{% macro link(url, content, class) %}
{% spaceless %}
<a href="{{ url }}" {% if '://' in url %} target="_blank" rel="noreferrer noopener"{% endif %} {% if class is defined %}class="{{ class }}"{% endif %}>{{ content|raw }}</a>
{% endspaceless %}
{% endmacro %}

{% macro navigation(links, current, top, fmt, align) %}
    {% set top = top|default(false) == true %}
    {% set align = align|default('centre') %}
    {% set current = current|default(null) %}
    {% set fmt = fmt|default('%s') %}

    <ul class="navigation{% if top %} navigation--top{% endif %}{% if align != 'centre' %} navigation--{{ align }}{% endif %}">
    {% for name, url in links %}
        <li class="navigation__option{% if url == current or name == current %} navigation__option--selected{% endif %}"><a href="{{ fmt|format(url) }}" class="navigation__link">{{ name }}</a></li>
    {% endfor %}
    </ul>
{% endmacro %}

{% macro pagination_class(className, classPrefix) %}{{ className }}{% if classPrefix|length > 0 %} {{ classPrefix ~ className }}{% endif %}{% endmacro %}

{% macro pagination(itemCount, itemRange, currentOffset, baseUrl, classPrefix, alwaysRender, useRanges, offsetParam, pageRange) %}
    {% set alwaysRender = alwaysRender|default(false) %}

    {% if alwaysRender or itemCount > itemRange %}
        {% from _self import pagination_class %}
        {% set classPrefix  = classPrefix|default('') %}
        {% set separator    = '%3F' in baseUrl|default('')|url_encode ? '&' : '?' %}
        {% set originalUrl  = baseUrl %}
        {% set baseUrl      = baseUrl ~ separator %}
        {% set pageCount    = (itemCount / itemRange)|round(0, 'ceil') %}
        {% set currentPage  = currentOffset // itemRange %}
        {% set useRanges    = useRanges|default(true) %}
        {% set offsetParam  = offsetParam|default(useRanges ? 'o' : 'p') %}
        {% set pageRange    = pageRange|default(3) %}

        <ul class="{{ pagination_class('pagination', classPrefix) }}">
            {% if currentPage < 1 %}
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--first', classPrefix) }} {{ pagination_class('pagination__option--disabled', classPrefix) }}">
                    <span class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--first', classPrefix) }}">
                        &laquo;
                    </span>
                </li>
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--prev', classPrefix) }} {{ pagination_class('pagination__option--disabled', classPrefix) }}">
                    <span class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--prev', classPrefix) }}">
                        &lsaquo;
                    </span>
                </li>
            {% else %}
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--first', classPrefix) }}">
                    <a href="{{ originalUrl }}" class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--first', classPrefix) }}" rel="first">
                        &laquo;
                    </a>
                </li>
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--prev', classPrefix) }}">
                    <a href="{{ currentPage < 2 ? originalUrl : baseUrl ~ offsetParam ~ '=' ~ (useRanges ? ((currentPage - 1) * itemRange) : currentPage) }}" class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--prev', classPrefix) }}" rel="prev">
                        &lsaquo;
                    </a>
                </li>
            {% endif %}

            <li class="{{ pagination_class('pagination__separator', classPrefix) }}"></li>

            {% set paginationStart = currentPage - pageRange %}
            {% set paginationStop = currentPage + pageRange %}

            {% for i in paginationStart..paginationStop %}
                {% if i >= 0 and i < pageCount %}
                    <li class="{{ pagination_class('pagination__option', classPrefix) }}{{ currentPage == i ? ' ' ~ pagination_class('pagination__option--active', classPrefix) : '' }}">
                        <a href="{{ i == 0 ? originalUrl : baseUrl ~ offsetParam ~ '=' ~ (useRanges ? i * itemRange : i + 1) }}" class="{{ pagination_class('pagination__link', classPrefix) }}{{ currentPage == i ? ' ' ~ pagination_class('pagination__link--active', classPrefix) : '' }}">
                            {{ i + 1 }}
                        </a>
                    </li>
                {% endif %}
            {% endfor %}

            <li class="{{ pagination_class('pagination__separator', classPrefix) }}"></li>

            {% if currentPage >= pageCount - 1 %}
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--next', classPrefix) }} {{ pagination_class('pagination__option--disabled', classPrefix) }}">
                    <span class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--next', classPrefix) }}">
                        &rsaquo;
                    </span>
                </li>
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--last', classPrefix) }} {{ pagination_class('pagination__option--disabled', classPrefix) }}">
                    <span class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--last', classPrefix) }}">
                        &raquo;
                    </span>
                </li>
            {% else %}
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--next', classPrefix) }}">
                    <a href="{{ baseUrl ~ offsetParam ~ '=' ~ (useRanges ? ((currentPage + 1) * itemRange) : currentPage + 2) }}" class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--next', classPrefix) }}" rel="next">
                        &rsaquo;
                    </a>
                </li>
                <li class="{{ pagination_class('pagination__option', classPrefix) }} {{ pagination_class('pagination__option--last', classPrefix) }}">
                    <a href="{{ baseUrl ~ offsetParam ~ '=' ~ (useRanges ? ((pageCount - 1) * itemRange) : pageCount) }}" class="{{ pagination_class('pagination__link', classPrefix) }} {{ pagination_class('pagination__link--last', classPrefix) }}" rel="last">
                        &raquo;
                    </a>
                </li>
            {% endif %}
        </ul>
    {% endif %}
{% endmacro %}