/**
* @inheritdoc
*/
public function run()
{
$inputId = $this->options['id'];
$hasModel = $this->hasModel();
if (array_key_exists('value', $this->options)) {
$value = $this->options['value'];
} elseif ($hasModel) {
$value = Html::getAttributeValue($this->model, $this->attribute);
} else {
$value = $this->value;
}
$options = array_merge($this->options, ['multiple' => true, 'value' => $value]);
if ($hasModel) {
$output = Html::activeListBox($this->model, $this->attribute, $this->items, $options);
} else {
$output = Html::listBox($this->name, $this->value, $this->items, $options);
}
$clientOptions = array_merge(['filter' => $this->filter, 'multiple' => $this->multiple, 'multipleWidth' => $this->multipleWidth], $this->clientOptions);
if (!array_key_exists('placeholder', $clientOptions) && array_key_exists('placeholder', $options)) {
$clientOptions['placeholder'] = $options['placeholder'];
}
$js = 'jQuery(\'#' . $inputId . '\').multipleSelect(' . Json::htmlEncode($clientOptions) . ');';
if (Yii::$app->getRequest()->getIsAjax()) {
$output .= Html::script($js);
} else {
$view = $this->getView();
MultipleSelectAsset::register($view);
$view->registerJs($js);
}
return $output;
}
/**
* @inheritdoc
* @throw NotSupportedException
*/
public function run()
{
if ($this->hasModel()) {
if (!is_null($this->value)) {
if (!in_array($this->attribute, $this->model->attributes())) {
throw new NotSupportedException('Unable to set value of the property \'' . $this->attribute . '\'.');
}
$stash = $this->model->{$this->attribute};
$this->model->{$this->attribute} = $this->value;
}
$output = Html::activeListBox($this->model, $this->attribute, $this->items, $this->options);
if (isset($stash)) {
$this->model->{$this->attribute} = $stash;
}
} else {
$output = Html::listBox($this->name, $this->value, $this->items, $this->options);
}
$js = 'jQuery(\'#' . $this->options['id'] . '\').multipleSelect(' . Json::htmlEncode($this->clientOptions) . ');';
if (Yii::$app->getRequest()->getIsAjax()) {
$output .= Html::script($js);
} else {
$view = $this->getView();
MultipleSelectAsset::register($view);
$view->registerJs($js);
}
return $output;
}
