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: 
11: /**
12:  * Submittable image button form control.
13:  */
14: class ImageButton extends SubmitButton
15: {
16: 
17:     /**
18:      * @param  string  URI of the image
19:      * @param  string  alternate text for the image
20:      */
21:     public function __construct($src = null, $alt = null)
22:     {
23:         parent::__construct();
24:         $this->control->type = 'image';
25:         $this->control->src = $src;
26:         $this->control->alt = $alt;
27:     }
28: 
29: 
30:     /**
31:      * Loads HTTP data.
32:      * @return void
33:      */
34:     public function loadHttpData()
35:     {
36:         parent::loadHttpData();
37:         $this->value = $this->value
38:             ? [(int) array_shift($this->value), (int) array_shift($this->value)]
39:             : null;
40:     }
41: 
42: 
43:     /**
44:      * Returns HTML name of control.
45:      * @return string
46:      */
47:     public function getHtmlName()
48:     {
49:         return parent::getHtmlName() . '[]';
50:     }
51: }
52: