_close_comments_for_old_post()
Function: Closes comments on an old post. Hooked to comments_open and pings_open.
Source: wp-includes/comment.php:3410
privacy_ping_filter()
Function: Checks whether blog is public before returning sites.
Source: wp-includes/comment.php:3162
trackback()
Function: Sends a Trackback.
Source: wp-includes/comment.php:3185
weblog_ping()
Function: Sends a pingback.
Source: wp-includes/comment.php:3219
pingback_ping_source_uri()
Function: Default filter attached to pingback_ping_source_uri to validate the pingback’s Source URI.
Source: wp-includes/comment.php:3246
xmlrpc_pingback_error()
Function: Default filter attached to xmlrpc_pingback_error.
Source: wp-includes/comment.php:3263
clean_comment_cache()
Function: Removes a comment from the object cache.
Source: wp-includes/comment.php:3281
clean_comment_cache
Action Hook: Fires immediately after a comment has been removed from the object cache.
Source: wp-includes/comment.php:3292
update_comment_cache()
Function: Updates the comment cache of given comments.
Source: wp-includes/comment.php:3311
_prime_comment_caches()
Function: Adds any comments from the given IDs to the cache that do not already exist in cache.
Source: wp-includes/comment.php:3341