public function LBATAdminNegotiator::applies in Layout builder admin theme 8

Whether this theme negotiator should be used to set the theme.

Parameters

\Drupal\Core\Routing\RouteMatchInterface $route_match: The current route match object.

Return value

bool TRUE if this negotiator should be used or FALSE to let other negotiators decide.

Overrides ThemeNegotiatorInterface::applies

File

src/Theme/LBATAdminNegotiator.php, line 36

Class

LBATAdminNegotiator

Forces the admin theme when using layout builder.

Namespace

Drupal\layout_builder_admin_theme\Theme

Code

public function applies(RouteMatchInterface $route_match) {

  // Check if enabled in config.
  $is_enabled = $this->configFactory
    ->get('layout_builder_admin_theme.config')
    ->get('lbat_enable_admin_theme');
  if (!$is_enabled) {
    return FALSE;
  }

  // Get and check the route.
  $route = $route_match
    ->getRouteObject();
  if (empty($route)) {
    return FALSE;
  }

  // Get and check the form.
  $form = $route
    ->getDefault('_entity_form') ?? $route
    ->getDefault('_form');
  if (empty($form)) {
    return FALSE;
  }
  $form_class = ltrim($form, '\\');

  // If this is the Layout Builder revert changes form, apply the admin theme.
  if ($form_class === RevertOverridesForm::class) {
    return TRUE;
  }

  // If this is the Layout Builder discard changes form, apply the admin
  // theme.
  if ($form_class === DiscardLayoutChangesForm::class) {
    return TRUE;
  }

  // If form ends with ".layout_builder" apply the admin theme.
  $form_types = explode('.', $form);
  $form_type = end($form_types);
  if (!empty($form_type) && $form_type === 'layout_builder') {
    return TRUE;
  }
  return FALSE;
}