/** * Constructor * @param string $pix short icon name * @param string $alt alternative text * @param string $component emoticon image provider * @param array $attributes explicit HTML attributes */ public function __construct($pix, $alt, $component = 'moodle', array $attributes = array()) { if (empty($attributes['class'])) { $attributes['class'] = 'emoticon'; } parent::__construct($pix, $alt, $component, $attributes); }