class.ilObjCloudAccess.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once("./Services/Repository/classes/class.ilObjectPluginAccess.php");
include_once("class.ilCloudConnector.php");
include_once("class.ilObjCloud.php");
 
class ilObjCloudAccess extends ilObjectAccess
{
    protected static $access_cache = array();
 
    public function _getCommands()
    {
        $commands = array
        (
            array("permission" => "read", "cmd" => "render", "lang_var" => "show", "default" => true),
            array("permission" => "write", "cmd" => "editSettings", "lang_var" => "settings")
        );
 
        return $commands;
    }
 
 
    function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
    {
        global $ilUser, $rbacsystem, $rbacreview;
 
        $object = new ilObjCloud($a_ref_id);
 
        try
        {
            ilCloudConnector::checkServiceActive($object->getServiceName());
        } catch (Exception $e)
        {
            return false;
        }
 
 
        if ($a_user_id == "")
        {
            $a_user_id = $ilUser->getId();
        }
 
        if (!ilObjCloudAccess::checkAuthStatus($a_obj_id) && $a_user_id != $object->getOwnerId() && !$rbacreview->isAssigned($a_user_id, 2))
        {
            return false;
        }
 
        switch ($a_permission)
        {
            case "visible":
            case "read":
                if (!ilObjCloudAccess::checkOnline($a_obj_id) && !$rbacsystem->checkAccessOfUser($a_user_id, "write", $a_ref_id))
                {
                    return false;
                }
                break;
        }
        return true;
 
    }
 
    function _checkGoto($a_target)
    {
 
        global $ilAccess;
 
        $t_arr = explode("_", $a_target);
 
        if ($ilAccess->checkAccess("read", "", $t_arr[1]))
        {
            return true;
        }
        return false;
    }
 
    static function checkOnline($a_id)
    {
        global $ilDB;
 
        if(!isset(self::$access_cache[$a_id]["online"]))
        {
            $set = $ilDB->query("SELECT is_online FROM il_cld_data " .
                " WHERE id = " . $ilDB->quote($a_id, "integer")
            );
            $rec = $ilDB->fetchAssoc($set);
            self::$access_cache[$a_id]["online"] = (boolean)($rec["is_online"]);
        }
        return self::$access_cache[$a_id]["online"];
 
 
    }
 
    static function checkAuthStatus($a_id)
    {
        global $ilDB;
 
        if (!isset(self::$access_cache[$a_id]["auth_status"]))
        {
            $set = $ilDB->query("SELECT auth_complete FROM il_cld_data " .
                    " WHERE id = " . $ilDB->quote($a_id, "integer")
            );
            $rec = $ilDB->fetchAssoc($set);
            self::$access_cache[$a_id]["auth_status"] = (boolean)$rec["auth_complete"];
        }
        return self::$access_cache[$a_id]["auth_status"];
 
    }
}
 
 
?>