public function Denormalize::buildConfigurationForm in Search API Grouping 8

Return the settings form for this processor.

Overrides FieldsProcessorPluginBase::buildConfigurationForm

File

src/Plugin/search_api/processor/Denormalize.php, line 54

Class

Denormalize

This processor allows you to denormalize items.

Namespace

Drupal\search_api_grouping\Plugin\search_api\processor

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildConfigurationForm($form, $form_state);
  $form['permutation_limit'] = [
    '#type' => 'fieldset',
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#title' => t('Permutation limit'),
    '#description' => t('Defines how permutations should be processed. Can become handy if you just want to have one item of a multi-value field. Leave empty for no limit.'),
    '#weight' => 1,
  ];
  $options = [];
  foreach ($this
    ->getIndex()
    ->getFields() as $field_name => $field) {
    $label = $field
      ->getLabel();
    if (stristr($field_name, ':')) {
      list($field_name, $property) = explode(':', $field_name, 2);
    }
    if (stristr($label, "»")) {
      list($type, $label) = explode('»', $label, 2);
    }
    if ($field_info = FieldStorageConfig::loadByName('node', $field_name)) {
      if (!empty($field_info
        ->getCardinality()) && ($field_info
        ->getCardinality() == -1 || $field_info
        ->getCardinality() > 1)) {
        \Drupal::service('entity_field.manager')
          ->getBaseFieldDefinitions('node');
        $options[$field_name] = $label . ' (' . $field_name . ')';
        $form['permutation_limit'][$field_name] = [
          '#type' => 'textfield',
          '#title' => $label,
          '#size' => 4,
          '#maxlength' => 10,
          '#states' => [
            'visible' => [
              ':input[name$="[denormalization_field][' . $field_name . ']"]' => [
                'checked' => TRUE,
              ],
            ],
          ],
          '#default_value' => !empty($this->configuration['permutation_limit'][$field_name]) ? $this->configuration['permutation_limit'][$field_name] : NULL,
        ];
      }
    }
  }
  $form['fields']['#options'] = $options;

  // Re-use but modify the default form element.
  $form['fields']['#type'] = 'checkboxes';
  unset($form['fields']['#attributes']);
  $form['denormalization_field'] = $form['fields'];
  $form['fields']['#access'] = FALSE;
  $form['denormalization_field'] = [
    '#title' => t('The field to use to denormalize the items to index.'),
    '#description' => t('The field hast to be selected for indexing to use it for denormalization.'),
    '#default_value' => isset($this->configuration['denormalization_field']) ? $this->configuration['denormalization_field'] : NULL,
  ] + $form['denormalization_field'];
  return $form;
}