socialforge/app/views/exercise/_exercise.html.erb

<%# has_commit = has_commit_poll?(poll.id ,User.current)%>
<% exercise_name = exercise.exercise_name.empty? ? l(:label_poll_new) : exercise.exercise_name%>
<% if @is_teacher%>
    <div>
        <div title="<%= exercise.exercise_name %>">
          <div style="width: 500px;float: left;">
            <%= link_to (index.to_i+1).to_s+". "+exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_w fl c_dblue mw450", :title => "#{exercise_name}" %>
            <% if exercise.exercise_status == 1 %>
                <span class="exercise_status_nop fl mt3"></span>
            <% elsif exercise.exercise_status == 2 %>
                <span class="exercise_status_pub fl mt3"></span>
            <% else %>
                <span class="exercise_status_end fl mt3"></span>
            <% end%>
          </div>
        </div>

        <% if exercise.exercise_status == 1 %>
            <% end_time_status = exercise.end_time.nil? ? 1 : (exercise.end_time <= Time.now ? 2 : 3) %>
            <div><a href="javascript:" class="pollsbtn btn_pu fr mr10 ml5" onclick="exercise_submit(<%=end_time_status %>,<%= exercise.id%>,<%= exercise.exercise_name.length %>,<%=index.to_i %>);">发布试卷</a></div>
        <% elsif exercise.exercise_status == 2%>
            <div><a href="javascript:" class="pollsbtn btn_de fr mr10 ml5" onclick="republish_exercise(<%= exercise.id%>,<%=index.to_i %>);">取消发布</a></div>
        <% else%>
            <div class="pollsbtn fr mr10 pollsbtn_grey ml5">发布试卷</div>
        <% end%>

        <% if exercise.exercise_status == 1%>
            <div class="pollsbtn fr mr10 pollsbtn_grey">统计结果</div>
        <% else %>
            <div><%= link_to l(:label_statistical_results), student_exercise_list_exercise_path(exercise.id,:course_id => @course.id), :class => "pollsbtn fr mr10"%></div>
        <% end%>
    </div>
    <div class="cl"></div>

    <div class="mt10">
      <span class="c_grey fl mr15">测试时长：<%= exercise.time.nil? || exercise.time == -1 ? '不限' : exercise.time.to_s + "分钟" %></span>
      <span class="c_grey fl mr15">截止时间：<%= exercise.end_time.nil? ? '未设置' : format_time(exercise.end_time) %></span>
      <span class="c_grey fl mr15">发布时间：<%= exercise.publish_time.nil? ? '未设置' : format_time(exercise.publish_time) %></span>
      <% if exercise.exercise_status > 1 %>
          <span class="c_grey fl mr15">已提交：<span class="c_blue"><%= exercise.exercise_users.where("commit_status = 1").count %></span></span>
          <span class="c_grey fl mr15">未提交：<span class="c_blue"><%= exercise.course.student.count - exercise.exercise_users.where("commit_status = 1").count %></span></span>
      <% end %>

      <div id="exercise_opr_<%=exercise.id %>" class="none fr">
        <a href="javascript:void(0)" onClick="delete_exercise(<%=exercise.id %>);" title="删除试卷" class="ex_icon_de mt0"></a>
        <% if exercise.exercise_status == 1 %>
           <%= link_to '', edit_exercise_path(exercise.id), :title => "编辑试卷", :class => "ex_icon_edit mt0"%>
        <% end%>
      </div>
      <div class="clear"></div>
    </div>

<% else%>
    <% if exercise.exercise_status != 1%>
        <% eu = ExerciseUser.where("exercise_id=? and user_id=? and status=?",exercise.id, User.current.id, true).first %>
        <div>
            <%= link_to (index.to_i+1).to_s+". "+exercise_name, exercise_path(exercise.id), :title => "#{exercise_name}", :class => "polls_title polls_title_st fl c_dblue "%>
            <% if exercise.exercise_status == 3 %>
              <span class="exercise_status_end fl"></span>
            <% end%>
            <% if eu && exercise.end_time >= eu.created_at %>
                <span class="exercise_status_com fl ml5"></span>
            <% else %>
                <span class="exercise_status_nocom fl ml5"></span>
            <% end %>
        </div>
        <div class="cl"></div>
        <div class="mt10">
          <span class="c_grey fl mr15">测试时长：<%= exercise.time.nil? || exercise.time == -1 ? '不限' : exercise.time.to_s + "分钟" %></span>
          <span class="c_grey fl mr15">截止时间：<%= exercise.end_time.nil? ? '未设置' : format_time(exercise.end_time) %></span>
          <span class="c_grey fl mr15">发布时间：<%= exercise.publish_time.nil? ? '未设置' : format_time(exercise.publish_time) %></span>

          <% exercise_end = exercise.end_time > Time.now
             if exercise.time == -1 || exercise.time.nil?
               can_edit_excercise = exercise_end
             else
               can_edit_excercise = !has_commit_exercise?(exercise.id,User.current.id)&& exercise_end
             end%>
          <% if can_edit_excercise && eu %>
              <a href="<%=exercise_path(exercise.id) %>" class="pollsbtn btn_pu fr mr10 ml5">继续答题</a>
          <% elsif can_edit_excercise %>
              <a href="<%=exercise_path(exercise.id) %>" class="pollsbtn btn_pu fr mr10 ml5">开始答题</a>
          <% else %>
              <a href="<%=exercise_path(exercise.id) %>" class="pollsbtn btn_pu fr mr10 ml5">查看答题</a>
          <% end %>
          <% if exercise.show_result == 1 %>
              <% if exercise.end_time <= Time.now %>
                  <%= link_to l(:label_statistical_results), student_exercise_list_exercise_path(exercise.id,:course_id => @course.id), :class => "pollsbtn fr mr10"%>
              <% else %>
                  <div class="pollsbtn fr mr10 pollsbtn_grey" title="截止时间还未到，暂不可查看统计结果">统计结果</div>
              <%end%>
          <% end %>
          <div class="clear"></div>
        </div>
    <% end%>

<% end%>