erp5_officejs_ooffice: enable readonly view for non-only-office documents

bt5/erp5_officejs_ooffice/SkinTemplateItem/portal_skins/erp5_ooffice_common/only_office_document_view.js.js

@@ -119,15 +119,12 @@
             name_list.push(view_gadget.state.mime_type);
             content_dict.filename = name_list.join('.');
           }
-          return gadget.getSetting("content_type");
-        })
-        .push(function (content_type) {
-          content_dict.content_type = content_type;
           return child_gadget.submitContent(
             child_gadget.state.jio_key, undefined, content_dict
           );
         })
         .push(function () {
+          if (view_gadget.state.content_editable) {
             return gadget
               .jio_putAttachment(child_gadget.state.jio_key, 'data',
                                  jIO.util.dataURItoBlob(data))
@@ -141,6 +138,7 @@
                     jio_key: child_gadget.state.jio_key
                   });
               });
+          }
         }, function (error) {
           console.log(error);
           return gadget.notifySubmitted({