function syntaxhighlighter_requirements in Syntax Highlighter 8

Same name and namespace in other branches

1. 6.2 syntaxhighlighter.install \syntaxhighlighter_requirements()
2. 6 syntaxhighlighter.install \syntaxhighlighter_requirements()
3. 7.2 syntaxhighlighter.install \syntaxhighlighter_requirements()
4. 7 syntaxhighlighter.install \syntaxhighlighter_requirements()

Implements hook_requirements().

Make sure the user has installed the SyntaxHighlighter library.

File

./syntaxhighlighter.install, line 42

Syntax Highlighter module installation file.

Code

function syntaxhighlighter_requirements($phase) {
  $requirements = [];
  if ($phase == 'install') {

    // Make sure the libraries function is available during installation phase.
    if (!function_exists('libraries_get_path')) {

      /*
       * Make sure the libraries module has been registered. This covers the
       * case when syntaxhighlighter_requirements() is run from a custom
       * installation profile which depends on syntaxhighlighter.
       */
      if (!Drupal::moduleHandler()
        ->moduleExists('libraries')) {
        system_rebuild_module_data();
      }
      module_load_include('module', 'libraries');
    }
  }
  $lib_location = libraries_get_path('syntaxhighlighter');
  if (!$lib_location) {
    $requirements['syntaxhighlighter']['severity'] = REQUIREMENT_ERROR;
    $requirements['syntaxhighlighter']['description'] = t('The required SyntaxHighlighter Javascript library is not installed. See <a href=":link">the Syntax Highlighter module README.txt file</a> for instructions.', [
      ':link' => Url::FromUri('internal:/' . drupal_get_path('module', 'syntaxhighlighter') . '/README.txt')
        ->toString(),
    ]);
  }
  if ($phase === 'runtime') {
    $requirements['syntaxhighlighter']['title'] = t('Syntax Highlighter');
    $library = libraries_detect('syntaxhighlighter');
    if (!$library || !$library['installed']) {
      $requirements['syntaxhighlighter']['value'] = t('Not installed');
    }
    else {
      $requirements['syntaxhighlighter']['value'] = !empty($library['version']) ? $library['version'] : t('Installed');
    }
  }
  return $requirements;
}