<form id="add_comment" action="{% url "add_comment" %}" method="post" accept-charset="utf-8">
    {% if visitor.logged_in %}
    <p>
        <span class="who">
            ${ "Logged in as %s" | translate | format(visitor.full_name | fallback(visitor.login)) }
        </span>
    </p>
    {% else %}
    <p>
        <label for="author">${ "Your Name" | translate }</label>
        <input type="text" name="author" value="" id="author" />
    </p>
    <p>
        <label for="email">${ "Your E-Mail" | translate }</label>
        <input type="text" name="email" value="" id="email" />
    </p>
    <p>
        <label for="url">${ "Your Website" | translate }</label>
        <input type="text" name="url" value="" id="url" />
    </p>
    {% endif %}
    <p>
        <textarea name="body" rows="8" cols="40" class="wide"></textarea>
    </p>

    <p>
        {% if visitor.logged_in %}
        <input type="hidden" name="author" value="${ visitor.full_name | fallback(visitor.login) }" id="author" />
        <input type="hidden" name="email" value="$visitor.email" id="email" />
        <input type="hidden" name="url" value="$visitor.website" id="url" />
        {% endif %}
        <input type="hidden" name="post_id" value="$post.id" id="post_id" />
        <button type="submit">${ "Speak" | translate }</button>
    </p>
</form>
