/**
* check if a module is installed / exists
* @param string $module the module we examine
* @return boolean $res boolean
*/
public static function isInstalledModule($module)
{
if (empty(self::$modules)) {
$mod = new self();
self::$modules = $mod->getAllModules();
}
foreach (self::$modules as $val) {
if ($val['module_name'] == $module) {
return true;
}
}
return false;
}
