Revert "edx-sphinx-theme upgraded"

requirements/constraints.txt

@@ -55,6 +55,15 @@ py2neo<2022
 # scipy version 1.8 requires numpy>=1.17.3, we've pinned numpy to <1.17.0 in requirements/edx-sandbox/py38.in
 scipy<1.8.0
 
+# mistune is a dependency of m2r (which is a dependency of sphinxcontrib-openapi)
+# m2r fails to specify the version of mistune that it needs leading to the error message:
+# AttributeError: module 'mistune' has no attribute 'BlockGrammar'
+# See Issue: https://github.com/miyakogi/m2r/issues/66
+# m2r is no longer actively maintained: https://github.com/miyakogi/m2r/pull/43
+# This will be fixed when sphinxcontrib-openapi depends on m2r2 instead of m2r
+# See issue: https://github.com/sphinx-contrib/openapi/issues/123
+mistune<2.0.0
+
 # edx-enterprise, snowflake-connector-python require charset-normalizer==2.0.0
 # Can be removed once snowflake-connector-python>2.7.9 is released with the fix.
 charset-normalizer<2.1.0
@@ -76,10 +85,15 @@ pyopenssl==22.0.0
 # pytz>2022.2.1 causes test failures in edx-platform
 pytz==2022.2.1
 
+# docutils==0.19 has removed the docutils.core.ErrorString which is required by the sphinxcontrib-openapi
+# This constraint can be removed once sphinxcontrib-openapi is updated to resolve this issue.
+docutils<0.19
+
 # right now lots of packages have major upgrades and lots of tests failing.
 # so adding following constraints and will unpin one by one.
 
 django-ratelimit<4.0.0
 django-countries==7.4.2   # Rename Turkey to Türkiye. It needs approval.
+sphinxcontrib-openapi[markdown]==0.7.0
 icalendar==5.0.1
 cryptography==38.0.4 # greater version has some issues.

requirements/edx/base.txt

@@ -406,8 +406,10 @@ djfernet==0.8.1
     # via edxval
 docopt==0.6.2
     # via -r requirements/edx/base.in
-docutils==0.19
-    # via botocore
+docutils==0.18.1
+    # via
+    #   -c requirements/edx/../constraints.txt
+    #   botocore
 done-xblock==2.0.5
     # via -r requirements/edx/base.in
 drf-jwt==1.19.2

requirements/edx/development.txt

@@ -246,8 +246,6 @@ ddt==1.6.0
     # via
     #   -r requirements/edx/testing.txt
     #   xblock-poll
-deepmerge==1.1.0
-    # via sphinxcontrib-openapi
 defusedxml==0.7.1
     # via
     #   -r requirements/edx/testing.txt
@@ -520,12 +518,13 @@ djfernet==0.8.1
     #   edxval
 docopt==0.6.2
     # via -r requirements/edx/testing.txt
-docutils==0.19
+docutils==0.18.1
     # via
+    #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/testing.txt
     #   botocore
+    #   m2r
     #   sphinx
-    #   sphinx-mdinclude
 done-xblock==2.0.5
     # via -r requirements/edx/testing.txt
 drf-jwt==1.19.2
@@ -657,7 +656,7 @@ edx-search==3.4.0
     # via -r requirements/edx/testing.txt
 edx-sga==0.20.0
     # via -r requirements/edx/testing.txt
-edx-sphinx-theme==3.1.0
+edx-sphinx-theme==3.0.0
     # via -r requirements/edx/development.in
 edx-submissions==3.5.4
     # via
@@ -908,6 +907,8 @@ lxml==4.9.2
     #   pyquery
     #   xblock
     #   xmlsec
+m2r==0.3.1
+    # via sphinxcontrib-openapi
 mailsnake==1.6.4
     # via -r requirements/edx/testing.txt
 mako==1.2.4
@@ -944,8 +945,10 @@ mccabe==0.7.0
     # via
     #   -r requirements/edx/testing.txt
     #   pylint
-mistune==2.0.4
-    # via sphinx-mdinclude
+mistune==0.8.4
+    # via
+    #   -c requirements/edx/../constraints.txt
+    #   m2r
 mock==5.0.1
     # via
     #   -r requirements/edx/testing.txt
@@ -1060,8 +1063,6 @@ pgpy==0.6.0
     # via
     #   -r requirements/edx/testing.txt
     #   edx-enterprise
-picobox==2.2.0
-    # via sphinxcontrib-openapi
 piexif==1.1.3
     # via -r requirements/edx/testing.txt
 pillow==9.4.0
@@ -1143,7 +1144,6 @@ pygments==2.14.0
     #   diff-cover
     #   py2neo
     #   sphinx
-    #   sphinx-mdinclude
 pyjwkest==1.4.2
     # via
     #   -r requirements/edx/testing.txt
@@ -1492,8 +1492,6 @@ sphinx==5.3.0
     #   edx-sphinx-theme
     #   sphinxcontrib-httpdomain
     #   sphinxcontrib-openapi
-sphinx-mdinclude==0.5.3
-    # via sphinxcontrib-openapi
 sphinxcontrib-applehelp==1.0.3
     # via sphinx
 sphinxcontrib-devhelp==1.0.2
@@ -1504,8 +1502,10 @@ sphinxcontrib-httpdomain==1.8.1
     # via sphinxcontrib-openapi
 sphinxcontrib-jsmath==1.0.1
     # via sphinx
-sphinxcontrib-openapi[markdown]==0.8.0
-    # via -r requirements/edx/development.in
+sphinxcontrib-openapi[markdown]==0.7.0
+    # via
+    #   -c requirements/edx/../constraints.txt
+    #   -r requirements/edx/development.in
 sphinxcontrib-qthelp==1.0.3
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.5

requirements/edx/doc.txt

@@ -20,9 +20,11 @@ click==8.1.3
     #   code-annotations
 code-annotations==1.3.0
     # via -r requirements/edx/doc.in
-docutils==0.19
-    # via sphinx
-edx-sphinx-theme==3.1.0
+docutils==0.18.1
+    # via
+    #   -c requirements/edx/../constraints.txt
+    #   sphinx
+edx-sphinx-theme==3.0.0
     # via -r requirements/edx/doc.in
 gitdb==4.0.10
     # via gitpython

requirements/edx/testing.txt

@@ -501,8 +501,9 @@ djfernet==0.8.1
     #   edxval
 docopt==0.6.2
     # via -r requirements/edx/base.txt
-docutils==0.19
+docutils==0.18.1
     # via
+    #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt
     #   botocore
 done-xblock==2.0.5