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:  * Select box control that allows multiple items selection.
15:  *
16:  * @author     David Grudl
17:  */
18: class MultiSelectBox extends MultiChoiceControl
19: {
20:     /** @var array of option / optgroup */
21:     private $options = array();
22: 
23: 
24:     /**
25:      * Sets options and option groups from which to choose.
26:      * @return self
27:      */
28:     public function setItems(array $items, $useKeys = TRUE)
29:     {
30:         if (!$useKeys) {
31:             $res = array();
32:             foreach ($items as $key => $value) {
33:                 unset($items[$key]);
34:                 if (is_array($value)) {
35:                     foreach ($value as $val) {
36:                         $res[$key][(string) $val] = $val;
37:                     }
38:                 } else {
39:                     $res[(string) $value] = $value;
40:                 }
41:             }
42:             $items = $res;
43:         }
44:         $this->options = $items;
45:         return parent::setItems(Nette\Utils\Arrays::flatten($items, TRUE));
46:     }
47: 
48: 
49:     /**
50:      * Generates control's HTML element.
51:      * @return Nette\Utils\Html
52:      */
53:     public function getControl()
54:     {
55:         $items = array();
56:         foreach ($this->options as $key => $value) {
57:             $items[is_array($value) ? $this->translate($key) : $key] = $this->translate($value);
58:         }
59: 
60:         return Nette\Forms\Helpers::createSelectBox(
61:             $items,
62:             array(
63:                 'selected?' => $this->value,
64:                 'disabled:' => is_array($this->disabled) ? $this->disabled : NULL,
65:             )
66:         )->addAttributes(parent::getControl()->attrs)->multiple(TRUE);
67:     }
68: 
69: 
70:     /** @deprecated */
71:     function getSelectedItem()
72:     {
73:         trigger_error(__METHOD__ . '(TRUE) is deprecated; use getSelectedItems() instead.', E_USER_DEPRECATED);
74:         return $this->getSelectedItems();
75:     }
76: 
77: }
78: