WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 344 | $format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) ); |
| 345 | |
| 346 | $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); |
| 347 | $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); |
| 348 | |
| 349 | clean_comment_cache( $comment_ids ); |
| 350 | do_action( 'akismet_delete_comment_batch', count( $comment_ids ) ); |
| 351 | } |
| 352 | |
| 353 | if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number |
| 354 | $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); |
| 355 | } |
| 356 | |
| 357 | public static function delete_old_comments_meta() { |
| 358 | global $wpdb; |
| 359 | |
| 360 | $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 ); |
| 361 | |
| 362 | # enfore a minimum of 1 day |
| Line | Code |
| 373 | $wpdb->queries = array(); |
| 374 | |
| 375 | foreach ( $comment_ids as $comment_id ) { |
| 376 | delete_comment_meta( $comment_id, 'akismet_as_submitted' ); |
| 377 | } |
| 378 | |
| 379 | do_action( 'akismet_delete_commentmeta_batch', count( $comment_ids ) ); |
| 380 | } |
| 381 | |
| 382 | if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number |
| 383 | $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); |
| 384 | } |
| 385 | |
| 386 | // how many approved comments does this author have? |
| 387 | public static function get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) { |
| 388 | global $wpdb; |
| 389 | |
| 390 | if ( !empty( $user_id ) ) |
| 391 | return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE user_id = %d AND comment_approved = 1", $user_id ) ); |