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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 |
|---|---|
| 181 | $comment['blog_lang'] = get_locale(); |
| 182 | $comment['blog_charset'] = get_option('blog_charset'); |
| 183 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
| 184 | |
| 185 | if ( ! empty( $comment['user_ID'] ) ) { |
| 186 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
| 187 | } |
| 188 | |
| 189 | /** See filter documentation in init_hooks(). */ |
| 190 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 191 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 192 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 193 | $comment['akismet_comment_nonce'] = 'failed'; |
| 194 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 195 | $comment['akismet_comment_nonce'] = 'passed'; |
| 196 | |
| 197 | // comment reply in wp-admin |
| 198 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 199 | $comment['akismet_comment_nonce'] = 'passed'; |
| Line | Code |
| 1004 | * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
| 1005 | * has not been set and that Akismet should just choose the default behavior for that |
| 1006 | * situation. |
| 1007 | */ |
| 1008 | |
| 1009 | if ( ! self::get_api_key() ) { |
| 1010 | return; |
| 1011 | } |
| 1012 | |
| 1013 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 1014 | |
| 1015 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
| 1016 | echo '<p style="display: none;">'; |
| 1017 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 1018 | echo '</p>'; |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | public static function is_test_mode() { |