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{# -*- coding: utf-8 -*- #}
{% macro meta_translations(post) %}
{% if translations|length > 1 %}
{% for langname in translations|sort %}
{% if langname != lang and post.is_translation_available(langname) %}
<link rel="alternate" hreflang="{{ langname }}" href="{{ post.permalink(langname) }}">
{% endif %}
{% endfor %}
{% endif %}
{% endmacro %}
{% macro html_tags(post) %}
{% if post.tags %}
<ul itemprop="keywords" class="tags">
{% for tag in post.tags %}
{% if tag not in hidden_tags %}
<li><a class="tag p-category" href="{{ _link('tag', tag) }}" rel="tag">{{ tag }}</a></li>
{% endif %}
{% endfor %}
</ul>
{% endif %}
{% endmacro %}
{% macro html_pager(post) %}
{% if post.prev_post or post.next_post %}
<ul class="pager hidden-print">
{% if post.prev_post %}
<li class="previous">
<a href="{{ post.prev_post.permalink() }}" rel="prev" title="{{ post.prev_post.title()|e }}">{{ messages("Previous post") }}</a>
</li>
{% endif %}
{% if post.next_post %}
<li class="next">
<a href="{{ post.next_post.permalink() }}" rel="next" title="{{ post.next_post.title()|e }}">{{ messages("Next post") }}</a>
</li>
{% endif %}
</ul>
{% endif %}
{% endmacro %}
{% macro open_graph_metadata(post) %}
{% if use_open_graph %}
<meta property="og:site_name" content="{{ blog_title|e }}">
<meta property="og:title" content="{{ post.title()[:70]|e }}">
<meta property="og:url" content="{{ abs_link(permalink) }}">
{% if post.description() %}
<meta property="og:description" content="{{ post.description()[:200]|e }}">
{% else %}
<meta property="og:description" content="{{ post.text(strip_html=True)[:200]|e }}">
{% endif %}
{% if post.previewimage %}
<meta property="og:image" content="{{ url_replacer(permalink, post.previewimage, lang, 'absolute') }}">
{% endif %}
<meta property="og:type" content="article">
{# Will only work with Pintrest and breaks everywhere else who expect a [Facebook] URI. #}
{# %if post.author(): #}
{# <meta property="article:author" content="{{ post.author() }}"> #}
{# %endif #}
{% if post.date.isoformat() %}
<meta property="article:published_time" content="{{ post.formatted_date('webiso') }}">
{% endif %}
{% if post.tags %}
{% for tag in post.tags %}
<meta property="article:tag" content="{{ tag }}">
{% endfor %}
{% endif %}
{% endif %}
{% endmacro %}
{% macro twitter_card_information(post) %}
{% if twitter_card and twitter_card['use_twitter_cards'] %}
<meta name="twitter:card" content="{{ twitter_card.get('card', 'summary')|e }}">
{% if 'site:id' in twitter_card %}
<meta name="twitter:site:id" content="{{ twitter_card['site:id'] }}">
{% elif 'site' in twitter_card %}
<meta name="twitter:site" content="{{ twitter_card['site'] }}">
{% endif %}
{% if 'creator:id' in twitter_card %}
<meta name="twitter:creator:id" content="{{ twitter_card['creator:id'] }}">
{% elif 'creator' in twitter_card %}
<meta name="twitter:creator" content="{{ twitter_card['creator'] }}">
{% endif %}
{% endif %}
{% endmacro %}
{% macro mathjax_script(post) %}
{% if post.is_mathjax %}
<script type="text/x-mathjax-config">
MathJax.Hub.Config({tex2jax: {inlineMath: [['$latex ','$'], ['\\(','\\)']]}});</script>
<script src="/assets/js/mathjax.js"></script>
{% endif %}
{% endmacro %}
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