From 5e7920a89370663ae4ee3945bdfd96700a4a831a Mon Sep 17 00:00:00 2001
From: Pasi Sarolahti <pasi.sarolahti@iki.fi>
Date: Thu, 9 Mar 2023 21:57:23 +0200
Subject: [PATCH] Add RST validation for LTI 1.3 related directives

---
 access/course.py | 9 ++++++++-
 util/export.py   | 9 +++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/access/course.py b/access/course.py
index 8f16aa4..e6193cc 100644
--- a/access/course.py
+++ b/access/course.py
@@ -135,7 +135,7 @@ def load(exercise_key: str, course_dir: str, filename: str, lang: str) -> "Exerc
 
 
 class Parent(PydanticModel):
-    children: List[Union["Chapter", "Exercise", "LTIExercise", "ExerciseCollection"]] = []
+    children: List[Union["Chapter", "Exercise", "LTIExercise", "LTI1p3Exercise", "ExerciseCollection"]] = []
 
     def postprocess(self, **kwargs: Any):
         for c in self.children:
@@ -317,6 +317,12 @@ class LTIExercise(Exercise):
     lti_open_in_iframe: NotRequired[bool]
 
 
+class LTI1p3Exercise(Exercise):
+    lti1p3: str
+    lti_open_in_iframe: NotRequired[bool]
+    lti_custom: NotRequired[str]
+
+
 class ExerciseCollection(Item):
     target_category: str
     target_url: str
@@ -344,6 +350,7 @@ def validate_static_content(cls, paths: Localized[Path]):
 Parent.update_forward_refs()
 Exercise.update_forward_refs()
 LTIExercise.update_forward_refs()
+LTI1p3Exercise.update_forward_refs()
 ExerciseCollection.update_forward_refs()
 Chapter.update_forward_refs()
 
diff --git a/util/export.py b/util/export.py
index 8b3d89d..f0d9b11 100644
--- a/util/export.py
+++ b/util/export.py
@@ -82,6 +82,15 @@ def exercise(
             if k in exercise:
                 of[k] = exercise[k]
 
+    if 'lti1p3' in exercise:
+        for k in (
+            'lti1p3',
+            'lti_open_in_iframe',
+            'lti_custom',
+        ):
+            if k in exercise:
+                of[k] = exercise[k]
+
     if 'exercise_info' in exercise:
         of['exercise_info'] = exercise['exercise_info']
     else: