~mediagoblin/mediagoblin

mediagoblin/mediagoblin/edit/forms.py -rw-r--r-- 6.9 KiB
3b461316Ben Sturmfels Add Dan to AUTHORS. 12 days ago
                                                                                
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
# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import wtforms
from jsonschema import Draft4Validator

from mediagoblin.tools.text import tag_length_validator
from mediagoblin.tools.translate import lazy_pass_to_ugettext as _
from mediagoblin.tools.licenses import licenses_as_choices
from mediagoblin.tools.metadata import DEFAULT_SCHEMA, DEFAULT_CHECKER
from mediagoblin.auth.tools import normalize_user_or_email_field


class WebsiteField(wtforms.StringField):
    """A field that expects a website URL but adds http:// if not provided."""
    def process_formdata(self, valuelist):
        if valuelist:
            data = valuelist[0]
            if not data.startswith(('http://', 'https://')):
                data = 'http://' + data
            self.data = data
        else:
            super().process_formdata(valuelist)


class EditForm(wtforms.Form):
    title = wtforms.StringField(
        _('Title'),
        [wtforms.validators.Length(min=0, max=500)])
    description = wtforms.TextAreaField(
        _('Description of this work'),
        description=_("""You can use
                      <a href="http://daringfireball.net/projects/markdown/basics">
                      Markdown</a> for formatting."""))
    tags = wtforms.StringField(
        _('Tags'),
        [tag_length_validator],
        description=_(
            "Separate tags by commas."))
    slug = wtforms.StringField(
        _('Slug'),
        [wtforms.validators.InputRequired(message=_("The slug can't be empty"))],
        description=_(
            "The title part of this media's address. "
            "You usually don't need to change this."))
    license = wtforms.SelectField(
        _('License'),
        [wtforms.validators.Optional(),],
        choices=licenses_as_choices())


class EditProfileForm(wtforms.Form):
    bio = wtforms.TextAreaField(
        _('Bio'),
        [wtforms.validators.Length(min=0, max=500)],
        description=_("""You can use
                      <a href="http://daringfireball.net/projects/markdown/basics">
                      Markdown</a> for formatting."""))
    url = WebsiteField(
        _('Website'),
        [wtforms.validators.Optional(),
         wtforms.validators.URL(message=_("This address contains errors"))],
        description=_("www.example.com, http://www.example.com or "
                      "https://www.example.com"))

    location = wtforms.StringField(_('Hometown'))


class EditAccountForm(wtforms.Form):
    wants_comment_notification = wtforms.BooleanField(
        description=_("Email me when others comment on my media"))
    wants_notifications = wtforms.BooleanField(
        description=_("Enable insite notifications about events."))
    license_preference = wtforms.SelectField(
        _('License preference'),
        [
            wtforms.validators.Optional(),
            wtforms.validators.AnyOf([lic[0] for lic in licenses_as_choices()]),
        ],
        choices=licenses_as_choices(),
        description=_('This will be your default license on upload forms.'))


class EditAttachmentsForm(wtforms.Form):
    attachment_name = wtforms.StringField(
        'Title')
    attachment_file = wtforms.FileField(
        'File')


class EditCollectionForm(wtforms.Form):
    title = wtforms.StringField(
        _('Title'),
        [wtforms.validators.Length(min=0, max=500), wtforms.validators.InputRequired(message=_("The title can't be empty"))])
    description = wtforms.TextAreaField(
        _('Description of this collection'),
        description=_("""You can use
                      <a href="http://daringfireball.net/projects/markdown/basics">
                      Markdown</a> for formatting."""))
    slug = wtforms.StringField(
        _('Slug'),
        [wtforms.validators.InputRequired(message=_("The slug can't be empty"))],
        description=_(
            "The title part of this collection's address. "
            "You usually don't need to change this."))


class ChangePassForm(wtforms.Form):
    old_password = wtforms.PasswordField(
        _('Old password'),
        [wtforms.validators.InputRequired()],
        description=_(
            "Enter your old password to prove you own this account."))
    new_password = wtforms.PasswordField(
        _('New password'),
        [wtforms.validators.InputRequired(),
         wtforms.validators.Length(min=6, max=30)],
        id="password")


class ChangeEmailForm(wtforms.Form):
    new_email = wtforms.StringField(
        _('New email address'),
        [wtforms.validators.InputRequired(),
         normalize_user_or_email_field(allow_user=False)])
    password = wtforms.PasswordField(
        _('Password'),
        [wtforms.validators.InputRequired()],
        description=_(
            "Enter your password to prove you own this account."))


class MetaDataValidator:
    """
    Custom validator which runs form data in a MetaDataForm through a jsonschema
    validator and passes errors recieved in jsonschema to wtforms.

    :param  schema              The json schema to validate the data against. By
                                default this uses the DEFAULT_SCHEMA from
                                mediagoblin.tools.metadata.
    :param  format_checker      The FormatChecker object that limits which types
                                jsonschema can recognize. By default this uses
                                DEFAULT_CHECKER from mediagoblin.tools.metadata.
    """
    def __init__(self, schema=DEFAULT_SCHEMA, format_checker=DEFAULT_CHECKER):
        self.schema = schema
        self.format_checker = format_checker

    def __call__(self, form, field):
        metadata_dict = {field.data:form.value.data}
        validator = Draft4Validator(self.schema,
                        format_checker=self.format_checker)
        errors = [e.message
            for e in validator.iter_errors(metadata_dict)]
        if len(errors) >= 1:
            raise wtforms.validators.ValidationError(
                errors.pop())


class MetaDataForm(wtforms.Form):
    identifier = wtforms.StringField(_('Identifier'),[MetaDataValidator()])
    value = wtforms.StringField(_('Value'))


class EditMetaDataForm(wtforms.Form):
    media_metadata = wtforms.FieldList(
        wtforms.FormField(MetaDataForm, ""),
    )