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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 2 times in this file.
| Line | Code |
|---|---|
| 23 | private static function init_hooks() { |
| 24 | self::$initiated = true; |
| 25 | |
| 26 | add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); |
| 27 | add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); |
| 28 | add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); |
| 29 | add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); |
| 30 | add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); |
| 31 | |
| 32 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 33 | |
| 34 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) |
| 35 | add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); |
| 36 | |
| 37 | add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) ); |
| 38 | add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); |
| 39 | add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) ); |
| 40 | |
| 41 | add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); |
| Line | Code |
| 89 | $comment['referrer'] = self::get_referer(); |
| 90 | $comment['blog'] = get_option('home'); |
| 91 | $comment['blog_lang'] = get_locale(); |
| 92 | $comment['blog_charset'] = get_option('blog_charset'); |
| 93 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
| 94 | |
| 95 | if ( !empty( $comment['user_ID'] ) ) |
| 96 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
| 97 | |
| 98 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 99 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 100 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 101 | $comment['akismet_comment_nonce'] = 'failed'; |
| 102 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 103 | $comment['akismet_comment_nonce'] = 'passed'; |
| 104 | |
| 105 | // comment reply in wp-admin |
| 106 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 107 | $comment['akismet_comment_nonce'] = 'passed'; |