def get_url(self, field):
if field.thumbnail_size:
filename = field.thumbnail_fn(field.data)
else:
filename = field.data
if field.url_relative_path:
filename = urljoin(field.url_relative_path, filename)
return get_url(field.endpoint, filename=filename)
def __call__(self, field, **kwargs):
kwargs.setdefault('id', field.id)
placeholder = ''
if field.data and isinstance(field.data, ImageGridFsProxy):
args = helpers.make_thumb_args(field.data)
placeholder = self.template % {
'thumb': get_url('.api_file_view', **args),
'marker': '_%s-delete' % field.name
}
return HTMLString('%s<input %s>' % (placeholder,
html_params(name=field.name,
type='file',
**kwargs)))
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', 'select2-ajax')
kwargs.setdefault('data-url', get_url('.ajax_lookup', name=field.loader.name))
allow_blank = getattr(field, 'allow_blank', False)
if allow_blank and not self.multiple:
kwargs['data-allow-blank'] = u'1'
kwargs.setdefault('id', field.id)
kwargs.setdefault('type', 'hidden')
if self.multiple:
result = []
ids = []
for value in field.data:
data = field.loader.format(value)
result.append(data)
ids.append(as_unicode(data[0]))
separator = getattr(field, 'separator', ',')
kwargs['value'] = separator.join(ids)
kwargs['data-json'] = json.dumps(result)
kwargs['data-multiple'] = u'1'
else:
data = field.loader.format(field.data)
if data:
kwargs['value'] = data[0]
kwargs['data-json'] = json.dumps(data)
placeholder = gettext(field.loader.options.get('placeholder', 'Please select model'))
kwargs.setdefault('data-placeholder', placeholder)
return HTMLString('<input %s>' % html_params(name=field.name, **kwargs))
