function ViewsBlockBase::buildConfigurationForm

Overrides BlockBase::buildConfigurationForm

File

core/modules/views/src/Plugin/Block/ViewsBlockBase.php, line 124

Class

ViewsBlockBase

Base class for Views block plugins.

Namespace

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);
    // Set the default label to '' so the views internal title is used.
    $form['label']['#default_value'] = '';
    $form['label']['#access'] = FALSE;
    // Unset the machine_name provided by BlockForm.
    unset($form['id']['#machine_name']['source']);
    // Prevent users from changing the auto-generated block machine_name.
    $form['id']['#access'] = FALSE;
    $form['#pre_render'][] = '\\Drupal\\views\\Plugin\\views\\PluginBase::preRenderAddFieldsetMarkup';
    // Allow to override the label on the actual page.
    $form['views_label_checkbox'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Override title'),
        '#default_value' => !empty($this->configuration['views_label']),
    ];
    $form['views_label_fieldset'] = [
        '#type' => 'fieldset',
        '#states' => [
            'visible' => [
                [
                    ':input[name="settings[views_label_checkbox]"]' => [
                        'checked' => TRUE,
                    ],
                ],
            ],
        ],
    ];
    $form['views_label'] = [
        '#title' => $this->t('Title'),
        '#type' => 'textfield',
        '#default_value' => $this->configuration['views_label'] ?: $this->view
            ->getTitle(),
        '#states' => [
            'visible' => [
                [
                    ':input[name="settings[views_label_checkbox]"]' => [
                        'checked' => TRUE,
                    ],
                ],
            ],
        ],
        '#fieldset' => 'views_label_fieldset',
    ];
    if ($this->view->storage
        ->access('edit') && \Drupal::moduleHandler()->moduleExists('views_ui')) {
        $form['views_label']['#description'] = $this->t('Changing the title here means it cannot be dynamically altered anymore. (Try changing it directly in <a href=":url">@name</a>.)', [
            ':url' => Url::fromRoute('entity.view.edit_display_form', [
                'view' => $this->view->storage
                    ->id(),
                'display_id' => $this->displayID,
            ])
                ->toString(),
            '@name' => $this->view->storage
                ->label(),
        ]);
    }
    else {
        $form['views_label']['#description'] = $this->t('Changing the title here means it cannot be dynamically altered anymore.');
    }
    return $form;
}