/**
* Renders the filter content
* @return string
*/
public function render()
{
$defaults = ['class' => 'form-control'];
if ($this->multiple) {
$defaults['multiple'] = 'multiple';
} else {
$defaults['prompt'] = \Yii::t('admin/gridview', 'All');
}
$options = array_merge($defaults, $this->options);
return Select2::widget(['bootstrap' => true, 'model' => $this->getModel(), 'attribute' => $this->getAttribute(), 'items' => $this->values, 'options' => $options]) . $this->getError();
}
/**
* Renders Select2 widget using https://github.com/vova07/yii2-select2-widget
* If this extension is not installed,simple dropdown control will be shown instead
* @link https://github.com/vova07/yii2-select2-widget
* @param $items
* @param $options
* @return static
*/
public function select2($items, $options = [])
{
$settings = ArrayHelper::remove($options, 'settings', []);
if (class_exists('vova07\\select2\\Widget')) {
$defaultSettings = ['width' => '100%'];
$defaultOptions = ['class' => 'form-control'];
$settings = ArrayHelper::merge($defaultSettings, $settings);
$options = ArrayHelper::merge($defaultOptions, $options);
return $this->widget(Select2::className(), ['bootstrap' => true, 'items' => $items, 'options' => $options, 'settings' => $settings]);
}
return $this->dropDownList($items, $options);
}
/**
* Renders the filter content
* @return string
*/
public function render()
{
$options = array_merge(['prompt' => '', 'class' => 'form-control'], $this->options);
return Select2::widget(['bootstrap' => true, 'model' => $this->column->grid->filterModel, 'attribute' => $this->column->attribute, 'items' => ArrayHelper::merge(['' => ''], $this->values), 'options' => $options]) . $this->getError();
}