1: <?php
 2: /**
 3:  * PHP version 5
 4:  * @package    generalDriver
 5:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
 6:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
 7:  * @author     Tristan Lins <tristan.lins@bit3.de>
 8:  * @copyright  The MetaModels team.
 9:  * @license    LGPL.
10:  * @filesource
11:  */
12: 
13: namespace DcGeneral\Contao\Callback;
14: 
15: use DcGeneral\Contao\View\Contao2BackendView\Event\GetGlobalButtonEvent;
16: 
17: /**
18:  * Class ContainerGlobalButtonCallbackListener.
19:  *
20:  * Handler for the global buttons.
21:  *
22:  * @package DcGeneral\Contao\Callback
23:  */
24: class ContainerGlobalButtonCallbackListener extends AbstractReturningCallbackListener
25: {
26:     /**
27:      * Retrieve the arguments for the callback.
28:      *
29:      * @param GetGlobalButtonEvent $event The event being emitted.
30:      *
31:      * @return array
32:      */
33:     public function getArgs($event)
34:     {
35:         return array(
36:             $event->getHref(),
37:             $event->getLabel(),
38:             $event->getTitle(),
39:             $event->getClass(),
40:             $event->getAttributes(),
41:             $event->getEnvironment()->getDataDefinition()->getName(),
42:             $event->getEnvironment()->getRootIds()
43:         );
44:     }
45: 
46:     /**
47:      * Update the event with the information returned by the callback.
48:      *
49:      * @param GetGlobalButtonEvent $event The event being emitted.
50:      *
51:      * @param string               $value The HTML representation of the button.
52:      *
53:      * @return void
54:      */
55:     public function update($event, $value)
56:     {
57:         if (is_null($value))
58:         {
59:             return;
60:         }
61: 
62:         $event->setHtml($value);
63:         $event->stopPropagation();
64:     }
65: }
66: