members split (teacher,student) in course

app/helpers/application_helper.rb

@@ -28,6 +28,8 @@ module ApplicationHelper
   include AvatarHelper
   ## added by william
   include PraiseTreadHelper
+  # add by nyan
+  include CoursesHelper
 
   extend Forwardable
   def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter

app/helpers/courses_helper.rb

@@ -0,0 +1,28 @@
+## This helper be included in applicationHelper
+module CoursesHelper
+	# 返回学生数量，即roles表中定义的Reporter， 返回结果 -1 为查询失败
+	def studentCount project
+		searchCountByRoles project, 5
+	end
+
+	# 返回教师数量，即roles表中定义的Manager， 返回结果 -1 为查询失败
+	def teacherCount project
+		searchCountByRoles project, 3
+	end
+
+	# 返回TA数量，即roles表中定义的TA， 返回结果 -1 为查询失败
+	def teacherAssistantCount project
+		searchCountByRoles project, 7
+	end
+
+	# 根据角色查询
+	def searchCountByRoles project, roles_id
+		count = -1
+		begin
+			count = project.members.joins(:member_roles).where("member_roles.role_id = :role_id", {:role_id => roles_id }).count
+		rescue Exception => e
+			logger.error "[CoursesHelper] ===> #{e}"
+		end
+		count
+	end
+end

app/views/layouts/base_courses.html.erb

@@ -80,13 +80,28 @@
 											<% files_count += version.attachments.count %>
 											<% end %>
 
-											<td class="font_index"><%= link_to "#{@project.members.count}", project_member_path(@project) ,:course =>'1'%></td>
-
+											<td class="font_index">
+												<!-- %= link_to "#{@project.members.count}", project_member_path(@project) ,:course =>'1'% -->
+												<!-- 1 教师； 2 学生；0 全部-->
+												<%= link_to "#{teacherCount(@project)}", project_member_path(@project, :role => 1) ,:course =>'1'%>
+											</td>
+											<td class="font_index">
+												<%= link_to "#{studentCount(@project)}", project_member_path(@project, :role => 2) ,:course =>'1'%>
+											</td>
 											<td class="font_index"><%= link_to files_count, project_files_path(@project) %></td>
 										<tr class="font_aram">
-											<td align="center" width="80px"> <%= l(:label_x_base_courses_member, :count => @project.members.count) %></td>
+											<td align="center" width="80px" id="teacherCount"> 
+												<!-- %= l(:label_x_base_courses_member, :count => @project.members.count) % -->
+												<%= l(:label_x_base_courses_teacher, :count => teacherCount(@project)) %>
+											</td>
+											<td align="center" width="80px" id="studentCount">
+												<%= l(:label_x_base_courses_student, :count => studentCount(@project)) %>
+												<!-- %= l(:label_x_course_data, :count => files_count) % -->
+											</td>
+											<td align="center" width="80px">
+												<%= l(:label_x_course_data, :count => files_count) %>
+											</td>
 
-											<td align="center" width="80px"><%= l(:label_x_course_data, :count => files_count) %></td>
 										</tr>
 									</table>
 									<div class="user_underline"></div>
@@ -188,6 +203,7 @@
 
 						</div>
 						<%= render :partial => 'layouts/base_footer'%>
+						<%= debug(params) if Rails.env.development? %>
 					</div>
 
 					<div id="ajax-indicator" style="display:none;">

app/views/projects/member.html.erb

@@ -1,6 +1,6 @@
 <div class="member_header">
 	<p>
-		<%= l(:label_member_list)%>
+		<%= l(:label_member_list) if params[:role].blank? %>
 	</p>
 </div>
 <div class="member_content">

config/locales/zh.yml

@@ -716,7 +716,7 @@ zh:
   label_sort_higher: 上移
   label_sort_lower: 下移
   label_sort_lowest: 置底
-  label_roadmap: 路线图
+  label_roadmap: 版本路线图 #nyan
   label_roadmap_due_in: "截止日期到  %{value}"
   label_roadmap_overdue: "%{value} 延期"
   label_roadmap_no_issues: 该版本没有问题
@@ -1563,6 +1563,14 @@ zh:
     zero: 资料
     one: 资料
     other: 资料
+  label_x_base_courses_student:
+    zero: 学生
+    one: 学生
+    other: 学生
+  label_x_base_courses_teacher:
+    zero: 教师
+    one: 教师
+    other: 教师
   
   label_homework_statistics: 作业统计
   label_technical_title: 职称
@@ -1616,9 +1624,9 @@ zh:
   label_contest_list: 竞赛列表
   
   label_x_base_courses_member: 
-    zero: 成员
-    one: 成员
-    other: 成员
+    zero: 学生
+    one: 学生
+    other: 学生
     
   label_bids_task_list: 作业列表
   label_join_course: 加入课程