Changeset 44414

Timestamp:

01/07/2019 12:53:07 PM (6 years ago)

Author:

SergeyBiryukov

Message:

Taxonomy: Escape CSS classes in Walker_Category::start_el() after the category_css_class filter runs.

Don't add an empty class attribute if there are no classes, for consistency with Walker_Nav_Menu::start_el().

Props abhijitrakas, mukesh27.
See #44880.

File:

• trunk/src/wp-includes/class-walker-category.php (modified) (1 diff)

trunk/src/wp-includes/class-walker-category.php

@@ -205 +205 @@
              */
             $css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) );
-
-            $output .= ' class="' . $css_classes . '"';
+            $css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : '';
+
+            $output .= $css_classes;
             $output .= ">$link\n";
         } elseif ( isset( $args['separator'] ) ) {