views/pagination.erb


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<nav class="pull-right">
  <ul class="pagination ag-pager">
    <% if current_page == 1 %>
    <li class="disabled">
      <a href="#" aria-label="Previous">
        <span aria-hidden="true">&laquo;</span>
      </a>
    <% else %>
    <li>
      <a href="<%= current_page - 1 %>" aria-label="Previous">
        <span aria-hidden="true">&laquo;</span>
      </a>
    <% end %>
    </li>
    <% min = [1, current_page - 3].max ; max = [max_pages, current_page + 3].min %>
    <% if min > 3 %>
      <li><a href="1">1</a></li>
      <li class="disabled"><a href="#">…</a></li>
    <% end %>
    <% (min..max).each do |page| %>
    <li <% if page == current_page %><%= 'class="active"' %><% end %>><a href="<%= page %>"><%= page %></a></li>
    <% end %>
    <% if (max_pages - max) > 3 %>
    <li class="disabled"><a href="#">…</a></li>
    <li><a href="<%= max_pages %>"><%= max_pages %></a></li>
    <% end %>
    <% if current_page == max_pages %>
    <li class="disabled">
      <a href="#" aria-label="Next">
        <span aria-hidden="true">&raquo;</span>
      </a>
    <% else %>
    <li>
      <a href="<%= current_page + 1 %>" aria-label="Next">
        <span aria-hidden="true">&raquo;</span>
      </a>
    <% end %>
    </li>
  </ul>
</nav>