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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 |
---|---|
127 | $comment['blog_lang'] = get_locale(); |
128 | $comment['blog_charset'] = get_option('blog_charset'); |
129 | $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); |
130 |
|
131 | if ( ! empty( $comment['user_ID'] ) ) { |
132 | $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); |
133 | } |
134 |
|
135 | /** See filter documentation in init_hooks(). */ |
136 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
137 | $comment['akismet_comment_nonce'] = 'inactive'; |
138 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
139 | $comment['akismet_comment_nonce'] = 'failed'; |
140 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
141 | $comment['akismet_comment_nonce'] = 'passed'; |
142 |
|
143 | // comment reply in wp-admin |
144 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
145 | $comment['akismet_comment_nonce'] = 'passed'; |
Line | Code |
784 | public static function add_comment_nonce( $post_id ) { |
785 | /** |
786 | * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag |
787 | * and return any string value that is not 'true' or '' (empty string). |
788 | * |
789 | * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option |
790 | * has not been set and that Akismet should just choose the default behavior for that |
791 | * situation. |
792 | */ |
793 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
794 |
|
795 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { |
796 | echo '<p style="display: none;">'; |
797 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
798 | echo '</p>'; |
799 | } |
800 | } |
801 |
|
802 | public static function is_test_mode() { |