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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 |
|---|---|
| 299 | $comment['user_agent'] = $_SERVER['HTTP_USER_AGENT']; |
| 300 | $comment['referrer'] = $_SERVER['HTTP_REFERER']; |
| 301 | $comment['blog'] = get_option('home'); |
| 302 | $comment['blog_lang'] = get_locale(); |
| 303 | $comment['blog_charset'] = get_option('blog_charset'); |
| 304 | $comment['permalink'] = get_permalink($comment['comment_post_ID']); |
| 305 | |
| 306 | $comment['user_role'] = akismet_get_user_roles($comment['user_ID']); |
| 307 | |
| 308 | $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 309 | $comment['akismet_comment_nonce'] = 'inactive'; |
| 310 | if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { |
| 311 | $comment['akismet_comment_nonce'] = 'failed'; |
| 312 | if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) |
| 313 | $comment['akismet_comment_nonce'] = 'passed'; |
| 314 | |
| 315 | // comment reply in wp-admin |
| 316 | if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) |
| 317 | $comment['akismet_comment_nonce'] = 'passed'; |
| Line | Code |
| 494 | } |
| 495 | add_action( 'akismet_schedule_cron_recheck', 'akismet_cron_recheck' ); |
| 496 | |
| 497 | function akismet_add_comment_nonce( $post_id ) { |
| 498 | echo '<p style="display: none;">'; |
| 499 | wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); |
| 500 | echo '</p>'; |
| 501 | } |
| 502 | |
| 503 | $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); |
| 504 | |
| 505 | if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) |
| 506 | add_action( 'comment_form', 'akismet_add_comment_nonce' ); |
| 507 | |
| 508 | if ( '3.0.5' == $wp_version ) { |
| 509 | remove_filter( 'comment_text', 'wp_kses_data' ); |
| 510 | if ( is_admin() ) |
| 511 | add_filter( 'comment_text', 'wp_kses_post' ); |
| 512 | } |