bootstrap 3 pagination for jekyll

pagination.erb

{% if paginator.total_pages > 1 %}
  <ul class="pagination">
     {% if paginator.previous_page %}
         <li><a href="{{ paginator.previous_page_path | prepend: site.baseurl | replace: '//', '/' }}">قبلی</a></li>
     {% else %}
         <li class="disabled"><a>قبلی</a></li>
     {% endif %}

     {% for page in (1..paginator.total_pages) %}

     {% if page == paginator.page %}
         <li class="active"><a>{{ page | pnumber }}</a></li>
     {% elsif page == 1 %}
         <li><a href="{{ '/index.html' | prepend: site.baseurl | replace: '//', '/' }}">{{ page | pnumber }}</a></li>
     {% else %}
         <li><a href="{{ site.paginate_path | prepend: site.baseurl | replace: '//', '/' | replace: ':num', page }}">{{ page | pnumber }}</a></li>
     {% endif %}

     {% endfor %}

     {% if paginator.next_page %}
         <li><a href="{{ paginator.next_page_path | prepend: site.baseurl | replace: '//', '/' }}">بعدی</a></li>
     {% else %}
         <li class="disabled"><a>بعدی</a></li>
     {% endif %}
  </ul>
{% endif %}