ilContainerReferenceAccess Class Reference

Inheritance diagram for ilContainerReferenceAccess:

Collaboration diagram for ilContainerReferenceAccess:

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	_isAccessible ($a_ref_id)
	Check if target is accessible and not deleted. More...
Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...
static	_checkGoto ($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...

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 36 of file class.ilContainerReferenceAccess.php.

Member Function Documentation

_checkAccess()

ilContainerReferenceAccess::_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 50 of file class.ilContainerReferenceAccess.php.

    {
        return true;
    }

_isAccessible()

static ilContainerReferenceAccess::_isAccessible (   $a_ref_id )

static

Check if target is accessible and not deleted.

Parameters

int

$a_ref_id

ref_id

Returns

bool

Definition at line 61 of file class.ilContainerReferenceAccess.php.

References $DIC, $GLOBALS, $ilDB, $query, $res, $row, $target_id, ilObject\_getAllReferences(), ilObject\_lookupObjId(), and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilRepositoryExplorer\isClickable(), and ilRepositoryExplorerGUI\isNodeClickable().

    {
        global $DIC;

        $ilDB = $DIC->database();
        $tree = $DIC->repositoryTree();
        
        $obj_id = ilObject::_lookupObjId($a_ref_id);
        $query = "SELECT target_obj_id FROM container_reference " .
            "WHERE obj_id = " . $ilDB->quote($obj_id, 'integer') . " ";
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $target_id = $row->target_obj_id;
        }
        $target_ref_ids = ilObject::_getAllReferences($target_id);
        $target_ref_id = current($target_ref_ids);
        return
            !$tree->isDeleted($target_ref_id) &&
            $GLOBALS['DIC']->access()->checkAccess('read', '', $target_ref_id);
    }

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

• Services/ContainerReference/classes/class.ilContainerReferenceAccess.php