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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 |
|---|---|
| 158 | $comment['blog_lang'] = get_locale(); |
| 159 | $comment['blog_charset'] = get_option('blog_charset'); |
| 160 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
| 161 | |
| 162 | if ( ! empty( $comment['user_ID'] ) ) { |
| 163 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
| 164 | } |
| 165 | |
| 166 | /** See filter documentation in init_hooks(). */ |
| 167 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 168 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 169 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 170 | $comment['akismet_comment_nonce'] = 'failed'; |
| 171 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 172 | $comment['akismet_comment_nonce'] = 'passed'; |
| 173 | |
| 174 | // comment reply in wp-admin |
| 175 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 176 | $comment['akismet_comment_nonce'] = 'passed'; |
| Line | Code |
| 945 | * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
| 946 | * has not been set and that Akismet should just choose the default behavior for that |
| 947 | * situation. |
| 948 | */ |
| 949 | |
| 950 | if ( ! self::get_api_key() ) { |
| 951 | return; |
| 952 | } |
| 953 | |
| 954 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 955 | |
| 956 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
| 957 | echo '<p style="display: none;">'; |
| 958 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 959 | echo '</p>'; |
| 960 | } |
| 961 | } |
| 962 | |
| 963 | public static function is_test_mode() { |