{#
  Source: http://dev.dbl-a.com/symfony-2-0/symfony2-and-twig-pagination/
  Updated by: Simon Schick <simonsimcity@gmail.com>

  Parameters:
    * currentFilters (array) : associative array that contains the current route-arguments
    * currentPage (int) : the current page you are in
    * paginationPath (string) : the route name to use for links
    * showAlwaysFirstAndLast (bool) : Always show first and last link (just disabled)
    * lastPage (int) : represents the total number of existing pages
#}

{#
Example:

{% include 'pagination.html.twig' with {
    currentFilters: { myFilter: filtervariables },
    currentPage: page,
    paginationPath: "myroute",
    lastPage: totalPages,
    showAlwaysFirstAndLast: true
} only %}
#}

{% spaceless %}
    {% if lastPage > 1 %}

        {# the number of first and last pages to be displayed #}
        {% set extremePagesLimit = 2 %}

        {# the number of pages that are displayed around the active page #}
        {% set nearbyPagesLimit = 4 %}


        <ol class="widget--pagination">
            {% if currentPage > 1 %}
                <li class="pagination--item">
                    <a href="{{ path(paginationPath, currentFilters|merge({pagina: currentPage-1})) }}" class="pagination--left icon icon--left-arrow"></a>
                </li>

                {% for i in range(1, extremePagesLimit) if ( i < currentPage - nearbyPagesLimit ) %}
                    <li class="pagination--item">
                        <a class="pagination--link " href="{{ path(paginationPath, currentFilters|merge({pagina: i})) }}">{{ i }}</a>
                    </li>
                {% endfor %}

                {% if extremePagesLimit + 1 < currentPage - nearbyPagesLimit %}
                    <li class="pagination--item">
                        <span class="sep-dots">...</span>
                    </li>
                {% endif %}

                {% for i in range(currentPage-nearbyPagesLimit, currentPage-1) if ( i > 0 ) %}
                    <li class="pagination--item">
                        <a class="pagination--link " href="{{ path(paginationPath, currentFilters|merge({pagina: i})) }}">{{ i }}</a>
                    </li>
                {% endfor %}
            {% elseif showAlwaysFirstAndLast %}
                <li class="pagination--item">
                    <a href="/busca/?q=ufmg&amp;pagina=1" class="pagination--left pagination--left__first"><span class="icon icon--left-arrow"></span><span class="icon icon--left-arrow"></span></a>
                </li>
            {% endif %}

            <li class="pagination--item">
                <a class="pagination--link pagination--link--active" href="{{ path(paginationPath, currentFilters|merge({ pagina: currentPage })) }}">{{ currentPage }}</a>
            </li>

            {% if currentPage < lastPage %}
                {% for i in range(currentPage+1, currentPage + nearbyPagesLimit) if ( i <= lastPage ) %}
                    <li class="pagination--item">
                        <a class="pagination--link " href="{{ path(paginationPath, currentFilters|merge({pagina: i})) }}">{{ i }}</a>
                    </li>
                {% endfor %}

                {% if  (lastPage - extremePagesLimit) > (currentPage + nearbyPagesLimit) %}
                    <li class="pagination--item">
                        <span class="sep-dots">...</span>
                    </li>
                {% endif %}

                {% for i in range(lastPage - extremePagesLimit+1, lastPage) if ( i > currentPage + nearbyPagesLimit ) %}
                    <li class="pagination--item">
                        <a class="pagination--link " href="{{ path(paginationPath, currentFilters|merge({pagina: i})) }}">{{ i }}</a>
                    </li>
                {% endfor %}

                <li class="pagination--item">
                    <a href="{{ path(paginationPath, currentFilters|merge({pagina: currentPage+1})) }}" class="pagination--right icon icon--right-arrow"></a>
                </li>
            {% elseif showAlwaysFirstAndLast %}
                <li class="pagination--item">
                    <a href="#" class="pagination--right icon icon--right-arrow"></a>
                </li>
            {% endif %}
        </ol>

    {% endif %}
{% endspaceless %}