class.ilAwarenessUserProviderCurrentCourse.php

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<?php

/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Awareness/classes/class.ilAwarenessUserProvider.php");

class ilAwarenessUserProviderCurrentCourse extends ilAwarenessUserProvider
{
        function getProviderId()
        {
                return "crs_current";
        }

        function getTitle()
        {
                $this->lng->loadLanguageModule("crs");
                return $this->lng->txt("crs_awrn_current_course");
        }

        function getInfo()
        {
                $this->lng->loadLanguageModule("crs");
                return $this->lng->txt("crs_awrn_current_course_info");
        }

        function getInitialUserSet()
        {
                global $ilDB, $tree, $ilAccess;

                $ub = array();

                $awrn_logger = ilLoggerFactory::getLogger('awrn');

                if ($this->getRefId() > 0)
                {
                        $path = $tree->getPathFull($this->getRefId());
                        if (is_array($path))
                        {
                                foreach ($path as $p)
                                {
                                        include_once("./Modules/Course/classes/class.ilObjCourse.php");
                                        if ($p["type"] == "crs" &&
                                                ($ilAccess->checkAccess("write", "", $p["child"]) ||
                                                        (ilObjCourse::lookupShowMembersEnabled($p["obj_id"]) && $ilAccess->checkAccess("read", "", $p["child"]))))
                                        {
                                                $set = $ilDB->query($q = "SELECT DISTINCT usr_id FROM obj_members ".
                                                        " WHERE obj_id = ".$ilDB->quote($p["obj_id"], "integer"));
                                                $ub = array();
                                                while ($rec = $ilDB->fetchAssoc($set))
                                                {
                                                        $ub[] = $rec["usr_id"];

                                                        $awrn_logger->debug("ilAwarenessUserProviderCurrentCourse: obj_id: ".$p["obj_id"].", ".
                                                                "Collected User: ".$rec["usr_id"]);
                                                }
                                        }
                                }
                        }
                }
                return $ub;
        }
}
?>