public function SearchApiQueryFilter::filter in Search API 7

Adds a subfilter.

Parameters

SearchApiQueryFilterInterface $filter: A SearchApiQueryFilterInterface object that should be added as a subfilter.

Return value

SearchApiQueryFilterInterface The called object.

Overrides SearchApiQueryFilterInterface::filter

File

includes/query.inc, line 1036

Contains SearchApiQueryInterface and SearchApiQuery.

Class

SearchApiQueryFilter

Provides a standard implementation of SearchApiQueryFilterInterface.

Code

public function filter(SearchApiQueryFilterInterface $filter) {
  $this->filters[] = $filter;
  return $this;
}