public static function init_form()
{
static $init_complete = false;
if ($init_complete) {
return;
}
// we load any form settings from the session into
// our local static variable so we can process things like required fields.
if (isset($_SESSION['_plugin_form'])) {
self::$form_options = $_SESSION['_plugin_form'];
} else {
$_SESSION['_plugin_form'] = array();
}
$init_complete = true;
}
