语言条用封装

app/controllers/challenges_controller.rb

@@ -6,6 +6,7 @@ class ChallengesController < ApplicationController
   before_filter :build_challege_from_params, :only => [:new, :create]
   before_filter :tpi_manager_allowed, :only => [:challenge_build, :destroy, :show, :edit, :new, :create]
   before_filter :query_challeges, :only => [:show, :edit, :update]
+  before_filter :find_language, :only => [:show, :new, :edit]
 
   include ApplicationHelper
 
@@ -204,4 +205,9 @@ class ChallengesController < ApplicationController
     render_404
   end
 
+  def find_language
+    language = @shixun.language
+    @language = language_switch language
+  end
+
 end

app/controllers/games_controller.rb

@@ -26,6 +26,8 @@ class GamesController < ApplicationController
     @rev = @rev.nil? ? "master" : @rev
     @git_url = git_repository_url(@myshixun, "Myshixun")
     @type = params[:type]
+    language = @shixun.myshixuns.try(:language)
+    @language = language_switch(language)
     # 默认打开文件
     if @path == ""  && !game_path.nil? && !@repository.cat(game_path, @rev).blank? && @type != "root"
       @path = game_path

app/helpers/application_helper.rb

@@ -33,6 +33,21 @@ module ApplicationHelper
   extend Forwardable
   def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
 
+  # codeMirror语言转换
+  def language_switch language
+    case language
+      when "Java"
+        "text/c-java"
+      when "C"
+        "text/x-csrc"
+      when "C++"
+        "text/x-c++src"
+      when "Python"
+        "text/x-python"
+      when "Ruby"
+        "text/x-ruby"
+    end
+  end
 
   # 定义实训相关方法
   # myshixun 最高分

app/views/challenges/_form.html.erb

@@ -272,7 +272,7 @@
     }
 
     var editor = CodeMirror.fromTextArea(document.getElementById("challenge_answer"), {
-        mode: {name: 'text/x-java',
+        mode: {name: 'text/x-<%= @language %>',
             version: 2,
             singleLineStringErrors: false},
         lineNumbers: true,

app/views/games/_file_edit_form.html.erb

@@ -13,7 +13,7 @@
 
 <script type="text/javascript">
     var editor_CodeMirror = CodeMirror.fromTextArea(document.getElementById("challenge-answer-edit-small"), {
-        mode: {name: 'text/x-ruby',
+        mode: {name: 'text/x-<%= @language %>',
             version: 2,
             singleLineStringErrors: false},
         lineNumbers: true,

app/views/games/_game_show.html.erb

@@ -51,7 +51,7 @@
     var myMirror = $("#game_answer_show")[0];
     var myCodeMirror = CodeMirror(myMirror, {
         value: $("#hidden_game_answer").text(),
-        mode:  "text/x-java",
+        mode:  "text/x-<%= @language %>",
         readOnly: "nocursor", //只读
         //cursorBlinkRate: -1, //隐藏光标
         autofocus: true,