chore: adds proble block

cms/lib/xblock/tagging/tagging.py

@@ -8,7 +8,6 @@
 from xblock.fields import Dict, Scope
 
 from common.djangoapps.edxmako.shortcuts import render_to_string
-from xmodule.capa_block import ProblemBlock  # lint-amnesty, pylint: disable=wrong-import-order
 from xmodule.x_module import AUTHOR_VIEW  # lint-amnesty, pylint: disable=wrong-import-order
 
 _ = lambda text: text
@@ -42,6 +41,7 @@ def student_view_aside(self, block, context):  # pylint: disable=unused-argument
         Display the tag selector with specific categories and allowed values,
         depending on the context.
         """
+        from xmodule.capa_block import ProblemBlock
         if isinstance(block, ProblemBlock):
             tags = []
             for tag in self.get_available_tags():

xmodule/capa_block.py

@@ -25,7 +25,14 @@
 from xblock.core import XBlock
 from xblock.fields import Boolean, Dict, Float, Integer, Scope, String, XMLString, List
 from xblock.scorable import ScorableXBlockMixin, Score
+from xblocks_contrib.problem import ProblemBlock as _ExtractedProblemBlock
 
+from common.djangoapps.xblock_django.constants import (
+    ATTR_KEY_DEPRECATED_ANONYMOUS_USER_ID,
+    ATTR_KEY_USER_IS_STAFF,
+    ATTR_KEY_USER_ID,
+)
+from openedx.core.djangolib.markup import HTML, Text
 from xmodule.capa import responsetypes
 from xmodule.capa.capa_problem import LoncapaProblem, LoncapaSystem
 from xmodule.capa.inputtypes import Status
@@ -36,23 +43,17 @@
 from xmodule.exceptions import NotFoundError, ProcessingError
 from xmodule.graders import ShowCorrectness
 from xmodule.raw_block import RawMixin
-from xmodule.util.sandboxing import SandboxService
+from xmodule.toggles import USE_EXTRACTED_PROBLEM_BLOCK
 from xmodule.util.builtin_assets import add_webpack_js_to_fragment, add_sass_to_fragment
+from xmodule.util.sandboxing import SandboxService
 from xmodule.x_module import (
     ResourceTemplates,
     XModuleMixin,
     XModuleToXBlockMixin,
     shim_xmodule_js
 )
 from xmodule.xml_block import XmlMixin
-from common.djangoapps.xblock_django.constants import (
-    ATTR_KEY_DEPRECATED_ANONYMOUS_USER_ID,
-    ATTR_KEY_USER_IS_STAFF,
-    ATTR_KEY_USER_ID,
-)
-from openedx.core.djangolib.markup import HTML, Text
 from .capa.xqueue_interface import XQueueService
-
 from .fields import Date, ListScoreField, ScoreField, Timedelta
 from .progress import Progress
 
@@ -134,7 +135,7 @@ def from_json(self, value):
 @XBlock.needs('sandbox')
 @XBlock.needs('replace_urls')
 @XBlock.wants('call_to_action')
-class ProblemBlock(
+class _BuiltInProblemBlock(
     ScorableXBlockMixin,
     RawMixin,
     XmlMixin,
@@ -161,6 +162,8 @@ class ProblemBlock(
     """
     INDEX_CONTENT_TYPE = 'CAPA'
 
+    is_extracted = False
+
     resources_dir = None
 
     has_score = True
@@ -2509,3 +2512,9 @@ def randomization_bin(seed, problem_id):
     r_hash.update(str(problem_id).encode())
     # get the first few digits of the hash, convert to an int, then mod.
     return int(r_hash.hexdigest()[:7], 16) % NUM_RANDOMIZATION_BINS
+
+
+ProblemBlock = (
+    _ExtractedProblemBlock if USE_EXTRACTED_PROBLEM_BLOCK.is_enabled()
+    else _BuiltInProblemBlock
+)