eZ Publish Legacy Add Location

AddLocation.php

<?php

function addLocation(
    eZContentObject $object,
    $parentNodeId,
    $addAsMain = false
) {
    $node = $object->mainNode();
    $parentNode = eZContentObjectTreeNode::fetch($parentNodeId);

    if ($node instanceof eZContentObjectTreeNode && $parentNode instanceof eZContentObjectTreeNode) {

        $nodeID = $node->attribute('node_id');
        $objectID = $node->attribute('contentobject_id');
        $selectedNodeIDArray = array($parentNode->attribute('node_id'));

        /** @var eZContentObject $parentNodeObject */
        $parentNodeObject = $parentNode->attribute('object');

        /** @var eZContentObject $object */
        $object = $node->attribute('object');

        /** @var eZContentClass $class */
        $class = $object->contentClass();

        $canCreate = (
            ( $parentNode->checkAccess('create', $class->attribute('id'),
                    $parentNodeObject->attribute('contentclass_id')) == 1 )
            || ( $parentNode->canAddLocation() && $node->canRead() )
        );
        if ($canCreate) {
            eZContentOperationCollection::addAssignment($nodeID, $objectID, $selectedNodeIDArray);
            if ($addAsMain) {
                $mainAssignmentParentID = $parentNode->attribute('node_id');
                foreach ($node->object()->assignedNodes() as $assignedNode) {
                    if ($assignedNode->attribute('parent_node_id') == $mainAssignmentParentID) {
                        eZContentOperationCollection::updateMainAssignment(
                            $assignedNode->attribute('node_id'),
                            $objectID,
                            $mainAssignmentParentID
                        );
                    }
                }
            }

            return true;
        } else {
            eZDebug::writeError("Current user can not add a location in $parentNodeId to object $objectID", __METHOD__);
        }
    } else {
        eZDebug::writeError("Object corrupted or parent node $parentNodeId not found", __METHOD__);
    }

    return false;
}

Per rendere principale la nuova collocazione impostare $addAsMain a true