bynder-4.0.0-beta1/modules/bynder_select2/bynder_select2.install

<?php

/**
 * Implements hook_requirements().
 */
function bynder_select2_requirements($phase) {
  if ($phase != 'runtime') {
    return [];
  }

  if (\Drupal::hasService('library.libraries_directory_file_finder')) {
    $path = \Drupal::service('library.libraries_directory_file_finder')->find('select2/dist/js/select2.full.min.js');
  }
  else {
    $path = DRUPAL_ROOT . '/libraries/select2/dist/js/select2.full.min.js';
  }

  $exists = $path && is_file($path);

  return [
    'bynder_select2_library' => [
      'title' => t('Bynder select2 library'),
      'description' => $exists ? '' : t(
        'The <a href=":url">Select2 library</a> should be installed at <strong>/libraries/select2</strong>, or any path supported by libraries.module if installed.',
        [':url' => 'https://select2.github.io/']
      ),
      'severity' => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR,
      'value' => $exists ? t('Installed') : t('Not installed'),
    ],
  ];
}