{%- macro change_lang(lang) -%}
{%- if request.endpoint == 'site_show' -%}{{ url_for('site_show', lang=lang, page=page) }}
{%- elif request.endpoint == 'blog_index' -%}
  {%- if category -%}{{ url_for('blog_index', lang=lang, category=category) }}
  {%- else -%}{{ url_for('blog_index', lang=lang) }}
  {%- endif -%}
{%- elif request.endpoint == 'blog_post' -%}{{ url_for('blog_post', lang=lang, slug=slug) }}
{%- elif request.endpoint == 'meetings_show' -%}{{ url_for('meetings_show', lang=lang, id=id) }}
{%- elif request.endpoint == 'downloads_select' -%}{{ url_for('downloads_select', lang=lang, version=version, file=file) }}
{%- elif request.endpoint -%}{{ url_for(request.endpoint, lang=lang) }}
{%- else -%}{{ url_for('site_show', lang=lang) }}
{%- endif -%}
{%- endmacro -%}

{%- macro render_pagination(pagination) %}
  <div class="pagination">
  {%- if pagination.has_prev %}
    <a href="{{ url_for_other_page(pagination.page - 1)
      }}">&laquo; {{ _('Previous') }}</a>
  {%- endif %}
  {%- for page in pagination.iter_pages() %}
    {%- if page %}
      {%- if page != pagination.page %}
    <a href="{{ url_for_other_page(page) }}">{{ page }}</a>
      {%- else %}
    <strong>{{ page }}</strong>
      {%- endif %}
    {%- else %}
    <span class="ellipsis">…</span>
    {%- endif %}
  {%- endfor %}
  {%- if pagination.has_next %}
    <a href="{{ url_for_other_page(pagination.page + 1)
      }}">{{ _('Next') }} &raquo;</a>
  {%- endif %}
  </div>
{%- endmacro -%}

{%- macro render_categories(categories) -%}
{%- if categories and categories|length %}
{%- for category in categories %}<a href="{{ get_url('blog_index', category=category) }}">{{ category }}</a>{% if not loop.last %}, {% endif %}{% endfor %}
{%- else %}{{ _('None') }}
{%- endif %}
{%- endmacro %}