This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilObjSessionAccess:

Collaboration diagram for ilObjSessionAccess:

Public Member Functions
	__construct ()

	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")

	isRegistrationLimitExceeded (int $ref_id, int $obj_id)

Public Member Functions inherited from ilObjectAccess
	_checkAccess (string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id=null)
	Checks whether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...

	canBeDelivered (ilWACPath $ilWACPath)

Static Public Member Functions
static	_getCommands ()

static	_checkGoto ($a_target)

static	_lookupRegistration (int $a_obj_id)

static	_lookupRegistered (int $a_usr_id, int $a_obj_id)

static	_preloadData ($a_obj_ids, $a_ref_ids)

static	getBookingInfoRepo ()

Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...

static	_checkGoto (string $target)
	check whether goto script will succeed More...

static	_isOffline (int $obj_id)
	Type-specific implementation of general status, has to be overwritten if object type does not support centralized offline handling. More...

static	_preloadData (array $obj_ids, array $ref_ids)
	Preload data. More...

Protected Attributes
ilObjUser	$user

Static Protected Attributes
static array	$registrations = null

static array	$registered = null

static ILIAS BookingManager Reservations ReservationDBRepository	$booking_repo = null

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 29 of file class.ilObjSessionAccess.php.

Constructor & Destructor Documentation

◆ __construct()

ilObjSessionAccess::__construct ( )

Definition at line 36 of file class.ilObjSessionAccess.php.

References $DIC, and ILIAS\Repository\user().

     {
         global $DIC;
 
         $this->user = $DIC->user();
     }

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Member Function Documentation

◆ _checkAccess()

ilObjSessionAccess::_checkAccess	(	$a_cmd,
		$a_permission,
		$a_ref_id,
		$a_obj_id,
		$a_user_id = `""`
	)

Definition at line 57 of file class.ilObjSessionAccess.php.

References $DIC, $user, ilWaitingList\_isOnList(), ilParticipants\_isSubscriber(), ANONYMOUS_USER_ID, ilObject\getId(), and isRegistrationLimitExceeded().

                                                                                               : bool
     {
         global $DIC;
 
         $ilUser = $this->user;
 
         if (!$a_user_id) {
             $a_user_id = $ilUser->getId();
         }
 
         switch ($a_cmd) {
             case 'register':
 
                 if (!self::_lookupRegistration($a_obj_id)) {
                     return false;
                 }
                 if ($ilUser->isAnonymous()) {
                     return false;
                 }
                 if (self::_lookupRegistered($a_user_id, $a_obj_id)) {
                     return false;
                 }
                 if (\ilSessionParticipants::_isSubscriber($a_obj_id, $a_user_id)) {
                     return false;
                 }
                 if (ilSessionWaitingList::_isOnList($a_user_id, $a_obj_id)) {
                     return false;
                 }
                 if ($this->isRegistrationLimitExceeded($a_ref_id, $a_obj_id)) {
                     return false;
                 }
                 break;
 
             case 'unregister':
                 if (self::_lookupRegistration($a_obj_id) && $a_user_id != ANONYMOUS_USER_ID) {
                     return self::_lookupRegistered($a_user_id, $a_obj_id);
                 }
                 return false;
         }
         return true;
     }

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◆ _checkGoto()

static ilObjSessionAccess::_checkGoto ( $a_target )

static

Definition at line 112 of file class.ilObjSessionAccess.php.

References $DIC.

                                                 : bool
     {
         global $DIC;
 
         $ilAccess = $DIC->access();
 
         $t_arr = explode("_", $a_target);
 
         if ($t_arr[0] != "sess" || ((int) $t_arr[1]) <= 0) {
             return false;
         }
 
         if ($ilAccess->checkAccess("read", "", (int) $t_arr[1]) ||
             $ilAccess->checkAccess("visible", "", (int) $t_arr[1])) {
             return true;
         }
         return false;
     }

◆ _getCommands()

static ilObjSessionAccess::_getCommands ( )

static

Definition at line 43 of file class.ilObjSessionAccess.php.

Referenced by ilObjSessionListGUI\init().

                                          : array
     {
         $commands = array(
             array("permission" => "read", "cmd" => "infoScreen", "lang_var" => "info_short", "default" => true),
             array("permission" => "read", "cmd" => "register", "lang_var" => "join_session"),
             array("permission" => "read", "cmd" => "unregister", "lang_var" => "event_unregister"),
             array("permission" => "write", "cmd" => "edit", "lang_var" => "settings"),
             array("permission" => "manage_materials", "cmd" => "materials", "lang_var" => "crs_objective_add_mat"),
             array('permission' => 'manage_members', 'cmd' => 'members', 'lang_var' => 'event_edit_members')
         );
 
         return $commands;
     }

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◆ _lookupRegistered()

static ilObjSessionAccess::_lookupRegistered	(	int	$a_usr_id,
		int	$a_obj_id
	)

static

Definition at line 149 of file class.ilObjSessionAccess.php.

References $DIC, $ilDB, $res, and ilDBConstants\FETCHMODE_OBJECT.

                                                                           : bool
     {
         global $DIC;
 
         $ilDB = $DIC->database();
         $ilUser = $DIC->user();
 
         if (isset(self::$registered[$a_usr_id][$a_obj_id])) {
             return (bool) self::$registered[$a_usr_id][$a_obj_id];
         }
 
         $query = "SELECT event_id, registered FROM event_participants WHERE usr_id = " . $ilDB->quote($ilUser->getId(), 'integer');
         $res = $ilDB->query($query);
         self::$registered[$a_usr_id] = [];
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             self::$registered[$a_usr_id][$row->event_id] = (bool) $row->registered;
         }
         return (bool) (self::$registered[$a_usr_id][$a_obj_id] ?? false);
     }

◆ _lookupRegistration()

static ilObjSessionAccess::_lookupRegistration ( int $a_obj_id )

static

Definition at line 131 of file class.ilObjSessionAccess.php.

References $DIC, $ilDB, $res, and ilDBConstants\FETCHMODE_OBJECT.

                                                              : bool
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         if (!is_null(self::$registrations)) {
             return (bool) self::$registrations[$a_obj_id];
         }
 
         $query = "SELECT registration,obj_id FROM event ";
         $res = $ilDB->query($query);
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             self::$registrations[$row->obj_id] = (bool) $row->registration;
         }
         return (bool) self::$registrations[$a_obj_id];
     }

◆ _preloadData()

static ilObjSessionAccess::_preloadData	(	$a_obj_ids,
		$a_ref_ids
	)

static

Definition at line 169 of file class.ilObjSessionAccess.php.

References $DIC.

                                                                : void
     {
         global $DIC;
 
         self::$booking_repo = $DIC->bookingManager()
             ->internal()
             ->repo()
             ->reservationWithContextObjCache($a_obj_ids);
     }

◆ getBookingInfoRepo()

static ilObjSessionAccess::getBookingInfoRepo ( )

static

Definition at line 179 of file class.ilObjSessionAccess.php.

Referenced by ilObjSessionListGUI\getProperties().

                                                 : ?\ILIAS\BookingManager\Reservations\ReservationDBRepository
     {
         if (self::$booking_repo instanceof \ILIAS\BookingManager\Reservations\ReservationDBRepository) {
             return self::$booking_repo;
         }
         return null;
     }

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◆ isRegistrationLimitExceeded()

ilObjSessionAccess::isRegistrationLimitExceeded	(	int	$ref_id,
		int	$obj_id
	)

Definition at line 99 of file class.ilObjSessionAccess.php.

References ilSessionParticipants\getInstance().

Referenced by _checkAccess().

                                                                          : bool
     {
         $session_data = new ilObjSession($obj_id, false);
         if (!$session_data->isRegistrationUserLimitEnabled()) {
             return false;
         }
         $part = ilSessionParticipants::getInstance($ref_id);
         if ($part->getCountMembers() >= $session_data->getRegistrationMaxUsers()) {
             return true;
         }
         return false;
     }