public function ViewEditForm::getDisplayTab in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/views_ui/src/ViewEditForm.php \Drupal\views_ui\ViewEditForm::getDisplayTab()
2. 9 core/modules/views_ui/src/ViewEditForm.php \Drupal\views_ui\ViewEditForm::getDisplayTab()

Returns a renderable array representing the edit page for one display.

File

core/modules/views_ui/src/ViewEditForm.php, line 359

Class

ViewEditForm

Form controller for the Views edit form.

Namespace

Drupal\views_ui

Code

public function getDisplayTab($view) {
  $build = [];
  $display_id = $this->displayID;
  $display = $view
    ->getExecutable()->displayHandlers
    ->get($display_id);

  // If the plugin doesn't exist, display an error message instead of an edit
  // page.
  if (empty($display)) {

    // @TODO: Improved UX for the case where a plugin is missing.
    $build['#markup'] = $this
      ->t("Error: Display @display refers to a plugin named '@plugin', but that plugin is not available.", [
      '@display' => $display->display['id'],
      '@plugin' => $display->display['display_plugin'],
    ]);
  }
  else {
    $build['details'] = $this
      ->getDisplayDetails($view, $display->display);
  }

  // In AJAX context, ViewUI::rebuildCurrentTab() returns this outside of form
  // context, so hook_form_view_edit_form_alter() is insufficient.
  // @todo remove this after
  //   https://www.drupal.org/project/drupal/issues/3087455 has been resolved.
  \Drupal::moduleHandler()
    ->alter('views_ui_display_tab', $build, $view, $display_id);

  // Because themes can implement hook_form_FORM_ID_alter() and because this
  // is a workaround for hook_form_view_edit_form_alter() being insufficient,
  // also invoke this on themes.
  // @todo remove this after
  //   https://www.drupal.org/project/drupal/issues/3087455 has been resolved.
  $this->themeManager
    ->alter('views_ui_display_tab', $build, $view, $display_id);
  return $build;
}