pre_comment_content filter-hook . WP 1.5.0

Filters the comment content before it is set.

Usage

add_filter( 'pre_comment_content', 'filter_function_name_136' );
function filter_function_name_136( $comment_content ){
	// filter...

	return $comment_content;
}

$comment_content(string): The comment content.

Where the hook is called

wp_filter_comment()

pre_user_id

pre_comment_user_agent

pre_comment_author_name

pre_comment_content

pre_comment_user_ip

pre_comment_author_url

pre_comment_author_email

wp-includes/comment.php 1851

$commentdata['comment_content'] = apply_filters( 'pre_comment_content', $commentdata['comment_content'] );

Where the hook is used (in WP core)

wp-includes/default-filters.php 238

add_filter( 'pre_comment_content', 'wp_rel_nofollow', 15 );

wp-includes/default-filters.php 117

add_filter( $filter, 'convert_invalid_entities' );

wp-includes/default-filters.php 118

add_filter( $filter, 'balanceTags', 50 );

wp-includes/kses.php 1708

add_filter( 'pre_comment_content', 'wp_filter_post_kses' );

wp-includes/kses.php 1710

add_filter( 'pre_comment_content', 'wp_filter_kses' );

wp-includes/kses.php 1735

remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );

wp-includes/kses.php 1736

remove_filter( 'pre_comment_content', 'wp_filter_kses' );