1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 6:  */
 7: 
 8: namespace Nette\Forms\Controls;
 9: 
10: use Nette;
11: 
12: 
13: /**
14:  * Push button control with no default behavior.
15:  */
16: class Button extends BaseControl
17: {
18: 
19:     /**
20:      * @param  string|object
21:      */
22:     public function __construct($caption = null)
23:     {
24:         parent::__construct($caption);
25:         $this->control->type = 'button';
26:         $this->setOption('type', 'button');
27:     }
28: 
29: 
30:     /**
31:      * Is button pressed?
32:      * @return bool
33:      */
34:     public function isFilled()
35:     {
36:         $value = $this->getValue();
37:         return $value !== null && $value !== [];
38:     }
39: 
40: 
41:     /**
42:      * Bypasses label generation.
43:      * @return void
44:      */
45:     public function getLabel($caption = null)
46:     {
47:     }
48: 
49: 
50:     /**
51:      * Generates control's HTML element.
52:      * @param  string|object
53:      * @return Nette\Utils\Html
54:      */
55:     public function getControl($caption = null)
56:     {
57:         $this->setOption('rendered', true);
58:         $el = clone $this->control;
59:         return $el->addAttributes([
60:             'name' => $this->getHtmlName(),
61:             'disabled' => $this->isDisabled(),
62:             'value' => $this->translate($caption === null ? $this->caption : $caption),
63:         ]);
64:     }
65: }
66: