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 5 times in this file.
| Line | Code |
|---|---|
| 158 | // if the response is neither true nor false, hold the comment for moderation and schedule a recheck |
| 159 | if ( 'true' != $response[1] && 'false' != $response[1] ) { |
| 160 | if ( !current_user_can('moderate_comments') ) { |
| 161 | // Comment status should be moderated |
| 162 | self::$last_comment_result = '0'; |
| 163 | } |
| 164 | if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_single_event') ) { |
| 165 | if ( !wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { |
| 166 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
| 167 | do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | self::$prevent_moderation_email_for_these_comments[] = $commentdata; |
| 172 | } |
| 173 | |
| 174 | if ( function_exists('wp_next_scheduled') && function_exists('wp_schedule_event') ) { |
| 175 | // WP 2.1+: delete old comments daily |
| 176 | if ( !wp_next_scheduled( 'akismet_scheduled_delete' ) ) |
| Line | Code |
| 545 | public static function cron_recheck() { |
| 546 | global $wpdb; |
| 547 | |
| 548 | $api_key = self::get_api_key(); |
| 549 | |
| 550 | $status = self::verify_key( $api_key ); |
| 551 | if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) { |
| 552 | // since there is currently a problem with the key, reschedule a check for 6 hours hence |
| 553 | wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' ); |
| 554 | do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status ); |
| 555 | return false; |
| 556 | } |
| 557 | |
| 558 | delete_option('akismet_available_servers'); |
| 559 | |
| 560 | $comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error' LIMIT 100" ); |
| 561 | |
| 562 | load_plugin_textdomain( 'akismet' ); |
| 563 | |
| Line | Code |
| 607 | // If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL, |
| 608 | // send a moderation email now. |
| 609 | if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) { |
| 610 | delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); |
| 611 | wp_notify_moderator( $comment_id ); |
| 612 | } |
| 613 | |
| 614 | delete_comment_meta( $comment_id, 'akismet_rechecking' ); |
| 615 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
| 616 | do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status ); |
| 617 | return; |
| 618 | } |
| 619 | delete_comment_meta( $comment_id, 'akismet_rechecking' ); |
| 620 | } |
| 621 | |
| 622 | $remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); |
| 623 | if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) { |
| 624 | wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); |
| 625 | do_action( 'akismet_scheduled_recheck', 'remaining' ); |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | public static function fix_scheduled_recheck() { |
| 630 | $future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' ); |
| 631 | if ( !$future_check ) { |
| 632 | return; |
| 633 | } |
| 634 | |
| 635 | if ( get_option( 'akismet_alert_code' ) > 0 ) { |
| 636 | return; |
| 637 | } |
| 638 | |
| 639 | $check_range = time() + 1200; |
| 640 | if ( $future_check > $check_range ) { |
| 641 | wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' ); |
| 642 | wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' ); |
| 643 | do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); |
| 644 | } |
| 645 | } |
| 646 | |
| 647 | public static function add_comment_nonce( $post_id ) { |
| 648 | echo '<p style="display: none;">'; |
| 649 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 650 | echo '</p>'; |
| 651 | } |
| 652 | |