protected function insertField(Content $content, Field $field)
{
$storageValue = new StorageFieldValue();
$this->fieldValueConverter->toStorageValue($field->value, $storageValue);
if (isset($field->id)) {
// Insert with existing Field id and given Content version number
$this->contentGateway->insertExistingField($content, $field, $storageValue);
} else {
// Insert with creating new Field id and given Content version number
$field->id = $this->contentGateway->insertNewField($content, $field, $storageValue);
}
// If the storage handler returns true, it means that $field value has been modified
// So we need to update it in order to store those modifications
// Field converter is called once again via the Mapper
if ($this->storageHandler->storeFieldData($content->versionInfo, $field) === true) {
$storageValue = new StorageFieldValue();
$this->fieldValueConverter->toStorageValue($field->value, $storageValue);
$this->contentGateway->updateField($field, $storageValue);
}
return $field->id;
}