comment_feed_join filter-hookWP 2.2.0

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

Usage

add_filter( 'comment_feed_join', 'wp_kama_comment_feed_join_filter', 10, 2 );

/**
 * Function for `comment_feed_join` filter-hook.
 * 
 * @param string   $cjoin The JOIN clause of the query.
 * @param WP_Query $query The WP_Query instance (passed by reference).
 *
 * @return string
 */
function wp_kama_comment_feed_join_filter( $cjoin, $query ){

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

Changelog

Since 2.2.0 Introduced.

Where the hook is called

WP_Query::get_posts()
comment_feed_join
wp-includes/class-wp-query.php 2677
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
wp-includes/class-wp-query.php 3164
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );

Where the hook is used in WordPress

Usage not found.