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<?php
namespace hipanel\widgets;
use yii\base\InvalidConfigException;
use yii\base\Widget;
use yii\helpers\Json;
use yii\helpers\Url;
class AsyncLoader extends Widget
{
public $route;
public $containerSelector;
public function init()
parent::init();
if (!isset($this->route)) {
throw new InvalidConfigException('The "url" property is not set');
}
if (!isset($this->containerSelector)) {
throw new InvalidConfigException('The "containerSelector" property is not set');
public function run()
$url = Json::htmlEncode(Url::to($this->route));
$selector = Json::htmlEncode($this->containerSelector);
$this->view->registerJs("$.get($url, function (data) {
$($selector).replaceWith(data);
});");
return $this->renderOverlay();
private function renderOverlay()
return '<div class="overlay"><i class="fa fa-refresh fa-spin"></i></div>';
hiqdev /
hipanel-core
