'video_embed_field_video', 'video_embed_field' => 'video_embed_field_video', 'video_embed_field_thumbnail' => 'video_embed_field_thumbnail', ]; } /** * {@inheritdoc} */ public function getFieldWidgetMap() { return [ 'video_embed_field_video' => 'video_embed_field_textfield', ]; } /** * {@inheritdoc} */ public function processCckFieldValues(MigrationInterface $migration, $field_name, $data) { $process = [ 'plugin' => 'iterator', 'source' => $field_name, 'process' => [ 'value' => 'video_url', ], ]; $migration->mergeProcessOfProperty($field_name, $process); } }