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