Handle LP-events. More...

Inheritance diagram for ilLSLPEventHandler:

Collaboration diagram for ilLSLPEventHandler:

Public Member Functions
	__construct (ilTree $tree, ilLPStatusWrapper $lp_status_wrapper)

	updateLPForChildEvent (array $parameter)

Protected Member Functions
	getParentLSOObjId (int $child_ref_id)
	get the LSO up from $child_ref_if More...

	getRefIdsOfObjId (int $triggerer_obj_id)

Protected Attributes
ilTree	$tree

ilLPStatusWrapper	$lpstatus

array	$cached_parent_lso = []

array	$cached_refs_for_obj = []

Private Member Functions
	getParentLSOIdFromTree (int $child_ref_id)

Detailed Description

Handle LP-events.

Definition at line 24 of file class.ilLSLPEventHandler.php.

Constructor & Destructor Documentation

◆ __construct()

ilLSLPEventHandler::__construct	(	ilTree	$tree,
		ilLPStatusWrapper	$lp_status_wrapper
	)

Definition at line 31 of file class.ilLSLPEventHandler.php.

      {
        $this->tree = $tree;
        $this->lpstatus = $lp_status_wrapper;
    }

References $tree.

Member Function Documentation

◆ getParentLSOIdFromTree()

ilLSLPEventHandler::getParentLSOIdFromTree ( int $child_ref_id )

private

Definition at line 62 of file class.ilLSLPEventHandler.php.

                                                              : ?int
    {
        $parent_nd = $this->tree->getParentNodeData($child_ref_id);
        if (isset($parent_nd['type']) && $parent_nd['type'] === 'lso') {
            return (int) $parent_nd['obj_id'];
        }
        return null;
    }

Referenced by getParentLSOObjId().

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◆ getParentLSOObjId()

ilLSLPEventHandler::getParentLSOObjId ( int $child_ref_id )

protected

get the LSO up from $child_ref_if

Definition at line 54 of file class.ilLSLPEventHandler.php.

                                                           : ?int
    {
        if (!array_key_exists($child_ref_id, $this->cached_parent_lso)) {
            $this->cached_parent_lso[$child_ref_id] = $this->getParentLSOIdFromTree($child_ref_id);
        }
        return $this->cached_parent_lso[$child_ref_id];
    }

References getParentLSOIdFromTree().

Referenced by updateLPForChildEvent().

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◆ getRefIdsOfObjId()

ilLSLPEventHandler::getRefIdsOfObjId ( int $triggerer_obj_id )

protected

Returns: array<int|string>

Reimplemented in ilLSLPEventHandlerStub.

Definition at line 74 of file class.ilLSLPEventHandler.php.

                                                              : array
    {
        if (!array_key_exists($triggerer_obj_id, $this->cached_refs_for_obj)) {
            $this->cached_refs_for_obj[$triggerer_obj_id] = ilObject::_getAllReferences($triggerer_obj_id);
        }
        return $this->cached_refs_for_obj[$triggerer_obj_id];
    }

References ilObject\_getAllReferences().

Referenced by updateLPForChildEvent().

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◆ updateLPForChildEvent()

ilLSLPEventHandler::updateLPForChildEvent ( array $parameter )

Definition at line 39 of file class.ilLSLPEventHandler.php.

                                                           : void
    {
        $refs = $this->getRefIdsOfObjId((int) $parameter['obj_id']);
        foreach ($refs as $ref_id) {
            $lso_id = $this->getParentLSOObjId((int) $ref_id);
            if ($lso_id !== null) {
                $usr_id = $parameter['usr_id'];
                $this->lpstatus::_updateStatus($lso_id, $usr_id);
            }
        }
    }