def create_settings_form():
"""Create settings form for ZMIForm.
"""
form = BasicForm('manage_settings')
title = fields.StringField('title',
title="Title",
required=False,
default="")
row_length = fields.IntegerField(
'row_length',
title='Number of groups in row (in order tab)',
required=True,
default=4)
name = fields.StringField('name',
title="Form name",
required=False,
default="")
action = fields.StringField('action',
title='Form action',
required=False,
default="")
method = fields.ListField('method',
title='Form method',
items=[('POST', 'POST'), ('GET', 'GET')],
required=True,
size=1,
default='POST')
enctype = fields.ListField('enctype',
title='Form enctype',
items=[('No enctype', ""),
('application/x-www-form-urlencoded',
'application/x-www-form-urlencoded'),
('multipart/form-data',
'multipart/form-data')],
required=False,
size=1,
default=None)
encoding = fields.StringField('encoding',
title='Encoding of pages the form is in',
default="UTF-8",
required=True)
stored_encoding = fields.StringField('stored_encoding',
title='Encoding of form properties',
default='ISO-8859-1',
required=True)
unicode_mode = fields.CheckBoxField('unicode_mode',
title='Form properties are unicode',
default=False,
required=True)
form.add_fields([
title, row_length, name, action, method, enctype, encoding,
stored_encoding, unicode_mode
])
return form
class LinkValidator(StringValidator):
property_names = StringValidator.property_names +\
['check_link', 'check_timeout', 'link_type']
check_link = fields.CheckBoxField('check_link',
title='Check Link',
description=(
"Check whether the link is not broken."),
default=0)
check_timeout = fields.FloatField('check_timeout',
title='Check Timeout',
description=(
"Maximum amount of seconds to check link. Required"),
default=7.0,
required=1)
link_type = fields.ListField('link_type',
title='Type of Link',
default="external",
size=1,
items=[('External Link', 'external'),
('Internal Link', 'internal'),
('Relative Link', 'relative')],
description=(
"Define the type of the link. Required."),
required=1)
message_names = StringValidator.message_names + ['not_link']
not_link = 'The specified link is broken.'
def validate(self, field, key, REQUEST):
value = StringValidator.validate(self, field, key, REQUEST)
if value == "" and not field.get_value('required'):
return value
link_type = field.get_value('link_type')
if link_type == 'internal':
value = urljoin(REQUEST['BASE0'], value)
elif link_type == 'relative':
value = urljoin(REQUEST['URL1'], value)
# otherwise must be external
# FIXME: should try regular expression to do some more checking here?
# if we don't need to check the link, we're done now
if not field.get_value('check_link'):
return value
# resolve internal links using Zope's resolve_url
if link_type in ['internal', 'relative']:
try:
REQUEST.resolve_url(value)
except:
self.raise_error('not_link', field)
# check whether we can open the link
link = LinkHelper(value)
thread = Thread(target=link.open)
thread.start()
thread.join(field.get_value('check_timeout'))
del thread
if not link.status:
self.raise_error('not_link', field)
return value