class.ilEventParticipants.php

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<?php
 
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
 
class ilEventParticipants
{
    public $ilErr;
    public $ilDB;
    public $tree;
    public $lng;
 
    protected $contact = 0;
    
    protected $registered = array();
    protected $participated = array();
 
    protected $contacts = [];
 
    public $event_id = null;
    
    public function __construct($a_event_id)
    {
        global $DIC;
 
        $ilErr = $DIC['ilErr'];
        $ilDB = $DIC['ilDB'];
        $lng = $DIC['lng'];
        $tree = $DIC['tree'];
 
        $this->ilErr = $ilErr;
        $this->db = $ilDB;
        $this->lng = $lng;
 
        $this->event_id = $a_event_id;
        $this->__read();
    }
 
    public function setUserId($a_usr_id)
    {
        $this->user_id = $a_usr_id;
    }
    public function getUserId()
    {
        return $this->user_id;
    }
    public function setMark($a_mark)
    {
        $this->mark = $a_mark;
    }
    public function getMark()
    {
        return $this->mark;
    }
    public function setComment($a_comment)
    {
        $this->comment = $a_comment;
    }
    public function getComment()
    {
        return $this->comment;
    }
    public function setParticipated($a_status)
    {
        $this->participated = $a_status;
    }
    public function getParticipated()
    {
        return $this->participated;
    }
    public function setRegistered($a_status)
    {
        $this->registered = $a_status;
    }
    public function getRegistered()
    {
        return $this->registered;
    }
 
    public function setContact($a_status)
    {
        $this->contact = (int) $a_status;
    }
 
    public function getContact()
    {
        return $this->contact;
    }
 
 
    public function updateUser()
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $query = "DELETE FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($this->getEventId(), 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($this->getUserId(), 'integer') . " ";
        $res = $ilDB->manipulate($query);
 
        $query = "INSERT INTO event_participants (event_id,usr_id,registered,participated,contact " .
            ") VALUES( " .
            $ilDB->quote($this->getEventId(), 'integer') . ", " .
            $ilDB->quote($this->getUserId(), 'integer') . ", " .
            $ilDB->quote($this->getRegistered(), 'integer') . ", " .
            $ilDB->quote($this->getParticipated(), 'integer') . ', ' .
            $ilDB->quote($this->getContact(), 'integer') . ' ' .
            ")";
        $res = $ilDB->manipulate($query);
 
        include_once "Services/Tracking/classes/class.ilLPMarks.php";
        $lp_mark = new ilLPMarks($this->getEventId(), $this->getUserId());
        $lp_mark->setComment($this->getComment());
        $lp_mark->setMark($this->getMark());
        $lp_mark->update();
        
        // refresh learning progress status after updating participant
        include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
        ilLPStatusWrapper::_updateStatus($this->getEventId(), $this->getUserId());
        
        if (!$this->getRegistered()) {
            self::handleAutoFill($this->getEventId());
        }
 
        return true;
    }
 
    public function getUser($a_usr_id)
    {
        return $this->participants[$a_usr_id] ? $this->participants[$a_usr_id] : array();
    }
 
    public function getParticipants()
    {
        return $this->participants ? $this->participants : array();
    }
 
    public function isRegistered($a_usr_id)
    {
        return $this->participants[$a_usr_id]['registered'] ? true : false;
    }
 
    public function hasParticipated($a_usr_id)
    {
        return $this->participants[$a_usr_id]['participated'] ? true : false;
    }
 
    public function isContact($a_usr_id)
    {
        return $this->participants[$a_usr_id]['contact'] ? true : false;
    }
 
 
    public function updateParticipation($a_usr_id, $a_status)
    {
        ilEventParticipants::_updateParticipation($a_usr_id, $this->getEventId(), $a_status);
    }
 
    public static function _updateParticipation($a_usr_id, $a_event_id, $a_status)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->query($query);
        if ($res->numRows()) {
            $query = "UPDATE event_participants " .
                "SET participated = " . $ilDB->quote($a_status, 'integer') . " " .
                "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
                "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
            $res = $ilDB->manipulate($query);
        } else {
            $query = "INSERT INTO event_participants (registered,participated,event_id,usr_id) " .
                "VALUES( " .
                $ilDB->quote(0, 'integer') . ", " .
                $ilDB->quote($a_status, 'integer') . ", " .
                $ilDB->quote($a_event_id, 'integer') . ", " .
                $ilDB->quote($a_usr_id, 'integer') . " " .
                ")";
            $res = $ilDB->manipulate($query);
        }
        
        // refresh learning progress status after updating participant
        include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
        ilLPStatusWrapper::_updateStatus($a_event_id, $a_usr_id);
 
        return true;
    }
 
    public static function _getRegistered($a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND registered = " . $ilDB->quote(1, 'integer');
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $user_ids[] = $row->usr_id;
        }
        return $user_ids ? $user_ids : array();
    }
 
    public static function _getParticipated($a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND participated = 1";
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $user_ids[] = $row->usr_id;
        }
        return $user_ids ? $user_ids : array();
    }
    
    public static function _hasParticipated($a_usr_id, $a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT participated FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->query($query);
        if ($rec = $ilDB->fetchAssoc($res)) {
            return (bool) $rec["participated"];
        }
        return false;
    }
 
    public static function _isRegistered($a_usr_id, $a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            return (bool) $row->registered;
        }
        return false;
    }
 
    public static function _register($a_usr_id, $a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->query($query);
        if ($res->numRows()) {
            $query = "UPDATE event_participants " .
                "SET registered = '1' " .
                "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
                "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
            $res = $ilDB->manipulate($query);
        } else {
            $query = "INSERT INTO event_participants (registered,participated,event_id,usr_id) " .
                "VALUES( " .
                "1, " .
                "0, " .
                $ilDB->quote($a_event_id, 'integer') . ", " .
                $ilDB->quote($a_usr_id, 'integer') . " " .
                ")";
            $res = $ilDB->manipulate($query);
        }
        
        // refresh learning progress status after updating participant
        include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
        ilLPStatusWrapper::_updateStatus($a_event_id, $a_usr_id);
        
        return true;
    }
    public function register($a_usr_id)
    {
        return ilEventParticipants::_register($a_usr_id, $this->getEventId());
    }
            
    public static function _unregister($a_usr_id, $a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->query($query);
        if ($res->numRows()) {
            $query = "UPDATE event_participants " .
                "SET registered = 0 " .
                "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " " .
                "AND usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
            $res = $ilDB->manipulate($query);
        } else {
            $query = "INSERT INTO event_participants (registered,participated,event_id,usr_id) " .
                "VALUES( " .
                "0, " .
                "0, " .
                $ilDB->quote($a_event_id, 'integer') . ", " .
                $ilDB->quote($a_usr_id, 'integer') . " " .
                ")";
            $res = $ilDB->manipulate($query);
        }
        
        // refresh learning progress status after updating participant
        include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
        ilLPStatusWrapper::_updateStatus($a_event_id, $a_usr_id);
        
        self::handleAutoFill($a_event_id);
        
        return true;
    }
    public function unregister($a_usr_id)
    {
        return ilEventParticipants::_unregister($a_usr_id, $this->getEventId());
    }
 
    public static function _lookupMark($a_event_id, $a_usr_id)
    {
        include_once "Services/Tracking/classes/class.ilLPMarks.php";
        $lp_mark = new ilLPMarks($a_event_id, $a_usr_id);
        return $lp_mark->getMark();
    }
    
    public function _lookupComment($a_event_id, $a_usr_id)
    {
        include_once "Services/Tracking/classes/class.ilLPMarks.php";
        $lp_mark = new ilLPMarks($a_event_id, $a_usr_id);
        return $lp_mark->getComment();
    }
 
 
    public function getEventId()
    {
        return $this->event_id;
    }
    public function setEventId($a_event_id)
    {
        $this->event_id = $a_event_id;
    }
 
    public static function _deleteByEvent($a_event_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "DELETE FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($a_event_id, 'integer') . " ";
        $res = $ilDB->manipulate($query);
 
        include_once "Services/Tracking/classes/class.ilLPMarks.php";
        ilLPMarks::deleteObject($a_event_id);
 
        return true;
    }
    public static function _deleteByUser($a_usr_id)
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
        
        $query = "DELETE FROM event_participants " .
            "WHERE usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->manipulate($query);
        return true;
    }
 
 
    // Private
    public function __read()
    {
        global $DIC;
 
        $ilDB = $DIC['ilDB'];
 
        $query = "SELECT * FROM event_participants " .
            "WHERE event_id = " . $ilDB->quote($this->getEventId()) . " ";
        $res = $this->db->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->participants[$row->usr_id]['usr_id'] = $row->usr_id;
            $this->participants[$row->usr_id]['registered'] = $row->registered;
            $this->participants[$row->usr_id]['participated'] = $row->participated;
            $this->participants[$row->usr_id]['contact'] = $row->contact;
 
            $lp_mark = new ilLPMarks($this->getEventId(), $row->usr_id);
            $this->participants[$row->usr_id]['mark'] = $lp_mark->getMark();
            $this->participants[$row->usr_id]['comment'] = $lp_mark->getComment();
            
            
            if ($row->registered) {
                $this->registered[] = $row->usr_id;
            }
            if ($row->participated) {
                $this->participated[] = $row->usr_id;
            }
        }
    }
    
    protected static function handleAutoFill($a_obj_id)
    {
        $sess = new ilObjSession($a_obj_id, false);
        $sess->handleAutoFill();
    }
}