Html.php
| 1 | <?php |
| 2 | |
| 3 | namespace Give\Helpers; |
| 4 | |
| 5 | /** |
| 6 | * HTML related helper functions |
| 7 | * |
| 8 | * @since 2.12.0 |
| 9 | */ |
| 10 | class Html { |
| 11 | /** |
| 12 | * A helper creating class attribute strings |
| 13 | * |
| 14 | * Note that no deduplication of class names takes place. |
| 15 | * |
| 16 | * Usage: |
| 17 | * |
| 18 | * ```php |
| 19 | * Html::classNames( |
| 20 | * // Provide default class names |
| 21 | * 'field-label', |
| 22 | * // Conditionally set class names |
| 23 | * [ |
| 24 | * 'fancy': $this->isFancy(), |
| 25 | * 'hidden': $this->isHidden(), |
| 26 | * ], |
| 27 | * // This works the same providing them as individual arguments |
| 28 | * ['w-1/3', 'flex-grow', 'flex-shrink-0'] |
| 29 | * ); |
| 30 | * ``` |
| 31 | * |
| 32 | * @param string|array ...$arguments |
| 33 | * |
| 34 | * @return string |
| 35 | */ |
| 36 | public static function classNames( ...$arguments ) { |
| 37 | $classList = []; |
| 38 | |
| 39 | array_walk_recursive( |
| 40 | $arguments, |
| 41 | static function ( $value, $key ) use ( &$classList ) { |
| 42 | if ( is_string( $key ) && $value === true ) { |
| 43 | // In this case, a class name (the array key) is being set conditionally. |
| 44 | // We add the class name to the list if it passed the condition (the array value). |
| 45 | $classList[] = $key; |
| 46 | } elseif ( is_string( $value ) ) { |
| 47 | $classList[] = $value; |
| 48 | } |
| 49 | } |
| 50 | ); |
| 51 | |
| 52 | return implode( ' ', $classList ); |
| 53 | } |
| 54 | } |
| 55 |