/**
* {@inheritdoc}
*/
public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property)
{
$field_type = is_array($value) ? $value[0] : $value;
try {
$plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, [], $this->migration);
return $this->cckPluginManager->createInstance($plugin_id, [], $this->migration)->getFieldType($row);
} catch (PluginNotFoundException $e) {
return parent::transform($value, $migrate_executable, $row, $destination_property);
}
}
/**
* {@inheritdoc}
*/
public function getProcess()
{
if (!$this->init) {
$this->init = TRUE;
$source_plugin = $this->migrationPluginManager->createInstance($this->pluginId)->getSourcePlugin();
if ($source_plugin instanceof RequirementsInterface) {
try {
$source_plugin->checkRequirements();
} catch (RequirementsException $e) {
// Kill the rest of the method.
$source_plugin = [];
}
}
foreach ($source_plugin as $row) {
$field_type = $row->getSourceProperty('type');
try {
$plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, [], $this);
} catch (PluginNotFoundException $ex) {
continue;
}
if (!isset($this->processedFieldTypes[$field_type])) {
$this->processedFieldTypes[$field_type] = TRUE;
// Allow the cckfield plugin to alter the migration as necessary so
// that it knows how to handle fields of this type.
if (!isset($this->cckPluginCache[$field_type])) {
$this->cckPluginCache[$field_type] = $this->cckPluginManager->createInstance($plugin_id, [], $this);
}
call_user_func([$this->cckPluginCache[$field_type], $this->pluginDefinition['cck_plugin_method']], $this);
}
}
}
return parent::getProcess();
}
/**
* Gets the definition of all derivatives of a base plugin.
*
* @param array $base_plugin_definition
* The definition array of the base plugin.
*
* @return array
* An array of full derivative definitions keyed on derivative id.
*
* @see \Drupal\Component\Plugin\Derivative\DeriverBase::getDerivativeDefinition()
*/
public function getDerivativeDefinitions($base_plugin_definition)
{
if ($base_plugin_definition['id'] == 'd6_node_translation' && !$this->includeTranslations) {
// Refuse to generate anything.
return $this->derivatives;
}
// Read all CCK field instance definitions in the source database.
$fields = array();
try {
$source_plugin = static::getSourcePlugin('d6_field_instance');
$source_plugin->checkRequirements();
foreach ($source_plugin as $row) {
$fields[$row->getSourceProperty('type_name')][$row->getSourceProperty('field_name')] = $row->getSource();
}
} catch (RequirementsException $e) {
// If checkRequirements() failed then the content module did not exist and
// we do not have any CCK fields. Therefore, $fields will be empty and
// below we'll create a migration just for the node properties.
}
try {
foreach (static::getSourcePlugin('d6_node_type') as $row) {
$node_type = $row->getSourceProperty('type');
$values = $base_plugin_definition;
$values['label'] = t("@label (@type)", ['@label' => $values['label'], '@type' => $node_type]);
$values['source']['node_type'] = $node_type;
$values['destination']['default_bundle'] = $node_type;
// If this migration is based on the d6_node_revision migration or
// is for translations of nodes, it should explicitly depend on the
// corresponding d6_node variant.
if (in_array($base_plugin_definition['id'], ['d6_node_revision', 'd6_node_translation'])) {
$values['migration_dependencies']['required'][] = 'd6_node:' . $node_type;
}
$migration = \Drupal::service('plugin.manager.migration')->createStubMigration($values);
if (isset($fields[$node_type])) {
foreach ($fields[$node_type] as $field_name => $info) {
$field_type = $info['type'];
try {
$plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, ['core' => 6], $migration);
if (!isset($this->cckPluginCache[$field_type])) {
$this->cckPluginCache[$field_type] = $this->cckPluginManager->createInstance($plugin_id, ['core' => 6], $migration);
}
$this->cckPluginCache[$field_type]->processCckFieldValues($migration, $field_name, $info);
} catch (PluginNotFoundException $ex) {
$migration->setProcessOfProperty($field_name, $field_name);
}
}
}
$this->derivatives[$node_type] = $migration->getPluginDefinition();
}
} catch (DatabaseExceptionWrapper $e) {
// Once we begin iterating the source plugin it is possible that the
// source tables will not exist. This can happen when the
// MigrationPluginManager gathers up the migration definitions but we do
// not actually have a Drupal 6 source database.
}
return $this->derivatives;
}
/**
* {@inheritdoc}
*/
public function getDerivativeDefinitions($base_plugin_definition)
{
$fields = [];
try {
$source_plugin = static::getSourcePlugin('d7_field_instance');
$source_plugin->checkRequirements();
// Read all field instance definitions in the source database.
foreach ($source_plugin as $row) {
if ($row->getSourceProperty('entity_type') == 'node') {
$fields[$row->getSourceProperty('bundle')][$row->getSourceProperty('field_name')] = $row->getSource();
}
}
} catch (RequirementsException $e) {
// If checkRequirements() failed then the field module did not exist and
// we do not have any fields. Therefore, $fields will be empty and below
// we'll create a migration just for the node properties.
}
try {
foreach (static::getSourcePlugin('d7_node_type') as $row) {
$node_type = $row->getSourceProperty('type');
$values = $base_plugin_definition;
$values['label'] = t('@label (@type)', ['@label' => $values['label'], '@type' => $row->getSourceProperty('name')]);
$values['source']['node_type'] = $node_type;
$values['destination']['default_bundle'] = $node_type;
$migration = \Drupal::service('plugin.manager.migration')->createStubMigration($values);
if (isset($fields[$node_type])) {
foreach ($fields[$node_type] as $field_name => $info) {
$field_type = $info['type'];
try {
$plugin_id = $this->cckPluginManager->getPluginIdFromFieldType($field_type, ['core' => 7], $migration);
if (!isset($this->cckPluginCache[$field_type])) {
$this->cckPluginCache[$field_type] = $this->cckPluginManager->createInstance($plugin_id, ['core' => 7], $migration);
}
$this->cckPluginCache[$field_type]->processCckFieldValues($migration, $field_name, $info);
} catch (PluginNotFoundException $ex) {
$migration->setProcessOfProperty($field_name, $field_name);
}
}
}
$this->derivatives[$node_type] = $migration->getPluginDefinition();
}
} catch (DatabaseExceptionWrapper $e) {
// Once we begin iterating the source plugin it is possible that the
// source tables will not exist. This can happen when the
// MigrationPluginManager gathers up the migration definitions but we do
// not actually have a Drupal 7 source database.
}
return $this->derivatives;
}
