public function DbUpdateNegotiator::determineActiveTheme in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/src/Theme/DbUpdateNegotiator.php \Drupal\system\Theme\DbUpdateNegotiator::determineActiveTheme()
2. 10 core/modules/system/src/Theme/DbUpdateNegotiator.php \Drupal\system\Theme\DbUpdateNegotiator::determineActiveTheme()

Determine the active theme for the request.

Parameters

\Drupal\Core\Routing\RouteMatchInterface $route_match: The current route match object.

Return value

string|null The name of the theme, or NULL if other negotiators, like the configured default one, should be used instead.

Overrides ThemeNegotiatorInterface::determineActiveTheme

File

core/modules/system/src/Theme/DbUpdateNegotiator.php, line 42

Class

DbUpdateNegotiator

Sets the active theme for the database update pages.

Namespace

Drupal\system\Theme

Code

public function determineActiveTheme(RouteMatchInterface $route_match) {
  $custom_theme = Settings::get('maintenance_theme', 'seven');
  if (!$custom_theme) {
    $config = $this->configFactory
      ->get('system.theme');
    $custom_theme = $config
      ->get('default');
  }
  return $custom_theme;
}