function apachesolr_multilingual_apachesolr_field_name_map_alter in Apache Solr Multilingual 6.2

Same name and namespace in other branches

1. 6.3 apachesolr_multilingual.module \apachesolr_multilingual_apachesolr_field_name_map_alter()
2. 6 apachesolr_multilingual.module \apachesolr_multilingual_apachesolr_field_name_map_alter()
3. 7 apachesolr_multilingual.module \apachesolr_multilingual_apachesolr_field_name_map_alter()

Implements hook_apachesolr_field_name_map_alter().

File

./apachesolr_multilingual.module, line 267

Multilingual search using Apache Solr.

Code

function apachesolr_multilingual_apachesolr_field_name_map_alter(&$map) {
  $active_languages = locale_language_list();
  $solr = apachesolr_get_solr();
  $fields = $solr
    ->getFields();
  foreach ($fields as $field_name => $field) {

    // Only indexed fields are searchable.
    if ($field->schema[0] == 'I') {
      if ('text' != $field->type && strpos($field->type, 'text') === 0 && strpos($field->type, 'textSpell') !== 0) {

        // serach for language identifier at last or second position within the field name
        $tmp = explode('_', $field_name);
        $lang = array_pop($tmp);
        if (empty($active_languages[$lang])) {
          $tmp[] = $lang;
          if (!empty($active_languages[$tmp[1]])) {
            $lang = $tmp[1];
            unset($tmp[1]);
          }
        }
        $base_field_name = implode('_', $tmp);
        if (!empty($active_languages[$lang])) {
          $map[$field_name] = '<em>' . $active_languages[$lang] . '</em> - ' . $map[$base_field_name];
        }
      }
    }
  }
}