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from utils.forms import NextUrlField, UserNameField, UserEmailField, SetPasswordForm
from django import forms
from django.forms import ValidationError
from models import User as MWUser
from models import TITLE_CHOICES
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _
from django.utils.safestring import mark_safe
from django.contrib.formtools.wizard import FormWizard
from forum.forms import EditUserEmailFeedsForm, SimpleEmailSubscribeForm
from django.forms import ValidationError
from recaptcha_django import ReCaptchaField
from utils.forms import StrippedNonEmptyCharField
from forum.templatetags import extra_tags as forum_extra_tags
#make better translations in your language django.po
EMAIL_FEED_CHOICES = (
('y',_('okay, let\'s try!')),
('n',_('no OSQA community email please, thanks'))
)
wiki_account_taken_msg = _('Wiki site already has this account, if it is yours perhaps you can '
'just try to log in with it?<br/>'
'Otherwise, please pick another login name.')
class RegisterForm(SetPasswordForm, SimpleEmailSubscribeForm):
login_name = UserNameField(label=_('Login name'), \
db_model=MWUser, \
db_field='user_name', \
error_messages={ \
'required':_('Please enter login name above, it is required for the Wiki site'), \
'taken': mark_safe(wiki_account_taken_msg) \
}
)
next = NextUrlField()
email = UserEmailField()
screen_name = UserNameField(label=mark_safe(_('Please type your nickname below')), \
skip_clean=True, \
required=False)
first_name = StrippedNonEmptyCharField(max_length=255,label=mark_safe(_('First name')),
error_messages={'required':_('First name is required')}
)
last_name = StrippedNonEmptyCharField(max_length=255,label=_('Last name'),
error_messages={'required':_('Last name is required')}
)
#cannot be just "title" because there would be a conflict with "title" field used for MW!!!
user_title = forms.ChoiceField(choices=TITLE_CHOICES, label=_('Title (optional)'))
use_separate_screen_name = forms.BooleanField(
label=mark_safe(_('I prefer (or have to) to use a separate forum screen name')),
required=False,
)
#subscribe = forms.ChoiceField(widget=forms.widgets.RadioSelect, \
# error_messages={'required':_('please choose one of the options above')},
# choices= EMAIL_FEED_CHOICES)
recaptcha = ReCaptchaField()
class Media:
css={'all':(forum_extra_tags.href('/content/style/mediawiki-login.css'),),}
js=(forum_extra_tags.href('/content/js/mediawiki-login.js'),)
def add_screen_name_error(self, err):
if 'screen_name' in self.cleaned_data:
del self.cleaned_data['screen_name']
error_list = self._errors.get('screen_name',forms.util.ErrorList([]))
if isinstance(err, forms.util.ErrorList):
error_list.extend(err)
else:
error_list.append(err)
self._errors['screen_name'] = error_list
def clean(self):
#this method cleans screen_name and use_separate_screen_name
screen_name = self.cleaned_data.get('screen_name', '')
if 'use_separate_screen_name' in self.cleaned_data \
and self.cleaned_data['use_separate_screen_name']:
if screen_name == '':
msg = _('please enter an alternative screen name or uncheck the box above')
self.add_screen_name_error(msg)
else:
try:
screen_name = self.fields['screen_name'].clean(screen_name)
self.final_clean_screen_name(screen_name)
except ValidationError, e:
self.add_screen_name_error(e)
else:
if screen_name != '':
self.add_screen_name_error(_('sorry, to use alternative screen name, please confirm it by checking the box above'))
else:
#build screen name from first and last names
first = self.cleaned_data.get('first_name',None)
last = self.cleaned_data.get('last_name',None)
if first and last:
screen_name = u'%s %s' % (first,last)
self.final_clean_screen_name(screen_name)
return self.cleaned_data
def final_clean_screen_name(self,name):
try:
u = User.objects.get(username=name)
msg = _('Screen name <strong>%(real_name)s</strong> is somehow already taken on the forum.<br/>'
'Unfortunately you will have to pick a separate screen name, but of course '
'there is no need to change the first name and last name entries.<br/>'
'Please send us your feedback if you feel there might be a mistake. '
'Sorry for the inconvenience.')\
% {'real_name':name}
self.add_screen_name_error(mark_safe(msg))
except:
self.cleaned_data['screen_name'] = name
#overridden validation for UserNameField
def clean_login_name(self):
try:
MWUser.objects.get(user_name=self.cleaned_data['login_name'])
del self.cleaned_data['login_name']
raise ValidationError(_('sorry this login name is already taken, please try another'))
except:
return self.cleaned_data['login_name']
class RegisterFormWizard(FormWizard):
def done(self, request, form_list):
data = form_list[0].cleaned_data
login_name = data['login_name']
password = data['password']
first_name = data['first_name']
last_name = data['last_name']
screen_name = data['screen_name']
email = data['email']
subscribe = data['subscribe']
next = data['next']
#register mediawiki user
mwu = MWUser(
user_name=login_name,
user_password=password,
user_first_name = first_name,
user_last_name = last_name,
user_email = email
)
mwu.save()
#register local user
User.objects.create_user(screen_name, email, password)
u = authenticate(username=screen_name, password=password)
u.mediawiki_user = mwu
u.save()
#save email feed settings
EFF = EditUserEmailFeedsForm
if subscribe == 'y':
email_settings_form = EFF()
else:
email_settings_form = EFF(initial=EFF.NO_EMAIL_INITIAL)
email_settings_form.save(u)
#create welcome message
u.message_set.create(message=_('Welcome to Q&A forum!'))
return HttpResponseRedirect(next)
def get_template(self, step):
if step == 0:
return 'mediawiki/mediawiki_signup.html'
elif step == 1:
return 'notarobot.html'
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