public function SelectOtherFilter::valueForm in CCK Select Other 8

Options form subform for setting options.

This should be overridden by all child classes and it must define $form['value']

Overrides ManyToOne::valueForm

See also

buildOptionsForm()

File

src/Plugin/views/filter/SelectOtherFilter.php, line 57

Class

SelectOtherFilter

Select other filter handler.

Namespace

Drupal\cck_select_other\Plugin\views\filter

Code

public function valueForm(&$form, FormStateInterface $form_state) {
  parent::valueForm($form, $form_state);
  $old_form = $form['value'];
  $form['value'] = [
    '#tree' => TRUE,
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'form-select-other-wrapper',
        'cck-select-other-wrapper',
      ],
    ],
    'select_other_list' => $old_form,
    'select_other_text_input' => [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Provide other option'),
      '#size' => 30,
      '#attributes' => [
        'class' => [
          'form-text',
          'form-select-other-text-input',
        ],
      ],
    ],
  ];
  $form['value']['select_other_list']['#attributes']['class'][] = 'form-select-other-list';
  if ($form_state
    ->get('exposed')) {

    // Set the parents on the exposed element to a long string instead of an
    // array like should be able to do in a normal form array. DrupalWTF.
    if ($identifier = $this->options['expose']['identifier']) {
      $form['value']['select_other_list']['#parents'] = [
        $identifier . '_select_other_list',
      ];
      $form['value']['select_other_text_input']['#parents'] = [
        $identifier . '_select_other_text_input',
      ];
    }

    // Set multiple.
    $form['value']['select_other_list']['#multiple'] = $this->options['expose']['multiple'];

    // Attach JavaScript.
    $element_class = 'form-item-' . str_replace('_', '-', $identifier) . '-select-other-list';
    $form['value']['#attached'] = [
      'library' => [
        'cck_select_other/widget',
      ],
      'drupalSettings' => [
        'CCKSelectOther' => [
          $identifier => [
            $element_class,
          ],
        ],
      ],
    ];
  }
}