protected function ShsChosenTaxonomyIndexTid::valueForm in Simple hierarchical select 8

Same name and namespace in other branches

1. 2.0.x modules/shs_chosen/src/Plugin/views/filter/ShsChosenTaxonomyIndexTid.php \Drupal\shs_chosen\Plugin\views\filter\ShsChosenTaxonomyIndexTid::valueForm()

Options form subform for setting options.

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

Overrides ShsTaxonomyIndexTid::valueForm

See also

buildOptionsForm()

File

modules/shs_chosen/src/Plugin/views/filter/ShsChosenTaxonomyIndexTid.php, line 127

Class

ShsChosenTaxonomyIndexTid

Filter by term id using "Simple hierarchical select: chosen" widgets.

Namespace

Drupal\shs_chosen\Plugin\views\filter

Code

protected function valueForm(&$form, FormStateInterface $form_state) {
  $type = $this->options['type'];
  if ('shs_chosen' !== $type) {

    // Let the parent class generate the base form.
    parent::valueForm($form, $form_state);
    return;
  }

  // Small hack to process the element as shs element.
  $this->options['type'] = 'shs';
  parent::valueForm($form, $form_state);

  // Reset type.
  $this->options['type'] = $type;
  if (empty($this->options['expose']['chosen_override'])) {

    // No need to modify the display of the form element.
    return;
  }
  if (empty($form['value']['#shs'])) {

    // Something went wrong.
    return;
  }
  $chosen_defaults = $this
    ->defaultChosenSettings();

  // Get overridden chosen settings.
  $chosen_overrides = array_intersect_key($this->options['expose'], $chosen_defaults);
  $chosen_conf = $chosen_overrides + \Drupal::config('chosen.settings')
    ->get();
  $settings_shs = $form['value']['#shs'];
  $settings_shs['chosen_override'] = TRUE;
  $settings_shs['chosen_settings'] = $chosen_conf;
  if (empty($settings_shs['display'])) {
    $settings_shs['display'] = [];
  }
  $settings_shs['display']['chosen'] = [
    'selector' => 'select.shs-select',
    'minimum_single' => 0,
    'minimum_multiple' => 0,
    'minimum_width' => (int) $chosen_conf['minimum_width'],
    'options' => [
      'disable_search' => (bool) $chosen_conf['disable_search'],
      'disable_search_threshold' => (int) $chosen_conf['disable_search_threshold'],
      'search_contains' => (bool) $chosen_conf['search_contains'],
      'placeholder_text_multiple' => $chosen_conf['placeholder_text_multiple'],
      'placeholder_text_single' => $chosen_conf['placeholder_text_single'],
      'no_results_text' => $chosen_conf['no_results_text'],
      'inherit_select_classes' => TRUE,
    ],
  ];
  $context = [
    'settings' => $settings_shs,
    'object' => $this,
  ];
  $field_name = isset($this->definition['field_name']) ? $this->definition['field_name'] : $this->realField;
  $settings_shs['classes'] = shs_get_class_definitions($field_name, $context);
  $form['value']['#attached']['drupalSettings']['shs'][$form['value']['#attributes']['data-shs-selector']] = $form['value']['#shs'] = $settings_shs;
  $form['value']['#attached']['library'][] = 'shs_chosen/shs_chosen.form';
}