function ThemeNegotiatorWrapper::determineActiveTheme

File

webprofiler/src/Theme/ThemeNegotiatorWrapper.php, line 21

Class

ThemeNegotiatorWrapper

Class ThemeNegotiatorWrapper

Namespace

Code

public function determineActiveTheme(RouteMatchInterface $route_match) {
    // This method has changed in Drupal 8.4.x, to maintain compatibility with
    // Drupal 8.3.x we check the existence or not of the classResolver
    // property.
    // TODO: remove this logic when we decide to drop Drupal 8.3.x support.
    if (property_exists($this, 'classResolver')) {
        $classResolver = $this->classResolver;
        $negotiators = $this->negotiators;
    }
    else {
        $classResolver = \Drupal::classResolver();
        $negotiators = $this->getSortedNegotiators();
    }
    foreach ($negotiators as $negotiator_id) {
        if (property_exists($this, 'classResolver')) {
            $negotiator = $classResolver->getInstanceFromDefinition($negotiator_id);
        }
        else {
            $negotiator = $negotiator_id;
        }
        if ($negotiator->applies($route_match)) {
            $theme = $negotiator->determineActiveTheme($route_match);
            if ($theme !== NULL && $this->themeAccess
                ->checkAccess($theme)) {
                $this->negotiator = $negotiator;
                return $theme;
            }
        }
    }
}