function synonyms_select_entity_options in Synonyms 7

Construct options array for entity reference synonyms friendly select list.

Parameters

array $field: Field definition array of entityreference type for which to construct the options

array $instance: Field instance definition array that corresponds to $field

object $entity: If entity is known for which the options should be generated, provide it here. It is safe to omit this parameter. Frankly, I do not understand well why or how it is used. It is just directly passed into entityreference selection handler class

Return value

array Options array that can be plugged in directly into any #select form element

2 calls to synonyms_select_entity_options()

synonyms_field_widget_form in ./synonyms.module

Implements hook_field_widget_form().

synonyms_views_handler_filter_entityreference_synonyms::value_form in views/synonyms_views_handler_filter_entityreference_synonyms.inc

Provide a simple textfield for equality

File

./synonyms.module, line 1324

Provide synonyms feature for Drupal entities.

Code

function synonyms_select_entity_options($field, $instance, $entity = NULL) {
  $options = entityreference_get_selection_handler($field, $instance, $instance['entity_type'], $entity)
    ->getReferencableEntities();
  $synonyms_options = array();
  $target_entity_info = entity_get_info($field['settings']['target_type']);
  $entity_ids = array();
  foreach ($options as $bundle_entity_ids) {
    $entity_ids = array_merge($entity_ids, array_keys($bundle_entity_ids));
  }
  $entities = entity_load($field['settings']['target_type'], $entity_ids);
  foreach ($options as $bundle => $bundle_entity_ids) {
    $synonyms_options[$target_entity_info['bundles'][$bundle]['label']] = array();
    $behavior_implementations = synonyms_behavior_get('select', $field['settings']['target_type'], $bundle, TRUE);
    foreach ($bundle_entity_ids as $entity_id => $v) {
      $entity = $entities[$entity_id];
      $synonyms_options[$target_entity_info['bundles'][$bundle]['label']][] = synonyms_select_option_entity($entity, $field['settings']['target_type']);
      foreach ($behavior_implementations as $behavior_implementation) {
        foreach ($behavior_implementation['object']
          ->extractSynonyms($entity) as $synonym) {
          $synonyms_options[$target_entity_info['bundles'][$bundle]['label']][] = synonyms_select_option_entity($entity, $field['settings']['target_type'], $synonym, $behavior_implementation);
        }
      }
    }
    usort($synonyms_options[$target_entity_info['bundles'][$bundle]['label']], 'synonyms_select_sort_name');
  }
  if (count($synonyms_options) == 1) {
    $synonyms_options = reset($synonyms_options);
  }
  return $synonyms_options;
}