edit_comment()

function edit_comment() {
	if ( ! current_user_can( 'edit_comment', (int) $_POST['comment_ID'] ) )
		wp_die ( __( 'Sorry, you are not allowed to edit comments on this post.' ) );

	if ( isset( $_POST['newcomment_author'] ) )
		$_POST['comment_author'] = $_POST['newcomment_author'];
	if ( isset( $_POST['newcomment_author_email'] ) )
		$_POST['comment_author_email'] = $_POST['newcomment_author_email'];
	if ( isset( $_POST['newcomment_author_url'] ) )
		$_POST['comment_author_url'] = $_POST['newcomment_author_url'];
	if ( isset( $_POST['comment_status'] ) )
		$_POST['comment_approved'] = $_POST['comment_status'];
	if ( isset( $_POST['content'] ) )
		$_POST['comment_content'] = $_POST['content'];
	if ( isset( $_POST['comment_ID'] ) )
		$_POST['comment_ID'] = (int) $_POST['comment_ID'];

	foreach ( array ('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {
		if ( !empty( $_POST['hidden_' . $timeunit] ) && $_POST['hidden_' . $timeunit] != $_POST[$timeunit] ) {
			$_POST['edit_date'] = '1';
			break;
		}
	}

	if ( !empty ( $_POST['edit_date'] ) ) {
		$aa = $_POST['aa'];
		$mm = $_POST['mm'];
		$jj = $_POST['jj'];
		$hh = $_POST['hh'];
		$mn = $_POST['mn'];
		$ss = $_POST['ss'];
		$jj = ($jj > 31 ) ? 31 : $jj;
		$hh = ($hh > 23 ) ? $hh -24 : $hh;
		$mn = ($mn > 59 ) ? $mn -60 : $mn;
		$ss = ($ss > 59 ) ? $ss -60 : $ss;
		$_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
	}

	wp_update_comment( $_POST );
}