posts_search_orderby filter-hook . WP 3.7.0

Filters the ORDER BY used when ordering search results.

Usage

add_filter( 'posts_search_orderby', 'filter_function_name_6655', 10, 2 );
function filter_function_name_6655( $search_orderby, $this ){
	// filter...

	return $search_orderby;
}

$search_orderby(string)

The ORDER BY clause.

$this(WP_Query)

The current WP_Query instance.

Where the hook is called

$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );

Where the hook is used (in WP core)