protected function SearchApiQuery::transformDbCondition in Search API 8

Transforms a database condition to an equivalent search filter.

Parameters

\Drupal\Core\Database\Query\ConditionInterface $db_condition: The condition to transform.

Return value

\Drupal\search_api\Query\ConditionGroupInterface|null A search filter equivalent to $condition, or NULL if the transformation failed.

1 call to SearchApiQuery::transformDbCondition()

SearchApiQuery::addWhere in src/Plugin/views/query/SearchApiQuery.php

Adds a simple condition to the query.

File

src/Plugin/views/query/SearchApiQuery.php, line 1160

Class

SearchApiQuery

Defines a Views query class for searching on Search API indexes.

Namespace

Drupal\search_api\Plugin\views\query

Code

protected function transformDbCondition(ConditionInterface $db_condition) {
  $conditions = $db_condition
    ->conditions();
  $filter = $this->query
    ->createConditionGroup($conditions['#conjunction']);
  unset($conditions['#conjunction']);
  foreach ($conditions as $condition) {
    if ($condition['operator'] === NULL) {
      $this
        ->abort('Trying to include a raw SQL condition in a Search API query.');
      return NULL;
    }
    if ($condition['field'] instanceof ConditionInterface) {
      $nested_filter = $this
        ->transformDbCondition($condition['field']);
      if ($nested_filter) {
        $filter
          ->addConditionGroup($nested_filter);
      }
      else {
        return NULL;
      }
    }
    else {
      $filter
        ->addCondition($this
        ->sanitizeFieldId($condition['field']), $condition['value'], $this
        ->sanitizeOperator($condition['operator']));
    }
  }
  return $filter;
}