public static function validate_descr1(Module_Links $module, $arg) { $arg = trim($arg); $_POST['descr1'] = $arg; $len = strlen($arg); $min = $module->cfgMinDescrLen(); $max = $module->cfgMaxDescrLen(); if ($len < $min) { return $module->lang('err_descr1_short', array($min)); } if ($len > $max) { return $module->lang('err_descr1_long', array($max)); } return false; }