly one registration is open
- A list of open registration links otherwise
"""
from esp.users.models import ESPUser, UserBit
from esp.program.models import Program
# Make sure we have an ESPUser
user = ESPUser(request.user)
# prepare the rendered page so it points them to open student/teacher reg's
ctxt = {}
userrole = {}
regverb = None
if user.isStudent():
userrole['name'] = 'Student'
userrole['base'] = 'learn'
userrole['reg'] = 'studentreg'
regverb = GetNode('V/Deadline/Registration/Student/Classes/OneClass')
elif user.isTeacher():
userrole['name'] = 'Teacher'
userrole['base'] = 'teach'
userrole['reg'] = 'teacherreg'
regverb = GetNode('V/Deadline/Registration/Teacher/Classes')
else:
# Default to student registration (this will only show if the program
# is found via the 'allowed_student_types' Tag)
userrole['name'] = user.getUserTypes()[0]
userrole['base'] = 'learn'
userrole['reg'] = 'studentreg'
ctxt['userrole'] = userrole
ctxt['navnode'] = GetNode('Q/Web/myesp')
if regverb:
progs_userbit = list(
UserBit.find_by_anchor_perms(Program, user=user, verb=regverb))
else:
progs_userbit = []
progs_tag = list(t.target \
for t in Tag.objects.filter(key = "allowed_student_types").select_related() \
if isinstance(t.target, Program) \
and (set(user.getUserTypes()) & set(t.value.split(","))))
progs = set(progs_userbit + progs_tag)
nextreg = UserBit.objects.filter(
user__isnull=True, verb=regverb,
startdate__gt=datetime.datetime.now()).order_by('startdate')
progs = list(progs)
# If we have 1 program, automatically redirect to registration for that program.
# Most chapters will want this, but it can be disabled by a Tag.
if len(progs) == 1 and Tag.getBooleanTag('automatic_registration_redirect',
default=True):
ctxt['prog'] = progs[0]
ctxt['navnode'] = progs[0].anchor
return HttpResponseRedirect(
u'/%s/%s/%s' %
(userrole['base'], progs[0].getUrlBase(), userrole['reg']))
else:
if len(progs) > 0:
# Sort available programs newest first
progs.sort(key=lambda x: -x.id)
ctxt['progs'] = progs
ctxt['prog'] = progs[0]
ctxt['nextreg'] = list(nextreg)
return render_to_response('users/profile_complete.html', request,
GetNode('Q/Web'), ctxt)
