public function ViewsFacetForm::form in Core Views Facets 8

Gets the actual form array to be built.

Overrides FacetForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/Form/ViewsFacetForm.php, line 18

Class

ViewsFacetForm

Provides a form for configuring the processors of a facet.

Namespace

Drupal\core_views_facets\Form

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);

  /** @var \Drupal\facets\FacetInterface $facet */
  $facet = $this->entity;
  $hard_limit_options = [
    1,
    3,
    5,
    10,
    15,
    20,
    30,
    40,
    50,
    75,
    100,
    250,
    500,
  ];
  $form['facet_settings']['hard_limit'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Hard limit'),
    '#default_value' => $facet
      ->getHardLimit(),
    '#options' => [
      0 => $this
        ->t('No limit'),
    ] + array_combine($hard_limit_options, $hard_limit_options),
    '#description' => $this
      ->t('Display no more than this number of facet items.'),
  ];
  if (!$facet
    ->getFacetSource() instanceof SearchApiDisplay && !$facet
    ->getFacetSource() instanceof CoreViewsFacetSourceBase) {
    $form['facet_settings']['hard_limit']['#disabled'] = TRUE;
    $form['facet_settings']['hard_limit']['#description'] .= '<br />';
    $form['facet_settings']['hard_limit']['#description'] .= $this
      ->t('This setting only works with Search API based facets.');
  }
  return $form;
}