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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 | } |