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<?php
namespace Drupal\migrate_drupal\Plugin\migrate\field;
use Drupal\Core\Plugin\PluginBase;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Row;
use Drupal\migrate_drupal\Plugin\MigrateFieldInterface;
/**
* The base class for all field plugins.
*
* @see \Drupal\migrate\Plugin\MigratePluginManager
* @see \Drupal\migrate_drupal\Annotation\MigrateField
* @see \Drupal\migrate_drupal\Plugin\MigrateFieldInterface
* @see plugin_api
*
* @ingroup migration
*/
abstract class FieldPluginBase extends PluginBase implements MigrateFieldInterface {
/**
* {@inheritdoc}
*/
public function processField(MigrationInterface $migration) {
$process[0]['map'][$this->pluginId][$this->pluginId] = $this->pluginId;
$migration->mergeProcessOfProperty('type', $process);
}
/**
* {@inheritdoc}
*/
public function processFieldInstance(MigrationInterface $migration) {
// Nothing to do by default with field instances.
}
/**
* {@inheritdoc}
*/
public function processFieldWidget(MigrationInterface $migration) {
$process = [];
foreach ($this->getFieldWidgetMap() as $source_widget => $destination_widget) {
$process['type']['map'][$source_widget] = $destination_widget;
}
$migration->mergeProcessOfProperty('options/type', $process);
}
/**
* {@inheritdoc}
*/
public function getFieldFormatterType(Row $row) {
return $row->getSourceProperty('formatter/type');
}
/**
* {@inheritdoc}
*/
public function getFieldFormatterMap() {
return [];
}
/**
* {@inheritdoc}
*/
public function getFieldWidgetType(Row $row) {
return $row->getSourceProperty('widget/type');
}
/**
* {@inheritdoc}
*/
public function getFieldWidgetMap() {
// By default, use the plugin ID for the widget types.
return [
$this->pluginId => $this->pluginId . '_default',
];
}
/**
* {@inheritdoc}
*/
public function processFieldFormatter(MigrationInterface $migration) {
$process = [];
// Some migrate field plugin IDs are prefixed with 'd6_' or 'd7_'. Since the
// plugin ID is used in the static map as the module name, we have to remove
// this prefix from the plugin ID.
$plugin_id = preg_replace('/d[67]_/', '', $this->pluginId);
foreach ($this->getFieldFormatterMap() as $source_format => $destination_format) {
$process[0]['map'][$plugin_id][$source_format] = $destination_format;
}
$migration->mergeProcessOfProperty('options/type', $process);
}
/**
* {@inheritdoc}
*/
public function processFieldValues(MigrationInterface $migration, $field_name, $data) {
$process = [
'plugin' => 'get',
'source' => $field_name,
];
$migration->mergeProcessOfProperty($field_name, $process);
}
/**
* {@inheritdoc}
*/
public function getFieldType(Row $row) {
$field_type = $row->getSourceProperty('type');
if (isset($this->pluginDefinition['type_map'][$field_type])) {
return $this->pluginDefinition['type_map'][$field_type];
}
else {
return $field_type;
}
}
}