X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/f5fcdc7994bb67cce809bc4777944ae8b7fad4a4..refs/tags/wordpress-4.3:/wp-includes/bookmark-template.php

diff --git a/wp-includes/bookmark-template.php b/wp-includes/bookmark-template.php
index 54ad5c99..47bfb4a1 100644
--- a/wp-includes/bookmark-template.php
+++ b/wp-includes/bookmark-template.php
@@ -195,7 +195,7 @@ function _walk_bookmarks( $bookmarks, $args = '' ) {
  *                                      $categorize is true. Accepts 'ASC' (ascending) or 'DESC' (descending).
  *                                      Default 'ASC'.
  * }
- * @return string|null Will only return if echo option is set to not echo. Default is not return anything.
+ * @return string|void Will only return if echo option is set to not echo. Default is not return anything.
  */
 function wp_list_bookmarks( $args = '' ) {
 	$defaults = array(
@@ -214,6 +214,12 @@ function wp_list_bookmarks( $args = '' ) {
 
 	$output = '';
 
+	if ( ! is_array( $r['class'] ) ) {
+		$r['class'] = explode( ' ', $r['class'] );
+	}
+ 	$r['class'] = array_map( 'sanitize_html_class', $r['class'] );
+ 	$r['class'] = trim( join( ' ', $r['class'] ) );
+
 	if ( $r['categorize'] ) {
 		$cats = get_terms( 'link_category', array(
 			'name__like' => $r['category_name'],