function apachesolr_paragraphs_indexing_callback in Apachesolr Paragraphs 7

Same name and namespace in other branches

1. 8 apachesolr_paragraphs.module \apachesolr_paragraphs_indexing_callback()

Indexing callback for paragraph fields.

1 string reference to 'apachesolr_paragraphs_indexing_callback'

apachesolr_paragraphs_apachesolr_field_mappings in ./apachesolr_paragraphs.module

Implements hook_apachesolr_field_mappings().

File

./apachesolr_paragraphs.module, line 29

Functionality for including paragraphs field contents in Apache Solr index.

Code

function apachesolr_paragraphs_indexing_callback($entity, $field_name, $index_key, $field_info) {

  // Load each paragraphs item and add its fields to the index.
  $fields = array();
  if (!empty($entity->{$field_name})) {
    module_load_include('module', 'paragraphs');
    foreach ($entity->{$field_name} as $paragraphs) {
      foreach ($paragraphs as $delta => $item) {

        // Attempt to get paragraph entity.
        if ($paragraph_entity = paragraphs_field_get_entity($item)) {

          // Send paragraph entity to callback for adding fields.
          apachesolr_paragraphs_add_paragraph_fields($fields, $paragraph_entity);
        }
      }
    }
  }
  return $fields;
}