public AdminDemoNegotiator::determineActiveTheme(RouteMatchInterface $route_match)
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\Theme
Code
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'); }
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