{% load string_filters %}

{% comment %}
Use message tags to control these alerts.  Available tags include:
- safe: allow HTML in the message
- block: for longer messages - this adds extra padding
- noicon: don't show an icon
- error/success/info - these change the connotation of the alert
{% endcomment %}
{% if messages %}
    {% for message in messages %}
        <div class="alert {% for tag in message.tags|split %}alert-{% if tag == 'error' %}danger{% else %}{{ tag }}{% endif %} {% endfor %}">
            <a class="close" data-dismiss="alert" href="#">&times;</a>
            <div class="alertinner {% if 'noicon' not in message.tags %}wicon{% endif %}">
                {# Allow HTML to be embedded in messages #}
                {% if 'safe' in message.tags %}
                    {{ message|safe }}
                {% else %}
                    {{ message }}
                {% endif %}

                {% if 'noicon' not in message.tags %}
                    {# Include an icon by default #}
                    {% if 'success' in message.tags %}
                        <i class="icon-ok-sign"></i>
                    {% elif 'info' in message.tags %}
                        <i class="icon-info-sign"></i>
                    {% elif 'warning' in message.tags %}
                        <i class="icon-warning-sign"></i>
                    {% elif 'danger' in message.tags or 'error' in message.tags %}
                        <i class="icon-exclamation-sign"></i>
                    {% endif %}
                {% endif %}
            </div>
        </div>
    {% endfor %}
{% endif %}