Fix download JSON for IE

32c14fc9 · Jérome Perrin · 8ffffaff · 32c14fc9 · 32c14fc9 · 32c14fc9
Commit 32c14fc9 authored Jan 29, 2015 by Jérome Perrin
3 changed files
--- a/dream/platform/__init__.py
+++ b/dream/platform/__init__.py
@@ -118,6 +118,14 @@ def _runWithTimeout(queue, func, args, kw):
  queue.put(func(*args, **kw))
+@app.route("/postJSONData", methods=["POST", "OPTIONS"])
+def postJSONData():
+  """Returns posted JSON data as it is for Export button"""
+  data = json.loads(request.form.get('data'))
+  response = jsonify(data)
+  response.headers['Content-Disposition'] = 'attachment; filename=dream.json'
+  return response
 @app.route("/runSimulation", methods=["POST", "OPTIONS"])
 def runSimulation():
  parameter_dict = request.json

--- a/dream/platform/src/dream/Input_viewDocumentManagement.html
+++ b/dream/platform/src/dream/Input_viewDocumentManagement.html
@@ -15,6 +15,10 @@
  </head>
  <body>
    <a class="export_link ui-btn ui-btn-inline ui-icon-action ui-btn-icon-right">Export</a>
+    <form id="export_form" style="display:none" method="post" action="../../postJSONData">
+      <textarea id="export_json" name="data"></textarea>
+    </form>
    <form class="knowledge_form">
      <button type="submit" class="ui-btn ui-btn-b ui-btn-inline
      ui-icon-refresh ui-btn-icon-right">Run Knowledge Extraction Tool</button>

--- a/dream/platform/src/dream/Input_viewDocumentManagement.js
+++ b/dream/platform/src/dream/Input_viewDocumentManagement.js
@@ -4,14 +4,6 @@
           initGadgetMixin) {
  "use strict";
-  function datatouri(data, mime_type) {
-    var result = "data:";
-    if (mime_type !== undefined) {
-      result += mime_type;
-    }
-    return result + ";base64," + window.btoa(data);
-  }
  function disableAllButtons(gadget) {
    // Prevent double click
    var i,
@@ -141,8 +133,12 @@
        })
        .push(function (result_list) {
          var export_link = gadget.props.element.querySelector(".export_link");
-          export_link.download = result_list[0].data.title;
+          // XXX this breaks promise chain
-          export_link.href = datatouri(result_list[1], "application/json");
+          $(export_link).click(
+            function() {
+              $('#export_json').val(result_list[1]);
+              return $('#export_form').submit();
+          });
        });
    })