ilContainerReferenceAccess Class Reference

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

Inheritance diagram for ilContainerReferenceAccess:

Collaboration diagram for ilContainerReferenceAccess:

Static Public Member Functions
static	_isAccessible (int $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 (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...

Additional Inherited Members
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)
	canBeDelivered (ilWACPath $ilWACPath)

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

Definition at line 25 of file class.ilContainerReferenceAccess.php.

Member Function Documentation

_isAccessible()

static ilContainerReferenceAccess::_isAccessible ( int  $a_ref_id )

static

Check if target is accessible and not deleted.

Definition at line 30 of file class.ilContainerReferenceAccess.php.

                                                       : bool
    {
        global $DIC;
 
        $ilDB = $DIC->database();
        $tree = $DIC->repositoryTree();
        $access = $DIC->access();
 
        $obj_id = ilObject::_lookupObjId($a_ref_id);
        $query = "SELECT target_obj_id FROM container_reference " .
            "WHERE obj_id = " . $ilDB->quote($obj_id, 'integer') . " ";
        $res = $ilDB->query($query);
        $target_id = 0;
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $target_id = (int) $row->target_obj_id;
        }
        $target_ref_ids = ilObject::_getAllReferences($target_id);
        $target_ref_id = current($target_ref_ids);
        return
            !$tree->isDeleted($target_ref_id) &&
            $access->checkAccess('read', '', $target_ref_id);
    }

References $DIC, $ilDB, $query, $res, $target_id, ilObject\_getAllReferences(), ilObject\_lookupObjId(), ilDBConstants\FETCHMODE_OBJECT, and ILIAS\Repository\int().

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

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

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