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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 |
---|---|
627 | * Filters the comment author's URL cookie before it is set. |
628 | * |
629 | * When this filter hook is evaluated in wp_filter_comment(), |
630 | * the comment author's URL string is passed. |
631 | * |
632 | * @since 1.5.0 |
633 | * |
634 | * @param string $author_url_cookie The comment author URL cookie. |
635 | */ |
636 | $comment_author_url = apply_filters( 'pre_comment_author_url', $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] ); |
637 | $comment_author_url = wp_unslash( $comment_author_url ); |
638 |
|
639 | $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] = $comment_author_url; |
640 | } |
641 | } |
642 |
|
643 | /** |
644 | * Validates whether this comment is allowed to be made. |
645 | * |
Line | Code |
2131 | /** |
2132 | * Filters the comment author's IP address before it is set. |
2133 | * |
2134 | * @since 1.5.0 |
2135 | * |
2136 | * @param string $comment_author_ip The comment author's IP address. |
2137 | */ |
2138 | $commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] ); |
2139 | /** This filter is documented in wp-includes/comment.php */ |
2140 | $commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] ); |
2141 | /** This filter is documented in wp-includes/comment.php */ |
2142 | $commentdata['comment_author_email'] = apply_filters( 'pre_comment_author_email', $commentdata['comment_author_email'] ); |
2143 |
|
2144 | $commentdata['filtered'] = true; |
2145 |
|
2146 | return $commentdata; |
2147 | } |
2148 |
|
2149 | /** |