Drop shadow no longer available???

Code:
; GIMP - The GNU Image Manipulation Program

; Copyright (C) 1995 Spencer Kimball and Peter Mattis

;

; This program is free software: you can redistribute it and/or modify

; it under the terms of the GNU General Public License as published by

; the Free Software Foundation; either version 3 of the License, or

; (at your option) any later version.

;

; This program is distributed in the hope that it will be useful,

; but WITHOUT ANY WARRANTY; without even the implied warranty of

; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

; GNU General Public License for more details.

;

; You should have received a copy of the GNU General Public License

; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;

;

; drop-shadow.scm   version 1.05   2011/4/21

;

; CHANGE-LOG:

; 1.00 - initial release

; 1.01 - fixed the problem with a remaining copy of the selection

; 1.02 - some code cleanup, no real changes

; 1.03 - can't call gimp-edit-fill until layer is added to image!

; 1.04

; 1.05 - replaced deprecated function calls with new ones for 2.8

;

; Copyright (C) 1997-1999 Sven Neumann <sven@gimp.org>

;

;

; Adds a drop-shadow of the current selection or alpha-channel.

;

; This script is derived from my script add-shadow, which has become

; obsolete now. Thanks to Andrew Donkin (ard@cs.waikato.ac.nz) for his

; idea to add alpha-support to add-shadow.





(define (script-fu-drop-shadow image

                               drawable

                               shadow-transl-x

                               shadow-transl-y

                               shadow-blur

                               shadow-color

                               shadow-opacity

                               allow-resize)

  (let* (

        (shadow-blur (max shadow-blur 0))

        (shadow-opacity (min shadow-opacity 100))

        (shadow-opacity (max shadow-opacity 0))

        (type (car (gimp-drawable-type-with-alpha drawable)))

        (image-width (car (gimp-image-width image)))

        (image-height (car (gimp-image-height image)))

        (from-selection 0)

        (active-selection 0)

        (shadow-layer 0)

        )



  (gimp-context-push)

  (gimp-context-set-defaults)



  (gimp-image-set-active-layer image drawable)



  (gimp-image-undo-group-start image)



  (gimp-layer-add-alpha drawable)

  (if (= (car (gimp-selection-is-empty image)) TRUE)

      (begin

        (gimp-image-select-item image CHANNEL-OP-REPLACE drawable)

        (set! from-selection FALSE))

      (begin

        (set! from-selection TRUE)

        (set! active-selection (car (gimp-selection-save image)))))



  (let* ((selection-bounds (gimp-selection-bounds image))

         (select-offset-x (cadr selection-bounds))

         (select-offset-y (caddr selection-bounds))

         (select-width (- (cadr (cddr selection-bounds)) select-offset-x))

         (select-height (- (caddr (cddr selection-bounds)) select-offset-y))



         (shadow-width (+ select-width (* 2 shadow-blur)))

         (shadow-height (+ select-height (* 2 shadow-blur)))



         (shadow-offset-x (- select-offset-x shadow-blur))

         (shadow-offset-y (- select-offset-y shadow-blur)))



    (if (= allow-resize TRUE)

        (let* ((new-image-width image-width)

               (new-image-height image-height)

               (image-offset-x 0)

               (image-offset-y 0))



          (if (< (+ shadow-offset-x shadow-transl-x) 0)

              (begin

                (set! image-offset-x (- 0 (+ shadow-offset-x

                                             shadow-transl-x)))

                (set! shadow-offset-x (- 0 shadow-transl-x))

                (set! new-image-width (+ new-image-width image-offset-x))))



          (if (< (+ shadow-offset-y shadow-transl-y) 0)

              (begin

                (set! image-offset-y (- 0 (+ shadow-offset-y

                                             shadow-transl-y)))

                (set! shadow-offset-y (- 0 shadow-transl-y))

                (set! new-image-height (+ new-image-height image-offset-y))))



          (if (> (+ (+ shadow-width shadow-offset-x) shadow-transl-x)

                 new-image-width)

              (set! new-image-width

                    (+ (+ shadow-width shadow-offset-x) shadow-transl-x)))



          (if (> (+ (+ shadow-height shadow-offset-y) shadow-transl-y)

                 new-image-height)

              (set! new-image-height

                    (+ (+ shadow-height shadow-offset-y) shadow-transl-y)))



          (gimp-image-resize image

                             new-image-width

                             new-image-height

                             image-offset-x

                             image-offset-y)

        )

    )



    (set! shadow-layer (car (gimp-layer-new image

                                            shadow-width

                                            shadow-height

                                            type

                                            "Drop Shadow"

                                            shadow-opacity

                                            NORMAL-MODE)))

    (gimp-image-set-active-layer image drawable)

    (gimp-image-insert-layer image shadow-layer 0 -1)

    (gimp-layer-set-offsets shadow-layer

                            shadow-offset-x

                            shadow-offset-y))



  (gimp-drawable-fill shadow-layer TRANSPARENT-FILL)

  (gimp-context-set-background shadow-color)

  (gimp-edit-fill shadow-layer BACKGROUND-FILL)

  (gimp-selection-none image)

  (gimp-layer-set-lock-alpha shadow-layer FALSE)

  (if (>= shadow-blur 1.0) (plug-in-gauss-rle RUN-NONINTERACTIVE

                                              image

                                              shadow-layer

                                              shadow-blur

                                              TRUE

                                              TRUE))

  (gimp-layer-translate shadow-layer shadow-transl-x shadow-transl-y)



  (if (= from-selection TRUE)

      (begin

        (gimp-image-select-item image CHANNEL-OP-REPLACE active-selection)

        (gimp-edit-clear shadow-layer)

        (gimp-image-remove-channel image active-selection)))



  (if (and

       (= (car (gimp-layer-is-floating-sel drawable)) 0)

       (= from-selection FALSE))

      (gimp-image-raise-item image drawable))



  (gimp-image-set-active-layer image drawable)

  (gimp-image-undo-group-end image)

  (gimp-displays-flush)



  (gimp-context-pop)

  )

)



(script-fu-register "script-fu-drop-shadow"

  _"_Drop Shadow..."

  _"Add a drop shadow to the selected region (or alpha)"

  "Sven Neumann <sven@gimp.org>"

  "Sven Neumann"

  "1999/12/21"

  "RGB* GRAY*"

  SF-IMAGE      "Image"           0

  SF-DRAWABLE   "Drawable"        0

  SF-ADJUSTMENT _"Offset X"       '(4 -4096 4096 1 10 0 1)

  SF-ADJUSTMENT _"Offset Y"       '(4 -4096 4096 1 10 0 1)

  SF-ADJUSTMENT _"Blur radius"    '(15 0 1024 1 10 0 1)

  SF-COLOR      _"Color"          "black"

  SF-ADJUSTMENT _"Opacity"        '(60 0 100 1 10 0 0)

  SF-TOGGLE     _"Allow resizing" TRUE

)



(script-fu-menu-register "script-fu-drop-shadow"

                         "<Image>/Filters/Light and Shadow/Shadow")