{% if title %}
{{site_title}} - {{ title }}
{% else %}
{{site_title}}
{% endif %}
{% block scripts %}
{% endblock %}
{% if not blank_page %}
{% set session_name = active_session_name() or '' %}
{# Always in the DOM, hidden when empty, so setSessionRibbon() can show and
hide it rather than having to build it; the server settles only which
state it starts in. An auto-started session has no name and so shows no
ribbon, which is why this turns on the name rather than on has_session. #}
{{ session_name }}
{% if get_flashed_messages() %}
{% for category, message in get_flashed_messages(with_categories=true) %}
{{ message }}
{% endfor %}
{% endif %}
{# Written once here rather than per page: the heading is chrome, and its
text is the same string the tag uses. #}
<header class="page-header">
<div class="page-heading">
<h1 class="title">{% block heading %}{{ title }}{% endblock %}</h1>
{% block heading_action %}{% endblock %}
</div>
{% block header %}{% endblock %}
</header>
<div class="content">
{% block content %}
{% endblock %}
</div>
</div>
</div>
{% endif %}
{% block body %}
{% endblock %}
</body>
</html>