public function run()
{
if ($this->hasModel()) {
if (!ArrayHelper::getValue($this->options, 'id')) {
$this->options['id'] = Html::getInputId($this->model, $this->attribute);
}
echo Html::activeTextarea($this->model, $this->attribute, $this->options);
} else {
if (!ArrayHelper::getValue($this->options, 'id')) {
$this->options['id'] = Html::getAttributeName($this->name . rand(1, 9999));
}
echo Html::textarea($this->name, $this->value, $this->options);
}
$this->registerAssets();
}