canvas-lms/app/views/groups/_group.html.erb

<% in_categories ||= [] %>
<% in_group ||= false %>
<li id="group_<%= group ? group.id : 'blank' %>" class="group <%= 'teacher_group' if group && @context.is_a?(Course) && !group.student_organized? %>" style="<%= hidden unless group %>">
  <div class="group_name">
    <% spanned_group_name = raw('<span class="name">') + (group ? group.name : nbsp) + raw('</span>') %>
    <% if in_group %>
      <%= link_to(spanned_group_name, group_url(group ? group.id : '{{ id }}')) %>
    <% else %>
      <%= spanned_group_name %>
    <% end %>
    <% if in_group
         if !group || group.free_association?(@current_user)
           management_url = context_url @context, :context_group_url, (group ? group.id : '{{ id }}'), :leave => 1
           management_text = t 'actions.leave_group', 'leave this group' 
         end
       else
         # a group should always be present if in_group is false, and for the
         # group to be being displayed with in_group false, it must be free
         # associative
         management_url = context_url @context, :context_group_url, group.id, :join => 1
         management_text = 
           if group.auto_accept?(@current_user)
             t 'actions.join_group', 'join this group'
           elsif group.allow_self_signup?(@current_user)
             if in_categories.include?(group.group_category)
               t 'actions.switch_group', 'switch to this group'
             else
               t 'actions.join_group', 'join this group'
             end
           else
             t 'actions.ask_to_join_group', 'ask to join this group'
           end
       end %>
    <% if management_url %>
      <span class="management"><%= link_to(management_text, management_url) %></span>
    <% end %>
  </div>
  <div class="group_info">
    <% items = [] %>
    <% if group && group.participating_users.length == 0 %>
      <% items << h(t :no_members, 'No members') %>
   <% else %>
      <%# 1 by default since when creating a group the creating user will be in
          it, but will be the only user in it %>
      <% members_text = t :member, 'member', :count => group ? group.participating_users.length : 1 %>
      <% members_tooltip = t :member_tooltip_show, 'View group roster' %>
      <% items << link_to(h(members_text), group_members_url(group ? group.id : "{{ id }}"), :class => 'toggle_members_link', :title => h(members_tooltip)) %>
    <% end %>
    <% items << h(group.group_category.name) if group && !group.student_organized? %>
    <%= items.join(", ").html_safe %>
  </div>
</li>