macros.html

{# Renders field for bootstrap 5 standards.

    Params:
        field - WTForm field
        kwargs - pass any arguments you want in order to put them into the html attributes.
        There are few exceptions: for - for_, class - class_, class__ - class_

    Example usage:
        {{ macros.render_field(form.email, placeholder='Input email', type='email') }}
#}
{% macro render_field(field, label_visible=true, tooltip=False) -%}
    <div class="form-group {% if field.errors %}has-error{% endif %} {{ kwargs.pop('class_', '') }}">
        {% if (field.type != 'HiddenField' and field.type !='CSRFTokenField') and label_visible %}
          <label for="{{ field.id }}" class="control-label">{{ field.label }} {% if field.flags.required %}<span class="text-danger">*</span>{% endif %}</label>
        {% endif %}
        {% if field.type == 'SelectField' %}
            {% set input_class = 'form-select' %}
        {% else %}
            {% set input_class = 'form-control' %}
        {% endif %}
        {% if field.errors %}
            {% set input_class = input_class + ' is-invalid' %}
        {% endif %}
        {% if tooltip %}
            <div class="input-group">
                {{ field(class_=input_class, **kwargs) }}
                <span class="input-group-text" data-bs-toggle="tooltip" data-bs-placement="top" title="{{ tooltip }}">
                    <i class="bi bi-question-square-fill"></i>
              </span>
            </div>
        {% else %}
            {{ field(class_=input_class, **kwargs) }}
        {% endif %}
        {% if field.errors %}
            {% for e in field.errors %}
                <p class="help-block text-danger">{{ e }}</p>
            {% endfor %}
        {% endif %}
    </div>
{%- endmacro %}






{# Renders checkbox fields since they are represented differently in bootstrap
    Params:
        field - WTForm field (there are no check, but you should put here only BooleanField.
        kwargs - pass any arguments you want in order to put them into the html attributes.
        There are few exceptions: for - for_, class - class_, class__ - class_

    Example usage:
        {{ macros.render_checkbox_field(form.remember_me) }}
 #}
{% macro render_checkbox_field(field) -%}
    <div class="form-check">
        {{ field(type='checkbox', class_='form-check-input', **kwargs) }}
        <label class="form-check-label" for="{{ field.id }}">
             {{ field.label }}
        </label>
    </div>
{%- endmacro %}

{# Renders radio field
    Params:
        field - WTForm field (there are no check, but you should put here only BooleanField.
        kwargs - pass any arguments you want in order to put them into the html attributes.
        There are few exceptions: for - for_, class - class_, class__ - class_

    Example usage:
        {{ macros.render_radio_field(form.answers) }}
 #}
{% macro render_radio_field(field) -%}
    {% for value, label, _ in field.iter_choices() %}
        <div class="form-check">
            <input type="radio" class="form-check-input" name="{{ field.id }}" id="{{ field.id }}" value="{{ value }}">
            <label class="form-check-label" for="{{ field.id }}">
                {{ label }}
            </label>
        </div>
    {% endfor %}
{%- endmacro %}

{# Renders WTForm in bootstrap way. There are two ways to call function:
     - as macros: it will render all field forms using cycle to iterate over them
     - as call: it will insert form fields as you specify:
     e.g. {% call macros.render_form(form, action_url=url_for('login_view'), action_text='Login',
                                        class_='login-form') %}
                {{ macros.render_field(form.email, placeholder='Input email', type='email') }}
                {{ macros.render_field(form.password, placeholder='Input password', type='password') }}
                {{ macros.render_checkbox_field(form.remember_me, type='checkbox') }}
            {% endcall %}

     Params:
        form - WTForm class
        action_url - url where to submit this form
        action_text - text of submit button
        class_ - sets a class for form
    #}
{% macro render_form(form, action_url='', action_text='Submit', class_='', btn_class='btn btn-primary') -%}

    <form method="POST" action="{{ action_url }}" role="form" class="{{ class_ }}">
        {{ form.hidden_tag() if form.hidden_tag }}
        {% if caller %}
            {{ caller() }}
        {% else %}
            {% for f in form %}
                {% if f.type == 'BooleanField' %}
                    {{ render_checkbox_field(f) }}
                {% elif f.type == 'RadioField' %}
                    {{ render_radio_field(f) }}
                {% else %}
                    {{ render_field(f) }}
                {% endif %}
            {% endfor %}
        {% endif %}
        <button type="submit" class="{{ btn_class }}">{{ action_text }} </button>
    </form>
{%- endmacro %}