class TestThemeNegotiator in Drupal 10

Tests the theme negotiation functionality.

Retrieves the theme key of the theme to use for the current request based on the theme name provided in the URL.

Hierarchy

• class \Drupal\menu_test\Theme\TestThemeNegotiator implements ThemeNegotiatorInterface

1 string reference to 'TestThemeNegotiator'

menu_test.services.yml in core/modules/system/tests/modules/menu_test/menu_test.services.yml

core/modules/system/tests/modules/menu_test/menu_test.services.yml

1 service uses TestThemeNegotiator

theme.negotiator.test_theme in core/modules/system/tests/modules/menu_test/menu_test.services.yml

Drupal\menu_test\Theme\TestThemeNegotiator

File

core/modules/system/tests/modules/menu_test/src/Theme/TestThemeNegotiator.php, line 14

Namespace

Drupal\menu_test\Theme

class TestThemeNegotiator implements ThemeNegotiatorInterface {

  /**
   * {@inheritdoc}
   */
  public function applies(RouteMatchInterface $route_match) {
    return (bool) $route_match
      ->getParameter('inherited');
  }

  /**
   * {@inheritdoc}
   */
  public function determineActiveTheme(RouteMatchInterface $route_match) {
    $argument = $route_match
      ->getParameter('inherited');

    // Test using the variable administrative theme.
    if ($argument == 'use-admin-theme') {
      return \Drupal::config('system.theme')
        ->get('admin');
    }
    elseif ($argument == 'use-test-theme') {
      return 'test_theme';
    }
    elseif ($argument == 'use-fake-theme') {
      return 'fake_theme';
    }

    // For any other value of the URL argument, do not return anything. This
    // allows us to test that returning nothing from a theme negotiation
    // causes the page to correctly fall back on using the main site theme.
  }

}

Members

Name	Modifiers	Type	Description	Overrides
TestThemeNegotiator::applies	public	function	Whether this theme negotiator should be used to set the theme. Overrides ThemeNegotiatorInterface::applies
TestThemeNegotiator::determineActiveTheme	public	function	Determine the active theme for the request. Overrides ThemeNegotiatorInterface::determineActiveTheme