WordPress at a glance
filter is not described

posts_fields_request filter-hook . WP 2.5.0

Filters the SELECT clause of the query.

For use by caching plugins.


add_filter( 'posts_fields_request', 'filter_function_name_6808', 10, 2 );
function filter_function_name_6808( $fields, $this ){
	// filter...

	return $fields;
The SELECT clause of the query.
The WP_Query instance (passed by reference).

Where the hook is called

wp-includes/class-wp-query.php 2841
$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );

Where the hook is used (in WP core)

Использование не найдено.