function Feed::buildOptionsForm

Overrides PathPluginBase::buildOptionsForm

File

core/modules/views/src/Plugin/views/display/Feed.php, line 263

Class

Feed

The plugin that handles a feed, such as RSS or atom.

Namespace

Code

public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    // It is very important to call the parent function here.
    parent::buildOptionsForm($form, $form_state);
    switch ($form_state->get('section')) {
        case 'title':
            $title = $form['title'];
            // A little juggling to move the 'title' field beyond our checkbox.
            unset($form['title']);
            $form['sitename_title'] = [
                '#type' => 'checkbox',
                '#title' => $this->t('Use the site name for the title'),
                '#default_value' => $this->getOption('sitename_title'),
            ];
            $form['title'] = $title;
            $form['title']['#states'] = [
                'visible' => [
                    ':input[name="sitename_title"]' => [
                        'checked' => FALSE,
                    ],
                ],
            ];
            break;
        case 'displays':
            $form['#title'] .= $this->t('Attach to');
            $displays = [];
            foreach ($this->view->storage
                ->get('display') as $display_id => $display) {
                // @todo The display plugin should have display_title and id as well.
                if ($this->view->displayHandlers
                    ->has($display_id) && $this->view->displayHandlers
                    ->get($display_id)
                    ->acceptAttachments()) {
                    $displays[$display_id] = $display['display_title'];
                }
            }
            $form['displays'] = [
                '#title' => $this->t('Displays'),
                '#type' => 'checkboxes',
                '#description' => $this->t('The feed icon will be available only to the selected displays.'),
                '#options' => array_map('\\Drupal\\Component\\Utility\\Html::escape', $displays),
                '#default_value' => $this->getOption('displays'),
            ];
            break;
        case 'path':
            $form['path']['#description'] = $this->t('This view will be displayed by visiting this path on your site. It is recommended that the path be something like "path/%/%/feed" or "path/%/%/rss.xml", putting one % in the path for each contextual filter you have defined in the view.');
    }
}