Json for timeline using awesome timeline.verite js CakePHP

events.html

<script>
createStoryJS({
					type:		'timeline',
					width:		'700',
					height:		'600',
					start_at_slide: '4', 
					hash_bookmark:      true,   
 				        start_zoom_adjust:  '-1',
					source:		'/jsonexports/event_workshop_timeline',
					embed_id:	'event-timeline',
					debug:		false
				});
</script>

<div id = "event-timeline" >
</div>

jsonexports_controller.php

function event_workshop_timeline(){
		
                $this->loadModel('Event');

		$getEvents = $this->Event->find('all',array('conditions' => array('Event.status' => 1)));
		
		//ReFormat for Json
		foreach ($getEvents as $getEvent) {
			$jsonTimeline[] = array('startDate' => date("Y,m,d",strtotime($getEvent['Event']['start_date'])),
					                'endDate' => date("Y,m,d",strtotime($getEvent['Event']['end_date'])),
					                'headline' => $getEvent['Event']['title'],
					                'text' => $getEvent['EventType']['title'],
					                'asset' => array( "media" => "/images/static.png",
								                      "credit" => "Location: ".$getEvent['Event']['location'],
								                      "thumbnail" => "/images/static.png",
								                      "caption" => "<i class = 'cus-book'></i> Test"
					                		          )  
					               );
		}
		
		
		$json_data = array('timeline' => array( 'headline' => Configure::read('timeline.headline'),
				                                    'type' =>  Configure::read('timeline.type'),
				                                    'text' =>  Configure::read('timeline.text'),
				                               'startDate' =>  Configure::read('timeline.startDate'),
				                                    'date' => $jsonTimeline
				                                )
				           );
		
		echo json_encode($json_data);
	}