1 files changed, 50 insertions, 0 deletions
diff --git a/theme/javascript/core/exercise.js b/theme/javascript/core/exercise.js
new file mode 100644
index 0000000..4163730
--- /dev/null
+++ b/theme/javascript/core/exercise.js
@@ -0,0 +1,50 @@
+define([
+    "jQuery",
+    "utils/execute",
+    "utils/analytic",
+    "core/state"
+], function($, execute, analytic, state){
+    // Bind an exercise
+    var prepareExercise = function($exercise) {
+        var codeSolution = $exercise.find(".code-solution").text();
+        var codeValidation = $exercise.find(".code-validation").text();
+
+        var editor = ace.edit($exercise.find(".editor").get(0));
+        editor.setTheme("ace/theme/tomorrow");
+        editor.getSession().setUseWorker(false);
+        editor.getSession().setMode("ace/mode/javascript");
+
+        // Submit: test code
+        $exercise.find(".action-submit").click(function(e) {
+            e.preventDefault();
+
+            analytic.track("exercise.submit");
+
+            execute(editor.getValue(), codeValidation, function(err, result) {
+                $exercise.toggleClass("return-error", err != null);
+                $exercise.toggleClass("return-success", err == null);
+                if (err) $exercise.find(".alert-danger").text(err.message || err);
+            });
+        });
+
+        // Set solution
+        $exercise.find(".action-solution").click(function(e) {
+            e.preventDefault();
+
+            editor.setValue(codeSolution);
+            editor.gotoLine(0);
+        });
+    };
+
+    // Prepare all exercise
+    var init = function() {
+        state().$book.find("section.exercise").each(function() {
+            prepareExercise($(this));
+        });
+    };
+
+    return {
+        init: init,
+        prepare: prepareExercise
+    };
+});
+\ No newline at end of file