posts_fields_request
Filters the SELECT clause of the query.
For use by caching plugins.
Usage
add_filter( 'posts_fields_request', 'wp_kama_posts_fields_request_filter', 10, 2 ); /** * Function for `posts_fields_request` filter-hook. * * @param string $fields The SELECT clause of the query. * @param WP_Query $query The WP_Query instance (passed by reference). * * @return string */ function wp_kama_posts_fields_request_filter( $fields, $query ){ // filter... return $fields; }
- $fields(string)
- The SELECT clause of the query.
- $query(WP_Query)
- The WP_Query instance (passed by reference).
Changelog
Since 2.5.0 | Introduced. |
Where the hook is called
posts_fields_request
wp-includes/class-wp-query.php 2943
$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );