public function to_object()
{
$data = parent::to_object();
if (in_array($this->type, self::$buttons)) {
$data['element'] = 'button';
} else {
$data['element'] = 'input';
}
if (array_key_exists('options', $data)) {
$opts = array();
foreach ($data['options'] as $key => $value) {
$name = $value;
if (is_object($name) && $name instanceof \System\Model\Attr) {
$name = $name->name;
}
if (is_array($value) && array_key_exists('name', $value) && array_key_exists('name', $value)) {
$opts[] = $value;
} else {
$opts[] = array("name" => $name, "value" => $key);
}
}
$data['options'] = $opts;
}
return $data;
}
/** Add element to the list
* @param \System\Form\Element $el
* @return void;
*/
public function &add_element(\System\Form\Element $el)
{
$el->form($this->form());
$fits = false;
foreach ($this->get_expected_class() as $cname) {
if ($el instanceof $cname) {
$fits = true;
break;
}
}
if ($fits) {
$this->elements[$el->name] = $el;
} else {
throw new \System\Error\Form(sprintf('Form container %s cannot accomodate element of type %s', $this->type, get_class($el)));
}
return $el;
}