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<?php |
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|
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namespace Give\Helpers; |
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|
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/** |
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* HTML related helper functions |
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* |
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* @since 2.12.0 |
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*/ |
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class Html { |
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/** |
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* A helper creating class attribute strings |
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* |
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* Note that no deduplication of class names takes place. |
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* |
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* Usage: |
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* |
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* ```php |
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* Html::classNames( |
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* // Provide default class names |
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* 'field-label', |
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* // Conditionally set class names |
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* [ |
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* 'fancy': $this->isFancy(), |
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* 'hidden': $this->isHidden(), |
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* ], |
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* // This works the same providing them as individual arguments |
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* ['w-1/3', 'flex-grow', 'flex-shrink-0'] |
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* ); |
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* ``` |
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* |
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* @param string|array ...$arguments |
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* |
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* @return string |
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*/ |
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public static function classNames( ...$arguments ) { |
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$classList = []; |
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|
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array_walk_recursive( |
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$arguments, |
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static function ( $value, $key ) use ( &$classList ) { |
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if ( is_string( $key ) && $value === true ) { |
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// In this case, a class name (the array key) is being set conditionally. |
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// We add the class name to the list if it passed the condition (the array value). |
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$classList[] = $key; |
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} elseif ( is_string( $value ) ) { |
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$classList[] = $value; |
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} |
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} |
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); |
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|
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return implode( ' ', $classList ); |
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} |
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} |
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|
