182 lines
6.9 KiB
Python
182 lines
6.9 KiB
Python
# GNU MediaGoblin -- federated, autonomous media hosting
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# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import wtforms
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from jsonschema import Draft4Validator
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from mediagoblin.tools.text import tag_length_validator
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from mediagoblin.tools.translate import lazy_pass_to_ugettext as _
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from mediagoblin.tools.licenses import licenses_as_choices
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from mediagoblin.tools.metadata import DEFAULT_SCHEMA, DEFAULT_CHECKER
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from mediagoblin.auth.tools import normalize_user_or_email_field
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class WebsiteField(wtforms.StringField):
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"""A field that expects a website URL but adds http:// if not provided."""
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def process_formdata(self, valuelist):
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if valuelist:
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data = valuelist[0]
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if not data.startswith((u'http://', u'https://')):
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data = u'http://' + data
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self.data = data
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else:
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super(WebsiteField, self).process_formdata(valuelist)
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class EditForm(wtforms.Form):
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title = wtforms.StringField(
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_('Title'),
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[wtforms.validators.Length(min=0, max=500)])
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description = wtforms.TextAreaField(
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_('Description of this work'),
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description=_("""You can use
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<a href="http://daringfireball.net/projects/markdown/basics">
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Markdown</a> for formatting."""))
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tags = wtforms.StringField(
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_('Tags'),
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[tag_length_validator],
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description=_(
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"Separate tags by commas."))
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slug = wtforms.StringField(
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_('Slug'),
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[wtforms.validators.InputRequired(message=_("The slug can't be empty"))],
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description=_(
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"The title part of this media's address. "
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"You usually don't need to change this."))
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license = wtforms.SelectField(
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_('License'),
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[wtforms.validators.Optional(),],
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choices=licenses_as_choices())
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class EditProfileForm(wtforms.Form):
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bio = wtforms.TextAreaField(
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_('Bio'),
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[wtforms.validators.Length(min=0, max=500)],
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description=_("""You can use
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<a href="http://daringfireball.net/projects/markdown/basics">
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Markdown</a> for formatting."""))
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url = WebsiteField(
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_('Website'),
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[wtforms.validators.Optional(),
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wtforms.validators.URL(message=_("This address contains errors"))],
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description=_("www.example.com, http://www.example.com or "
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"https://www.example.com"))
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location = wtforms.StringField(_('Hometown'))
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class EditAccountForm(wtforms.Form):
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wants_comment_notification = wtforms.BooleanField(
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description=_("Email me when others comment on my media"))
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wants_notifications = wtforms.BooleanField(
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description=_("Enable insite notifications about events."))
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license_preference = wtforms.SelectField(
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_('License preference'),
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[
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wtforms.validators.Optional(),
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wtforms.validators.AnyOf([lic[0] for lic in licenses_as_choices()]),
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],
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choices=licenses_as_choices(),
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description=_('This will be your default license on upload forms.'))
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class EditAttachmentsForm(wtforms.Form):
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attachment_name = wtforms.StringField(
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'Title')
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attachment_file = wtforms.FileField(
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'File')
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class EditCollectionForm(wtforms.Form):
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title = wtforms.StringField(
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_('Title'),
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[wtforms.validators.Length(min=0, max=500), wtforms.validators.InputRequired(message=_("The title can't be empty"))])
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description = wtforms.TextAreaField(
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_('Description of this collection'),
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description=_("""You can use
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<a href="http://daringfireball.net/projects/markdown/basics">
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Markdown</a> for formatting."""))
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slug = wtforms.StringField(
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_('Slug'),
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[wtforms.validators.InputRequired(message=_("The slug can't be empty"))],
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description=_(
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"The title part of this collection's address. "
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"You usually don't need to change this."))
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class ChangePassForm(wtforms.Form):
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old_password = wtforms.PasswordField(
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_('Old password'),
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[wtforms.validators.InputRequired()],
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description=_(
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"Enter your old password to prove you own this account."))
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new_password = wtforms.PasswordField(
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_('New password'),
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[wtforms.validators.InputRequired(),
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wtforms.validators.Length(min=6, max=30)],
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id="password")
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class ChangeEmailForm(wtforms.Form):
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new_email = wtforms.StringField(
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_('New email address'),
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[wtforms.validators.InputRequired(),
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normalize_user_or_email_field(allow_user=False)])
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password = wtforms.PasswordField(
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_('Password'),
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[wtforms.validators.InputRequired()],
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description=_(
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"Enter your password to prove you own this account."))
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class MetaDataValidator(object):
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"""
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Custom validator which runs form data in a MetaDataForm through a jsonschema
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validator and passes errors recieved in jsonschema to wtforms.
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:param schema The json schema to validate the data against. By
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default this uses the DEFAULT_SCHEMA from
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mediagoblin.tools.metadata.
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:param format_checker The FormatChecker object that limits which types
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jsonschema can recognize. By default this uses
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DEFAULT_CHECKER from mediagoblin.tools.metadata.
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"""
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def __init__(self, schema=DEFAULT_SCHEMA, format_checker=DEFAULT_CHECKER):
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self.schema = schema
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self.format_checker = format_checker
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def __call__(self, form, field):
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metadata_dict = {field.data:form.value.data}
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validator = Draft4Validator(self.schema,
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format_checker=self.format_checker)
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errors = [e.message
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for e in validator.iter_errors(metadata_dict)]
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if len(errors) >= 1:
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raise wtforms.validators.ValidationError(
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errors.pop())
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class MetaDataForm(wtforms.Form):
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identifier = wtforms.StringField(_(u'Identifier'),[MetaDataValidator()])
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value = wtforms.StringField(_(u'Value'))
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class EditMetaDataForm(wtforms.Form):
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media_metadata = wtforms.FieldList(
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wtforms.FormField(MetaDataForm, ""),
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)
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