{% if TWITTER_CARDS and USE_OPEN_GRAPH %} {# Do not include duplicates tag with og ones. #} {# Twitter is able to infer them from og. #} <meta name="twitter:dnt" content="on"> <meta name="twitter:card" content="summary"> {% if TWITTER_USERNAME %} <meta name="twitter:site" content="@{{ TWITTER_USERNAME }}"> <meta name="twitter:creator" content="@{{ TWITTER_USERNAME }}"> {% endif %} <meta name="twitter:domain" content="{{ SITEURL }}"> {% if article %} {% if article.og_image %} <meta property="twitter:image" content="{{ SITEURL }}/{{ article.og_image }}"/> {% elif OPEN_GRAPH_IMAGE %} <meta property="twitter:image" content="{{ SITEURL }}/{{ OPEN_GRAPH_IMAGE }}"/> {% endif %} {% elif page %} {% if page.og_image %} <meta property="twitter:image" content="{{ SITEURL }}/{{ page.og_image }}"/> {% elif OPEN_GRAPH_IMAGE %} <meta property="twitter:image" content="{{ SITEURL }}/{{ OPEN_GRAPH_IMAGE }}"/> {% endif %} {% endif %} {% endif %}