{% macro help_block(field) %}
    {% if field.description %}
        <span class="help-block">
            {{ field.description|safe }}
        </span>
    {% endif %}
{% endmacro %}

{% macro error_block(field) %}
    {% if field.errors %}
        <span class="help-block">
            {{ field.errors|first }}
        </span>
    {% endif %}
{% endmacro %}

{% macro label(field, asterisk=False) %}
    <label for="{{ field.auto_id }}" {{ render_attrs(**kwargs) }}>
        {% if asterisk and field.required %}<span class="required" aria-required="true">* </span>{% endif %}{{ field.label }}
    </label>
{% endmacro %}

{% macro input(field) %}
    <input type="{{ field.field.widget.input_type }}" id="{{ field.auto_id }}" name="{{ field.name }}" {% if 'value' not in kwargs %}value="{{ field.value() or '' }}{% endif %}" {{ render_attrs(**kwargs) }}>
{% endmacro %}

{% macro input_field(field, hide_errors=False, feedback_icon=None) %}
    <div class="form-group {% if not hide_errors and field.errors %}has-error{% endif %} {% if feedback_icon %}has-feedback{% endif %}">
        {{ label(field, class_='control-label') }}
        {{ input(field, class_='form-control', **kwargs) }}
        {% if feedback_icon %}
            <span class="glyphicon glyphicon-{{ feedback_icon }} form-control-feedback" aria-hidden="true"></span>
        {% endif %}
        {{ help_block(field) }}
        {% if not hide_errors %}
            {{ error_block(field) }}
        {% endif %}
    </div>
{% endmacro %}


{% macro checkbox_field(field) %}
    <div class="form-group {% if not hide_errors and field.errors %}has-error{% endif %}">
        <div class="checkbox">
            <label> {{ field }} {{ field.label }} </label>
        </div>
        {% if not hide_errors %}
            {{ error_block(field) }}
        {% endif %}
    </div>
{% endmacro %}