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1 | <?php |
2 | /** |
3 | * Pop PHP Framework (http://www.popphp.org/) |
4 | * |
5 | * @link https://github.com/popphp/popphp-framework |
6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
7 | * @copyright Copyright (c) 2009-2023 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
8 | * @license http://www.popphp.org/license New BSD License |
9 | */ |
10 | |
11 | /** |
12 | * @namespace |
13 | */ |
14 | namespace Pop\Form\Element; |
15 | |
16 | /** |
17 | * Form select multiple element class |
18 | * |
19 | * @category Pop |
20 | * @package Pop\Form |
21 | * @author Nick Sagona, III <dev@nolainteractive.com> |
22 | * @copyright Copyright (c) 2009-2023 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
23 | * @license http://www.popphp.org/license New BSD License |
24 | * @version 3.6.0 |
25 | */ |
26 | |
27 | class SelectMultiple extends AbstractSelect |
28 | { |
29 | |
30 | /** |
31 | * Constructor |
32 | * |
33 | * Instantiate the select form element object |
34 | * |
35 | * @param string $name |
36 | * @param string|array $values |
37 | * @param string|array $selected |
38 | * @param string $xmlFile |
39 | * @param string $indent |
40 | */ |
41 | public function __construct($name, $values, $selected = null, $xmlFile = null, $indent = null) |
42 | { |
43 | parent::__construct('select'); |
44 | |
45 | $this->setName($name); |
46 | $this->setAttributes([ |
47 | 'name' => $name . '[]', |
48 | 'id' => $name, |
49 | 'multiple' => 'multiple' |
50 | ]); |
51 | |
52 | if (null !== $indent) { |
53 | $this->setIndent($indent); |
54 | } |
55 | |
56 | $values = self::parseValues($values, $xmlFile); |
57 | |
58 | // Create the child option elements. |
59 | foreach ($values as $k => $v) { |
60 | if (is_array($v)) { |
61 | $optGroup = new Select\Optgroup(); |
62 | if (null !== $indent) { |
63 | $optGroup->setIndent($indent); |
64 | } |
65 | $optGroup->setAttribute('label', $k); |
66 | foreach ($v as $ky => $vl) { |
67 | $option = new Select\Option($ky, $vl); |
68 | if (null !== $indent) { |
69 | $option->setIndent($indent); |
70 | } |
71 | |
72 | // Determine if the current option element is selected. |
73 | if (is_array($this->selected) && in_array($ky, $this->selected, true)) { |
74 | $option->select(); |
75 | } |
76 | $optGroup->addChild($option); |
77 | } |
78 | $this->addChild($optGroup); |
79 | } else { |
80 | $option = new Select\Option($k, $v); |
81 | if (null !== $indent) { |
82 | $option->setIndent($indent); |
83 | } |
84 | |
85 | // Determine if the current option element is selected. |
86 | if (is_array($this->selected) && in_array($k, $this->selected, true)) { |
87 | $option->select(); |
88 | } |
89 | $this->addChild($option); |
90 | } |
91 | } |
92 | |
93 | if (null !== $selected) { |
94 | $this->setValue($selected); |
95 | } else { |
96 | $this->selected = []; |
97 | } |
98 | } |
99 | |
100 | /** |
101 | * Set the selected value of the select form element |
102 | * |
103 | * @param mixed $value |
104 | * @return SelectMultiple |
105 | */ |
106 | public function setValue($value) |
107 | { |
108 | $this->selected = (!is_array($value)) ? [$value] : $value; |
109 | |
110 | if ($this->hasChildren()) { |
111 | foreach ($this->childNodes as $child) { |
112 | if ($child instanceof Select\Option) { |
113 | if (in_array($child->getValue(), $this->selected)) { |
114 | $child->select(); |
115 | } else { |
116 | $child->deselect(); |
117 | } |
118 | } else if ($child instanceof Select\Optgroup) { |
119 | $options = $child->getOptions(); |
120 | foreach ($options as $option) { |
121 | if (in_array($option->getValue(), $this->selected)) { |
122 | $option->select(); |
123 | } else { |
124 | $option->deselect(); |
125 | } |
126 | } |
127 | } |
128 | } |
129 | } |
130 | |
131 | return $this; |
132 | } |
133 | |
134 | /** |
135 | * Reset the value of the form element |
136 | * |
137 | * @return SelectMultiple |
138 | */ |
139 | public function resetValue() |
140 | { |
141 | $this->selected = []; |
142 | |
143 | if ($this->hasChildren()) { |
144 | foreach ($this->childNodes as $child) { |
145 | if ($child instanceof Select\Option) { |
146 | $child->deselect(); |
147 | } else if ($child instanceof Select\Optgroup) { |
148 | $options = $child->getOptions(); |
149 | foreach ($options as $option) { |
150 | $option->deselect(); |
151 | } |
152 | } |
153 | } |
154 | } |
155 | |
156 | return $this; |
157 | } |
158 | |
159 | } |