Issue #2693695 by Wim Leers, willwh, fgm, dww: Provide migration support

function _pathologic_url_to_protocol_relative($url) {

  return preg_replace('~^https?://~', '//', $url);

}

/**

 * Implements hook_migration_plugins_alter().

 */

function pathologic_migration_plugins_alter(array &$migrations) {

  if (isset($migrations['d7_filter_format'])) {

    $migration = &$migrations['d7_filter_format'];

    // Add mapping from pathologic to filter_pathologic for D7 migrations.

    $migration['process']['filters']['process']['id']['map']['pathologic'] = 'filter_pathologic';

  }

}