/**
* Writes a save button for a given option.
* Apply operation leads to a save action only (does not leave edit mode).
*
* @param string $task An override for the task.
* @param string $alt An override for the alt text.
*
* @return void
*
* @since 1.5
*/
public static function apply($task = 'apply', $alt = 'JTOOLBAR_APPLY')
{
$bar = Toolbar::getInstance('toolbar');
// Add an apply button
$bar->apply($task, $alt);
}