function shs_field_formatter_prepare_view in Simple hierarchical select 7

Implements hook_field_formatter_prepare_view().

File

./shs.module, line 748

Provides an additional widget for term fields to create hierarchical selects.

Code

function shs_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
  $field_column = key($field['columns']);
  foreach ($entities as $entity_id => $entity) {
    if (empty($instances[$entity_id]['widget']['type']) || $instances[$entity_id]['widget']['type'] != 'taxonomy_shs') {
      return;
    }
    foreach ($items[$entity_id] as $delta => $item) {
      $items[$entity_id][$delta]['parents'] = array();

      // Load list of parent terms.
      $parents = taxonomy_get_parents_all($item[$field_column]);

      // Remove current term from list.
      array_shift($parents);
      if (module_exists('i18n_taxonomy')) {

        // Localize terms.
        $parents = i18n_taxonomy_localize_terms($parents);
      }
      foreach (array_reverse($parents) as $parent) {
        $items[$entity_id][$delta]['parents'][$parent->tid] = $parent;
      }

      // Load term.
      $term_current = taxonomy_term_load($item[$field_column]);
      if (module_exists('i18n_taxonomy')) {

        // Localize current term.
        $term_current = i18n_taxonomy_localize_terms($term_current);
      }
      $items[$entity_id][$delta]['term'] = $term_current;
    }
  }
}