def textfield(self, name, value=None, **kw):
kwargs = dict(name=name, type='text')
if value is not None:
kwargs['value'] = value
kwargs['size'] = '%d' % len(value)
kwargs.update(kw)
return markup.input(None, **kwargs)
def checkboxes(self, name, items, checked=set()):
retval = []
checked = set(checked)
for item in items:
kw = { 'name': name, 'value': item, 'type': 'checkbox' }
if item in checked:
kw['checked'] = 'checked'
# XXX hacky; ideally, one would use a list with no bullets
retval.append('%s%s<br/>' % (markup.input(None, **kw), item))
return '\n'.join(retval)
def __call__(self, errors=None):
"""render the form"""
retval = StringIO()
print >> retval
def name_field(element):
if not element['name']:
return ''
title={}
help = element.get('help')
if help:
title['title'] = help
return markup.span(markup.strong('%s:' % element['name']), **title)
# print the form as a table
table = [ [ name_field(element), element['html'] ]
for element in self.elements ]
if errors:
for row, element in zip(table, self.elements):
error = errors.get(element['name'], '')
if error:
if not isinstance(error, basestring):
if len(error) == 1:
error = error[0]
else:
error = markup.listify(error)
error = markup.div(error, **{ 'class': 'error' })
row.append(error)
print >> retval, markup.tablify(table)
print >> retval, self.post_html
# each form has a submit button
# XXX this should probably be more customizable
print >> retval, markup.input(None, type='submit', name='submit',
value=self.submit),
args = { 'method': self.method,
'enctype': 'multipart/form-data'}
if self.action is not None:
args['action'] = self.action
return markup.form(retval.getvalue(), **args)
def radiobuttons(self, name, items, checked=None, joiner='<br/>'):
if checked is None:
checked = items[0]
joiner = "%s\n" % joiner
retval = []
for item in items:
title = None
if hasattr(item, '__iter__'):
item, title = item
kw = dict(type='radio', name=name, value=item)
if item == checked:
kw['checked'] = None
# display contextual help
if title:
title = dict(title=title)
else:
title = {}
retval.append(markup.span('%s%s' % (item, markup.input(**kw)),
**title))
return joiner.join(retval)
def file_upload(self, name):
return markup.input(None, type='file', name=name)
def hidden(self, name, value):
return markup.input(None, type='hidden', name=name, value=value)
def password(self, name):
return markup.input(None, type='password', name=name)
