Issue #2397791 by mikeryan: Provide detailed field validation errors

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Features and enhancements

- #2397791 - Provide detailed field validation errors.

- #2309563 - Add support for running migrations via wildcard name.

- #2095841 - Abstract mail system disablement for more flexibility.

- #2419373 - Provide ability to cache map lookups.

    }

    // Validate field data prior to saving.

    field_attach_validate('comment', $comment);

    MigrateDestinationEntity::fieldAttachValidate('comment', $comment);

    migrate_instrument_start('comment_save');

    comment_save($comment);

      }

    }

  }

  /**

   * Perform field validation against the field data in an entity. Wraps

   * field_attach_validate to handle exceptions cleanly and provide maximum

   * information for identifying the cause of validation errors.

   *

   * @param $entity_type

   *   The type of $entity; e.g. 'node' or 'user'.

   * @param $entity

   *   The entity with fields to validate.

   */

  static public function fieldAttachValidate($entity_type, $entity) {

    try {

      field_attach_validate($entity_type, $entity);

    }

    catch (FieldValidationException $e) {

      $migration = Migration::currentMigration();

      foreach ($e->errors as $field_name => $field_errors) {

        foreach ($field_errors as $langcode => $errors) {

          foreach ($errors as $delta => $error_list) {

            foreach ($error_list as $index => $error) {

              $message = $error['message'];

              $migration->saveMessage(t('Field validation error for !field_name: !message',

                array('!field_name' => $field_name, '!message' => $message)));

            }

          }

        }

      }

    }

  }

}

          // This term is being created with no fields, but we should still call

          // field_attach_validate() before saving, as that invokes

          // hook_field_attach_validate().

          field_attach_validate('taxonomy_term', $new_term);

          MigrateDestinationEntity::fieldAttachValidate('taxonomy_term', $new_term);

          taxonomy_term_save($new_term);

          $tids[] = $new_term->tid;

    }

    // Validate field data prior to saving.

    field_attach_validate('node', $node);

    MigrateDestinationEntity::fieldAttachValidate('node', $node);

    migrate_instrument_start('node_save');

    node_save($node);