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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) 2009-2024 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\Select; |
| 15 | |
| 16 | use Pop\Dom\Child; |
| 17 | |
| 18 | /** |
| 19 | * Form select optgroup element class |
| 20 | * |
| 21 | * @category Pop |
| 22 | * @package Pop\Form |
| 23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 24 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 25 | * @license http://www.popphp.org/license New BSD License |
| 26 | * @version 4.0.0 |
| 27 | */ |
| 28 | |
| 29 | class Optgroup extends Child |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Constructor |
| 34 | * |
| 35 | * Instantiate the option element object |
| 36 | * |
| 37 | * @param ?string $value |
| 38 | * @param array $options |
| 39 | */ |
| 40 | public function __construct(?string $value = null, array $options = []) |
| 41 | { |
| 42 | parent::__construct('optgroup', $value, $options); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Add an option element |
| 47 | * |
| 48 | * @param Child $option |
| 49 | * @return Optgroup |
| 50 | */ |
| 51 | public function addOption(Child $option): Optgroup |
| 52 | { |
| 53 | $this->addChild($option); |
| 54 | return $this; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Add option elements |
| 59 | * |
| 60 | * @param array $options |
| 61 | * @return Optgroup |
| 62 | */ |
| 63 | public function addOptions(array $options): Optgroup |
| 64 | { |
| 65 | $this->addChildren($options); |
| 66 | return $this; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Get option elements |
| 71 | * |
| 72 | * @return array |
| 73 | */ |
| 74 | public function getOptions(): array |
| 75 | { |
| 76 | $options = []; |
| 77 | |
| 78 | foreach ($this->childNodes as $child) { |
| 79 | if ($child instanceof Option) { |
| 80 | $options[] = $child; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | return $options; |
| 85 | } |
| 86 | |
| 87 | } |