media_directories-2.x-dev/media_directories.views.inc

<?php

/**
 * @file
 * Views hooks.
 */

/**
 * Implements hook_views_data_alter().
 */
function media_directories_views_data_alter(array &$data) {
  $data['media_field_data']['directory']['filter'] = [
    'id' => 'media_directory',
    'title' => t('Media directory filter'),
  ];

  $data['media_field_data']['directory']['argument'] = [
    'id' => 'media_directory',
    'title' => t('Media directory'),
    'help' => t('Media directory context filter.'),
  ];
}