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import re
from django import forms
from askbot import models
from askbot import const
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from django.utils.text import get_text_list
from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django_countries import countries
from askbot.utils.forms import NextUrlField, UserNameField
from askbot.utils.mail import extract_first_email_address
from recaptcha_works.fields import RecaptchaField
from askbot.conf import settings as askbot_settings
import logging
def cleanup_dict(dictionary, key, empty_value):
"""deletes key from dictionary if it exists
and the corresponding value equals the empty_value
if key in dictionary and dictionary[key] == empty_value:
del dictionary[key]
def clean_marked_tagnames(tagnames):
"""return two strings - one containing tagnames
that are straight names of tags, and the second one
containing names of wildcard tags,
wildcard tags are those that have an asterisk at the end
the function does not verify that the tag names are valid
if askbot_settings.USE_WILDCARD_TAGS == False:
return tagnames, list()
pure_tags = list()
wildcards = list()
for tagname in tagnames:
if tagname == '':
if tagname.endswith('*'):
if tagname.count('*') > 1:
return pure_tags, wildcards
def filter_choices(remove_choices = None, from_choices = None):
"""a utility function that will remove choice tuples
usable for the forms.ChoicesField from
``from_choices``, the removed ones will be those given
by the ``remove_choice`` list
there is no error checking, ``from_choices`` tuple must be as expected
to work with the forms.ChoicesField
if not isinstance(remove_choices, list):
raise TypeError('remove_choices must be a list')
filtered_choices = tuple()
for choice_to_test in from_choices:
remove = False
for choice in remove_choices:
if choice == choice_to_test[0]:
remove = True
if remove == False:
filtered_choices += ( choice_to_test, )
return filtered_choices
COUNTRY_CHOICES = (('unknown',_('select country')),) + countries.COUNTRIES
class CountryField(forms.ChoiceField):
"""this is better placed into the django_coutries app"""
def __init__(self, *args, **kwargs):
"""sets label and the country choices
kwargs['choices'] = kwargs.pop('choices', COUNTRY_CHOICES)
kwargs['label'] = kwargs.pop('label', _('Country'))
super(CountryField, self).__init__(*args, **kwargs)
def clean(self, value):
"""Handles case of 'unknown' country selection
if self.required:
if value == 'unknown':
raise forms.ValidationError(_('Country field is required'))
if value == 'unknown':
return None
return value
class TitleField(forms.CharField):
def __init__(self, *args, **kwargs):
super(TitleField, self).__init__(*args, **kwargs)
self.required = True
self.widget = forms.TextInput(
attrs={'size' : 70, 'autocomplete' : 'off'}
self.max_length = 255
self.label = _('title')
self.help_text = _('please enter a descriptive title for your question')
self.initial = ''
def clean(self, value):
if len(value) < 10:
raise forms.ValidationError(_('title must be > 10 characters'))
return value
class EditorField(forms.CharField):
def __init__(self, *args, **kwargs):
super(EditorField, self).__init__(*args, **kwargs)
self.required = True
self.widget = forms.Textarea(attrs={'id':'editor'})
self.label = _('content')
self.help_text = u''
self.initial = ''
def clean(self, value):
if len(value) < 10:
raise forms.ValidationError(_('question content must be > 10 characters'))
return value
class TagNamesField(forms.CharField):
def __init__(self, *args, **kwargs):
super(TagNamesField, self).__init__(*args, **kwargs)
self.required = True
self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
self.max_length = 255
self.label = _('tags')
#self.help_text = _('please use space to separate tags (this enables autocomplete feature)')
self.help_text = _('Tags are short keywords, with no spaces within. Up to five tags can be used.')
self.initial = ''
def need_mandatory_tags(self):
"""true, if list of mandatory tags is not empty"""
return len(models.tag.get_mandatory_tags()) > 0
def tag_string_matches(self, tag_string, mandatory_tag):
"""true if tag string matches the mandatory tag"""
if mandatory_tag.endswith('*'):
return tag_string.startswith(mandatory_tag[:-1])
return tag_string == mandatory_tag
def mandatory_tag_missing(self, tag_strings):
"""true, if mandatory tag is not present in the list
of ``tag_strings``"""
mandatory_tags = models.tag.get_mandatory_tags()
for mandatory_tag in mandatory_tags:
for tag_string in tag_strings:
if self.tag_string_matches(tag_string, mandatory_tag):
return False
return True
def clean(self, value):
value = super(TagNamesField, self).clean(value)
data = value.strip()
if len(data) < 1:
raise forms.ValidationError(_('tags are required'))
split_re = re.compile(const.TAG_SPLIT_REGEX)
tag_strings = split_re.split(data)
entered_tags = []
tag_count = len(tag_strings)
if tag_count > askbot_settings.MAX_TAGS_PER_POST:
max_tags = askbot_settings.MAX_TAGS_PER_POST
msg = ungettext_lazy(
'please use %(tag_count)d tag or less',
'please use %(tag_count)d tags or less',
tag_count) % {'tag_count':max_tags}
raise forms.ValidationError(msg)
if self.need_mandatory_tags():
if self.mandatory_tag_missing(tag_strings):
msg = _(
'At least one of the following tags is required : %(tags)s'
) % {'tags': get_text_list(models.tag.get_mandatory_tags())}
raise forms.ValidationError(msg)
for tag in tag_strings:
tag_length = len(tag)
if tag_length > askbot_settings.MAX_TAG_LENGTH:
#singular form is odd in english, but required for pluralization
#in other languages
msg = ungettext_lazy('each tag must be shorter than %(max_chars)d character',#odd but added for completeness
'each tag must be shorter than %(max_chars)d characters',
tag_length) % {'max_chars':tag_length}
raise forms.ValidationError(msg)
#todo - this needs to come from settings
tagname_re = re.compile(const.TAG_REGEX, re.UNICODE)
if not
raise forms.ValidationError(_('use-these-chars-in-tags'))
#only keep unique tags
if tag not in entered_tags:
#normalize character case of tags
cleaned_entered_tags = list()
if askbot_settings.FORCE_LOWERCASE_TAGS:
#a simpler way to handle tags - just lowercase thew all
for name in entered_tags:
lowercased_name = name.lower()
if lowercased_name not in cleaned_entered_tags:
#make names of tags in the input to agree with the database
for entered_tag in entered_tags:
#looks like we have to load tags one-by one
#because we need tag name cases to be the same
#as those stored in the database
stored_tag = models.Tag.objects.get(
name__iexact = entered_tag
if not in cleaned_entered_tags:
except models.Tag.DoesNotExist:
return u' '.join(cleaned_entered_tags)
class WikiField(forms.BooleanField):
def __init__(self, *args, **kwargs):
super(WikiField, self).__init__(*args, **kwargs)
self.required = False
self.initial = False
self.label = _('community wiki (karma is not awarded & many others can edit wiki post)')
self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown')
def clean(self, value):
return value and askbot_settings.WIKI_ON
class EmailNotifyField(forms.BooleanField):
def __init__(self, *args, **kwargs):
super(EmailNotifyField, self).__init__(*args, **kwargs)
self.required = False
self.widget.attrs['class'] = 'nomargin'
class SummaryField(forms.CharField):
def __init__(self, *args, **kwargs):
super(SummaryField, self).__init__(*args, **kwargs)
self.required = False
self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
self.max_length = 300
self.label = _('update summary:')
self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)')
class DumpUploadForm(forms.Form):
"""This form handles importing
data into the forum. At the moment it only
supports stackexchange import.
dump_file = forms.FileField()
class ShowQuestionForm(forms.Form):
"""Cleans data necessary to access answers and comments
by the respective comment or answer id - necessary
when comments would be normally wrapped and/or displayed
on the page other than the first page of answers to a question.
Same for the answers that are shown on the later pages.
answer = forms.IntegerField(required = False)
comment = forms.IntegerField(required = False)
page = forms.IntegerField(required = False)
sort = forms.CharField(required = False)
def __init__(self, data, default_sort_method):
super(ShowQuestionForm, self).__init__(data)
self.default_sort_method = default_sort_method
def get_pruned_data(self):
nones = ('answer', 'comment', 'page')
for key in nones:
if key in self.cleaned_data:
if self.cleaned_data[key] is None:
del self.cleaned_data[key]
if 'sort' in self.cleaned_data:
if self.cleaned_data['sort'] == '':
del self.cleaned_data['sort']
return self.cleaned_data
def clean(self):
"""this form must always be valid
should use defaults if the data is incomplete
or invalid"""
if self._errors:
#since the form is always valid, clear the errors
self._errors = {}
in_data = self.get_pruned_data()
out_data = dict()
if ('answer' in in_data) ^ ('comment' in in_data):
out_data['is_permalink'] = True
out_data['show_page'] = None
out_data['answer_sort_method'] = 'votes'
out_data['show_comment'] = in_data.get('comment', None)
out_data['show_answer'] = in_data.get('answer', None)
out_data['is_permalink'] = False
out_data['show_page'] = in_data.get('page', 1)
out_data['answer_sort_method'] = in_data.get(
out_data['show_comment'] = None
out_data['show_answer'] = None
self.cleaned_data = out_data
return out_data
class ChangeUserReputationForm(forms.Form):
"""Form that allows moderators and site administrators
to adjust reputation of users.
this form internally verifies that user who claims to
be a moderator acually is
user_reputation_delta = forms.IntegerField(
min_value = 1,
label = _('Enter number of points to add or subtract')
comment = forms.CharField(max_length = 128)
def clean_comment(self):
if 'comment' in self.cleaned_data:
comment = self.cleaned_data['comment'].strip()
if comment == '':
del self.cleaned_data['comment']
raise forms.ValidationError('Please enter non-empty comment')
self.cleaned_data['comment'] = comment
return comment
('a', _('approved')),
('w', _('watched')),
('s', _('suspended')),
('b', _('blocked')),
ADMINISTRATOR_STATUS_CHOICES = (('d', _('administrator')),
('m', _('moderator')), ) \
class ChangeUserStatusForm(forms.Form):
"""form that allows moderators to change user's status
the type of options displayed depend on whether user
is a moderator or a site administrator as well as
what is the current status of the moderated user
for example moderators cannot moderate other moderators
and admins. Admins can take away admin status, but cannot
add it (that can be done through the Django Admin interface
this form is to be displayed in the user profile under
"moderation" tab
user_status = forms.ChoiceField(
label = _('Change status to'),
def __init__(self, *arg, **kwarg):
moderator = kwarg.pop('moderator')
subject = kwarg.pop('subject')
super(ChangeUserStatusForm, self).__init__(*arg, **kwarg)
#select user_status_choices depending on status of the moderator
if moderator.is_administrator():
elif moderator.is_moderator():
user_status_choices = MODERATOR_STATUS_CHOICES
if subject.is_moderator() and subject != moderator:
raise ValueError('moderator cannot moderate another moderator')
raise ValueError('moderator or admin expected from "moderator"')
#remove current status of the "subject" user from choices
user_status_choices = filter_choices(
remove_choices = [subject.status, ],
from_choices = user_status_choices
#add prompt option
user_status_choices = ( ('select', _('which one?')), ) \
+ user_status_choices
self.fields['user_status'].choices = user_status_choices
#set prompt option as default
self.fields['user_status'].default = 'select'
self.moderator = moderator
self.subject = subject
def clean(self):
#if moderator is looking at own profile - do not
#let change status
if 'user_status' in self.cleaned_data:
user_status = self.cleaned_data['user_status']
#does not make sense to change own user status
#if necessary, this can be done from the Django admin interface
if self.moderator == self.subject:
del self.cleaned_data['user_status']
raise forms.ValidationError(_('Cannot change own status'))
#do not let moderators turn other users into moderators
if self.moderator.is_moderator() and user_status == 'moderator':
del self.cleanded_data['user_status']
raise forms.ValidationError(
_('Cannot turn other user to moderator')
#do not allow moderator to change status of other moderators
if self.moderator.is_moderator() and self.subject.is_moderator():
del self.cleaned_data['user_status']
raise forms.ValidationError(
_('Cannot change status of another moderator')
#do not allow moderator to change to admin
if self.moderator.is_moderator() and user_status == 'd':
raise forms.ValidationError(
_("Cannot change status to admin")
if user_status == 'select':
del self.cleaned_data['user_status']
msg = _(
'If you wish to change %(username)s\'s status, '
'please make a meaningful selection.'
) % {'username': self.subject.username }
raise forms.ValidationError(msg)
return self.cleaned_data
class SendMessageForm(forms.Form):
subject_line = forms.CharField(
label = _('Subject line'),
max_length = 64,
widget = forms.TextInput(
attrs = {'size':64},
body_text = forms.CharField(
label = _('Message text'),
max_length = 1600,
widget = forms.Textarea(
attrs = {'cols':64}
class AdvancedSearchForm(forms.Form):
"""nothing must be required in this form
it is used by the main questions view for input validation only
scope = forms.ChoiceField(choices=const.POST_SCOPE_LIST, required=False)
sort = forms.ChoiceField(choices=const.POST_SORT_METHODS, required=False)
query = forms.CharField(max_length=256, required=False)
#search field is actually a button, used to detect manual button click
search = forms.CharField(max_length=16, required=False)
reset_tags = forms.BooleanField(required=False)
reset_author = forms.BooleanField(required=False)
reset_query = forms.BooleanField(required=False)
start_over = forms.BooleanField(required=False)
tags = forms.CharField(max_length=256, required=False)
remove_tag = forms.CharField(max_length=256, required=False)
author = forms.IntegerField(required=False)
page_size = forms.ChoiceField(choices=const.PAGE_SIZE_CHOICES, required=False)
page = forms.IntegerField(required=False)
def clean_tags(self):
if 'tags' in self.cleaned_data:
tags_input = self.cleaned_data['tags'].strip()
split_re = re.compile(const.TAG_SPLIT_REGEX)
tag_strings = split_re.split(tags_input)
tagname_re = re.compile(const.TAG_REGEX, re.UNICODE)
out = set()
for s in tag_strings:
if len(out) > 0:
self.cleaned_data['tags'] = out
self.cleaned_data['tags'] = None
return self.cleaned_data['tags']
def clean_query(self):
if 'query' in self.cleaned_data:
q = self.cleaned_data['query'].strip()
if q == '':
q = None
self.cleaned_data['query'] = q
return self.cleaned_data['query']
def clean_page_size(self):
if 'page_size' in self.cleaned_data:
if self.cleaned_data['page_size'] == '':
self.cleaned_data['page_size'] = None
page_size = self.cleaned_data['page_size']
#by this time it is guaranteed to be castable as int
self.cleaned_data['page_size'] = int(page_size)
return self.cleaned_data['page_size']
def clean(self):
#todo rewrite
data = self.cleaned_data
cleanup_dict(data, 'scope', '')
cleanup_dict(data, 'tags', None)
cleanup_dict(data, 'sort', '')
cleanup_dict(data, 'query', None)
cleanup_dict(data, 'search', '')
cleanup_dict(data, 'reset_tags', False)
cleanup_dict(data, 'reset_author', False)
cleanup_dict(data, 'reset_query', False)
cleanup_dict(data, 'remove_tag', '')
cleanup_dict(data, 'start_over', False)
cleanup_dict(data, 'author', None)
cleanup_dict(data, 'page', None)
cleanup_dict(data, 'page_size', None)
return data
class NotARobotForm(forms.Form):
recaptcha = RecaptchaField(
private_key = askbot_settings.RECAPTCHA_SECRET,
public_key = askbot_settings.RECAPTCHA_KEY
class FeedbackForm(forms.Form):
name = forms.CharField(label=_('Your name:'), required=False)
email = forms.EmailField(label=_('Email (not shared with anyone):'), required=False)
message = forms.CharField(label=_('Your message:'), max_length=800,widget=forms.Textarea(attrs={'cols':60}))
next = NextUrlField()
class FormWithHideableFields(object):
"""allows to swap a field widget to HiddenInput() and back"""
def hide_field(self, name):
"""replace widget with HiddenInput()
and save the original in the __hidden_fields dictionary
if not hasattr(self, '__hidden_fields'):
self.__hidden_fields = dict()
if name in self.__hidden_fields:
self.__hidden_fields[name] = self.fields[name].widget
self.fields[name].widget = forms.HiddenInput()
def show_field(self, name):
"""restore the original widget on the field
if it was previously hidden
if name in self.__hidden_fields:
self.fields[name] = self.__hidden_fields.pop(name)
class AskForm(forms.Form, FormWithHideableFields):
"""the form used to askbot questions
field ask_anonymously is shown to the user if the
if ALLOW_ASK_ANONYMOUSLY live setting is True
however, for simplicity, the value will always be present
in the cleaned data, and will evaluate to False if the
settings forbids anonymous asking
title = TitleField()
text = EditorField()
tags = TagNamesField()
wiki = WikiField()
ask_anonymously = forms.BooleanField(
label = _('ask anonymously'),
help_text = _(
'Check if you do not want to reveal your name '
'when asking this question'
required = False,
openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'}))
user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
def __init__(self, *args, **kwargs):
super(AskForm, self).__init__(*args, **kwargs)
#hide ask_anonymously field
if askbot_settings.ALLOW_ASK_ANONYMOUSLY == False:
def clean_ask_anonymously(self):
"""returns false if anonymous asking is not allowed
if askbot_settings.ALLOW_ASK_ANONYMOUSLY == False:
self.cleaned_data['ask_anonymously'] = False
return self.cleaned_data['ask_anonymously']
class AskByEmailForm(forms.Form):
validates question data, where question was posted
by email.
It is ivoked by the management command
Input is text data with attributes:
* :attr:`~askbot.forms.AskByEmailForm.sender` - unparsed "from" data
* :attr:`~askbot.forms.AskByEmailForm.subject` - subject line
* :attr:`~askbot.forms.AskByEmailForm.body_text` - body text of the email
Cleaned values are:
* ``email`` - email address
* ``title`` - question title
* ``tagnames`` - tag names all in one string
* ``body_text`` - body of question text - a pass-through, no extra validation
sender = forms.CharField(max_length = 255)
subject = forms.CharField(max_length = 255)
body_text = EditorField()
def clean_sender(self):
"""Cleans the :attr:`~askbot.forms.AskByEmail.sender` attribute
If the field is valid, cleaned data will receive value ``email``
raw_email = self.cleaned_data['sender']
email = extract_first_email_address(raw_email)
if email is None:
raise forms.ValidationError('Could not extract email address')
self.cleaned_data['email'] = email
return self.cleaned_data['sender']
def clean_subject(self):
"""Cleans the :attr:`~askbot.forms.AskByEmail.subject` attribute
If the field is valid, cleaned data will receive values
``tagnames`` and ``title``
raw_subject = self.cleaned_data['subject'].strip()
subject_re = re.compile(r'^\[([^]]+)\](.*)$')
match = subject_re.match(raw_subject)
if match:
#make raw tags comma-separated
tagnames =';',',')
#pre-process tags
tag_list = [tag.strip() for tag in tagnames.split(',')]
tag_list = [re.sub(r'\s+', ' ', tag) for tag in tag_list]
tag_list = [tag.replace(' ', '-') for tag in tag_list]
tagnames = ' '.join(tag_list)#todo: use tag separator char here
#clean tags - may raise ValidationError
self.cleaned_data['tagnames'] = TagNamesField().clean(tagnames)
#clean title - may raise ValidationError
title =
self.cleaned_data['title'] = TitleField().clean(title)
raise forms.ValidationError('could not parse subject line')
return self.cleaned_data['subject']
class AnswerForm(forms.Form):
text = EditorField()
wiki = WikiField()
openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'}))
user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
email_notify = EmailNotifyField()
def __init__(self, question, user, *args, **kwargs):
super(AnswerForm, self).__init__(*args, **kwargs)
self.fields['email_notify'].widget.attrs['id'] = 'question-subscribe-updates'
if and askbot_settings.WIKI_ON:
self.fields['wiki'].initial = True
if user.is_authenticated():
if user in question.followed_by.all():
self.fields['email_notify'].initial = True
self.fields['email_notify'].initial = False
class VoteForm(forms.Form):
"""form used in ajax vote view (only comment_upvote so far)
post_id = forms.IntegerField()
cancel_vote = forms.CharField()#char because it is 'true' or 'false' as string
def clean_cancel_vote(self):
val = self.cleaned_data['cancel_vote']
if val == 'true':
result = True
elif val == 'false':
result = False
del self.cleaned_data['cancel_vote']
raise forms.ValidationError('either "true" or "false" strings expected')
self.cleaned_data['cancel_vote'] = result
return self.cleaned_data['cancel_vote']
class CloseForm(forms.Form):
reason = forms.ChoiceField(choices=const.CLOSE_REASONS)
class RetagQuestionForm(forms.Form):
tags = TagNamesField()
# initialize the default values
def __init__(self, question, *args, **kwargs):
super(RetagQuestionForm, self).__init__(*args, **kwargs)
self.fields['tags'].initial = question.tagnames
class RevisionForm(forms.Form):
Lists revisions of a Question or Answer
revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'}))
def __init__(self, post, latest_revision, *args, **kwargs):
super(RevisionForm, self).__init__(*args, **kwargs)
revisions = post.revisions.all().values_list(
'revision', 'author__username', 'revised_at', 'summary')
date_format = '%c'
self.fields['revision'].choices = [
(r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3]))
for r in revisions]
self.fields['revision'].initial = latest_revision.revision
class EditQuestionForm(forms.Form, FormWithHideableFields):
title = TitleField()
text = EditorField()
tags = TagNamesField()
summary = SummaryField()
wiki = WikiField()
reveal_identity = forms.BooleanField(
help_text = _(
'You have asked this question anonymously, '
'if you decide to reveal your identity, please check '
'this box.'
label = _('reveal identity'),
required = False,
#todo: this is odd that this form takes question as an argument
def __init__(self, *args, **kwargs):
"""populate EditQuestionForm with initial data"""
self.question = kwargs.pop('question')
self.user = kwargs.pop('user')
revision = kwargs.pop('revision')
super(EditQuestionForm, self).__init__(*args, **kwargs)
self.fields['title'].initial = revision.title
self.fields['text'].initial = revision.text
self.fields['tags'].initial = revision.tagnames
self.fields['wiki'].initial =
#hide the reveal identity field
if not self.can_stay_anonymous():
def can_stay_anonymous(self):
"""determines if the user cat keep editing the question
return (askbot_settings.ALLOW_ASK_ANONYMOUSLY \
and self.question.is_anonymous \
and self.user.is_owner_of(self.question)
def clean_reveal_identity(self):
"""cleans the reveal_identity field
which determines whether previous anonymous
edits must be rewritten as not anonymous
this does not necessarily mean that the edit will be anonymous
only does real work when question is anonymous
based on the following truth table:
is_anon can owner checked cleaned data
- * * * False (ignore choice in checkbox)
+ + + + True
+ + + - False
+ + - + Raise(Not owner)
+ + - - False
+ - + + True (setting "can" changed, say yes)
+ - + - False, warn (but prev edits stay anon)
+ - - + Raise(Not owner)
+ - - - False
value = self.cleaned_data['reveal_identity']
if self.question.is_anonymous:
if value == True:
if self.user.is_owner_of(self.question):
#regardless of the ALLOW_ASK_ANONYMOUSLY
return True
del self.cleaned_data['reveal_identity']
raise forms.ValidationError(
'Sorry, only owner of the anonymous '
'question can reveal his or her '
'identity, please uncheck the '
can_ask_anon = askbot_settings.ALLOW_ASK_ANONYMOUSLY
is_owner = self.user.is_owner_of(self.question)
if can_ask_anon == False and is_owner:
raise forms.ValidationError(
'Sorry, apparently rules have just changed - '
'it is no longer possible to ask anonymously. '
'Please either check the "reveal identity" box '
'or reload this page and try editing the question '
return False
#takes care of 8 possibilities - first row of the table
return False
def clean(self):
"""Purpose of this function is to determine whether
it is ok to apply edit anonymously in the synthetic
field edit_anonymously. It relies on correct cleaning
if the "reveal_identity" field
reveal_identity = self.cleaned_data.get('reveal_identity', False)
stay_anonymous = False
if reveal_identity == False and self.can_stay_anonymous():
stay_anonymous = True
self.cleaned_data['stay_anonymous'] = stay_anonymous
return self.cleaned_data
class EditAnswerForm(forms.Form):
text = EditorField()
summary = SummaryField()
wiki = WikiField()
def __init__(self, answer, revision, *args, **kwargs):
super(EditAnswerForm, self).__init__(*args, **kwargs)
self.fields['text'].initial = revision.text
self.fields['wiki'].initial =
class EditUserForm(forms.Form):
email = forms.EmailField(
help_text=_('this email will be linked to gravatar'),
widget=forms.TextInput(attrs={'size' : 35})
realname = forms.CharField(
label=_('Real name'),
widget=forms.TextInput(attrs={'size' : 35})
website = forms.URLField(
widget=forms.TextInput(attrs={'size' : 35})
city = forms.CharField(
widget=forms.TextInput(attrs={'size' : 35})
country = CountryField(required = False)
show_country = forms.BooleanField(
label=_('Show country'),
birthday = forms.DateField(
label=_('Date of birth'),
help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'),
widget=forms.TextInput(attrs={'size' : 35})
about = forms.CharField(
widget=forms.Textarea(attrs={'cols' : 60})
def __init__(self, user, *args, **kwargs):
super(EditUserForm, self).__init__(*args, **kwargs)
logging.debug('initializing the form')
if askbot_settings.EDITABLE_SCREEN_NAME:
self.fields['username'] = UserNameField(label=_('Screen name'))
self.fields['username'].initial = user.username
self.fields['username'].user_instance = user
self.fields['email'].initial =
self.fields['realname'].initial = user.real_name
self.fields['website'].initial =
self.fields['city'].initial = user.location
if == None:
country = 'unknown'
country =
self.fields['country'].initial = country
self.fields['show_country'].initial = user.show_country
if user.date_of_birth is not None:
self.fields['birthday'].initial = user.date_of_birth
self.fields['about'].initial = user.about
self.user = user
def clean_email(self):
"""For security reason one unique email in database"""
if != self.cleaned_data['email']:
#todo dry it, there is a similar thing in openidauth
if askbot_settings.EMAIL_UNIQUE == True:
if 'email' in self.cleaned_data:
User.objects.get(email = self.cleaned_data['email'])
except User.DoesNotExist:
return self.cleaned_data['email']
except User.MultipleObjectsReturned:
raise forms.ValidationError(_('this email has already been registered, please use another one'))
raise forms.ValidationError(_('this email has already been registered, please use another one'))
return self.cleaned_data['email']
class TagFilterSelectionForm(forms.ModelForm):
email_tag_filter_strategy = forms.ChoiceField(
initial = const.EXCLUDE_IGNORED,
label = _('Choose email tag filter'),
widget = forms.RadioSelect
class Meta:
model = User
fields = ('email_tag_filter_strategy',)
def save(self):
before = self.instance.email_tag_filter_strategy
super(TagFilterSelectionForm, self).save()
after = self.instance.email_tag_filter_strategy
if before != after:
return True
return False
class EmailFeedSettingField(forms.ChoiceField):
def __init__(self, *arg, **kwarg):
#kwarg['initial'] = askbot_settings.DEFAULT_NOTIFICATION_DELIVERY_SCHEDULE
kwarg['widget'] = forms.RadioSelect
super(EmailFeedSettingField, self).__init__(*arg, **kwarg)
class EditUserEmailFeedsForm(forms.Form):
asked_by_me = EmailFeedSettingField(
label=_('Asked by me')
answered_by_me = EmailFeedSettingField(
label=_('Answered by me')
individually_selected = EmailFeedSettingField(
label=_('Individually selected')
all_questions = EmailFeedSettingField(
label=_('Entire forum (tag filtered)'),
mentions_and_comments = EmailFeedSettingField(
label=_('Comments and posts mentioning me'),
def set_initial_values(self, user=None):
KEY_MAP = dict([(v, k) for k, v in self.FORM_TO_MODEL_MAP.iteritems()])
if user != None:
settings = models.EmailFeedSetting.objects.filter(subscriber=user)
initial_values = {}
for setting in settings:
feed_type = setting.feed_type
form_field = KEY_MAP[feed_type]
frequency = setting.frequency
initial_values[form_field] = frequency
self.initial = initial_values
return self
def reset(self):
"""equivalent to set_frequency('n')
but also returns self due to some legacy requirement
todo: clean up use of this function
if self.is_bound:
self.cleaned_data = self.NO_EMAIL_INITIAL
self.initial = self.NO_EMAIL_INITIAL
return self
def get_db_model_subscription_type_names(self):
"""todo: refactor this - too hacky
should probably use model form instead
returns list of values acceptable in
return self.FORM_TO_MODEL_MAP.values()
def set_frequency(self, frequency = 'n'):
data = {
'all_questions': frequency,
'asked_by_me': frequency,
'answered_by_me': frequency,
'individually_selected': frequency,
'mentions_and_comments': frequency
if self.is_bound:
self.cleaned_data = data
self.initial = data
def save(self,user,save_unbound=False):
with save_unbound==True will bypass form validation and save initial values
changed = False
for form_field, feed_type in self.FORM_TO_MODEL_MAP.items():
s, created = models.EmailFeedSetting.objects.get_or_create(
if save_unbound:
#just save initial values instead
if form_field in self.initial:
new_value = self.initial[form_field]
new_value = self.fields[form_field].initial
new_value = self.cleaned_data[form_field]
if s.frequency != new_value:
s.frequency = new_value
changed = True
if created:
if form_field == 'individually_selected':
feed_type = ContentType.objects.get_for_model(models.Question)
return changed
class SimpleEmailSubscribeForm(forms.Form):
('y',_('okay, let\'s try!')),
('n',_('no community email please, thanks'))
subscribe = forms.ChoiceField(
error_messages={'required':_('please choose one of the options above')},
def __init__(self, *args, **kwargs):
super(SimpleEmailSubscribeForm, self).__init__(*args, **kwargs)
def save(self, user=None):
EFF = EditUserEmailFeedsForm
#here we have kind of an anomaly - the value 'y' is redundant
#with the frequency variable - needs to be fixed
if self.is_bound and self.cleaned_data['subscribe'] == 'y':
email_settings_form = EFF()
logging.debug('%s wants to subscribe' % user.username)
email_settings_form = EFF(initial=EFF.NO_EMAIL_INITIAL), save_unbound=True)
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