{% macro flashed_messages(messages=None, container=True, transform={
  'critical': 'danger',
  'error': 'danger',
  'info': 'info',
  'warning': 'warning',
  'debug': 'info',
  'notset': 'info',
  'message': 'info',
}, default_category=None, dismissible=False) -%}
{% with messages = messages or get_flashed_messages(with_categories=True) -%}
{% if messages -%} {# don't output anything if there are no messages #}

{% if container -%}
<!-- begin message block -->
<div class="container flashed-messages">
  <div class="row">
    <div class="col-md-12">
{% endif -%}

{% for cat, msg in messages %}      <div class="alert alert-{{transform.get(cat.lower(), default_category or cat)}}{% if dismissible %} alert-dismissible{% endif %}" role="alert">
{% if dismissible %}        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>{% endif %}
        {{msg}}
      </div>
{%- endfor -%}

{% if container %}
    </div>
  </div>
</div>
<!-- end message block -->
{% endif -%}

{% endif -%}
{% endwith -%}
{% endmacro -%}


{% macro icon(type=None, extra_classes=[]) -%}
<span{{ ({'class': (['glyphicon', 'glyphicon-' + type] + extra_classes)|join(' ')})|xmlattr}}{{kwargs|xmlattr}}></span>
{%- endmacro %}


{% macro form_button(url, content, method='post', class='btn-link') -%}
<form style="display: inline;" action='{{url}}' method='{{method}}'><button class="{{class|safe}}">{{content}}</button></form>
{%- endmacro %}