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<?php |
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/** |
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* @file |
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* Scenarios hooks implemented by the DF Tools Translation module. |
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*/ |
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use Drupal\Core\Entity\RevisionLogInterface; |
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use Drupal\Core\TypedData\TypedDataInterface; |
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use Drupal\migrate\MigrateExecutable; |
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use Drupal\migrate\MigrateMessage; |
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use Drupal\migrate\Row; |
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use Drupal\migrate\Plugin\Migration; |
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use Drupal\migrate_source_csv\CSVFileObject; |
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use Drupal\migrate_tools\DrushLogMigrateMessage; |
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/** |
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* Implements hook_scenarios_migration_finished(). |
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* |
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* @todo Can we refactor this to use derived migration plugins? |
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*/ |
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function df_tools_translation_scenarios_migration_finished(Migration $migration) { |
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// The Locale module splits its translation functions into separate include |
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// files, based on utility. |
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// To ensure that each function we require is available, load its respective |
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// include file. |
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\Drupal::moduleHandler()->loadInclude('locale', 'bulk.inc'); |
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// Initialize variables required to parse migration. |
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/** @var Drupal\migrate_source_csv\Plugin\migrate\source\CSV $source */ |
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$source = $migration->getSourcePlugin(); |
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/** @var Drupal\migrate_source_csv\CSVFileObject $iterator */ |
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$iterator = $source->initializeIterator(); |
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$filename = $iterator->getPath() . '/' . $iterator->getFilename(); |
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/** @var \Drupal\migrate\Plugin\migrate\destination\EntityContentBase $destination_plugin */ |
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$destination_plugin = $migration->getDestinationPlugin(); |
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$entity_type = explode(':', $destination_plugin->getPluginId())[1]; |
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$storage = \Drupal::entityTypeManager()->getStorage($entity_type); |
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// Determine the ID required to lookup entities in this migration. |
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$id_map = []; |
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$ids = array_keys($source->getIds()); |
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$processes = $migration->getProcess(); |
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// Prefer UUIDs to other fields. |
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if (in_array('UUID', $ids, TRUE)) { |
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$id_map = ['uuid', 'UUID']; |
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} |
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else { |
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foreach ($processes as $field => $process) { |
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if (isset($process[0]['source']) && $process[0]['source'] == $ids[0]) { |
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$id_map = [$field, $ids[0]]; |
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break; |
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} |
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} |
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} |
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// Get a list of all currently installed languages. |
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$languageManager = \Drupal::languageManager(); |
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// We only care about langcodes. |
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$langcodes = array_keys($languageManager->getLanguages()); |
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// Create a migrate executable, which we use later to set row values. |
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if (function_exists('drush_log')) { |
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$log = new DrushLogMigrateMessage(); |
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} |
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else { |
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$log = new MigrateMessage(); |
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} |
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$executable = new MigrateExecutable($migration, $log); |
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// Process translations for each langcode. |
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foreach ($langcodes as $langcode) { |
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$new_filename = str_replace('.csv', ".$langcode.csv", $filename); |
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if (file_exists($new_filename)) { |
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$file = df_tools_translation_initialize_csv($new_filename); |
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$count = $file->count(); |
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$file->rewind(); |
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$iterator->rewind(); |
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// Update translations for each Entity. |
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for ($i = 0; $i < $count; ++$i) { |
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// Get the current row. |
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$source_row = $iterator->current(); |
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$row = new Row($file->current(), $source->getIds()); |
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// Search for the Entity based on its identifier. |
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$field = $id_map[0]; |
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// We use the source file here as a UUID is not always used, and field |
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// values (title) may be translated into different languages. |
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$value = $source_row[$id_map[1]]; |
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$ids = \Drupal::entityQuery($entity_type) |
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->condition($field, $value) |
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->execute(); |
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// If a migration failed the Entity won't exist, check for that. |
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if (empty($ids)) { |
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continue; |
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} |
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// Load the Entity, so we can grab field values and add a translation. |
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$id = reset($ids); |
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/** @var Drupal\Core\Entity\ContentEntityBase $entity */ |
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$entity = $storage->load($id); |
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if (!$entity->hasTranslation($langcode)) { |
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$entity_values = $entity->toArray(); |
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$translation = $entity->addTranslation($langcode, $entity_values); |
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} |
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else { |
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$translation = $entity->getTranslation($langcode); |
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} |
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// Properly set the content translation metadata, if applicable. |
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if ($translation->hasField('content_translation_source')) { |
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/** @var \Drupal\content_translation\ContentTranslationManager $manager */ |
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$manager = \Drupal::service('content_translation.manager'); |
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$manager->getTranslationMetadata($translation) |
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->setSource($entity->language()->getId()); |
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} |
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// Collect a list of process plugins that either have no source, or |
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// have a source that our translated CSV also has. |
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$process_plugins = []; |
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foreach ($migration->getProcess() as $field_name => $process) { |
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$untranslatable = ['uuid', 'type', 'path']; |
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if (!in_array($field_name, $untranslatable)) { |
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if (!isset($process[0]['source']) || $row->hasSourceProperty($process[0]['source'])) { |
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$process_plugins[$field_name] = $process; |
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} |
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} |
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} |
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// Process the row, then use its destination values as field values |
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// for our translation. |
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$executable->processRow($row, $process_plugins); |
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foreach ($row->getDestination() as $field_name => $values) { |
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$field = $translation->$field_name; |
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if ($field instanceof TypedDataInterface) { |
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$field->setValue($values); |
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} |
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} |
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// Save the translation. |
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if ($translation instanceof RevisionLogInterface) { |
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$translation->setRevisionLogMessage(NULL); |
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} |
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$translation->save(); |
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// Move to the next row. |
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$file->next(); |
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$iterator->next(); |
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} |
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} |
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} |
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locale_translate_delete_translation_files(); |
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} |
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/** |
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* After a scenario has been enabled, import UI translations from the .po files. |
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* Implements hook_scenarios_post_enable(). |
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*/ |
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function df_tools_translation_scenarios_post_enable($scenario) { |
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$profile = \Drupal::installProfile(); |
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$extension_type = ($profile == $scenario ? 'profile' : 'module'); |
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df_tools_translation_import_translations($extension_type, $scenario); |
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} |
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