Filters the search SQL that is used in the WHERE clause of WP_Query.

$search string

Search SQL for WHERE clause.

$query WP_Query

The current WP_Query object.

Since version 3.0.0, the posts_search filter is used to filter the search SQL that is used in the WHERE clause of WP_Query.

File: wp-includes/class-wp-query.php. View all references

$search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) );