public static function list_competencies($planid, $userid) {
        global $DB;

        $sql = 'SELECT c.*
                  FROM {' . competency::TABLE . '} c
                  JOIN {' . self::TABLE . '} ucp
                    ON ucp.competencyid = c.id
                   AND ucp.userid = :userid
                 WHERE ucp.planid = :planid
              ORDER BY ucp.sortorder ASC,
                       ucp.id ASC';
        $params = array('userid' => $userid, 'planid' => $planid);

        $results = $DB->get_recordset_sql($sql, $params);
        $instances = array();
        foreach ($results as $key => $result) {
             $instances[$key] = new competency(0, $result);
        }
        $results->close();

        return $instances;
    }
public static function list_competencies($planid, $userid) {
        global $DB;

        $sql = 'SELECT c.*
                  FROM {' . competency::TABLE . '} c
                  JOIN {' . self::TABLE . '} ucp
                    ON ucp.competencyid = c.id
                   AND ucp.userid = :userid
                 WHERE ucp.planid = :planid
              ORDER BY ucp.sortorder ASC,
                       ucp.id ASC';
        $params = array('userid' => $userid, 'planid' => $planid);

        $results = $DB->get_recordset_sql($sql, $params);
        $instances = array();
        foreach ($results as $key => $result) {
             $instances[$key] = new competency(0, $result);
        }
        $results->close();

        return $instances;
    }
public static function list_competencies ( $ planid , $ userid ) { global $ DB ; $ sql = 'SELECT c.*
                  FROM {' . competency :: TABLE . '} c
                  JOIN {' . self :: TABLE . '} ucp
                    ON ucp.competencyid = c.id
                   AND ucp.userid = :userid
                 WHERE ucp.planid = :planid
              ORDER BY ucp.sortorder ASC,
                       ucp.id ASC' ; $ params = array ( 'userid' => $ userid , 'planid' => $ planid ) ; $ results = $ DB -> get_recordset_sql ( $ sql , $ params ) ; $ instances = array ( ) ; foreach ( $ results as $ key => $ result ) { $ instances [ $ key ] = new competency ( 0 , $ result ) ; } $ results -> close ( ) ; return $ instances ; }
List the competencies in this plan.

@param int $planid The plan ID
@param int $userid The user ID
@return competency[]
List the competencies in this plan .