private function createJs()
    {
    	$nodes = $this->_workflow->getAllStatuses();
    	$trList = [];
    	$nodeList = [];
    	foreach($nodes as $node) {
    		$n = new \stdClass();
    		$n->id = $node->getId();
    		$n->label = $node->getLabel();
    		if( $node->getMetadata('color') ){
    			if( $node->getWorkflow()->getInitialStatusId() == $node->getId() ){
    				$n->borderWidth = 4;
    				$n->color = new \stdClass();
    				$n->color->border = 'rgb(0,255,42)';
    				// 	$n->color->background = $node->getMetadata('color');
    			} else {
    				//	$n->color = $node->getMetadata('color');
    			}
    		}
    		$nodeList[] = $n;
    	
    		$transitions = $node->getTransitions();
    		foreach($transitions as $transition){
    			$t = new \stdClass();
    			$t->from = $n->id;
    			$t->to = $transition->getEndStatus()->getId();
    			$t->arrows = 'to';
    			$trList[] = $t;
    		}
    	}
    	$jsonNodes = \yii\helpers\Json::encode($nodeList);
    	$jsonTransitions = \yii\helpers\Json::encode($trList);
   	
    	$js=<<<EOS
		var {$this->visNetworkId} = new vis.Network(
			document.getElementById('{$this->containerId}'), 
	    	{
			    nodes: new vis.DataSet($jsonNodes),
			    edges: new vis.DataSet($jsonTransitions)
		  	}, 
	    	{				    			    	
				"physics": {
					"solver": "repulsion"
				}
			}
	    );

EOS;
    	return $js;   
    }
private function createJs()
    {
    	$nodes = $this->_workflow->getAllStatuses();
    	$trList = [];
    	$nodeList = [];
    	foreach($nodes as $node) {
    		$n = new \stdClass();
    		$n->id = $node->getId();
    		$n->label = $node->getLabel();
    		if( $node->getMetadata('color') ){
    			if( $node->getWorkflow()->getInitialStatusId() == $node->getId() ){
    				$n->borderWidth = 4;
    				$n->color = new \stdClass();
    				$n->color->border = 'rgb(0,255,42)';
    				// 	$n->color->background = $node->getMetadata('color');
    			} else {
    				//	$n->color = $node->getMetadata('color');
    			}
    		}
    		$nodeList[] = $n;
    	
    		$transitions = $node->getTransitions();
    		foreach($transitions as $transition){
    			$t = new \stdClass();
    			$t->from = $n->id;
    			$t->to = $transition->getEndStatus()->getId();
    			$t->arrows = 'to';
    			$trList[] = $t;
    		}
    	}
    	$jsonNodes = \yii\helpers\Json::encode($nodeList);
    	$jsonTransitions = \yii\helpers\Json::encode($trList);
   	
    	$js=<<<EOS
		var {$this->visNetworkId} = new vis.Network(
			document.getElementById('{$this->containerId}'), 
	    	{
			    nodes: new vis.DataSet($jsonNodes),
			    edges: new vis.DataSet($jsonTransitions)
		  	}, 
	    	{				    			    	
				"physics": {
					"solver": "repulsion"
				}
			}
	    );

EOS;
    	return $js;   
    }
private function createJs ( ) { $ nodes = $ this -> _workflow -> getAllStatuses ( ) ; $ trList = [ ] ; $ nodeList = [ ] ; foreach ( $ nodes as $ node ) { $ n = new \ stdClass ( ) ; $ n -> id = $ node -> getId ( ) ; $ n -> label = $ node -> getLabel ( ) ; if ( $ node -> getMetadata ( 'color' ) ) { if ( $ node -> getWorkflow ( ) -> getInitialStatusId ( ) == $ node -> getId ( ) ) { $ n -> borderWidth = 4 ; $ n -> color = new \ stdClass ( ) ; $ n -> color -> border = 'rgb(0,255,42)' ; // 	$n->color->background = $node->getMetadata('color'); } else { //	$n->color = $node->getMetadata('color'); } } $ nodeList [ ] = $ n ; $ transitions = $ node -> getTransitions ( ) ; foreach ( $ transitions as $ transition ) { $ t = new \ stdClass ( ) ; $ t -> from = $ n -> id ; $ t -> to = $ transition -> getEndStatus ( ) -> getId ( ) ; $ t -> arrows = 'to' ; $ trList [ ] = $ t ; } } $ jsonNodes = \ yii \ helpers \ Json :: encode ( $ nodeList ) ; $ jsonTransitions = \ yii \ helpers \ Json :: encode ( $ trList ) ; $ js = <<<EOS
		var {$this->visNetworkId} = new vis.Network(
			document.getElementById('{$this->containerId}'), 
	    	{
			    nodes: new vis.DataSet($jsonNodes),
			    edges: new vis.DataSet($jsonTransitions)
		  	}, 
	    	{				    			    	
				"physics": {
					"solver": "repulsion"
				}
			}
	    );

EOS ; return $ js ; }
Creates and returns the JS code.
The JS code is used to initialize the VIS instances in charge of displaying the workflow.

@return string the JS code
Creates and returns the JS code . The JS code is used to initialize the VIS instances in charge of displaying the workflow .