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posts_fields_request filter
Filters the SELECT clause of the query.
apply_filters_ref_array( 'posts_fields_request', string $fields, WP_Query $query )
Description
This is filter hook , its the SELECT clause of the query.
Its consists of two parameters, one is $fields, second is $query.
posts_fields_request seem to control which database fields will be returned in query, it seems to default to all fields from posts table.
Parameters
- $fields : (string) The SELECT clause of the query.
- $query : (WP_Query) The WP_Query instance (passed by reference).
Live Example
To run the hook, copy the example below.
$array = apply_filters( 'posts_fields_request', $array ); if ( !empty( $array ) ) { // everything has led up to this point... }
The following example is for adding a hook callback.
// define the posts_fields_request callback function filter_posts_fields( $array ) { // make filter magic happen here... return $array; }; // add the filter add_filter( 'posts_fields_request', 'filter_posts_fields', 10, 1 );
To remove a hook callback, use the example below.
// remove the filter remove_filter( 'posts_fields_request', 'filter_posts_fields', 10, 1 );
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