{%- if post is defined -%}
{%- set meta_title = post.title ~ " | " ~ site.config.title -%}
{%- set meta_description = post.excerpt | default(value=site.config.description | default(value="")) -%}
{%- set meta_type = "article" -%}
{%- set meta_url = site.config.base_url ~ "/posts/" ~ post.slug ~ "/" -%}
{%- set meta_image = post.frontmatter.extra.image | default(value=site.config.extra.og_image | default(value="")) -%}
{%- elif page is defined -%}
{%- set meta_title = page.title ~ " | " ~ site.config.title -%}
{%- set meta_description = page.frontmatter.extra.description | default(value=site.config.description | default(value="")) -%}
{%- set meta_type = "website" -%}
{%- set meta_url = site.config.base_url ~ "/" ~ page.slug ~ "/" -%}
{%- set meta_image = page.frontmatter.extra.image | default(value=site.config.extra.og_image | default(value="")) -%}
{%- else -%}
{%- set meta_title = site.config.title -%}
{%- set meta_description = site.config.description | default(value="") -%}
{%- set meta_type = "website" -%}
{%- set meta_url = site.config.base_url -%}
{%- set meta_image = site.config.extra.og_image | default(value="") -%}
{%- endif -%}
{%- if meta_image == "" and site.config.extra.author_profile -%}
{%- set meta_image = site.config.extra.author_profile.avatar | default(value="") -%}
{%- endif -%}
{%- if meta_image and not (meta_image is starting_with("http")) and not (meta_image is starting_with("//")) -%}
{%- set meta_image = site.config.base_url ~ meta_image -%}
{%- endif -%}
{% if meta_image %}{% endif %}
{% if meta_image %}{% endif %}
{% if site.config.extra.twitter_handle %}{% endif %}
{% block head %}{% endblock %}
{% if math %}
{% endif %}
{% include "partials/header.html" %}
{% block content %}{% endblock %}
{% include "partials/footer.html" %}