socialforge/app/views/projects/_applied_status.html.erb

<% if !User.current.member_of?(@project) %>
    <% if User.current.login? && !User.current.admin %>
        <!--关注项目-->
        <li class="mr5 fl">
          <%= watcher_link_for_project(@project, User.current) %>
          <%= link_to "#{@project.watcher_users.count}", {:controller=>"projects", :action=>"watcherlist", :id => @project.id},:id=>"fans_num", :class => 'pro_new_topbtn fl'  %>
        </li>
        <!--加入项目-->
        <li class="mr5 fl">
          <% if AppliedProject.where(:user_id => User.current, :project_id => @project_id).first.nil? %>
              <%= join_in_project_link(@project, User.current) %>
          <% else %>
              <a style="cursor: default" class="pro_new_topbtn_left fl">等待审批</a>
          <% end %>
          <%= link_to "#{Member.where(:project_id => @project.id).count}", project_member_path(@project), :class => 'pro_new_topbtn fl', :title => "项目成员" %>
        </li>
    <% end %>
<% else %>
    <!--项目创建者不能退出项目-->
    <% if User.current.id != @project.user_id %>
        <%= "已加入" %>
        <%= link_to "#{Member.where(:project_id => @project.id).count}", project_member_path(@project), :class => 'pro_new_topbtn fl', :title => "项目成员" %>
    <% end %>
<% end %>

<!--项目fork-->
<% if @project.gpid && User.current.id != @project.user_id %>
    <div class="fr mt5"><%= link_to "<span class='vl_fork'></span>".html_safe+"Fork", {:controller => 'repositories', :action => 'forked'}, :class=>"vl_btn", :target => "_blank", :confirm=>"平台将为您创建一个新的同名项目和版本库，请问是否继续？" %>
      <span href="javascript:void(0);" class="vl_btn_2 fb"><%= link_to @project.forked_count.to_i, member_forked_project_path(@project) %></span>
    </div>
<% end %>