Ticket #32432: 32432.diff

src/wp-includes/l10n.php

@@ -867 +867 @@
  *     @type string  $selected                     Language which should be selected. Default empty.
  *     @type bool    $show_available_translations  Whether to show available translations. Default true.
  * }
+ * @param bool $echo Whether to echo or just return the string. Defaults to true (echo).
  */
-function wp_dropdown_languages( $args = array() ) {
+function wp_dropdown_languages( $args = array(), $echo = TRUE ) {
 
         $args = wp_parse_args( $args, array(
                 'id'           => '',
@@ -912 +913 @@
 
         $translations_available = ( ! empty( $translations ) && $args['show_available_translations'] );
 
-        printf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
-
         // Holds the HTML markup.
         $structure = array();
 
@@ -949 +948 @@
                 }
                 $structure[] = '</optgroup>';
         }
+        if ( $echo ) {
+                printf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
+                echo join( "\n", $structure );
+                echo '</select>';
+        } else {
+                $markup = sprintf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
+                $markup .= join( "\n", $structure );
+                $markup .= '</select>';
+                return $markup;
+        }
 
-        echo join( "\n", $structure );
-
-        echo '</select>';
 }