{% block title %}
    {% if  title is defined %}
        <title>{{ title }}</title>
    {% endif %}
{% endblock %}

{% block description %}
    {% if description is defined %}
        <meta name="description" content="{{ description }}">
    {% endif %}
{% endblock %}


{% block social_media_links %}
{% block fb_graph %}
    {% if type is defined %}
        <meta property="og:type" content="{{ type }}" />
    {% endif %}
    {% if title is defined %}
        <meta property="og:title" content="{{ title }}" />
    {% endif %}
    {% if description is defined %}
        <meta property="og:description" content="{{ description }}" />
    {% endif %}
    <meta property="og:url" content="{{ app.request.uri }}" />
    {% if image is defined %}
        <meta property="og:image" content="{{ image }}" />
    {% endif %}
    {% if site_name is defined %}
        <meta property="og:site_name" content="{{ site_name }}" />
    {% endif %}
    {% if fb_author_uri is defined %}
        <meta property="article:author" content="{{ fb_author_uri }}" />
    {% endif %}
{% endblock %}

{% block twitter_card %}
    <meta name="twitter:card" content="card_type"/>
    {% if description is defined %}
        <meta name="twitter:description" content="{{ description }}"/>
    {% endif %}
    {% if title is defined %}
        <meta name="twitter:title" content="{{ title }}"/>
    {% endif %}
    {% if site_name is defined %}
        <meta name="twitter:domain" content="{{ site_name }}"/>
    {% endif %}
    {% if image is defined %}
        <meta name="twitter:image:src" content="{{ image }}"/>
    {% endif %}
    {% if twitter_author_handle is defined %}
        <meta name="twitter:creator" content="{{ twitter_author_handle }}"/>
    {% endif %}
{% endblock %}

{% endblock %}