{# v3 #}
{# http://craftsnippets.com/articles/ellipsis-pagination-component-for-craft-cms #}
{# requires pageInfo variable #}

{# settings #}
{% set neighbours = 1 %}

{# symbols #}
{% set prev = '❮' %}
{% set next = '❯' %}
{% set dots = "…" %}

{# single numeric link #}
{% macro numericLink(url, number, current) %}
<li>
    <a href="{{url}}" data-number="{{number}}" class="pagination-link {{current ? 'is-current' : null}}" aria-label="{{current ? 'current page'|t : 'go to page'|t ~ ' ' ~ number}}" {{current ? 'aria-current="page"'}}>{{number}}</a>
</li>
{% endmacro %}

{# next/prev link #}
{% macro textLink(url, content, aria, number) %}
<li>
    <a href="{{url}}" data-number="{{number}}" class="pagination-link" aria-label="{{aria}}">{{content|raw}}</a>
</li>
{% endmacro %}

{# ellipsis #}
{% macro ellipsis(content) %}
<li>
    <span class="pagination-ellipsis">{{content|raw}}</span>
</li>
{% endmacro %}

{# pagination logic #}
{% if pageInfo is defined and pageInfo.totalPages > 1 %}
{% import _self as self %}

{# seomatic #}
{# https://github.com/nystudio107/craft-seomatic#pagination-and-seo #}
{% if seomatic is defined %}
    {% do seomatic.helper.paginate(pageInfo) %}
{% endif %}


<nav class="pagination" role="navigation" aria-label="{{'pagination'|t}}">
<ul class="pagination-list">

    {# previous #}
    {% if pageInfo.prevUrl %}
        {{ self.textLink(pageInfo.prevUrl, prev, 'previous page'|t, pageInfo.currentPage - 1) }}
    {% endif %}

    {# first #}
    {% if pageInfo.currentPage - neighbours > 1  %}
        {{ self.numericLink(pageInfo.firstUrl, '1') }}
    {% endif %}

    {# ellipsis before current #}
    {% if pageInfo.currentPage - neighbours > 2 %}
        {{ self.ellipsis(dots) }}
    {% endif %}

    {# links before current #}
    {% for page, url in pageInfo.getPrevUrls(neighbours) %}
        {{ self.numericLink(url, page) }}
    {% endfor %}

    {# current #}
    {{ self.numericLink('', pageInfo.currentPage, true) }}

    {# links after current #}
    {% for page, url in pageInfo.getNextUrls(neighbours) %}
        {{ self.numericLink(url, page) }}
    {% endfor %}

    {# ellipsis after current #}
    {% if pageInfo.totalPages - pageInfo.currentPage > neighbours + 1 %}
        {{ self.ellipsis(dots) }}
    {% endif %}

    {# last #}
    {% if pageInfo.currentPage + neighbours < pageInfo.totalPages %}
        {{ self.numericLink(pageInfo.lastUrl, pageInfo.totalPages) }}
    {% endif %}

    {# next #}
    {% if pageInfo.nextUrl %}
        {{ self.textLink(pageInfo.nextUrl, next, 'next page'|t, pageInfo.currentPage + 1) }}
    {% endif %}

</ul>
</nav>
{% endif %}