function ThemeLocalTask::getDerivativeDefinitions

Overrides DeriverBase::getDerivativeDefinitions

File

core/modules/block/src/Plugin/Derivative/ThemeLocalTask.php, line 44

Class

ThemeLocalTask

Provides dynamic tabs based on active themes.

Namespace

Code

public function getDerivativeDefinitions($base_plugin_definition) {
    $default_theme = $this->themeHandler
        ->getDefault();
    foreach ($this->themeHandler
        ->listInfo() as $theme_name => $theme) {
        if ($this->themeHandler
            ->hasUi($theme_name)) {
            $this->derivatives[$theme_name] = $base_plugin_definition;
            $this->derivatives[$theme_name]['title'] = $theme->info['name'];
            $this->derivatives[$theme_name]['route_parameters'] = [
                'theme' => $theme_name,
            ];
        }
        // Default task!
        if ($default_theme == $theme_name) {
            $this->derivatives[$theme_name]['route_name'] = $base_plugin_definition['parent_id'];
            // Emulate default logic because without the base plugin id we can't
            // change the base_route.
            $this->derivatives[$theme_name]['weight'] = -10;
            unset($this->derivatives[$theme_name]['route_parameters']);
        }
    }
    return $this->derivatives;
}