protected function Highlight::getFulltextFields in Search API 8

Retrieves the fulltext fields of the given result items.

Parameters

\Drupal\search_api\Item\ItemInterface[] $result_items: The results for which fulltext data should be extracted, keyed by item ID.

string[]|null $fulltext_fields: (optional) The fulltext fields to highlight, or NULL to highlight all fulltext fields.

bool $load: (optional) If FALSE, only field values already present will be returned. Otherwise, fields will be loaded if necessary.

Return value

mixed[][][] Field values extracted from the result items' fulltext fields, keyed by item ID, field ID and then numeric indices.

2 calls to Highlight::getFulltextFields()

Highlight::addExcerpts in src/Plugin/search_api/processor/Highlight.php

Adds excerpts to all results, if possible.

Highlight::highlightFields in src/Plugin/search_api/processor/Highlight.php

Retrieves highlighted field values for the given result items.

File

src/Plugin/search_api/processor/Highlight.php, line 361

Class

Highlight

Adds a highlighted excerpt to results and highlights returned fields.

Namespace

Drupal\search_api\Plugin\search_api\processor

Code

protected function getFulltextFields(array $result_items, array $fulltext_fields = NULL, $load = TRUE) {

  // All the index's fulltext fields, grouped by datasource.
  $fields_by_datasource = [];
  foreach ($this->index
    ->getFields() as $field_id => $field) {
    if (isset($fulltext_fields) && !in_array($field_id, $fulltext_fields)) {
      continue;
    }
    if ($this
      ->getDataTypeHelper()
      ->isTextType($field
      ->getType())) {
      $fields_by_datasource[$field
        ->getDatasourceId()][$field
        ->getPropertyPath()] = $field_id;
    }
  }
  return $this
    ->getFieldsHelper()
    ->extractItemValues($result_items, $fields_by_datasource, $load);
}