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protected function SearchApiElasticsearchBackend::correctFilter in Elasticsearch Connector 8

Helper function that check if filter is set correct.

1 call to SearchApiElasticsearchBackend::correctFilter()
SearchApiElasticsearchBackend::parseFilter in src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php
Recursively parse Search API filters.

File

src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php, line 835
Contains the SearchApiElasticsearchBackend object.

Class

SearchApiElasticsearchBackend
Plugin annotation @SearchApiBackend( id = "elasticsearch", label = @Translation("Elasticsearch"), description = @Translation("Index items using an Elasticsearch server.") )

Namespace

Drupal\elasticsearch_connector\Plugin\search_api\backend

Code

protected function correctFilter($filter_assoc, $index_fields, $ignored_field_id = '') {
  if (!isset($filter_assoc['field_id']) || !isset($filter_assoc['filter_value']) || !isset($filter_assoc['filter_operator'])) {

    // TODO: When using views the sort field is comming as a filter and messing with this section.
    // throw new Exception(t('Incorrect filter criteria is using for searching!'));
  }
  $field_id = $filter_assoc['field_id'];
  if (!isset($index_fields[$field_id])) {
    throw new \Exception(t(':field_id Undefined field ! Incorrect filter criteria is using for searching!', array(
      ':field_id' => $field_id,
    )));
  }

  // Check operator.
  if (empty($filter_assoc['filter_operator'])) {
    throw new \Exception(t('Empty filter operator for :field_id field! Incorrect filter criteria is using for searching!', array(
      ':field_id' => $field_id,
    )));
  }

  // If field should be ignored, we skip.
  if ($field_id === $ignored_field_id) {
    return TRUE;
  }
  return TRUE;
}