Ticket #13592: 13592.2.diff

src/wp-includes/class.wp-scripts.php

@@ -138 +138 @@
                 if ( ! $src )
                         return true;
 
-                if ( $this->do_concat )
-                        $this->print_html .= "<script type='text/javascript' src='$src'></script>\n";
-                else
-                        echo "<script type='text/javascript' src='$src'></script>\n";
+                if ( $this->do_concat ) {
+                        /**
+                         * Filter the script tag.
+                         *
+                         * @since 4.1.0
+                         *
+                         * @param string Script tag.
+                         */
+                        $this->print_html .= apply_filters( 'script_loader_tag', "<script type='text/javascript' src='$src'></script>\n", $handle );
+                } else {
+                        echo apply_filters( 'script_loader_tag', "<script type='text/javascript' src='$src'></script>\n", $handle );
+                }
 
                 return true;
         }