Jarves\Admin\ObjectCrud::add PHP Method

    public function add($requestOrData, $pk = null, $position = null, $targetObjectKey = null)
    {
        //collect values
        $targetObjectKey = Objects::normalizeObjectKey($targetObjectKey);
        $values = $this->collectData($requestOrData);
        $storageController = $this->objects->getStorageController($this->getObject());
        if ($this->getPermissionCheck()) {
            foreach ($values as $fieldName => $value) {
                //todo, what if $targetObjectKey differs from $objectKey
                $aclRequest = ACLRequest::create($this->getObject(), $pk)->setField($fieldName)->onlyAddMode();
                if (!$this->acl->check($aclRequest)) {
                    unset($values[$fieldName]);
                }
            }
        }
        $args = ['pk' => $pk, 'values' => &$values, 'controller' => $this, 'position' => &$position, 'targetObjectKey' => &$targetObjectKey, 'mode' => 'add'];
        $eventPre = new GenericEvent($this->getObject(), $args);
        $this->eventDispatcher->dispatch('core/object/modify-pre', $eventPre);
        $this->eventDispatcher->dispatch('core/object/add-pre', $eventPre);
        $data = $this->mapData($values);
        if ($targetObjectKey && $targetObjectKey != $this->getObject()) {
            if ($position == 'prev' || $position == 'next') {
                throw new \InvalidArgumentException(sprintf('Its not possible to use `prev` or `next` to add a new entry with a different object key. [target: %s, self: %s]', $targetObjectKey, $this->getObject()));
            }
            $targetPk = $this->objects->normalizePk($targetObjectKey, $pk);
            //since propel's nested set behaviour only allows a single value as scope, we need to use the first pk
            $scope = current($targetPk);
            $result = $storageController->add($data, null, $position, $scope);
        } else {
            $result = $storageController->add($data, $pk, $position);
        }
        if ($this->getWithNewsFeed()) {
            $values = array_merge($values, $result);
            $this->utils->newNewsFeed($this->objects, $this->getObject(), $values, 'added');
        }
        $args['result'] = $result;
        $event = new GenericEvent($this->getObject(), $args);
        $this->eventDispatcher->dispatch('core/object/modify', $event);
        $this->eventDispatcher->dispatch('core/object/add', $event);
        return $result;
    }