/**
  * Set the default theme.
  *
  * @param \Symfony\Component\HttpFoundation\Request $request
  *   A request object containing a theme name.
  *
  * @return \Symfony\Component\HttpFoundation\RedirectResponse
  *   Redirects back to the appearance admin page.
  *
  * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
  *   Throws access denied when no theme is set in the request.
  */
 public function setDefaultTheme(Request $request)
 {
     $config = $this->config('system.theme');
     $theme = $request->query->get('theme');
     if (isset($theme)) {
         // Get current list of themes.
         $themes = $this->themeHandler->listInfo();
         // Check if the specified theme is one recognized by the system.
         // Or try to install the theme.
         if (isset($themes[$theme]) || $this->themeHandler->install(array($theme))) {
             $themes = $this->themeHandler->listInfo();
             // Set the default theme.
             $config->set('default', $theme)->save();
             $this->routeBuilderIndicator->setRebuildNeeded();
             // The status message depends on whether an admin theme is currently in
             // use: a value of 0 means the admin theme is set to be the default
             // theme.
             $admin_theme = $config->get('admin');
             if ($admin_theme != 0 && $admin_theme != $theme) {
                 drupal_set_message($this->t('Please note that the administration theme is still set to the %admin_theme theme; consequently, the theme on this page remains unchanged. All non-administrative sections of the site, however, will show the selected %selected_theme theme by default.', array('%admin_theme' => $themes[$admin_theme]->info['name'], '%selected_theme' => $themes[$theme]->info['name'])));
             } else {
                 drupal_set_message($this->t('%theme is now the default theme.', array('%theme' => $themes[$theme]->info['name'])));
             }
         } else {
             drupal_set_message($this->t('The %theme theme was not found.', array('%theme' => $theme)), 'error');
         }
         return $this->redirect('system.themes_page');
     }
     throw new AccessDeniedHttpException();
 }
 /**
  * Resets some other systems like rebuilding the route information or caches.
  */
 protected function resetSystem()
 {
     if ($this->routeBuilderIndicator) {
         $this->routeBuilderIndicator->setRebuildNeeded();
     }
     $this->systemListReset();
     // @todo It feels wrong to have the requirement to clear the local tasks
     //   cache here.
     Cache::deleteTags(array('local_task'));
     $this->themeRegistryRebuild();
 }
 /**
  * Tests \Drupal\Core\Routing\RouteBuilder::rebuildIfNeeded() method.
  */
 public function testRebuildIfNecessary()
 {
     $this->lock->expects($this->once())->method('acquire')->with('router_rebuild')->will($this->returnValue(TRUE));
     $this->lock->expects($this->once())->method('release')->with('router_rebuild');
     $this->routeBuilderIndicator->expects($this->once())->method('setRebuildNeeded');
     $this->routeBuilderIndicator->expects($this->once())->method('setRebuildDone');
     $this->routeBuilderIndicator->expects($this->exactly(2))->method('isRebuildNeeded')->will($this->onConsecutiveCalls(TRUE, FALSE));
     $this->yamlDiscovery->expects($this->any())->method('findAll')->will($this->returnValue(array()));
     $this->routeBuilder->setRebuildNeeded();
     // This will trigger a successful rebuild.
     $this->assertTrue($this->routeBuilder->rebuildIfNeeded());
     // This will not trigger a rebuild.
     $this->assertFalse($this->routeBuilder->rebuildIfNeeded());
 }
Exemplo n.º 4
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 /**
  * {@inheritdoc}
  */
 public function setRebuildNeeded()
 {
     $this->routeBuilderIndicator->setRebuildNeeded();
 }