SEF-URL field
the field, when the button that generates SEF-URL code, is added. 'sef' is field that is used for generating value of this field. The way of the result is set in preferences under URL Configuration settings.
Basic settings:
'sef' => array ( 'title' => LAN_SEFURL, 'type' => 'text', 'data' => 'str', 'writeParms' => 'size=xxlarge&sef=title' ),
Batch option:
'news_sef' => array('title' => LAN_SEFURL, 'batch'=>1, (....) 'writeParms'=>array('size'=>'xxlarge', 'show'=>1, 'sef'=>'news_title'))