function boolean_field_widget_value in Boolean Field 7

Form element value callback for the boolean field element.

1 string reference to 'boolean_field_widget_value'

boolean_field_widget_form in ./boolean.module

Implements hook_field_widget_form().

File

./boolean.module, line 403

Defines boolean field type.

Code

function boolean_field_widget_value($element, $input = FALSE, $form_state = array()) {
  if ($input === FALSE) {
    return isset($element['#default_value']) ? $element['#default_value'] : 0;
  }
  else {

    // With 3 states, a value of -1 is also considered TRUE. So check for 1.
    return $input == 1 ? $input : 0;
  }
}