public function LanguageSelectionPageConditionPath::evaluate in Language Selection Page 8.2

Evaluates the condition and returns TRUE or FALSE accordingly.

Return value

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

Overrides LanguageSelectionPageConditionBase::evaluate

File

src/Plugin/LanguageSelectionPageCondition/LanguageSelectionPageConditionPath.php, line 166

Class

LanguageSelectionPageConditionPath

Class for the Path condition plugin.

Namespace

Drupal\language_selection_page\Plugin\LanguageSelectionPageCondition

Code

public function evaluate() {
  $configuration = $this
    ->getConfiguration();
  $configuration_lsp = $this->configFactory
    ->getEditable('language_selection_page.negotiation');
  $system_site = $this->configFactory
    ->getEditable('system.site');
  if ($configuration['path'] === $system_site
    ->get('page.front')) {
    $configuration_lsp
      ->set('path', '/language_selection_page')
      ->save();
    $system_site
      ->set('page.front', '/node')
      ->save();
    $this->messenger
      ->addError($this
      ->t('The Language Selection Page cannot be used as frontpage. To avoid infinite redirect loops, the language selection page path has been reset to <strong>/language_selection_page</strong> and the default frontpage setting has been reset to <strong>/node</strong>.'));
    return $this
      ->block();
  }
  $current_path = $this->currentPath
    ->getPath($this->requestStack
    ->getCurrentRequest());
  $alias = $this->aliasManager
    ->getAliasByPath($current_path);
  foreach ([
    $current_path,
    $alias,
  ] as $path) {
    if ($path === $configuration[$this
      ->getPluginId()]) {
      return $this
        ->block();
    }
  }
  return $this
    ->pass();
}