public function DbUpdateNegotiator::determineActiveTheme in Drupal 10
Same name and namespace in other branches
- 8 core/modules/system/src/Theme/DbUpdateNegotiator.php \Drupal\system\Theme\DbUpdateNegotiator::determineActiveTheme()
- 9 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 53 
Class
- DbUpdateNegotiator
- Sets the active theme for the database update pages.
Namespace
Drupal\system\ThemeCode
public function determineActiveTheme(RouteMatchInterface $route_match) {
  $custom_theme = Settings::get('maintenance_theme');
  if (!$custom_theme) {
    $custom_theme = $this->themeHandler
      ->themeExists('claro') ? 'claro' : 'seven';
  }
  return $custom_theme;
}