Returns the JS options for the field.
| protected getClientOptions ( ) : array | ||
| return | array | the JS options. |
/**
* Useful to test other methods from ActiveField, that call ActiveField::getClientOptions()
* but it's return value is not relevant for the test being run.
*/
public function getClientOptions()
{
return $this->getClientOptionsEmpty ? [] : parent::getClientOptions();
}
/**
* Returns the JS options for the field.
* @return array the JS options
*/
public function getClientOptions()
{
return parent::getClientOptions();
}
protected function getClientOptions()
{
$options = [];
$attribute = Html::getAttributeName($this->attribute);
if (!in_array($attribute, $this->model->activeAttributes(), true)) {
return [];
}
$validators = [];
foreach ($this->model->getActiveValidators($attribute) as $validator) {
/* @var $validator \yii\validators\Validator */
$js = $validator->clientValidateAttribute($this->model, $attribute, $this->form->getView());
if ($validator->enableClientValidation && $js != '') {
if ($validator->whenClient !== null) {
$js = "if (({$validator->whenClient})(attribute, value)) { {$js} }";
}
$validators[] = $js;
}
}
if (!empty($validators)) {
$options['validate_extra'] = new JsExpression("function (attribute, value, messages, deferred, \$form) {" . implode('', $validators) . '}');
}
return array_merge($options, parent::getClientOptions());
}
