class MultiCheckboxField(SelectMultipleField):
"""
A multiple-select, except displays a list of checkboxes.
Iterating the field will produce subfields, allowing custom rendering of
the enclosed checkbox fields.
"""
widget = widgets.TableWidget(with_table_tag=True)
option_widget = widgets.CheckboxInput()
def _interface_elements(self):
"""See superclass documentation
"""
choices = [(i, v) for i, v in enumerate(self.responses)
if v != 'Unspecified']
return ([0], [
SelectMultipleField(self.id,
choices=choices,
widget=widgets.TableWidget(),
option_widget=widgets.CheckboxInput(),
coerce=lambda x: x)
])
class boatsearchform(FlaskForm):
sitename = RadioField('Site',
choices=[('YW', 'Yachtworld'),
('SBL', 'SailboatListings'),
('both', 'Both')],
widget=widgets.TableWidget(with_table_tag=True),
default='YW')
inputcurr = StringField('inputcurr')
minprice = StringField('minprice')
maxprice = StringField('maxprice')
minlength = StringField('minlength',
validators=[DataRequired(),
Length(min=2, max=3)])
maxlength = StringField('maxlength')
sortparam = StringField('inputsearch')
submit = SubmitField('Begin Search')
class UserInfoForm(FlaskForm):
"""
Edit user form
Fields:
- username (string field)
- is_admin (checkbox)
- organizations (select multiple field)
"""
username = StringField('Username', validators=[DataRequired()])
is_admin = BooleanField('Is Admin', default=False)
organizations = SelectMultipleField(
'Organizations',
widget=widgets.TableWidget(with_table_tag=True),
option_widget=widgets.CheckboxInput(),
coerce=int)
submit = SubmitField('Update')
class OrgInfoForm(FlaskForm):
"""
Edit Organization information form
Field:
- name (string field)
- data directory (string field)
- users (select multiple field)
- submit button
"""
name = StringField('Organization Name', validators=[DataRequired()])
data_dir = StringField('Data directory', validators=[DataRequired()])
users = SelectMultipleField(
'Users',
widget=widgets.TableWidget(with_table_tag=True),
option_widget=widgets.CheckboxInput(),
coerce=int)
submit = SubmitField('Save')
class FormField(Field):
"""
Encapsulate a form as a field in another form.
:param form_class:
A subclass of Form that will be encapsulated.
:param separator:
A string which will be suffixed to this field's name to create the
prefix to enclosed fields. The default is fine for most uses.
"""
widget = widgets.TableWidget()
def __init__(self, form_class, label=None, validators=None, separator='-', **kwargs):
super(FormField, self).__init__(label, validators, **kwargs)
self.form_class = form_class
self.separator = separator
self._obj = None
if self.filters:
raise TypeError('FormField cannot take filters, as the encapsulated data is not mutable.')
if validators:
raise TypeError('FormField does not accept any validators. Instead, define them on the enclosed form.')
def process(self, formdata, data=unset_value):
if data is unset_value:
try:
data = self.default()
except TypeError:
data = self.default
self._obj = data
self.object_data = data
prefix = self.name + self.separator
if isinstance(data, dict):
self.form = self.form_class(formdata=formdata, prefix=prefix, **data)
else:
self.form = self.form_class(formdata=formdata, obj=data, prefix=prefix)
def validate(self, form, extra_validators=tuple()):
if extra_validators:
raise TypeError('FormField does not accept in-line validators, as it gets errors from the enclosed form.')
return self.form.validate()
def populate_obj(self, obj, name):
candidate = getattr(obj, name, None)
if candidate is None:
if self._obj is None:
raise TypeError('populate_obj: cannot find a value to populate from the provided obj or input data/defaults')
candidate = self._obj
setattr(obj, name, candidate)
self.form.populate_obj(candidate)
def __iter__(self):
return iter(self.form)
def __getitem__(self, name):
return self.form[name]
def __getattr__(self, name):
return getattr(self.form, name)
@property
def data(self):
return self.form.data
@property
def errors(self):
return self.form.errors
class MultiCheckboxField(SelectMultipleField):
widget = widgets.TableWidget()
option_widget = widgets.CheckboxInput()
class CheckBoxField(SelectMultipleField):
widget = widgets.TableWidget(with_table_tag=False)
option_widget = widgets.CheckboxInput()
class MultiCheckboxField(SelectMultipleField):
widget = widgets.TableWidget(with_table_tag=True)
option_widget = widgets.CheckboxInput()
coerce = str
class CompleteForm(FlaskForm):
habits = SelectMultipleField('Habits', coerce=int,
widget=widgets.TableWidget(),
option_widget=widgets.CheckboxInput())
submit = SubmitField('Submit Completed Habits')
class ArrayField(FieldList):
widget = widgets.TableWidget()
class AttributesField(FieldList):
widget = widgets.TableWidget()
class MultiCheckboxField(SelectMultipleField):
widget = widgets.TableWidget()
# widget = widgets.ListWidget(prefix_label=False) #alternative format
option_widget = widgets.CheckboxInput()
