fix: make "fs" service available in XBlock preview module system

cms/djangoapps/contentstore/views/preview.py

@@ -160,11 +160,16 @@ def _preview_module_system(request, descriptor, field_data):
     descriptor: An XModuleDescriptor
     """
 
+    # Import is placed here to avoid model import at project startup.
+    import xblock.reference.plugins
+
     course_id = descriptor.location.course_key
     display_name_only = (descriptor.category == 'static_tab')
 
     replace_url_service = ReplaceURLService(course_id=course_id)
 
+    fs_service = xblock.reference.plugins.FSService()
+
     wrappers = [
         # This wrapper wraps the block in the template specified above
         partial(
@@ -229,7 +234,8 @@ def _preview_module_system(request, descriptor, field_data):
             "teams_configuration": TeamsConfigurationService(),
             "sandbox": SandboxService(contentstore=contentstore, course_id=course_id),
             "cache": CacheService(cache),
-            'replace_urls': replace_url_service
+            'replace_urls': replace_url_service,
+            "fs": fs_service
         },
     )
 

requirements/edx/base.in

@@ -185,7 +185,8 @@ unicodecsv                          # Easier support for CSV files with unicode
 user-util                           # Functionality for retiring users (GDPR compliance)
 webob
 web-fragments                       # Provides the ability to render fragments of web pages
-XBlock[django]                      # Courseware component architecture
+# Using OpenCraft fork of XBlock in github.in
+#XBlock[django]                      # Courseware component architecture
 xblock-utils                        # Provides utilities used by the Discussion XBlock
 xss-utils                           # https://github.com/edx/edx-platform/pull/20633 Fix XSS via Translations
 xblock-poll                         # Xblock for polling users

requirements/edx/base.txt

@@ -762,8 +762,10 @@ openedx-blockstore==1.3.1
     # via -r requirements/edx/base.in
 openedx-calc==3.0.1
     # via -r requirements/edx/base.in
-openedx-django-pyfs==3.2.1
-    # via xblock
+openedx-django-pyfs @ git+https://github.com/open-craft/django-pyfs.git@opencraft-release/3.5.0-tox-3
+    # via
+    #   -r requirements/edx/github.in
+    #   xblock
 openedx-django-require==2.0.0
     # via -r requirements/edx/base.in
 openedx-django-wiki==2.0.0
@@ -1170,9 +1172,9 @@ wrapt==1.15.0
     # via
     #   -r requirements/edx/paver.txt
     #   deprecated
-xblock[django]==1.6.2
+xblock @ git+https://github.com/open-craft/XBlock.git@opencraft-release/1.6.2
     # via
-    #   -r requirements/edx/base.in
+    #   -r requirements/edx/github.in
     #   acid-xblock
     #   crowdsourcehinter-xblock
     #   done-xblock

requirements/edx/development.txt

@@ -575,7 +575,7 @@ edx-django-release-util==1.2.0
     #   openedx-blockstore
 edx-django-sites-extensions==4.0.0
     # via -r requirements/edx/testing.txt
-edx-django-utils==5.2.0
+edx-django-utils==5.3.0
     # via
     #   -r requirements/edx/testing.txt
     #   django-config-models
@@ -890,7 +890,6 @@ lazy==1.5
     #   bok-choy
     #   lti-consumer-xblock
     #   ora2
-    #   xblock
 lazy-object-proxy==1.9.0
     # via
     #   -r requirements/edx/testing.txt
@@ -1019,10 +1018,8 @@ openedx-blockstore==1.3.1
     # via -r requirements/edx/testing.txt
 openedx-calc==3.0.1
     # via -r requirements/edx/testing.txt
-openedx-django-pyfs==3.2.1
-    # via
-    #   -r requirements/edx/testing.txt
-    #   xblock
+openedx-django-pyfs @ git+https://github.com/open-craft/django-pyfs.git@opencraft-release/3.5.0-tox-3
+    # via -r requirements/edx/testing.txt
 openedx-django-require==2.0.0
     # via -r requirements/edx/testing.txt
 openedx-django-wiki==2.0.0
@@ -1699,7 +1696,7 @@ wrapt==1.15.0
     #   -r requirements/edx/testing.txt
     #   astroid
     #   deprecated
-xblock[django]==1.6.2
+xblock @ git+https://github.com/open-craft/XBlock.git@opencraft-release/1.6.2
     # via
     #   -r requirements/edx/testing.txt
     #   acid-xblock

requirements/edx/github.in

@@ -85,7 +85,10 @@
 # Critical fixes for packages that are not yet available in a PyPI release.
 ##############################################################################
 
-# ... add dependencies here
+# https://github.com/open-craft/XBlock/pull/6
+git+https://github.com/open-craft/XBlock.git@opencraft-release/1.6.2#egg=XBlock[django]==1.6.2
+# https://github.com/openedx/django-pyfs/pull/169
+git+https://github.com/open-craft/django-pyfs.git@opencraft-release/3.5.0-tox-3#egg=openedx-django-pyfs==3.5.0
 
 
 ##############################################################################

requirements/edx/testing.txt

@@ -553,7 +553,7 @@ edx-django-release-util==1.2.0
     #   openedx-blockstore
 edx-django-sites-extensions==4.0.0
     # via -r requirements/edx/base.txt
-edx-django-utils==5.2.0
+edx-django-utils==5.3.0
     # via
     #   -r requirements/edx/base.txt
     #   django-config-models
@@ -846,7 +846,6 @@ lazy==1.5
     #   bok-choy
     #   lti-consumer-xblock
     #   ora2
-    #   xblock
 lazy-object-proxy==1.9.0
     # via astroid
 learner-pathway-progress==1.3.3
@@ -966,10 +965,8 @@ openedx-blockstore==1.3.1
     # via -r requirements/edx/base.txt
 openedx-calc==3.0.1
     # via -r requirements/edx/base.txt
-openedx-django-pyfs==3.2.1
-    # via
-    #   -r requirements/edx/base.txt
-    #   xblock
+openedx-django-pyfs @ git+https://github.com/open-craft/django-pyfs.git@opencraft-release/3.5.0-tox-3
+    # via -r requirements/edx/base.txt
 openedx-django-require==2.0.0
     # via -r requirements/edx/base.txt
 openedx-django-wiki==2.0.0
@@ -1567,7 +1564,7 @@ wrapt==1.15.0
     #   -r requirements/edx/base.txt
     #   astroid
     #   deprecated
-xblock[django]==1.6.2
+xblock @ git+https://github.com/open-craft/XBlock.git@opencraft-release/1.6.2
     # via
     #   -r requirements/edx/base.txt
     #   acid-xblock