public function __construct($name, $label = null, $attributes = [])
{
if (isset($attributes['options'])) {
$this->options = $attributes['options'];
unset($attributes['options']);
} else {
$this->options = [];
}
parent::__construct($name, $label, $attributes);
}
public function attr($name, $value = null)
{
if ($name == 'checked' && $value !== null) {
$this->attributes[$name] = $value;
$this->trigger('valueChanged', ['oldValue' => isset($this->attributes[$name]) ? $this->attributes[$name] : null]);
return $this;
} else {
return parent::attr($name, $value);
}
}
/**
* Add an instance of Element to the form.
* @param Element $element
*/
public function addElement(Element $element)
{
// store element
$this->elements[$element->name] = $element;
// assign default value from bound model
if ($this->modelAssigned() && isset($this->model->{$element->name})) {
$element->val($this->model->{$element->name});
}
// add observer of "Value changed" event
$element->observe($this->observer);
}
