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...
	canBeDelivered (ilWACPath $ilWACPath)
	Parameters ilWACPath $ilWACPath Returns bool More...
	canBeDelivered (ilWACPath $ilWACPath)

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

Reimplemented from ilObjectAccess.

Reimplemented in ilObjCourseReferenceAccess, and ilObjGroupReferenceAccess.

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.

    {
        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);
        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) &&
            $access->checkAccess('read', '', $target_ref_id);
    }

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

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