import re from datetime import date from django import forms from models import * from const import * from django.utils.translation import ugettext as _ from django.contrib.auth.models import User from forum.utils.forms import NextUrlField, UserNameField from django.contrib.contenttypes.models import ContentType from recaptcha_django import ReCaptchaField from django.conf import settings import logging 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 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(r'[ ,]+') list = split_re.split(data) list_temp = [] if len(list) > 5: raise forms.ValidationError(_('please use 5 tags or less')) for tag in list: if len(tag) > 20: raise forms.ValidationError(_('tags must be shorter than 20 characters')) #take tag regex from settings tagname_re = re.compile(r'[a-z0-9]+') if not tagname_re.match(tag): raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) # only keep one same tag if tag not in list_temp and len(tag.strip()) > 0: list_temp.append(tag) return u' '.join(list_temp) class WikiField(forms.BooleanField): def __init__(self, *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') def clean(self,value): return value and 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 ModerateUserForm(forms.ModelForm): is_approved = forms.BooleanField(label=_("Automatically accept user's contributions for the email updates"), required=False) def clean_is_approved(self): if 'is_approved' not in self.cleaned_data: self.cleaned_data['is_approved'] = False return self.cleaned_data['is_approved'] class Meta: model = User fields = ('is_approved',) class NotARobotForm(forms.Form): recaptcha = ReCaptchaField() 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 AskForm(forms.Form): title = TitleField() text = EditorField() tags = TagNamesField() 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})) 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 question.wiki and 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 return self.fields['email_notify'].initial = False class CloseForm(forms.Form): reason = forms.ChoiceField(choices=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): title = TitleField() text = EditorField() tags = TagNamesField() summary = SummaryField() def __init__(self, question, revision, *args, **kwargs): super(EditQuestionForm, self).__init__(*args, **kwargs) self.fields['title'].initial = revision.title self.fields['text'].initial = revision.text self.fields['tags'].initial = revision.tagnames # Once wiki mode is enabled, it can't be disabled if not question.wiki: self.fields['wiki'] = WikiField() class EditAnswerForm(forms.Form): text = EditorField() summary = SummaryField() def __init__(self, answer, revision, *args, **kwargs): super(EditAnswerForm, self).__init__(*args, **kwargs) self.fields['text'].initial = revision.text 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=255, widget=forms.TextInput(attrs={'size' : 35})) if settings.EDITABLE_SCREEN_NAME: username = UserNameField(label=_('Screen name')) 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) logging.debug('initializing the form') if settings.EDITABLE_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 else: self.fields['birthday'].initial = '1990-01-01' self.fields['about'].initial = user.about self.user = user def clean_email(self): """For security reason one unique email in database""" if self.user.email != self.cleaned_data['email']: #todo dry it, there is a similar thing in openidauth if settings.EMAIL_UNIQUE == True: if 'email' in self.cleaned_data: try: user = 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): tag_filter_setting = forms.ChoiceField(choices=TAG_EMAIL_FILTER_CHOICES, #imported from forum/const.py initial='ignored', label=_('Choose email tag filter'), widget=forms.RadioSelect) class Meta: model = User fields = ('tag_filter_setting',) def save(self): before = self.instance.tag_filter_setting super(TagFilterSelectionForm, self).save() after = self.instance.tag_filter_setting #User.objects.get(pk=self.instance.id).tag_filter_setting if before != after: return True return False class EditUserEmailFeedsForm(forms.Form): WN = (('w',_('weekly')),('n',_('no email'))) DWN = (('d',_('daily')),('w',_('weekly')),('n',_('no email'))) FORM_TO_MODEL_MAP = { 'all_questions':'q_all', 'asked_by_me':'q_ask', 'answered_by_me':'q_ans', 'individually_selected':'q_sel', } NO_EMAIL_INITIAL = { 'all_questions':'n', 'asked_by_me':'n', 'answered_by_me':'n', 'individually_selected':'n', } asked_by_me = forms.ChoiceField(choices=DWN,initial='w', widget=forms.RadioSelect, label=_('Asked by me')) answered_by_me = forms.ChoiceField(choices=DWN,initial='w', widget=forms.RadioSelect, label=_('Answered by me')) individually_selected = forms.ChoiceField(choices=DWN,initial='w', widget=forms.RadioSelect, label=_('Individually selected')) all_questions = forms.ChoiceField(choices=DWN,initial='w', widget=forms.RadioSelect, label=_('Entire forum (tag filtered)'),) 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 = 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): self.cleaned_data['all_questions'] = 'n' self.cleaned_data['asked_by_me'] = 'n' self.cleaned_data['answered_by_me'] = 'n' self.cleaned_data['individually_selected'] = 'n' self.initial = self.NO_EMAIL_INITIAL return self 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 = EmailFeedSetting.objects.get_or_create(subscriber=user,\ feed_type=feed_type) if save_unbound: #just save initial values instead if form_field in self.initial: new_value = self.initial[form_field] else: new_value = self.fields[form_field].initial else: new_value = self.cleaned_data[form_field] if s.frequency != new_value: s.frequency = new_value s.save() changed = True else: if created: s.save() if form_field == 'individually_selected': feed_type = ContentType.objects.get_for_model(Question) user.followed_questions.clear() return changed class SimpleEmailSubscribeForm(forms.Form): SIMPLE_SUBSCRIBE_CHOICES = ( ('y',_('okay, let\'s try!')), ('n',_('no community email please, thanks')) ) subscribe = forms.ChoiceField(widget=forms.widgets.RadioSelect(), \ error_messages={'required':_('please choose one of the options above')}, choices=SIMPLE_SUBSCRIBE_CHOICES) def save(self,user=None): EFF = EditUserEmailFeedsForm if self.cleaned_data['subscribe'] == 'y': email_settings_form = EFF() logging.debug('%s wants to subscribe' % user.username) else: email_settings_form = EFF(initial=EFF.NO_EMAIL_INITIAL) email_settings_form.save(user,save_unbound=True)