基于项目的分做作业，关联项目列表需要增加“更换项目”的功能

app/controllers/student_work_controller.rb

@@ -7,7 +7,7 @@ class StudentWorkController < ApplicationController
   require "base64"
   before_filter :find_homework, :only => [:new, :index, :create, :student_work_absence_penalty, :absence_penalty_list, :evaluation_list, :program_test,:program_test_ex,
                                           :set_score_rule,:forbidden_anonymous_comment,:delete_work,:new_student_work_project,:student_work_project,:cancel_relate_project,
-                                          :search_course_students,:work_canrepeat,:add_group_member]
+                                          :search_course_students,:work_canrepeat,:add_group_member,:change_project]
   before_filter :find_work, :only => [:edit, :update, :show, :destroy, :add_score, :praise_student_work,:retry_work,:revise_attachment]
   before_filter :member_of_course, :only => [:new, :create, :show, :add_score, :praise_student_work]
   before_filter :author_of_work, :only => [:edit, :update, :destroy]
@@ -1138,6 +1138,26 @@ class StudentWorkController < ApplicationController
     end
   end
 
+  # 作品更换关联项目
+  def change_project
+    work = @homework.student_works.has_committed.where("user_id = #{User.current.id}").first
+    project = Project.find params[:projectName].to_i
+    if work && project
+      relate_user_ids = work.student_work_projects.map{|pro| pro.user_id}
+      member_ids = project.members.map{|mem| mem.user_id}
+      if (relate_user_ids & member_ids) == relate_user_ids
+        work.student_work_projects.update_all(:project_id => params[:projectName].to_i)
+        student_works = @homework.student_works.where("user_id in #{'(' + relate_user_ids.join(',') + ')'}")
+        student_works.update_all(:project_id => params[:projectName].to_i)
+      else
+        @remain_user_ids = relate_user_ids - (relate_user_ids & member_ids)
+      end
+    end
+    respond_to do |format|
+      format.js
+    end
+  end
+
   #查找课程的学生
   def search_course_students
     name = ""

app/views/student_work/_change_project.html.erb

@@ -0,0 +1,64 @@
+<div id="muban_popup_box" style="width:400px;">
+  <div class="muban_popup_top">
+    <h3 class="fl">更换项目</h3>
+    <a href="javascript:void(0);" class="muban_icons_close fr"></a>
+    <div class="cl"></div>
+  </div>
+  <div class="muban_popup_con clear ml30 mr30 mt10">
+    <%= form_for('new_form',:url =>{:controller => 'student_work',:action => 'change_project',:homework => @homework.id},:method => "post", :remote => true) do |f|%>
+        <input type="text" name="project" placeholder="输入项目名称进行搜索" class="searchResourcePopup mb10" />
+        <div class="cl"></div>
+        <p id="no_search_result" class="c_red f14" style="width:320px;display: none">您当前尚未创建任何项目，请先创建项目再关联。</p>
+        <ul id="search_project_list" class="maxHeight200"></ul>
+        <p id="notes" class="c_red"></p>
+        <a href="javascript:void(0);" class="sy_btn_blue fr" onclick="clickOK();">确定</a>
+        <a href="javascript:void(0);" class="sy_btn_grey fr mr5" onclick="clickCanel();">取消</a>
+        <div class="cl"></div>
+    <% end %>
+  </div>
+</div>
+<script type="text/javascript">
+    var lastSearchCondition = '';
+    var count = 0;
+    function search_pros(e){
+        if($(e.target).val().trim() == lastSearchCondition && lastSearchCondition != '')
+        {
+            return;
+        }
+        lastSearchCondition = $(e.target).val().trim();
+        $.ajax({
+            url: '<%= url_for(:controller => 'student_work', :action => 'search_user_projects') %>'+'?name='+ e.target.value,
+            type:'get'
+        });
+    }
+
+    function throttle(method,context,e){
+        clearTimeout(method.tId);
+        method.tId=setTimeout(function(){
+            method.call(context,e);
+        },500);
+    }
+
+    //查询项目
+    $("input[name='project']").on('input', function (e) {
+        throttle(search_pros,window,e);
+    });
+
+    $(document).ready(function(){
+        $.ajax({
+            url: '<%= url_for(:controller => 'student_work', :action => 'search_user_projects') %>'+'?first=1',
+            type:'get'
+        });
+    });
+
+    function clickOK() {
+        var radio = $("input[name='projectName']:checked");
+        if(radio.length < 1) {
+            $("#notes").html("请先选择一个项目");
+            return false;
+        } else {
+            $("#muban_popup_box").find('form').submit();
+            hideModal();
+        }
+    }
+</script>

app/views/student_work/_relate_project.html.erb

@@ -1,16 +1,21 @@
-<div id="popbox02" style="">
-  <span class="f16 fontBlue">关联项目</span>
-  <a href="javascript:void(0);" class="popClose" onclick="clickCanel();"></a>
-  <%=form_tag url_for(:controller=>'student_work',:action=>'student_work_project',:homework=>@homework.id,:user_activity_id=>@user_activity_id,:hw_status =>@hw_status),:id =>'student_work_relate_project',:class=>'resourcesSearchBox',:remote => true do %>
-      <input type="text" name="project" placeholder="输入项目名称进行搜索" class="searchResourcePopup mb10" />
-      <div class="cl"></div>
-      <p id="no_search_result" class="c_red" style="width:220px;display: none">您当前尚未创建任何项目，请先创建项目再关联。</p>
-      <ul id="search_project_list" class="maxHeight100"></ul>
-      <p id="notes" class="c_red"></p>
-      <div class="courseSendSubmit mt10"><a href="javascript:void(0);" class="sendSourceText" onclick="clickOK();">确定</a></div>
-      <div class="courseSendCancel mt10"><a href="javascript:void(0);" class="sendSourceText" onclick="clickCanel();">取消</a></div>
-      <div class="cl"></div>
-  <% end %>
+<div id="muban_popup_box" style="width:400px;">
+  <div class="muban_popup_top">
+    <h3 class="fl">关联项目</h3>
+    <a href="javascript:void(0);" class="muban_icons_close fr"></a>
+    <div class="cl"></div>
+  </div>
+  <div class="muban_popup_con clear ml30 mr30 mt10">
+    <%= form_for('new_form',:url =>{:controller => 'student_work',:action => 'student_work_project',:homework => @homework.id,:user_activity_id=>@user_activity_id,:hw_status =>@hw_status},:method => "post", :remote => true) do |f|%>
+        <input type="text" name="project" placeholder="输入项目名称进行搜索" class="searchResourcePopup mb10" />
+        <div class="cl"></div>
+        <p id="no_search_result" class="c_red f14" style="width:320px;display: none">您当前尚未创建任何项目，请先创建项目再关联。</p>
+        <ul id="search_project_list" class="maxHeight200"></ul>
+        <p id="notes" class="c_red"></p>
+        <a href="javascript:void(0);" class="sy_btn_blue fr" onclick="clickOK();">确定</a>
+        <a href="javascript:void(0);" class="sy_btn_grey fr mr5" onclick="clickCanel();">取消</a>
+        <div class="cl"></div>
+    <% end %>
+  </div>
 </div>
 <script type="text/javascript">
     var lastSearchCondition = '';
@@ -52,7 +57,7 @@
             $("#notes").html("请先选择一个项目");
             return false;
         } else {
-            $("#student_work_relate_project").submit();
+            $("#muban_popup_box").find('form').submit();
         }
     }
 </script>

app/views/student_work/_relate_projects.html.erb

@@ -3,18 +3,22 @@
       <% allow_visit = project.status != 9 && (project.is_public || User.current.member_of?(project) || User.current.admin? || User.current.allowed_to?(:as_teacher, @homework.course)) %>
       <div class="syllabus_courses_list" style="cursor: default">
         <div class="sy_courses_open">
+          <% projectUser = User.where("id=?",project.user_id).first %>
+          <% is_change = project.status == 9 && projectUser == User.current && @homework.student_works.has_committed.where("user_id = #{User.current.id}").count == 1 %>
           <h3>
             <% if allow_visit %>
                 <%= link_to "#{project.name}", project_path(project.id,:host=>Setting.host_name), :target => '_blank', :class => "new_project_title fl",:id => "show_project_#{project.id}", :title => (project.is_public? ? "公开项目：":"私有项目：") + project.name%>
             <% elsif project.status != 9 %>
                 <a href="javascript:void(0)" class="new_project_title fl" title="私有项目不可访问"><%=project.name %></a>
             <% else %>
-                <a href="javascript:void(0)" class="new_project_title fl" title="项目已删除"><%=project.name %></a>
+                <a href="javascript:void(0)" onclick="alert_notice_box();" class="new_project_title fl <%= is_change ? 'mw380' : '' %>" title="项目已删除"><%=project.name %></a>
             <% end %>
           </h3>
           <span class="<%= project.is_public? ? 'syllabus_class_open' : 'syllabus_class_private' %> fl ml10 mt3 syllabus_class_property"><%= project.is_public?  ? '公开' : '私有' %></span>
-          <% projectUser = User.where("id=?",project.user_id).first %>
-          <%=link_to "<span class='fr grayTxt'>创建者：#{projectUser.try(:realname) != " " ? projectUser.lastname + projectUser.firstname : projectUser.try(:login)}</span>".html_safe, user_path(projectUser) %>
+          <% if is_change %>
+            <a href="javascript:void(0)" onclick="alert_change_project();" class="btn_grey_mid mt-5 ml10 fr">更换项目</a>
+          <% end %>
+          <%=link_to "<span class='fr grayTxt hidden mw150'>创建者：#{projectUser.show_name}</span>".html_safe, user_path(projectUser), :title => "#{projectUser.show_name}" %>
           <div class="cl"></div>
         </div>
         <div>
@@ -31,3 +35,15 @@
       </div>
   <% end %>
 </div><!--syllabus_courses_box end-->
+<script>
+  function alert_notice_box(){
+      var htmlvalue = '<div id="muban_popup_box" style="width:300px;"><div class="muban_popup_top"><h3 class="fl">提示</h3><a href="javascript:void(0);" class="muban_icons_close fr"></a></div>'+
+              '<div class="clear mt15"><p class="text_c f14">项目已删除，链接无效</p><div class="cl"></div>'+
+              '<a href="javascript:void(0);" class="fr sy_btn_blue mt10" style="margin-right: 119px;" onclick="hideModal();">确&nbsp;&nbsp;定</a></div></div>';
+      pop_box_new(htmlvalue, 300, 140);
+  }
+  function alert_change_project(){
+      var htmlvalue = "<%= escape_javascript(render :partial => 'student_work/change_project') %>";
+      pop_box_new(htmlvalue, 400, 285);
+  }
+</script>

app/views/student_work/change_project.js.erb

@@ -0,0 +1,17 @@
+<% if @remain_user_ids %>
+<% str = "" %>
+<% @remain_user_ids.each do |user_id| %>
+    <% user = User.find user_id %>
+    <% if str == "" %>
+        <% str += user.show_name.to_s + "(" + user.login.to_s + ")" %>
+    <% else %>
+        <% str += "、" + user.show_name.to_s + "(" + user.login.to_s + ")" %>
+    <% end %>
+<% end %>
+var htmlvalue = '<div id="muban_popup_box" style="width:350px;"><div class="muban_popup_top"><h3 class="fl">提示</h3><a href="javascript:void(0);" class="muban_icons_close fr"></a></div>'+
+        '<div class="clear mt15"><p class="text_c f14">以下组员还不是项目成员，请先前往项目添加成员</p><p class="text_c f14"><%=str %></p><div class="cl"></div>'+
+        '<a href="javascript:void(0);" class="fr sy_btn_blue mt10" style="margin-right: 144px;" onclick="hideModal();">确&nbsp;&nbsp;定</a></div></div>';
+pop_box_new(htmlvalue, 350, 140);
+<% else %>
+    window.location.href = "<%=student_work_index_url(:homework => @homework.id, :tab => 3) %>";
+<% end %>

app/views/student_work/index.html.erb

@@ -186,8 +186,10 @@
 
     <% if @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1 %>
         <div class="undis" id="student_work_con3">
-          <% project_ids = @homework.student_work_projects.blank? ? "(-1)" : "(" + @homework.student_work_projects.map{|pro| pro.project_id}.join(",") + ")" %>
-          <% projects = Project.where("id in #{project_ids}") %>
+          <% student_work_ids = @homework.student_works.has_committed.blank? ? "(-1)" : "(" + @homework.student_works.has_committed.map{|st| st.id}.join(",") + ")" %>
+          <% student_work_projects = @homework.student_work_projects.where("student_work_id in #{student_work_ids} or student_work_id is null") %>
+          <% project_ids = student_work_projects.blank? ? "(-1)" : "(" + student_work_projects.map{|pro| pro.project_id}.join(",") + ")" %>
+          <% projects = Project.where("id in #{project_ids}").order("updated_on desc") %>
           <%= render :partial => "student_work/relate_projects", :locals => {:projects => projects}%>
         </div>
     <% end %>

app/views/student_work/new_student_work_project.js.erb

@@ -1,5 +1,2 @@
-$('#ajax-modal').html('<%= escape_javascript(render :partial => 'student_work/relate_project') %>');
-showModal('ajax-modal', '320px');
-$('#ajax-modal').siblings().remove();
-$('#ajax-modal').parent().css("top","").css("left","");
-$('#ajax-modal').parent().addClass("groupPopUp");
+var htmlvalue = "<%= escape_javascript(render :partial => 'student_work/relate_project') %>";
+pop_box_new(htmlvalue, 400, 285);

app/views/student_work/search_user_projects.js.erb

@@ -3,7 +3,7 @@
 <% else %>
     $("#search_project_list").html("");
     <% @project_ids.each do |project|%>
-    link = "<li><label><input type='radio' class='courseSendCheckbox' name='projectName' value='<%=project.id%>'/><span class='sendCourseName'> <%=project.name %> </span></label></li>";
-    $("#search_project_list").append(link );
+    link = "<li><input type='radio' class='courseSendCheckbox fl' name='projectName' value='<%=project.id%>'/><a href='<%=project_path(project) %>' target='_blank' class='hidden fl' style='padding-top: 8px; max-width: 300px;'> <%=project.name %> </a><div class='cl'></div></li>";
+    $("#search_project_list").append(link);
     <% end %>
 <% end %>

config/routes.rb

@@ -335,6 +335,7 @@ RedmineApp::Application.routes.draw do
     collection do
       post 'add_score_reply'
       post 'student_work_project'
+      post 'change_project'
       get 'new_student_work_project'
       get 'search_user_projects'
       get 'search_course_students'

public/stylesheets/css/common.css

@@ -316,6 +316,7 @@ h4{ font-size:14px;}/*color:#3b3b3b;*/
 .H60 {height:60px !important;}
 .H150{ height:150px;}
 .p10 {padding-left:10px; padding-right:10px;}
+.mw150 {max-width: 150px !important;}
 .mw220 {max-width: 220px !important;}
 .mw280 {max-width:280px !important;}
 .mw360 {max-width: 360px !important;}
@@ -324,6 +325,7 @@ h4{ font-size:14px;}/*color:#3b3b3b;*/
 .mh18 {max-height: 18px;}
 .max_h54 {max-height:54px; }
 .maxHeight100 {max-height:100px; overflow-x:hidden; overflow-y:auto;}
+.maxHeight200 {max-height:200px; overflow-x:hidden; overflow-y:auto;}
 
 .W50{ width:50px;}
 .W120{ width:110px;}