public function SearchApiDenormalizedEntityField::configurationForm in Search API Grouping 7.2

Return the settings form for this processor.

Overrides SearchApiAbstractProcessor::configurationForm

File

includes/processor_denormalize_field.inc, line 23

Processor for configuring the denormalization per index.

Class

SearchApiDenormalizedEntityField

Processor to configure and handle the denormalization per index.

Code

public function configurationForm() {
  $form = parent::configurationForm();
  $form['permutation_limit'] = array(
    '#type' => 'fieldset',
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#title' => t('Permutation limits'),
    '#description' => t('Defines how man permutations should be processed. Can become handy if you just want to have one item of a muti-value field. Leave empty for no limit.'),
    '#weight' => 1,
  );
  $entity_type = $this->index
    ->datasource()
    ->getEntityType();
  $entity_info = entity_get_info($this->index
    ->datasource()
    ->getEntityType());
  $bundle_infos = field_info_instances($this->index
    ->datasource()
    ->getEntityType());
  $options = array();
  foreach ($form['fields']['#options'] as $field_name => $label) {
    if (stristr($field_name, ':')) {
      list($field_name, $property) = explode(':', $field_name, 2);
    }
    if ($field_info = field_info_field($field_name)) {
      $instance = field_read_instance($entity_type, $field_name, reset($field_info['bundles'][$entity_type]));
      if (!empty($field_info['cardinality']) && ($field_info['cardinality'] == FIELD_CARDINALITY_UNLIMITED || $field_info['cardinality'] > 1)) {
        $options[$field_name] = $instance['label'] . ' (' . $field_name . ')';
        $form['permutation_limit'][$field_name] = array(
          '#type' => 'textfield',
          '#title' => $instance['label'] . ' (' . $field_name . ')',
          '#size' => 4,
          '#maxlength' => 10,
          '#states' => array(
            'visible' => array(
              ':input[name$="[denormalization_field][' . $field_name . ']"]' => array(
                'checked' => TRUE,
              ),
            ),
          ),
          '#default_value' => !empty($this->options['permutation_limit'][$field_name]) ? $this->options['permutation_limit'][$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;
  $form['denormalization_field'] = array(
    '#title' => t('The field to use to denormalize the items to index.'),
    '#description' => t('The field hast to be selected for indexing to use it for denormalization.'),
    '#default_value' => isset($this->options['denormalization_field']) ? $this->options['denormalization_field'] : NULL,
  ) + $form['denormalization_field'];
  return $form;
}