menu_links.inc in Drupal-to-Drupal data migration 7.2

Base class for migrating menu links into Drupal.

File

menu_links.inc

<?php

/**
 * @file
 * Base class for migrating menu links into Drupal.
 */

/*
 * Class for menu link migrations: from {menu_links} into {menu_links}.
 */
abstract class DrupalMenuLinksMigration extends DrupalMigration {
  protected $menu_migration = '';
  protected $node_migrations = array();
  protected $term_migrations = array();
  protected $path_migration = '';

  /**
   * @param array $arguments
   *     $arguments['menu_migration'] should be defined -- menu links are normally
   *        dependent on menus.
   *     $arguments['node_migrations'] is an optional array of node migrations,
   *        required in order to update nids in link_path
   *     $arguments['term_migrations'] is an optional array of term migrations,
   *        required in order to update tids in link_path
   *     $arguments['path_migration'] is an optional string defining the path migration,
   *        required in order to update URL aliases in link_path
   *
   * @todo: should the arguments be handled here or in d6/menu_links?
   */
  public function __construct(array $arguments) {
    if (!empty($arguments['menu_migration'])) {
      $this->menu_migration = $arguments['menu_migration'];
      $this->dependencies[] = $this->menu_migration;
    }
    if (!empty($arguments['node_migrations'])) {
      $this->node_migrations = $arguments['node_migrations'];
      foreach ($this->node_migrations as $node_migration) {
        $this->dependencies[] = $node_migration;
      }
    }
    if (!empty($arguments['term_migrations'])) {
      $this->term_migrations = $arguments['term_migrations'];
      foreach ($this->term_migrations as $term_migration) {
        $this->dependencies[] = $term_migration;
      }
    }
    if (!empty($arguments['path_migration'])) {
      $this->path_migration = $arguments['path_migration'];
      $this->dependencies[] = $this->path_migration;
    }
    parent::__construct($arguments);

    // Create our three main objects - source, destination, and map
    $this->source = new MigrateSourceSQL($this
      ->query(), $this->sourceFields, NULL, $this->sourceOptions);
    $this->destination = new MigrateDestinationMenuLinks();
    $this->map = new MigrateSQLMap($this->machineName, array(
      'mlid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'ID of destination link',
      ),
    ), MigrateDestinationMenuLinks::getKeySchema(), $this->mapConnection);
  }

  /**
   * Creates a stub menu link, for when a child is imported before its parent
   *
   * @param $migration
   *  The source migration
   * @return
   *  int $mlid on success
   *  FALSE on failure
   */
  protected function createStub($migration) {

    // if plid is 0, that means it has no parent, so don't create a stub
    if (!$migration->sourceValues->plid) {
      return FALSE;
    }
    $menu_link = array(
      'menu_name' => $migration->sourceValues->menu_name,
      'link_path' => 'stub-path',
      'router_path' => 'stub-path',
      'link_title' => t('Stub title'),
    );
    $mlid = menu_link_save($menu_link);
    if ($mlid) {
      return array(
        $mlid,
      );
    }
    else {
      return FALSE;
    }
  }

}

Classes

Name	Description
DrupalMenuLinksMigration