]> git.openstreetmap.org Git - osqa.git/blob - forum/forms/qanda.py
Don't check minimum length of question, when body turned of, even on django 1.1.1.
[osqa.git] / forum / forms / qanda.py
1 import re
2 from datetime import date
3 from django import forms
4 from forum.models import *
5 from django.utils.translation import ugettext as _
6 from django.contrib.humanize.templatetags.humanize import apnumber
7
8 from django.utils.safestring import mark_safe
9 from general import NextUrlField, UserNameField, SetPasswordForm
10 from forum import settings
11 import logging
12
13 class TitleField(forms.CharField):
14     def __init__(self, *args, **kwargs):
15         super(TitleField, self).__init__(*args, **kwargs)
16         self.required = True
17         self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'})
18         self.max_length = 255
19         self.label  = _('title')
20         self.help_text = _('please enter a descriptive title for your question')
21         self.initial = ''
22
23     def clean(self, value):
24         if len(value) < settings.FORM_MIN_QUESTION_TITLE:
25             raise forms.ValidationError(_('title must be must be at least %s characters') % settings.FORM_MIN_QUESTION_TITLE)
26
27         return value
28
29 class EditorField(forms.CharField):
30     def __init__(self, *args, **kwargs):
31         super(EditorField, self).__init__(*args, **kwargs)
32         self.widget = forms.Textarea(attrs={'id':'editor'})
33         self.label  = _('content')
34         self.help_text = u''
35         self.initial = ''
36
37
38 class QuestionEditorField(EditorField):
39     def __init__(self, *args, **kwargs):
40         super(QuestionEditorField, self).__init__(*args, **kwargs)
41         self.required = not bool(settings.FORM_EMPTY_QUESTION_BODY)
42
43
44     def clean(self, value):
45         if not bool(settings.FORM_EMPTY_QUESTION_BODY) and (len(re.sub('[ ]{2,}', ' ', value)) < settings.FORM_MIN_QUESTION_BODY):
46             raise forms.ValidationError(_('question content must be at least %s characters') % settings.FORM_MIN_QUESTION_BODY)
47
48         return value
49
50 class AnswerEditorField(EditorField):
51     def __init__(self, *args, **kwargs):
52         super(AnswerEditorField, self).__init__(*args, **kwargs)
53         self.required = True
54
55     def clean(self, value):
56         if len(re.sub('[ ]{2,}', ' ', value)) < settings.FORM_MIN_QUESTION_BODY:
57             raise forms.ValidationError(_('answer content must be at least %s characters') % settings.FORM_MIN_QUESTION_BODY)
58
59         return value
60
61
62 class TagNamesField(forms.CharField):
63     def __init__(self, user=None, *args, **kwargs):
64         super(TagNamesField, self).__init__(*args, **kwargs)
65         self.required = True
66         self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
67         self.max_length = 255
68         self.label  = _('tags')
69         #self.help_text = _('please use space to separate tags (this enables autocomplete feature)')
70         self.help_text = _('Tags are short keywords, with no spaces within. At least %(min)s and up to %(max)s tags can be used.') % {
71             'min': settings.FORM_MIN_NUMBER_OF_TAGS, 'max': settings.FORM_MAX_NUMBER_OF_TAGS    
72         }
73         self.initial = ''
74         self.user = user
75
76     def clean(self, value):
77         value = super(TagNamesField, self).clean(value)
78         data = value.strip().lower()
79
80         split_re = re.compile(r'[ ,]+')
81         list = {}
82         for tag in split_re.split(data):
83             list[tag] = tag
84
85         if len(list) > settings.FORM_MAX_NUMBER_OF_TAGS or len(list) < settings.FORM_MIN_NUMBER_OF_TAGS:
86             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})
87
88         list_temp = []
89         tagname_re = re.compile(r'^[\w+\.-]+$', re.UNICODE)
90         for key,tag in list.items():
91             if len(tag) > settings.FORM_MAX_LENGTH_OF_TAG or len(tag) < settings.FORM_MIN_LENGTH_OF_TAG:
92                 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})
93             if not tagname_re.match(tag):
94                 raise forms.ValidationError(_('please use following characters in tags: letters , numbers, and characters \'.-_\''))
95             # only keep one same tag
96             if tag not in list_temp and len(tag.strip()) > 0:
97                 list_temp.append(tag)
98
99         if settings.LIMIT_TAG_CREATION and not self.user.can_create_tags():
100             existent = Tag.objects.filter(name__in=list_temp).values_list('name', flat=True)
101
102             if len(existent) < len(list_temp):
103                 unexistent = [n for n in list_temp if not n in existent]
104                 raise forms.ValidationError(_("You don't have enough reputation to create new tags. The following tags do not exist yet: %s") %
105                         ', '.join(unexistent))
106
107
108         return u' '.join(list_temp)
109
110 class WikiField(forms.BooleanField):
111     def __init__(self, disabled=False, *args, **kwargs):
112         super(WikiField, self).__init__(*args, **kwargs)
113         self.required = False
114         self.label  = _('community wiki')
115         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')
116         if disabled:
117             self.widget=forms.CheckboxInput(attrs={'disabled': "disabled"})
118     def clean(self,value):
119         return value
120
121 class EmailNotifyField(forms.BooleanField):
122     def __init__(self, *args, **kwargs):
123         super(EmailNotifyField, self).__init__(*args, **kwargs)
124         self.required = False
125         self.widget.attrs['class'] = 'nomargin'
126
127 class SummaryField(forms.CharField):
128     def __init__(self, *args, **kwargs):
129         super(SummaryField, self).__init__(*args, **kwargs)
130         self.required = False
131         self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
132         self.max_length = 300
133         self.label  = _('update summary:')
134         self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)')
135
136
137 class FeedbackForm(forms.Form):
138     message = forms.CharField(label=_('Your message:'), max_length=800,widget=forms.Textarea(attrs={'cols':60}))
139     next = NextUrlField()
140
141     def __init__(self, user, *args, **kwargs):
142         super(FeedbackForm, self).__init__(*args, **kwargs)
143         if not user.is_authenticated():
144             self.fields['name'] = forms.CharField(label=_('Your name:'), required=False)
145             self.fields['email'] = forms.EmailField(label=_('Email (not shared with anyone):'), required=True)
146
147
148
149 class AskForm(forms.Form):
150     title  = TitleField()
151     text   = QuestionEditorField()
152
153     def __init__(self, data=None, user=None, *args, **kwargs):
154         super(AskForm, self).__init__(data, *args, **kwargs)
155
156         self.fields['tags']   = TagNamesField(user)
157
158         if settings.WIKI_ON:
159             self.fields['wiki'] = WikiField()
160
161 class AnswerForm(forms.Form):
162     text   = AnswerEditorField()
163     wiki   = WikiField()
164
165     def __init__(self, question, *args, **kwargs):
166         super(AnswerForm, self).__init__(*args, **kwargs)
167
168         if settings.WIKI_ON:
169             self.fields['wiki'] = WikiField()
170
171             #if question.nis.wiki:
172             #    self.fields['wiki'].initial = True
173
174
175 class RetagQuestionForm(forms.Form):
176     tags   = TagNamesField()
177     # initialize the default values
178     def __init__(self, question, *args, **kwargs):
179         super(RetagQuestionForm, self).__init__(*args, **kwargs)
180         self.fields['tags'].initial = question.tagnames
181
182 class RevisionForm(forms.Form):
183     """
184     Lists revisions of a Question or Answer
185     """
186     revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'}))
187
188     def __init__(self, post, *args, **kwargs):
189         super(RevisionForm, self).__init__(*args, **kwargs)
190
191         revisions = post.revisions.all().values_list('revision', 'author__username', 'revised_at', 'summary').order_by('-revised_at')
192
193         date_format = '%c'
194         self.fields['revision'].choices = [
195             (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3]))
196             for r in revisions]
197
198         self.fields['revision'].initial = post.active_revision.revision
199
200 class EditQuestionForm(forms.Form):
201     title  = TitleField()
202     text   = QuestionEditorField()
203     summary = SummaryField()
204
205     def __init__(self, question, user, revision=None, *args, **kwargs):
206         super(EditQuestionForm, self).__init__(*args, **kwargs)
207
208         if revision is None:
209             revision = question.active_revision
210
211         self.fields['title'].initial = revision.title
212         self.fields['text'].initial = revision.body
213
214         self.fields['tags'] = TagNamesField(user)
215         self.fields['tags'].initial = revision.tagnames
216
217         if settings.WIKI_ON:
218             self.fields['wiki'] = WikiField(disabled=(question.nis.wiki and not user.can_cancel_wiki(question)), initial=question.nis.wiki)
219
220 class EditAnswerForm(forms.Form):
221     text = AnswerEditorField()
222     summary = SummaryField()
223
224     def __init__(self, answer, user, revision=None, *args, **kwargs):
225         super(EditAnswerForm, self).__init__(*args, **kwargs)
226
227         if revision is None:
228             revision = answer.active_revision
229
230         self.fields['text'].initial = revision.body
231
232         if settings.WIKI_ON:
233             self.fields['wiki'] = WikiField(disabled=(answer.nis.wiki and not user.can_cancel_wiki(answer)), initial=answer.nis.wiki)
234
235 class EditUserForm(forms.Form):
236     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}))
237     realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
238     website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
239     city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
240     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}))
241     about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60}))
242
243     def __init__(self, user, *args, **kwargs):
244         super(EditUserForm, self).__init__(*args, **kwargs)
245         if settings.EDITABLE_SCREEN_NAME:
246             self.fields['username'] = UserNameField(label=_('Screen name'))
247             self.fields['username'].initial = user.username
248             self.fields['username'].user_instance = user
249         self.fields['email'].initial = user.email
250         self.fields['realname'].initial = user.real_name
251         self.fields['website'].initial = user.website
252         self.fields['city'].initial = user.location
253
254         if user.date_of_birth is not None:
255             self.fields['birthday'].initial = user.date_of_birth
256         else:
257             self.fields['birthday'].initial = '1990-01-01'
258         self.fields['about'].initial = user.about
259         self.user = user
260
261     def clean_email(self):
262         if self.user.email != self.cleaned_data['email']:
263             if settings.EMAIL_UNIQUE == True:
264                 if 'email' in self.cleaned_data:
265                     from forum.models import User
266                     try:
267                         User.objects.get(email = self.cleaned_data['email'])
268                     except User.DoesNotExist:
269                         return self.cleaned_data['email']
270                     except User.MultipleObjectsReturned:
271                         logging.error("Found multiple users sharing the same email: %s" % self.cleaned_data['email'])
272                         
273                     raise forms.ValidationError(_('this email has already been registered, please use another one'))
274         return self.cleaned_data['email']
275         
276
277 NOTIFICATION_CHOICES = (
278     ('i', _('Instantly')),
279     #('d', _('Daily')),
280     #('w', _('Weekly')),
281     ('n', _('No notifications')),
282 )
283
284 class SubscriptionSettingsForm(forms.ModelForm):
285     enable_notifications = forms.BooleanField(widget=forms.HiddenInput, required=False)
286     member_joins = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES)
287     new_question = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES)
288     new_question_watched_tags = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES)
289     subscribed_questions = forms.ChoiceField(widget=forms.RadioSelect, choices=NOTIFICATION_CHOICES)
290
291     class Meta:
292         model = SubscriptionSettings
293
294 class UserPreferencesForm(forms.Form):
295     sticky_sorts = forms.BooleanField(required=False, initial=False)
296
297
298