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- <?php
- define('ENTITY_TRANSLATION_SEARCH_API_NO_TRANSLATION', 'none');
- /**
- * Implements hook_search_api_search_api_item_type_info_alter().
- */
- function entity_translation_search_api_search_api_item_type_info_alter(array &$infos) {
- foreach ($infos as $type => $info) {
- if (entity_get_info($type)) {
- $infos[$type]['datasource controller'] = 'EntityTranslationDataSourceController';
- }
- }
- }
- /**
- * Implements hook_form_alter().
- */
- function entity_translation_search_api_form_alter(&$form, &$form_state, $form_id) {
- if (in_array($form_id, array(
- 'search_api_admin_add_index',
- 'search_api_admin_index_edit',
- ))) {
- if ($form_id == 'search_api_admin_index_edit') {
- $index = $form_state['index'];
- $default = isset($index->options['entity_translation_language']) ? $index->options['entity_translation_language'] : ENTITY_TRANSLATION_SEARCH_API_NO_TRANSLATION;
- }
- else {
- $default = ENTITY_TRANSLATION_SEARCH_API_NO_TRANSLATION;
- }
- $languages = language_list('enabled');
- $languages = $languages[1];
- $names = array(ENTITY_TRANSLATION_SEARCH_API_NO_TRANSLATION => t('No translation'));
- foreach ($languages as $langcode => $item) {
- $name = t($item->name);
- $names[$langcode] = $name . ($item->native != $name ? ' (' . $item->native . ')' : '');
- }
- $form['options']['entity_translation_language'] = array(
- '#type' => (count($names) <= 5 ? 'radios' : 'select'),
- '#title' => t('Entity translation language'),
- '#description' => t('To which language the entities should be translated before indexing.'),
- '#default_value' => $default,
- '#options' => $names,
- );
- }
- }
- /**
- * Implements hook_search_api_index_items_alter().
- * For compatibility with language control data alteration.
- */
- function entity_translation_search_api_search_api_index_items_alter(array &$items, SearchApiIndex $index) {
- $target_language = $index->options['entity_translation_language'];
- if ($target_language != ENTITY_TRANSLATION_SEARCH_API_NO_TRANSLATION) {
- foreach ($items as $id => $item) {
- if (isset($item->translations->data[$target_language])) {
- $item->language = $target_language;
- }
- }
- }
- }
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