function EntityReferenceTranslationDeriver::getDerivativeDefinitions
Same name in other branches
- 8.9.x core/modules/migrate_drupal/src/Plugin/migrate/EntityReferenceTranslationDeriver.php \Drupal\migrate_drupal\Plugin\migrate\EntityReferenceTranslationDeriver::getDerivativeDefinitions()
- 10 core/modules/migrate_drupal/src/Plugin/migrate/EntityReferenceTranslationDeriver.php \Drupal\migrate_drupal\Plugin\migrate\EntityReferenceTranslationDeriver::getDerivativeDefinitions()
- 11.x core/modules/migrate_drupal/src/Plugin/migrate/EntityReferenceTranslationDeriver.php \Drupal\migrate_drupal\Plugin\migrate\EntityReferenceTranslationDeriver::getDerivativeDefinitions()
Overrides DeriverBase::getDerivativeDefinitions
File
-
core/
modules/ migrate_drupal/ src/ Plugin/ migrate/ EntityReferenceTranslationDeriver.php, line 93
Class
- EntityReferenceTranslationDeriver
- Deriver for entity reference field translations.
Namespace
Drupal\migrate_drupal\Plugin\migrateCode
public function getDerivativeDefinitions($base_plugin_definition) {
// Get all entity reference fields.
$field_map = $this->entityFieldManager
->getFieldMapByFieldType('entity_reference');
foreach ($field_map as $entity_type => $fields) {
foreach ($fields as $field_name => $field) {
foreach ($field['bundles'] as $bundle) {
$field_definitions = $this->entityFieldManager
->getFieldDefinitions($entity_type, $bundle);
$target_type = $field_definitions[$field_name]->getSetting('target_type');
// If the field's target type is not supported, skip it.
if (!array_key_exists($target_type, $base_plugin_definition['target_types'])) {
continue;
}
// Key derivatives by entity types and bundles.
$derivative_key = $entity_type . '__' . $bundle;
$derivative = $base_plugin_definition;
$entity_type_definition = $this->entityTypeManager
->getDefinition($entity_type);
// Set the migration label.
$derivative['label'] = $this->t('@label (@derivative)', [
'@label' => $base_plugin_definition['label'],
'@derivative' => $derivative_key,
]);
// Set the source plugin.
$derivative['source']['plugin'] = 'content_entity' . PluginBase::DERIVATIVE_SEPARATOR . $entity_type;
if ($entity_type_definition->hasKey('bundle')) {
$derivative['source']['bundle'] = $bundle;
}
// Set the process pipeline.
$id_key = $entity_type_definition->getKey('id');
$derivative['process'][$id_key] = $id_key;
if ($entity_type_definition->isRevisionable()) {
$revision_key = $entity_type_definition->getKey('revision');
$derivative['process'][$revision_key] = $revision_key;
}
if ($entity_type_definition->isTranslatable()) {
$langcode_key = $entity_type_definition->getKey('langcode');
$derivative['process'][$langcode_key] = $langcode_key;
}
// Set the destination plugin.
$derivative['destination']['plugin'] = 'entity' . PluginBase::DERIVATIVE_SEPARATOR . $entity_type;
if ($entity_type_definition->hasKey('bundle')) {
$derivative['destination']['default_bundle'] = $bundle;
}
if ($entity_type_definition->isTranslatable()) {
$derivative['destination']['translations'] = TRUE;
}
// Allow overwriting the entity reference field so we can update its
// values with the ones found in the mapping table.
$derivative['destination']['overwrite_properties'][$field_name] = $field_name;
// Add the entity reference field to the process pipeline.
$derivative['process'][$field_name] = [
'plugin' => 'sub_process',
'source' => $field_name,
'process' => [
'translation_target_id' => [
[
'plugin' => 'migration_lookup',
'source' => 'target_id',
'migration' => $base_plugin_definition['target_types'][$target_type],
'no_stub' => TRUE,
],
[
'plugin' => 'skip_on_empty',
'method' => 'process',
],
[
'plugin' => 'extract',
'index' => [
0,
],
],
],
'target_id' => [
[
'plugin' => 'null_coalesce',
'source' => [
'@translation_target_id',
'target_id',
],
],
],
],
];
if (!isset($this->derivatives[$derivative_key])) {
// If this is a new derivative, add it to the returned derivatives.
$this->derivatives[$derivative_key] = $derivative;
}
else {
// If this is an existing derivative, it means this bundle has more
// than one entity reference field. In that case, we only want to add
// the field to the process pipeline and make it overwritable.
$this->derivatives[$derivative_key]['process'] += $derivative['process'];
$this->derivatives[$derivative_key]['destination']['overwrite_properties'] += $derivative['destination']['overwrite_properties'];
}
}
}
}
return $this->derivatives;
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.