media_entity_facebook.install in Media entity facebook 8.2

Install, uninstall and update hooks for Media entity facebook module.

File

media_entity_facebook.install

<?php

/**
 * @file
 * Install, uninstall and update hooks for Media entity facebook module.
 */
use Drupal\Core\File\FileSystemInterface;

/**
 * Implements hook_install().
 */
function media_entity_facebook_install() {
  $source = drupal_get_path('module', 'media_entity_facebook') . '/images';
  $destination = \Drupal::config('media.settings')
    ->get('icon_base_uri');
  \Drupal::service('file_system')
    ->prepareDirectory($destination, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
  $files = \Drupal::service('file_system')
    ->scanDirectory($source, '/.*\\.(svg|png|jpg|jpeg|gif)$/');
  foreach ($files as $file) {

    // When reinstalling we don't want to copy the icons when
    // they already exist. The icons could be replaced (by a contrib module or
    // manually), so we don't want to replace the existing files. Removing the
    // files when we uninstall could also be a problem if the files are
    // referenced somewhere else. Since showing an error that it was not
    // possible to copy the files is also confusing, we silently do nothing.
    if (!file_exists($destination . DIRECTORY_SEPARATOR . $file->filename)) {
      \Drupal::service('file_system')
        ->copy($file->uri, $destination, FileSystemInterface::EXISTS_ERROR);
    }
  }
}

/**
 * Implements hook_requirements().
 */
function media_entity_facebook_requirements($phase) {
  $requirements = [];
  if ($phase == 'install') {
    $destination = 'public://media-icons/generic';
    \Drupal::service('file_system')
      ->prepareDirectory($destination, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
    $is_writable = is_writable($destination);
    $is_directory = is_dir($destination);
    if (!$is_writable || !$is_directory) {
      if (!$is_directory) {
        $error = t('The directory %directory does not exist.', [
          '%directory' => $destination,
        ]);
      }
      else {
        $error = t('The directory %directory is not writable.', [
          '%directory' => $destination,
        ]);
      }
      $description = t('An automated attempt to create this directory failed, possibly due to a permissions problem. To proceed with the installation, either create the directory and modify its permissions manually or ensure that the installer has the permissions to create it automatically. For more information, see INSTALL.txt or the <a href=":handbook_url">online handbook</a>.', [
        ':handbook_url' => 'https://www.drupal.org/server-permissions',
      ]);
      if (!empty($error)) {
        $description = $error . ' ' . $description;
        $requirements['media_entity_facebook']['description'] = $description;
        $requirements['media_entity_facebook']['severity'] = REQUIREMENT_ERROR;
      }
    }
  }
  return $requirements;
}

Functions

Name	Description
media_entity_facebook_install	Implements hook_install().
media_entity_facebook_requirements	Implements hook_requirements().