function addtohomescreen_requirements in Add to homescreen 8

Same name and namespace in other branches

1. 7 addtohomescreen.install \addtohomescreen_requirements()

Implements hook_requirements().

File

./addtohomescreen.install, line 11

Install, update and uninstall functions for the addtohomescreen module.

Code

function addtohomescreen_requirements($phase) {
  $requirements = [];
  if ($phase == 'runtime') {
    $library = \Drupal::service('library.discovery')
      ->getLibraryByName('addtohomescreen', 'addtohomescreen');
    if (!$library || isset($library['js'][0]['data']) && !file_exists($library['js'][0]['data'])) {
      $requirements['addtohomescreen'] = [
        'title' => t('Add to homescreen'),
        'value' => t('Add to homescreen library could not be found, check the <a href="@readme_url">installation instructions</a> for the Add to homescreen module.', [
          '@readme_url' => '/' . drupal_get_path('module', 'addtohomescreen') . '/README.txt',
        ]),
        'severity' => REQUIREMENT_ERROR,
      ];
    }
  }
  return $requirements;
}