From 7f3bb0be637c455bc17166b3c97647b898ba4fa2 Mon Sep 17 00:00:00 2001
From: cxt <pinecxt@163.com>
Date: Sat, 8 Oct 2016 13:54:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=99=E5=B8=88=E5=9B=A2=E9=98=9F=E4=B8=AD?=
 =?UTF-8?q?=E4=B8=8A=E7=A7=BB=E3=80=81=E4=B8=8B=E7=A7=BB=E5=8A=9F=E8=83=BD?=
 =?UTF-8?q?=E7=9A=84=E5=AE=8C=E5=96=84?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 app/controllers/syllabus_member_controller.rb |  4 +--
 app/models/user.rb                            |  7 ++++
 .../syllabuses/_syllabus_course_list.html.erb |  4 +--
 .../syllabuses/_syllabus_member_list.html.erb | 32 +++++++++----------
 4 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/app/controllers/syllabus_member_controller.rb b/app/controllers/syllabus_member_controller.rb
index ac686c0a2..b6da3290e 100644
--- a/app/controllers/syllabus_member_controller.rb
+++ b/app/controllers/syllabus_member_controller.rb
@@ -45,12 +45,12 @@ class SyllabusMemberController < ApplicationController
     member = SyllabusMember.find(params[:id])
     @syllabus = member.syllabus
     members = @syllabus.syllabus_members
-    if params[:opr] == 'up' && member.rank > 2
+    if params[:opr] == 'up' && member.rank > 1
       before_mem = members.where("rank = #{member.rank - 1}").first
       if before_mem && member.update_attribute('rank', member.rank - 1)
         before_mem.update_attribute('rank', before_mem.rank + 1)
       end
-    elsif params[:opr] == 'down' && member.rank > 1 && member.rank < members.count
+    elsif params[:opr] == 'down' && member.rank < members.count
       after_mem = members.where("rank = #{member.rank + 1}").first
       if after_mem && member.update_attribute('rank', member.rank + 1)
         after_mem.update_attribute('rank', after_mem.rank - 1)
diff --git a/app/models/user.rb b/app/models/user.rb
index c1a830809..3386836ed 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -853,6 +853,13 @@ class User < Principal
     OrgMember.where("user_id =? and organization_id =?", self.id, org.id).count > 0
   end
 
+  def member_of_syl?(syllabus)
+    if !self.logged?
+      return false
+    end
+    SyllabusMember.where("user_id =? and syllabus_id =?", self.id, syllabus.id).count > 0
+  end
+
   def admin_of_org?(org)
     if self.admin?
       return true
diff --git a/app/views/syllabuses/_syllabus_course_list.html.erb b/app/views/syllabuses/_syllabus_course_list.html.erb
index 26eda1c3b..05219f4d0 100644
--- a/app/views/syllabuses/_syllabus_course_list.html.erb
+++ b/app/views/syllabuses/_syllabus_course_list.html.erb
@@ -76,8 +76,8 @@
    </div>
 <% else %>
     <div class="icons_tishi"><img src="/images/sy/icons_tan.png" width="110" height="110" alt="" ></div>
-    <% if User.current == @syllabus.user %>
-        <p class="sy_tab_con_p">您建立的课程还未创建班级，请
+    <% if User.current.member_of_syl?(@syllabus) %>
+        <p class="sy_tab_con_p">该课程还未创建班级，请
           <%= link_to "新建班级", new_course_path(:host=> Setting.host_course, :syllabus_id => @syllabus.id), :class => "sy_corange", :target => '_blank'%>
           ，谢谢啦！</p>
     <% else %>
diff --git a/app/views/syllabuses/_syllabus_member_list.html.erb b/app/views/syllabuses/_syllabus_member_list.html.erb
index 2a726ac18..84bbe1d01 100644
--- a/app/views/syllabuses/_syllabus_member_list.html.erb
+++ b/app/views/syllabuses/_syllabus_member_list.html.erb
@@ -13,13 +13,14 @@
   </tr>
   </thead>
   <tbody>
+  <% count = @members.count %>
   <% @members.each_with_index do |member, i| %>
       <% user = member.user %>
-      <% allow_delete = @syllabus.courses.where(:tea_id => member.user_id).empty? && i != 0 %>
+      <% allow_delete = is_admin && @syllabus.courses.where(:tea_id => member.user_id).empty? %>
       <tr>
         <td><%= member.rank %></td>
         <td>
-          <% if member.rank == 1 %>
+          <% if user == @syllabus.user %>
               <div style="display: inline-block"><span class="sy_new_name fl"><%= user.show_name %></span><span class="sy_new_orange ml5 fl mt12">创建者</span></div>
           <% else %>
               <span class="sy_new_long_name"><%= user.show_name %></span>
@@ -35,23 +36,20 @@
         <td><%= courses.where("tea_id != #{user.id}").count %></td>
         <% if is_admin %>
             <td>
-              <% if i == 0 %>
-                  &nbsp;
+              <% if user == @syllabus.user %>
+              <% elsif allow_delete %>
+                  <%= link_to('删除', {:controller => 'syllabus_member', :action => 'destroy', :id => member.id, :syllabus => @syllabus.id},:remote => true, :method => 'delete', :confirm => l(:text_are_you_sure), :class => "fr sy_btn_grey mr5", :title => l(:button_delete)) %>
               <% else %>
-                  <% if allow_delete %>
-                      <%= link_to('删除', {:controller => 'syllabus_member', :action => 'destroy', :id => member.id, :syllabus => @syllabus.id},:remote => true, :method => 'delete', :confirm => l(:text_are_you_sure), :class => "fr sy_btn_grey mr5", :title => l(:button_delete)) %>
-                  <% else %>
-                      <a href="javascript:void(0)" class="fr sy_btn_grey mr5" title="该老师已在本课程下创建了班级，不能删除">删除</a>
-                  <% end %>
-                  <% if i == 1 %>
-                      <%= link_to('下移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'down'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '下移') %>
-                  <% elsif i == @members.count - 1 %>
-                      <%= link_to('上移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'up'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '上移') %>
-                  <% else %>
-                      <%= link_to('下移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'down'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '下移') %>
-                      <%= link_to('上移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'up'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '上移') %>
-                  <% end %>
+                  <a href="javascript:void(0)" class="fr sy_btn_grey mr5" title="该老师已在本课程下创建了班级，不能删除">删除</a>
               <% end %>
+            <% if i != 0 && i < count - 1 %>
+                <%= link_to('下移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'down'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '下移') %>
+                <%= link_to('上移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'up'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '上移') %>
+            <% elsif i < count - 1 %>
+                <%= link_to('下移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'down'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '下移') %>
+            <% elsif i == count - 1 %>
+                <%= link_to('上移', {:controller => 'syllabus_member', :action => 'update_rank', :id => member.id, :syllabus => @syllabus.id, :opr => 'up'},:remote => true, :method => 'post', :class => "fr sy_btn_blue mr5", :title => '上移') %>
+            <% end %>
             </td>
         <% end %>
       </tr>