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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.
| Line | Code |
|---|---|
| 686 | |
| 687 | echo "<strong>"; comment_author( $comment ); echo '</strong><br />'; |
| 688 | if ( ! empty( $author_url_display ) ) { |
| 689 | printf( '<a href="%s">%s</a><br />', esc_url( $author_url ), esc_html( $author_url_display ) ); |
| 690 | } |
| 691 | |
| 692 | if ( $this->user_can ) { |
| 693 | if ( ! empty( $comment->comment_author_email ) ) { |
| 694 | /* This filter is documented in wp-includes/comment-template.php */ |
| 695 | $email = apply_filters( 'comment_email', $comment->comment_author_email, $comment ); |
| 696 | |
| 697 | if ( ! empty( $email ) && '@' !== $email ) { |
| 698 | printf( '<a href="%1$s">%2$s</a><br />', esc_url( 'mailto:' . $email ), esc_html( $email ) ); |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | $author_ip = get_comment_author_IP( $comment ); |
| 703 | if ( $author_ip ) { |
| 704 | $author_ip_url = add_query_arg( array( 's' => $author_ip, 'mode' => 'detail' ), admin_url( 'edit-comments.php' ) ); |