ContentService::copyTranslationsFromPublishedVersion()

Complexity

Conditions	15
Paths	39

Size

Total Lines

92

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function copyTranslationsFromPublishedVersion(APIVersionInfo $versionInfo, array $translations = []): void
    {
        $contendId = $versionInfo->contentInfo->id;

        $currentContent = $this->internalLoadContent($contendId);
        $currentVersionInfo = $currentContent->versionInfo;

        // Copying occurs only if:
        // - There is published Version
        // - Published version is older than the currently published one unless specific translations are provided.
        if (!$currentVersionInfo->isPublished() ||
            ($versionInfo->versionNo >= $currentVersionInfo->versionNo && empty($translations))) {
            return;
        }

        if (empty($translations)) {
            $languagesToCopy = array_diff(
                $currentVersionInfo->languageCodes,
                $versionInfo->languageCodes
            );
        } else {
            $languagesToCopy = array_diff(
                $currentVersionInfo->languageCodes,
                $translations
            );
        }

        if (empty($languagesToCopy)) {
            return;
        }

        $contentType = $this->repository->getContentTypeService()->loadContentType(
            $currentVersionInfo->contentInfo->contentTypeId
        );

        // Find only translatable fields to update with selected languages
        $updateStruct = $this->newContentUpdateStruct();
        $updateStruct->initialLanguageCode = $versionInfo->initialLanguageCode;

        $contentToPublish = $this->internalLoadContent($contendId, null, $versionInfo->versionNo);
        $fallback = [];

        foreach ($currentContent->getFields() as $field) {
            $fieldDefinition = $contentType->getFieldDefinition($field->fieldDefIdentifier);

            if (!$fieldDefinition->isTranslatable || !\in_array($field->languageCode, $languagesToCopy)) {
                continue;
            }

            $fieldType = $this->fieldTypeRegistry->getFieldType(
                $fieldDefinition->fieldTypeIdentifier
            );

            $newValue = $contentToPublish->getFieldValue(
                $fieldDefinition->identifier,
                $field->languageCode
            );

            $value = $field->value;
            if ($fieldDefinition->isRequired && $fieldType->isEmptyValue($value)) {
                if (!$fieldType->isEmptyValue($fieldDefinition->defaultValue)) {
                    $value = $fieldDefinition->defaultValue;
                } else {
                    $value = $contentToPublish->getFieldValue($field->fieldDefIdentifier, $versionInfo->initialLanguageCode);
                }
                $fallback[] = [
                    'fieldDefIdentifier' => $field->fieldDefIdentifier,
                    'value' => $value,
                    'languageCode' => $field->languageCode,
                ];
                continue;
            }

            if ($newValue == $field->value) {
                continue;
            }

            $updateStruct->setField($field->fieldDefIdentifier, $value, $field->languageCode);
        }

        // Nothing to copy, skip update
        if (empty($updateStruct->fields)) {
            return;
        }

        // Do fallback only if content needs to be updated
        foreach ($fallback as $fallbackStruct) {
            $updateStruct->setField($fallbackStruct['fieldDefIdentifier'], $fallbackStruct['value'], $fallbackStruct['languageCode']);
        }

        $this->updateContent($versionInfo, $updateStruct);
    }