materio-base-d7/sites/all/modules/contrib/migrate/migrate/migrate_ui/migrate_ui.install

<?php
/**
 * @file
 * Install/update function for migrate_ui.
 */

/**
 * Implements hook_install().
 */
function migrate_ui_install() {
  migrate_ui_set_weight();
}

/**
 * Implements hook_uninstall().
 */
function migrate_ui_uninstall() {
  variable_del('migrate_import_method');
  variable_del('migrate_drush_path');
  variable_del('migrate_drush_mail');
  variable_del('migrate_drush_mail_subject');
  variable_del('migrate_drush_mail_body');
}

/**
 * Make sure we have a higher weight than node.
 */
function migrate_ui_update_7201() {
  migrate_ui_set_weight();
}

/**
 * Sets the weight of migrate_ui higher than node, so Import links come after
 * "Add content" at admin/content.
 */
function migrate_ui_set_weight() {
  $node_weight = db_select('system', 's')
                 ->fields('s', array('weight'))
                 ->condition('name', 'node')
                 ->execute()
                 ->fetchField();
  db_update('system')
    ->fields(array('weight' => $node_weight + 1))
    ->condition('name', 'migrate_ui')
    ->execute();
}

/**
 * If WordPress Migrate has background imports via drush enabled, copy the
 * configuration to the new general Migrate support.
 */
function migrate_ui_update_7202() {
  $drush_command = variable_get('wordpress_migrate_drush', '');
  if ($drush_command) {
    variable_set('migrate_drush_path', $drush_command);
    // Consolidate these two variables into import method - 0 means immediate
    // only, 1 means drush only, 2 means offer both options.
    $import_method = variable_get('wordpress_migrate_import_method', 0);
    $force_drush = variable_get('wordpress_migrate_force_drush', FALSE);
    if (!$force_drush) {
      $import_method = 2;
    }
    variable_set('migrate_import_method', $import_method);
    variable_set('migrate_drush_mail',
                 variable_get('wordpress_migrate_notification', 0));
    variable_set('migrate_drush_mail_subject',
                 variable_get('wordpress_migrate_notification_subject', ''));
    variable_set('migrate_drush_mail_body',
                 variable_get('wordpress_migrate_notification_body', ''));
  }
}