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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 |
|---|---|
| 153 | $comment['blog_lang'] = get_locale(); |
| 154 | $comment['blog_charset'] = get_option('blog_charset'); |
| 155 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
| 156 | |
| 157 | if ( ! empty( $comment['user_ID'] ) ) { |
| 158 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
| 159 | } |
| 160 | |
| 161 | /** See filter documentation in init_hooks(). */ |
| 162 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 163 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 164 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 165 | $comment['akismet_comment_nonce'] = 'failed'; |
| 166 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 167 | $comment['akismet_comment_nonce'] = 'passed'; |
| 168 | |
| 169 | // comment reply in wp-admin |
| 170 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 171 | $comment['akismet_comment_nonce'] = 'passed'; |
| Line | Code |
| 930 | * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
| 931 | * has not been set and that Akismet should just choose the default behavior for that |
| 932 | * situation. |
| 933 | */ |
| 934 | |
| 935 | if ( ! self::get_api_key() ) { |
| 936 | return; |
| 937 | } |
| 938 | |
| 939 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 940 | |
| 941 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
| 942 | echo '<p style="display: none;">'; |
| 943 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 944 | echo '</p>'; |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | public static function is_test_mode() { |