Souke/common/components/fullcalendar/FullcalendarWidget.php

<?php 
namespace common\components\fullcalendar;
use yii\web\View;
use yii\helpers\Html;
use yii\helpers\Json;

class FullcalendarWidget extends \yii\base\Widget{
	public $options=[];
	public $htmlOptions=[];
	
	public function run(){
		if (!isset($this->options['id'])) {
			$this->options['id'] = $this->getId();
		}
		$this->htmlOptions['id']=$id = $this->options['id'];
		
		$view = $this->getView();
		FullcalendarAsset::register($view);
		
		echo Html::beginTag('div',$this->htmlOptions);
		echo Html::endTag('div');
		
		$encodeoptions=Json::encode($this->options);
		$view->registerJs("jQuery('#$id').fullCalendar($encodeoptions);");
		//echo("jQuery('#$id').fullCalendar($encodeoptions);") ;
	}
}