static function LetterToOperations($letter = '')
{
if(!isset(self::$arLetterToOperations))
{
self::$arLetterToOperations = array();
foreach(CIBlockRights::LetterToTask() as $l2 => $TASK_ID)
{
self::$arLetterToOperations[$l2] = array();
foreach(CTask::GetOperations($TASK_ID, true) as $op)
self::$arLetterToOperations[$l2][$op] = $op;
}
}
if($letter == '')
return self::$arLetterToOperations;
elseif(array_key_exists($letter, self::$arLetterToOperations))
return self::$arLetterToOperations[$letter];
else
return array();
}
