Ticket #33963: 33963.2.patch

wp-includes/link-template.php

@@ -3157 +3157 @@
 }
 
 /**
+ * Retrieve the url to the uploads directory.
+ *
+ * @since 4.5.0
+ *
+ * @param bool|false $subdir
+ *
+ * @return string
+ */
+function upload_url( $subdir = false ) {
+        $upload_dir = wp_upload_dir();
+
+        if ( $subdir ) {
+                $upload_dir['baseurl'] .= $upload_dir['subdir'];
+        }
+
+        return $upload_dir['baseurl'];
+}
+
+/**
  * Retrieve a URL within the plugins or mu-plugins directory.
  *
  * Defaults to the plugins directory URL if no arguments are supplied.