/**
* Return email templates grouped by module name
*
* @param void
* @return array
*/
function findGrouped()
{
$all = EmailTemplates::find(array('order' => 'module, name'));
$result = null;
if (is_foreachable($all)) {
$result = array();
foreach ($all as $template) {
$module = $template->getModule();
if (!isset($result[$module])) {
$result[$module] = array();
}
// if
$result[$module][] = $template;
}
// foreach
}
// if
return $result;
}