import re from datetime import date from django import forms from forum.models import * from django.utils.translation import ugettext as _ from django.utils.encoding import smart_unicode from general import NextUrlField, UserNameField from forum import settings, REQUEST_HOLDER from forum.modules import call_all_handlers import logging class TitleField(forms.CharField): def __init__(self, *args, **kwargs): super(TitleField, self).__init__(*args, **kwargs) self.required = True self.max_length = 255 self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off', 'maxlength' : self.max_length}) self.label = _('title') self.help_text = _('please enter a descriptive title for your question') self.initial = '' def clean(self, value): super(TitleField, self).clean(value) if len(value) < settings.FORM_MIN_QUESTION_TITLE: raise forms.ValidationError(_('title must be must be at least %s characters') % settings.FORM_MIN_QUESTION_TITLE) return value class EditorField(forms.CharField): def __init__(self, *args, **kwargs): super(EditorField, self).__init__(*args, **kwargs) self.widget = forms.Textarea(attrs={'id':'editor'}) self.label = _('content') self.help_text = u'' self.initial = '' class QuestionEditorField(EditorField): def __init__(self, *args, **kwargs): super(QuestionEditorField, self).__init__(*args, **kwargs) self.required = not bool(settings.FORM_EMPTY_QUESTION_BODY) def clean(self, value): super(QuestionEditorField, self).clean(value) if not bool(settings.FORM_EMPTY_QUESTION_BODY) and (len(re.sub('[ ]{2,}', ' ', value)) < settings.FORM_MIN_QUESTION_BODY): raise forms.ValidationError(_('question content must be at least %s characters') % settings.FORM_MIN_QUESTION_BODY) return value class AnswerEditorField(EditorField): def __init__(self, *args, **kwargs): super(AnswerEditorField, self).__init__(*args, **kwargs) self.required = True def clean(self, value): super(AnswerEditorField, self).clean(value) if len(re.sub('[ ]{2,}', ' ', value)) < settings.FORM_MIN_QUESTION_BODY: raise forms.ValidationError(_('answer content must be at least %s characters') % settings.FORM_MIN_QUESTION_BODY) return value class TagNamesField(forms.CharField): def __init__(self, user=None, *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. At least %(min)s and up to %(max)s tags can be used.') % { 'min': settings.FORM_MIN_NUMBER_OF_TAGS, 'max': settings.FORM_MAX_NUMBER_OF_TAGS } self.initial = '' self.user = user def clean(self, value): super(TagNamesField, self).clean(value) value = super(TagNamesField, self).clean(value) data = value.strip().lower() split_re = re.compile(r'[ ,]+') list = {} for tag in split_re.split(data): list[tag] = tag if len(list) > settings.FORM_MAX_NUMBER_OF_TAGS or len(list) < settings.FORM_MIN_NUMBER_OF_TAGS: raise forms.ValidationError(_('please use between %(min)s and %(max)s tags') % { 'min': settings.FORM_MIN_NUMBER_OF_TAGS, 'max': settings.FORM_MAX_NUMBER_OF_TAGS}) list_temp = [] tagname_re = re.compile(r'^[\w+#\.-]+$', re.UNICODE) for key,tag in list.items(): if len(tag) > settings.FORM_MAX_LENGTH_OF_TAG or len(tag) < settings.FORM_MIN_LENGTH_OF_TAG: raise forms.ValidationError(_('please use between %(min)s and %(max)s characters in you tags') % { 'min': settings.FORM_MIN_LENGTH_OF_TAG, 'max': settings.FORM_MAX_LENGTH_OF_TAG}) if not tagname_re.match(tag): raise forms.ValidationError(_('please use following characters in tags: letters , numbers, and characters \'.#-_\'')) # only keep one same tag if tag not in list_temp and len(tag.strip()) > 0: list_temp.append(tag) if settings.LIMIT_TAG_CREATION and not self.user.can_create_tags(): existent = Tag.objects.filter(name__in=list_temp).values_list('name', flat=True) if len(existent) < len(list_temp): unexistent = [n for n in list_temp if not n in existent] raise forms.ValidationError(_("You don't have enough reputation to create new tags. The following tags do not exist yet: %s") % ', '.join(unexistent)) return u' '.join(list_temp) class WikiField(forms.BooleanField): def __init__(self, disabled=False, *args, **kwargs): super(WikiField, self).__init__(*args, **kwargs) self.required = False self.label = _('community wiki') 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') if disabled: self.widget=forms.CheckboxInput(attrs={'disabled': "disabled"}) def clean(self,value): return value 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 FeedbackForm(forms.Form): message = forms.CharField(label=_('Your message:'), max_length=800,widget=forms.Textarea(attrs={'cols':60})) next = NextUrlField() def __init__(self, user, *args, **kwargs): super(FeedbackForm, self).__init__(*args, **kwargs) if not user.is_authenticated(): self.fields['name'] = forms.CharField(label=_('Your name:'), required=False) self.fields['email'] = forms.EmailField(label=_('Email (not shared with anyone):'), required=True) # Create anti spam fields spam_fields = call_all_handlers('create_anti_spam_field') if spam_fields: spam_fields = dict(spam_fields) for name, field in spam_fields.items(): self.fields[name] = field self._anti_spam_fields = spam_fields.keys() else: self._anti_spam_fields = [] class AskForm(forms.Form): title = TitleField() text = QuestionEditorField() def __init__(self, data=None, user=None, *args, **kwargs): super(AskForm, self).__init__(data, *args, **kwargs) self.fields['tags'] = TagNamesField(user) if not user.is_authenticated() or (int(user.reputation) < settings.CAPTCHA_IF_REP_LESS_THAN and not (user.is_superuser or user.is_staff)): spam_fields = call_all_handlers('create_anti_spam_field') if spam_fields: spam_fields = dict(spam_fields) for name, field in spam_fields.items(): self.fields[name] = field self._anti_spam_fields = spam_fields.keys() else: self._anti_spam_fields = [] if settings.WIKI_ON: self.fields['wiki'] = WikiField() class AnswerForm(forms.Form): text = AnswerEditorField() wiki = WikiField() def __init__(self, data=None, user=None, *args, **kwargs): super(AnswerForm, self).__init__(data, *args, **kwargs) if not user.is_authenticated() or (int(user.reputation) < settings.CAPTCHA_IF_REP_LESS_THAN and not (user.is_superuser or user.is_staff)): spam_fields = call_all_handlers('create_anti_spam_field') if spam_fields: spam_fields = dict(spam_fields) for name, field in spam_fields.items(): self.fields[name] = field self._anti_spam_fields = spam_fields.keys() else: self._anti_spam_fields = [] if settings.WIKI_ON: self.fields['wiki'] = WikiField() 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, *args, **kwargs): super(RevisionForm, self).__init__(*args, **kwargs) revisions = post.revisions.all().values_list('revision', 'author__username', 'revised_at', 'summary').order_by('-revised_at') date_format = '%c' self.fields['revision'].choices = [ (r[0], u'%s - %s (%s) %s' % (r[0], smart_unicode(r[1]), r[2].strftime(date_format), r[3])) for r in revisions] self.fields['revision'].initial = post.active_revision.revision class EditQuestionForm(forms.Form): title = TitleField() text = QuestionEditorField() summary = SummaryField() def __init__(self, question, user, revision=None, *args, **kwargs): super(EditQuestionForm, self).__init__(*args, **kwargs) if revision is None: revision = question.active_revision self.fields['title'].initial = revision.title self.fields['text'].initial = revision.body self.fields['tags'] = TagNamesField(user) self.fields['tags'].initial = revision.tagnames if not user.is_authenticated() or (int(user.reputation) < settings.CAPTCHA_IF_REP_LESS_THAN and not (user.is_superuser or user.is_staff)): spam_fields = call_all_handlers('create_anti_spam_field') if spam_fields: spam_fields = dict(spam_fields) for name, field in spam_fields.items(): self.fields[name] = field self._anti_spam_fields = spam_fields.keys() else: self._anti_spam_fields = [] if settings.WIKI_ON: self.fields['wiki'] = WikiField(disabled=(question.nis.wiki and not user.can_cancel_wiki(question)), initial=question.nis.wiki) class EditAnswerForm(forms.Form): text = AnswerEditorField() summary = SummaryField() def __init__(self, answer, user, revision=None, *args, **kwargs): super(EditAnswerForm, self).__init__(*args, **kwargs) if revision is None: revision = answer.active_revision self.fields['text'].initial = revision.body if not user.is_authenticated() or (int(user.reputation) < settings.CAPTCHA_IF_REP_LESS_THAN and not (user.is_superuser or user.is_staff)): spam_fields = call_all_handlers('create_anti_spam_field') if spam_fields: spam_fields = dict(spam_fields) for name, field in spam_fields.items(): self.fields[name] = field self._anti_spam_fields = spam_fields.keys() else: self._anti_spam_fields = [] if settings.WIKI_ON: self.fields['wiki'] = WikiField(disabled=(answer.nis.wiki and not user.can_cancel_wiki(answer)), initial=answer.nis.wiki) class EditUserForm(forms.Form): email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=True, max_length=75, widget=forms.TextInput(attrs={'size' : 35})) realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) def __init__(self, user, *args, **kwargs): super(EditUserForm, self).__init__(*args, **kwargs) if settings.EDITABLE_SCREEN_NAME or (REQUEST_HOLDER.request.user.is_authenticated() and REQUEST_HOLDER.request.user.is_superuser): self.fields['username'] = UserNameField(label=_('Screen name')) self.fields['username'].initial = user.username self.fields['username'].user_instance = user self.fields['email'].initial = user.email self.fields['realname'].initial = user.real_name self.fields['website'].initial = user.website self.fields['city'].initial = user.location 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): if self.user.email != self.cleaned_data['email']: if settings.EMAIL_UNIQUE: if 'email' in self.cleaned_data: from forum.models import User try: User.objects.get(email = self.cleaned_data['email']) except User.DoesNotExist: return self.cleaned_data['email'] except User.MultipleObjectsReturned: logging.error("Found multiple users sharing the same email: %s" % self.cleaned_data['email']) raise forms.ValidationError(_('this email has already been registered, please use another one')) return self.cleaned_data['email'] NOTIFICATION_CHOICES = ( ('i', _('Instantly')), #('d', _('Daily')), #('w', _('Weekly')), ('n', _('No notifications')), ) class SubscriptionSettingsForm(forms.ModelForm): enable_notifications = forms.BooleanField(widget=forms.HiddenInput, required=False) member_joins = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES) new_question = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES) new_question_watched_tags = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES) subscribed_questions = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES) class Meta: model = SubscriptionSettings class UserPreferencesForm(forms.Form): sticky_sorts = forms.BooleanField(required=False, initial=False)