CAllCrmDeal::CheckReadPermission

static function CheckReadPermission($ID = 0, $userPermissions = null, $categoryID = -1, array $options = null)
{
	if(!($userPermissions instanceof CCrmPerms))
	{
		$userPermissions = CCrmPerms::GetCurrentUserPermissions();
	}

	if($categoryID < 0 && $ID > 0)
	{
		$categoryID = self::GetCategoryID($ID);
	}

	if($categoryID >= 0)
	{
		$categoryIDs = array($categoryID);
	}
	else
	{
		$categoryIDs = DealCategory::getAllIDs();
		if($ID > 0)
		{
			$ID = 0;
		}
	}

	$entityAttrs = $ID > 0 && is_array($options) && isset($options['ENTITY_ATTRS']) ? $options['ENTITY_ATTRS'] : null;
	foreach($categoryIDs as $curCategoryID)
	{
		$permissionEntity = DealCategory::convertToPermissionEntityType($curCategoryID);
		if(CCrmAuthorizationHelper::CheckReadPermission($permissionEntity, $ID, $userPermissions, $entityAttrs))
		{
			return true;
		}
	}
	return false;
}