Allow for only one item in a bucket in questions of type "przyporzadkuj"

[edumed.git] / wtem / static / wtem / edumed.coffee

diff --git a/wtem/static/wtem/edumed.coffee b/wtem/static/wtem/edumed.coffee
index cb1920b..ae7aea9 100644 (file)
--- a/wtem/static/wtem/edumed.coffee
+++ b/wtem/static/wtem/edumed.coffee
@@ -297,6 +297,12 @@ class Uporzadkuj extends Exercise
     for p in pkts
       parent.prepend(p)
 
+  get_answer: (question) ->
+    answer = []
+    $(".question-piece", @element).each (i, qpiece) =>
+      answer.push($(qpiece).attr('data-pos'))
+    return answer
+
 
 # XXX propozycje="1/0"
 class Luki extends Exercise
@@ -409,6 +415,9 @@ class Przyporzadkuj extends Exercise
   draggable_equal: (d1, d2) ->
     return d1.data("no") == d2.data("no")
 
+  draggable_accept: ($draggable, $droppable) ->
+    dropped = $droppable.closest("ul, ol").find(".draggable")
+    return (super $draggable, $droppable) && dropped.length == 0
 
   check_question: (question) ->
     # subjects placed in predicates