class.ilObjExerciseAccess.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("classes/class.ilObjectAccess.php");

class ilObjExerciseAccess extends ilObjectAccess
{

        function _getCommands()
        {
                $commands = array
                (
                        array("permission" => "read", "cmd" => "infoScreen", "lang_var" => "show",
                                "default" => true),
                        array("permission" => "write", "cmd" => "edit", "lang_var" => "edit")
                );
                
                return $commands;
        }
        
        function _lookupRemainingWorkingTimeString($a_obj_id)
        {
                global $ilDB, $lng;
                
                $q = "SELECT time_stamp FROM exc_data WHERE obj_id = ".
                        $ilDB->quote($a_obj_id, "integer");
                $set = $ilDB->query($q);
                $rec = $ilDB->fetchAssoc($set);
                
                if ($rec["time_stamp"] - time() <= 0)
                {
                        $time_str = $lng->txt("exc_time_over_short");
                }
                else
                {
                        $time_diff = ilUtil::int2array($rec["time_stamp"] - time(), null);
                        $time_str = ilUtil::timearray2string($time_diff);
                }
                return $time_str;
        }
        
        function _checkGoto($a_target)
        {
                global $ilAccess;
                
                $t_arr = explode("_", $a_target);

                if ($t_arr[0] != "exc" || ((int) $t_arr[1]) <= 0)
                {
                        return false;
                }

                if ($ilAccess->checkAccess("read", "", $t_arr[1]))
                {
                        return true;
                }
                return false;
        }
}

?>