Add back quiz.json

tetras_extraction/macao_12/script/templates/activite.rq

@@ -20,10 +20,9 @@ template mt:activite(?act) {
 #         ?weight
 #         ?desc
 #     }
-#     # Insert a Hugo shortcode to load the quiz if this is a quiz activity
-#     if (exists { ?act a :Exercice }, "\n{{< quiz >}}", "")
-#     "%%%%%%%"
-#     st:call-template(mt:quiz,?act)
+    # Insert a Hugo shortcode to load the quiz if this is a quiz activity
+    if (exists { ?act a :Exercice }, "\n{{< quiz >}}", "")
+    st:call-template(mt:quiz, ?act)
 }
 where {
     ?act a :Activite .

tetras_extraction/macao_12/script/templates/quiz.rq

@@ -4,6 +4,7 @@ PREFIX st: <http://ns.inria.fr/sparql-template/>
 
 template mt:quiz(?quiz) {
     st:nl()
+    mt:start_marker(?quiz) "/quiz.json" st:nl()
     '{'
     box {
         '"elements": ['
@@ -17,6 +18,7 @@ template mt:quiz(?quiz) {
         ']'
     }
     '}'
+    st:nl()
 }
 where {
     ?quiz a :Exercice