ilObjSessionAccess Class Reference

Inheritance diagram for ilObjSessionAccess:

Collaboration diagram for ilObjSessionAccess:

Public Member Functions
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...
Public Member Functions inherited from ilObjectAccess
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...
	_checkCondition ($a_obj_id, $a_operator, $a_value, $a_usr_id)
	check condition More...

Static Public Member Functions
static	_getCommands ()
	get list of command/permission combinations More...
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
static	_lookupRegistration ($a_obj_id)
	lookup registrations More...
static	_lookupRegistered ($a_usr_id, $a_obj_id)
	lookup if user has registered More...
Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
static	_isOffline ($a_obj_id)
	Type-specific implementation of general status, has to be overwritten. More...
static	_preloadData ($a_obj_ids, $a_ref_ids)
	Preload data. More...

Static Protected Attributes
static	$registrations = null
static	$registered = null

Detailed Description

Author

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

Version

$Id$

Definition at line 34 of file class.ilObjSessionAccess.php.

Member Function Documentation

_checkAccess()

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

checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)

Parameters

string	$a_cmd	command (not permission!)
string	$a_permission	permission
int	$a_ref_id	reference id
int	$a_obj_id	object id
int	$a_user_id	user id (if not provided, current user is taken)

Returns

boolean true, if everything is ok

Definition at line 72 of file class.ilObjSessionAccess.php.

References $ilUser, $lng, ilWaitingList\_isOnList(), and ilSessionParticipants\getInstance().

    {
        global $ilUser, $lng, $rbacsystem, $ilAccess;
        
        if (!$a_user_id) {
            $a_user_id = $ilUser->getId();
        }
        include_once './Modules/Session/classes/class.ilSessionParticipants.php';
        $part = ilSessionParticipants::getInstance($a_ref_id);
        
        switch ($a_cmd) {
            case 'register':
                
                if (!self::_lookupRegistration($a_obj_id)) {
                    //ilLoggerFactory::getLogger('sess')->debug('Lookup registration failed: register access denied.');
                    return false;
                }
                if ($ilUser->isAnonymous()) {
                    //ilLoggerFactory::getLogger('sess')->debug('User is anoynmous: register access denied.');
                    return false;
                }
                if ($part->isAssigned($a_user_id)) {
                    //ilLoggerFactory::getLogger('sess')->debug('User is assigned: register access denied.');
                    return false;
                }
                if ($part->isSubscriber($a_user_id)) {
                    //ilLoggerFactory::getLogger('sess')->debug('User is subscriber: register access denied.');
                    return false;
                }
                include_once './Modules/Session/classes/class.ilSessionWaitingList.php';
                if (ilSessionWaitingList::_isOnList($a_user_id, $a_obj_id)) {
                    //ilLoggerFactory::getLogger('sess')->debug('User is on waiting list: register access denied.');
                    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

check whether goto script will succeed

Definition at line 121 of file class.ilObjSessionAccess.php.

    {
        global $ilAccess;
        
        $t_arr = explode("_", $a_target);

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

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

_getCommands()

static ilObjSessionAccess::_getCommands ( )

static

get list of command/permission combinations

public

Returns

array

Definition at line 46 of file class.ilObjSessionAccess.php.

References array.

Referenced by ilObjSessionListGUI\init().

    {
        $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" => "write", "cmd" => "materials", "lang_var" => "crs_objective_add_mat"),
            array('permission' => 'write', 'cmd' => 'members', 'lang_var' => 'event_edit_members')
        );
        
        return $commands;
    }

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_lookupRegistered()

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

static

lookup if user has registered

public

Parameters

int	usr_id
int	obj_id

Returns

Definition at line 170 of file class.ilObjSessionAccess.php.

References $ilDB, $ilUser, $query, $res, $row, array, and ilDBConstants\FETCHMODE_OBJECT.

    {
        if (isset(self::$registered[$a_usr_id])) {
            return (bool) self::$registered[$a_usr_id][$a_obj_id];
        }
        
        global $ilDB,$ilUser;
        
        $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] = array();
        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];
    }

_lookupRegistration()

static ilObjSessionAccess::_lookupRegistration (   $a_obj_id )

static

lookup registrations

public

Parameters

Definition at line 145 of file class.ilObjSessionAccess.php.

References $ilDB, $query, $res, $row, and ilDBConstants\FETCHMODE_OBJECT.

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

Field Documentation

$registered

ilObjSessionAccess::$registered = null

staticprotected

Definition at line 37 of file class.ilObjSessionAccess.php.

$registrations

ilObjSessionAccess::$registrations = null

staticprotected

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

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The documentation for this class was generated from the following file:

• Modules/Session/classes/class.ilObjSessionAccess.php