/**
* Returns HTML for select form element.
*
* @return string
*/
function toHtml()
{
global $PAGE;
// Enhance the select with javascript.
$this->_generateId();
$id = $this->getAttribute('id');
$PAGE->requires->js_call_amd('core/form-autocomplete', 'enhance', $params = array('#' . $id, $this->tags, $this->ajax, $this->placeholder, $this->casesensitive, $this->showsuggestions));
return parent::toHTML();
}
