public function AdminDemoNegotiator::determineActiveTheme in Drupal 8
Same name and namespace in other branches
- 9 core/modules/block/src/Theme/AdminDemoNegotiator.php \Drupal\block\Theme\AdminDemoNegotiator::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/ block/ src/ Theme/ AdminDemoNegotiator.php, line 23
Class
- AdminDemoNegotiator
- Negotiates the theme for the block admin demo page via the URL.
Namespace
Drupal\block\ThemeCode
public function determineActiveTheme(RouteMatchInterface $route_match) {
// We return exactly what was passed in, to guarantee that the page will
// always be displayed using the theme whose blocks are being configured.
return $route_match
->getParameter('theme');
}