editor

Gemfile

@@ -28,7 +28,7 @@ gem 'rubytree'
 gem 'sass-rails', '~> 4.0.3'
 gem 'sdoc', '~> 0.4.0', group: :doc
 gem 'slim'
-gem 'pagedown-bootstrap-rails'
+gem 'pagedown-rails', '~> 1.1.4'
 gem 'sorcery'
 gem 'thread_safe'
 gem 'turbolinks'

Gemfile.lock

@@ -175,6 +175,8 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
+    pagedown-rails (1.1.4)
+      railties (> 3.1)
     parser (2.3.0.6)
       ast (~> 2.2)
     pg (0.18.4)
@@ -382,6 +384,7 @@ DEPENDENCIES
   newrelic_rpm
   nokogiri
   nyan-cat-formatter
+  pagedown-rails (~> 1.1.4)
   pg
   pry
   puma (~> 2.15.3)
@@ -410,3 +413,6 @@ DEPENDENCIES
   uglifier (>= 1.3.0)
   web-console (~> 2.0)
   will_paginate (~> 3.0)
+
+BUNDLED WITH
+   1.12.4

app/assets/javascripts/application.js

@@ -21,3 +21,7 @@
 //= require turbolinks
 //= require_tree ../../../lib
 //= require_tree .
+//= require markdown.converter
+//= require markdown.sanitizer
+//= require markdown.editor
+

app/assets/javascripts/markdown_editor.js

@@ -1,16 +1,19 @@
-(function() {
-  var ACE_FILES_PATH = '/assets/ace/';
-
-  window.MarkdownEditor = function(selector) {
+(function() 
+{
+  var converter = Markdown.getSanitizingConverter();
+  var editor = new Markdown.Editor(converter);
+  editor.run();
+/*  
+	window.MarkdownEditor = function(selector) 
+	{
     ace.config.set('modePath', ACE_FILES_PATH);
     var editor = ace.edit($(selector).next()[0]);
-    editor.on('change', function() {
-      $(selector).val(editor.getValue());
-    });
+    editor.on('change', function(){ $(selector).val(editor.getValue()); });
     editor.setShowPrintMargin(false);
     var session = editor.getSession();
     session.setMode('markdown');
     session.setUseWrapMode(true);
     session.setValue($(selector).val());
-  };
+ };
+ */
 })();

app/assets/stylesheets/application.css

@@ -14,4 +14,5 @@
  *= require_tree ../../../lib
  *= require_tree ../../../vendor/assets/stylesheets/
  *= require_self
- */
+ *= require markdown 
+*/

app/views/exercises/_form.html.slim

@@ -9,7 +9,10 @@
   .form-group
     = f.label(:description)
     = f.hidden_field(:description)
-    .form-control.markdown
+    .wmd-panel
+      #wmd-button-bar
+      textarea.wmd-input
+    /=f.input :description, :as => :pagedown, :input_html => { :preview => true }
   .form-group
     = f.label(:execution_environment_id)
     = f.collection_select(:execution_environment_id, @execution_environments, :id, :name, {}, class: 'form-control')

config/application.rb

@@ -22,7 +22,8 @@ module CodeOcean
     # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
     config.time_zone = 'Berlin'
-
+    config.assets.precompile += %w( markdown-buttons.png )
+  
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de