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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 |
|---|---|
| 215 | $comment['blog_lang'] = get_locale(); |
| 216 | $comment['blog_charset'] = get_option('blog_charset'); |
| 217 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
| 218 | |
| 219 | if ( ! empty( $comment['user_ID'] ) ) { |
| 220 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
| 221 | } |
| 222 | |
| 223 | /** See filter documentation in init_hooks(). */ |
| 224 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 225 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 226 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 227 | $comment['akismet_comment_nonce'] = 'failed'; |
| 228 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 229 | $comment['akismet_comment_nonce'] = 'passed'; |
| 230 | |
| 231 | // comment reply in wp-admin |
| 232 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 233 | $comment['akismet_comment_nonce'] = 'passed'; |
| Line | Code |
| 1057 | * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
| 1058 | * has not been set and that Akismet should just choose the default behavior for that |
| 1059 | * situation. |
| 1060 | */ |
| 1061 | |
| 1062 | if ( ! self::get_api_key() ) { |
| 1063 | return; |
| 1064 | } |
| 1065 | |
| 1066 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 1067 | |
| 1068 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
| 1069 | echo '<p style="display: none;">'; |
| 1070 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 1071 | echo '</p>'; |
| 1072 | } |
| 1073 | } |
| 1074 | |
| 1075 | public static function is_test_mode() { |