--- /dev/null
+<?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 getFieldWidgetMap() {
+ // By default, use the plugin ID for the widget types.
+ return [
+ $this->pluginId => $this->pluginId . '_default',
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function processFieldFormatter(MigrationInterface $migration) {
+ $process = [];
+ foreach ($this->getFieldFormatterMap() as $source_format => $destination_format) {
+ $process[0]['map'][$this->pluginId][$source_format] = $destination_format;
+ }
+ $migration->mergeProcessOfProperty('options/type', $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;
+ }
+ }
+
+}