function photoswipe_requirements in PhotoSwipe 3.x

Same name and namespace in other branches

1. 8.2 photoswipe.install \photoswipe_requirements()
2. 8 photoswipe.install \photoswipe_requirements()
3. 6 photoswipe.install \photoswipe_requirements()
4. 7.2 photoswipe.install \photoswipe_requirements()
5. 7 photoswipe.install \photoswipe_requirements()

Implements hook_requirements().

File

./photoswipe.install, line 11

Install, uninstall and update hooks for Photswipe module.

Code

function photoswipe_requirements($phase) {
  $requirements = [];
  if ($phase == 'runtime') {
    $library_definition = \Drupal::service('library.discovery')
      ->getLibraryByName('photoswipe', 'photoswipe');
    $assets_manager = \Drupal::service('photoswipe.assets_manager');
    $library = [];
    if (!file_exists(DRUPAL_ROOT . '/' . $library_definition['css'][0]['data'])) {
      $error_type = t('Missing Photoswipe library');
      $error_message = t('Library not found in the "libraries" directory.');
      if (empty($library['installed'])) {
        $requirements['photoswipe_plugin'] = [
          'title' => t('Photoswipe plugin'),
          'value' => t('@e: At least @a', [
            '@e' => $error_type,
            '@a' => $assets_manager->photoswipeMinPluginVersion,
          ]),
          'severity' => REQUIREMENT_ERROR,
          'description' => t('@error You need to download the <a href=":url">Photoswipe plugin</a>, extract the archive and place the photoswipe directory in the %path directory on your server. Keep package.json file inside directory to be able to check version of the library using Drupal tools.', [
            '@error' => $error_message,
            ':url' => $library_definition['remote'],
            '%path' => 'libraries',
          ]),
        ];
      }
    }
    else {
      $library['installed'] = TRUE;
      $package_json_content = file_get_contents(DRUPAL_ROOT . '/libraries/photoswipe/package.json');
      $package_json = json_decode($package_json_content);
      $library['version'] = $package_json->version;
      if (version_compare($library['version'], $assets_manager->photoswipeMinPluginVersion, '>=')) {
        $requirements['photoswipe_plugin'] = [
          'title' => t('Photoswipe plugin'),
          'severity' => REQUIREMENT_OK,
          'value' => $library['version'],
        ];
      }
      else {
        $requirements['photoswipe_plugin'] = [
          'title' => t('Photoswipe plugin'),
          'value' => t('At least @a', [
            '@a' => $assets_manager->photoswipeMinPluginVersion,
          ]),
          'severity' => REQUIREMENT_ERROR,
          'description' => t('You need to download a later version of the <a href=":url">Photoswipe plugin</a> and replace the old version located in the %path directory on your server. Keep package.json file inside directory to be able to check version of the library using Drupal tools.', [
            ':url' => $library_definition['remote'],
            '%path' => '/libraries/photoswipe',
          ]),
        ];
      }
    }
  }
  return $requirements;
}