function ConfigHandlerExtra::buildForm

Overrides FormInterface::buildForm

File

core/modules/views_ui/src/Form/Ajax/ConfigHandlerExtra.php, line 50

Class

ConfigHandlerExtra

Provides a form for configuring extra information for a Views UI item.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $view = $form_state->get('view');
    $display_id = $form_state->get('display_id');
    $type = $form_state->get('type');
    $id = $form_state->get('id');
    $form = [
        'options' => [
            '#tree' => TRUE,
            '#theme_wrappers' => [
                'container',
            ],
            '#attributes' => [
                'class' => [
                    'scroll',
                ],
                'data-drupal-views-scroll' => TRUE,
            ],
        ],
    ];
    $executable = $view->getExecutable();
    if (!$executable->setDisplay($display_id)) {
        $form['markup'] = [
            '#markup' => $this->t('Invalid display id @display', [
                '@display' => $display_id,
            ]),
        ];
        return $form;
    }
    $item = $executable->getHandler($display_id, $type, $id);
    if ($item) {
        $handler = $executable->display_handler
            ->getHandler($type, $id);
        if (empty($handler)) {
            $form['markup'] = [
                '#markup' => $this->t("Error: handler for @table > @field doesn't exist!", [
                    '@table' => $item['table'],
                    '@field' => $item['field'],
                ]),
            ];
        }
        else {
            $handler->init($executable, $executable->display_handler, $item);
            $types = ViewExecutable::getHandlerTypes();
            $form['#title'] = $this->t('Configure extra settings for @type %item', [
                '@type' => $types[$type]['lstitle'],
                '%item' => $handler->adminLabel(),
            ]);
            $form['#section'] = $display_id . '-' . $type . '-' . $id;
            // Get form from the handler.
            $handler->buildExtraOptionsForm($form['options'], $form_state);
            $form_state->set('handler', $handler);
        }
        $view->getStandardButtons($form, $form_state, 'views_ui_config_item_extra_form');
    }
    return $form;
}