/**
* Generate the attributes of an element.
*
* @param Menu\Items\Element $item
* @return string
*/
protected function attributes(Element $element)
{
$output = '';
foreach ($element->attributes() as $attribute => $value) {
$output .= ' ' . $attribute . '="' . $value . '"';
}
return $output;
}
/**
* Add a class to an element.
*
* @param Menu\Items\Element $element
* @param string $class
* @return void
*/
protected function addClass($element, $class)
{
// Don't do anything if the class is null.
if (!is_null($class)) {
// Make sure that the element does not already have the class
// before appending the class to the element.
if (strpos($element->class, ' ' . $class . ' ') === false) {
$element->append('class', $class);
}
}
}
