summaryrefslogtreecommitdiffstats
path: root/forum/forms.py
blob: 9d866720a3c2c0409601bb728b861d2bb685ae73 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
import re
from datetime import date
from django import forms
from models import *
from const import *
from django.utils.translation import ugettext as _

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.initial = ''

	def clean(self, value):
		value = super(TagNamesField, self).clean(value)
		data = value.strip()
		if len(data) < 1:
			raise forms.ValidationError(_('tags are required'))
		list = data.split(' ')
		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')


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 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}))
    def __init__(self, question, *args, **kwargs):
        super(AnswerForm, self).__init__(*args, **kwargs)
        if question.wiki:
            self.fields['wiki'].initial = True

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=False, max_length=255, 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)
        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']:
            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'))
        else:
            return self.cleaned_data['email']