WordPress at a glance
filter is not described

comment_feed_join filter-hook . WP 2.2.0

Filters the JOIN clause of the comments feed query before sending.


add_filter( 'comment_feed_join', 'filter_function_name_2994', 10, 2 );
function filter_function_name_2994( $cjoin, $this ){
	// filter...

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

Where the hook is called

wp-includes/class-wp-query.php 2587
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
wp-includes/class-wp-query.php 3020
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );

Where the hook is used (in WP core)

Использование не найдено.