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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 5 times in this file.
Line | Code |
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208 | // if the response is neither true nor false, hold the comment for moderation and schedule a recheck |
209 | if ( 'true' != $response[1] && 'false' != $response[1] ) { |
210 | if ( !current_user_can('moderate_comments') ) { |
211 | // Comment status should be moderated |
212 | self::$last_comment_result = '0'; |
213 | } |
214 | if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_single_event') ) { |
215 | if ( !wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { |
216 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
217 | do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); |
218 | } |
219 | } |
220 |
|
221 | self::$prevent_moderation_email_for_these_comments[] = $commentdata; |
222 | } |
223 |
|
224 | if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_event') ) { |
225 | // WP 2.1+: delete old comments daily |
226 | if ( !wp_next_scheduled( 'akismet_scheduled_delete' ) ) |
Line | Code |
618 | public static function cron_recheck() { |
619 | global $wpdb; |
620 |
|
621 | $api_key = self::get_api_key(); |
622 |
|
623 | $status = self::verify_key( $api_key ); |
624 | if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) { |
625 | // since there is currently a problem with the key, reschedule a check for 6 hours hence |
626 | wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' ); |
627 | do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status ); |
628 | return false; |
629 | } |
630 |
|
631 | delete_option('akismet_available_servers'); |
632 |
|
633 | $comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error' LIMIT 100" ); |
634 | |
635 | load_plugin_textdomain( 'akismet' ); |
636 |
|
Line | Code |
680 | // If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL, |
681 | // send a moderation email now. |
682 | if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) { |
683 | delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); |
684 | wp_notify_moderator( $comment_id ); |
685 | } |
686 |
|
687 | delete_comment_meta( $comment_id, 'akismet_rechecking' ); |
688 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
689 | do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status ); |
690 | return; |
691 | } |
692 | delete_comment_meta( $comment_id, 'akismet_rechecking' ); |
693 | } |
694 |
|
695 | $remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); |
696 | if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) { |
697 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
698 | do_action( 'akismet_scheduled_recheck', 'remaining' ); |
699 | } |
700 | } |
701 |
|
702 | public static function fix_scheduled_recheck() { |
703 | $future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' ); |
704 | if ( !$future_check ) { |
705 | return; |
706 | } |
707 |
|
708 | if ( get_option( 'akismet_alert_code' ) > 0 ) { |
709 | return; |
710 | } |
711 |
|
712 | $check_range = time() + 1200; |
713 | if ( $future_check > $check_range ) { |
714 | wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' ); |
715 | wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' ); |
716 | do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); |
717 | } |
718 | } |
719 |
|
720 | public static function add_comment_nonce( $post_id ) { |
721 | echo '<p style="display: none;">'; |
722 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
723 | echo '</p>'; |
724 | } |
725 |
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