public function Paths::evaluate in Administration Language Negotiation 8

Evaluates the condition and returns TRUE or FALSE accordingly.

Return value

bool TRUE if the condition has been met, FALSE otherwise.

Overrides AdministrationLanguageNegotiationConditionBase::evaluate

File

src/Plugin/AdministrationLanguageNegotiationCondition/Paths.php, line 161

Class

Paths

Class for the Blacklisted paths condition plugin.

Namespace

Drupal\administration_language_negotiation\Plugin\AdministrationLanguageNegotiationCondition

Code

public function evaluate() {
  $langcode = $this->languageManager
    ->getCurrentLanguage()
    ->getId();
  $prefixes = $this->configFactory
    ->get('language.negotiation')
    ->get('url.prefixes');
  $admin_paths = array_filter($this->configuration[$this
    ->getPluginId()]);
  foreach ($admin_paths as $admin_path) {
    foreach ($prefixes as $prefix) {
      $admin_paths[] = '/' . $prefix . '/' . trim($admin_path, '/');
    }
  }

  // Check the path against a list of paths where that the module shouldn't
  // run on.
  // This list of paths is configurable on the admin page.
  foreach ($admin_paths as $blacklisted_path) {
    $request = $this->requestStack
      ->getCurrentRequest();

    // Compare the lowercase path alias (if any) and internal path.
    $path = $this->currentPath
      ->getPath($request);

    // Do not trim a trailing slash if that is the complete path.
    $path = $path === '/' ? $path : rtrim($path, '/');

    // Aliases have a language property that must be used to
    // search for a match on the current path alias, or the
    // default language will be used instead.
    $path_alias = mb_strtolower($this->aliasManager
      ->getAliasByPath($path, $langcode));
    $is_on_blacklisted_path = $this->pathMatcher
      ->matchPath($path_alias, $blacklisted_path) || $path !== $path_alias && $this->pathMatcher
      ->matchPath($path, $blacklisted_path);
    if ($is_on_blacklisted_path) {
      return $this
        ->block();
    }
  }
  return $this
    ->pass();
}