pre_comment_author_url │ filter-hook │ WP 1.5.0

Filters the comment author's URL cookie before it is set.

When this filter hook is evaluated in wp_filter_comment(), the comment author's URL string is passed.

Usage

add_filter( 'pre_comment_author_url', 'wp_kama_pre_comment_author_url_filter' );

/**
 * Function for `pre_comment_author_url` filter-hook.
 * 
 * @param string $author_url_cookie The comment author URL cookie.
 *
 * @return string
 */
function wp_kama_pre_comment_author_url_filter( $author_url_cookie ){

	// filter...
	return $author_url_cookie;
}

$author_url_cookie(string)

The comment author URL cookie.

Changelog

Where the hook is called

$comment_author_url = apply_filters( 'pre_comment_author_url', $_COOKIE[ 'comment_author_url_' . COOKIEHASH ] );

$commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] );

Where the hook is used in WordPress

add_filter( $filter, 'wp_strip_all_tags' );

add_filter( $filter, 'sanitize_url' );

add_filter( $filter, 'wp_filter_kses' );