File: wp-includes/comment.php
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Filters the user agent sent when pinging-back a URL.
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functionprivacy_ping_filter()
Checks whether blog is public before returning sites.
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functiontrackback()
Sends a Trackback.
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functionweblog_ping()
Sends a pingback.
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functionpingback_ping_source_uri()
Default filter attached to pingback_ping_source_uri to validate the pingback’s Source URI.
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functionxmlrpc_pingback_error()
Default filter attached to xmlrpc_pingback_error.
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functionclean_comment_cache()
Removes a comment from the object cache.
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functionupdate_comment_cache()
Updates the comment cache of given comments.
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function_close_comments_for_old_posts()
Closes comments on old posts on the fly, without any extra DB queries. Hooked to the_posts.
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Filters the list of post types to automatically close comments for.
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function_close_comments_for_old_post()
Closes comments on an old post. Hooked to comments_open and pings_open.
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Filters a comment’s data before it is sanitized and inserted into the database.
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hookcomment_post
Fires immediately after a comment is inserted into the database.
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functionwp_set_comment_status()
Sets the status of a comment.
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functionwp_update_comment()
Updates an existing comment in the database.
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hookcomment_save_pre
Filters the comment content before it is updated in the database.
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hookedit_comment
Fires immediately after a comment is updated in the database.
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functionwp_defer_comment_counting()
Determines whether to defer comment counting.
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functionwp_update_comment_count()
Updates the comment count for post(s).
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functionwp_update_comment_count_now()
Updates the comment count for the post.
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Fires immediately after a post’s comment count is updated in the database.
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functiondiscover_pingback_server_uri()
Finds a pingback server URI based on the given URL.
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functiondo_all_pings()
Performs all pingbacks, enclosures, trackbacks, and sends to pingback services.
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functiondo_trackbacks()
Performs trackbacks.
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Filters the comment author’s IP address before it is set.
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functiongeneric_ping()
Sends pings to all of the ping site services.
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functionwp_throttle_comment_flood()
Determines whether a comment should be blocked because of comment flood.
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functionpingback()
Pings back the links found in a post.
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functionwp_new_comment()
Adds a new comment to the database.
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hookpre_ping
Fires just before pinging back links found in a post.