{# Forms macros for rendering forms and fields and stuff in templates. #}

{% macro hidden_fields(form) -%}
  <input type="hidden" name="{{ csrf_id }}" value="{{ csrf_token }}">
  {% for field in form.hidden_fields() %}
  <input type="hidden" name="{{ field.html_name }}" value="{{ field.value() }}">
  {% endfor %}
{%- endmacro %}

{% macro row(_field, label=None, help_text=None, attrs=None) -%}
  <div id="{{ _field.html_name }}-control-group" class="control-group{% if _field.errors %} error{% endif %}">
    <label class="control-label" for="id_{{ _field.html_name }}">{% if label %}{{ label }}{% elif _field.label %}{{ _field.label }}{% else %}{{ _field.html_name }}{% endif %}</label>
    <div class="controls">
      {% if attrs == None %}{% set attrs = {} %}{% endif %}
      {% if _field.field.widget.__class__.__name__ == 'ForumTOS' %}{% do attrs.update({'inline': make_tos_label()}) %}{% endif %}
      {% if _field.field.widget.__class__.__name__ in ('CheckboxInput', 'ForumTOS') %}
        <label class="checkbox">
          {{ field(_field, attrs=attrs)|trim }}
          {% if 'inline' in attrs %}
          {{ attrs.inline }}
          {% else %}
          {% if help_text %}
          {{ help_text }}
          {% elif _field.help_text %}
          {{ _field.help_text }}
          {% endif %}
          {% endif %}
        </label>
      {% else %}
        {{ field(_field, attrs=attrs)|trim }}
      {% endif %}
      {% for error in _field.errors %}
      <p class="help-block" style="font-weight: bold;">{{ error }}</p>
      {% endfor %}
      {% if 'inline' in attrs or _field.field.widget.__class__.__name__ not in ('CheckboxInput', 'ForumTOS') %}
      {% if help_text %}
      <p class="help-block">{{ help_text }}</p>
      {% elif _field.help_text %}
      <p class="help-block">{{ _field.help_text }}</p>
      {% endif %}
      {% endif %}
    </div>
  </div>
{%- endmacro %}

{% macro repeat(form, fields, label=None, help_text=None, attrs=None) -%}
  <div id="{{ fields[0].html_name }}-control-group" class="control-group{% if fields[0].errors or fields[1].errors or (fields[0].name ~ '_' ~ fields[1].name) in form.errors %} error{% endif %}">
    <label class="control-label" for="id_{{ fields[0].html_name }}">{% if label %}{{ label }}{% elif fields[0].label %}{{ fields[0].label }}{% else %}{{ fields[0].html_name }}{% endif %}</label>
    <div class="controls controls-nested">
      {% if attrs == None %}{% set attrs = ({}, {}) %}{% endif %}
      <div class="row">
        <div{% if 'class' in attrs[0] %} class="{{ attrs[0].class }}"{% endif %}>{{ field(fields[0], attrs=attrs[0]) }}</div>
        <div{% if 'class' in attrs[1] %} class="{{ attrs[1].class }}"{% endif %}>{{ field(fields[1], attrs=attrs[1]) }}</div>
      </div>
      {% for error in form.errors[(fields[0].name ~ '_' ~ fields[1].name)] %}
      <p class="help-block" style="font-weight: bold;">{{ error }}</p>
      {% endfor %}
      {% for error in fields[0].errors %}
      <p class="help-block" style="font-weight: bold;">{{ error }}</p>
      {% endfor %}
      {% for error in fields[1].errors %}
      {% if not error in fields[0].errors %}
      <p class="help-block" style="font-weight: bold;">{{ error }}</p>
      {% endif %}
      {% endfor %}
      {% if help_text %}
      <p class="help-block">{{ help_text }}</p>
      {% elif fields[0].help_text %}
      <p class="help-block">{{ fields[0].help_text }}</p>
      {% endif %}
    </div>
  </div>
{%- endmacro %}

{% macro make_tos_label() -%}
{% trans forum_tos=make_tos_link()|safe %}I have read and accept this forums {{forum_tos}}.{% endtrans %}
{%- endmacro %}

{% macro make_tos_link() -%}
<a href="{% if settings.tos_url %}{{ settings.tos_url }}{% else %}{{ url('tos') }}{% endif %}">{% if settings.tos_title %}{{ settings.tos_title }}{% else %}{% trans %}Terms of Service{% endtrans %}{% endif %}</a>
{%- endmacro %}

{% macro captcha(form, attrs=None) -%}
{% if 'recaptcha' in form.fields %}
{{ row(form.recaptcha) }}
{% endif %}
{% if 'captcha_qa' in form.fields %}
{{ row(form.captcha_qa, attrs=attrs) }}
{% endif %}
{%- endmacro %}

{% macro field(_field, attrs=None) -%}
{% set widget = _field.field.widget.__class__.__name__ %}
{% set context = _field.field.widget.get_context(_field.html_name, _field.value(), attrs=attrs) %}
{% if 'inline' in context.attrs %}{% do context.attrs.pop('inline') %}{% endif %}
{% if widget == 'Textarea' %}
{{ _textarea(_field, context) }}
{% elif widget == 'YesNoSwitch' %}
{{ _yesno(_field, context) }}
{% elif widget == 'Select' %}
{{ _select(_field, context) }}
{% elif widget == 'RadioSelect' %}
{{ _radio_select(_field, context) }}
{% elif widget == 'CheckboxSelectMultiple' %}
{{ _checkbox_select(_field, context) }}
{% elif widget == 'ReCaptchaWidget' %}
{{ _field.field.widget.render()|safe }}
{% else %}
{{ _input(_field, context) }}
{% endif %}
{%- endmacro %}

{% macro attributes(attrs) -%}
{% for name, value in attrs.items() %} {{ name }}{% if value != True %}="{{ value }}"{% endif %}{% endfor %}
{%- endmacro %}

{% macro _input(_field, context) -%}
<input type="{{ context.type }}" id="id_{{ context.name }}" name="{{ context.name }}" {{ attributes(context.attrs)|trim }}{% if context.type != 'password' and 'value' in context and context.value is not none %} value="{{ context.value }}"{% endif %}>
{%- endmacro %}

{% macro _textarea(_field, context) -%}
<textarea id="id_{{ context.name }}" name="{{ context.name }}" {{ attributes(context.attrs)|trim }}>{% if 'value' in context and context.value|length > 0 %}{{ context.value }}{% endif %}</textarea>
{%- endmacro %}

{% macro _yesno(_field, context) -%}
<div id="id_{{ context.name }}_div" class="yes-no-switch{% if 'class' in context.attrs %} {{ context.attrs.class }}{% endif %}">
  {{ _input(_field, context) }}
</div>
{%- endmacro %}

{% macro _select(_field, context) -%}
<select id="id_{{ context.name }}" name="{{ context.name }}" {{ attributes(context.attrs)|trim }}>
  {% if context['optgroups']|length > 1 %}
  {% for optgroup in context['optgroups'] %}
  <optgroup label="{{ optgroup[0] }}">
    {% for option in optgroup[1] %}
    <option value="{{ option[0] }}"{% if 'value' in context and option[0] in context.value %} selected="selected"{% endif %}>{{ option[1] }}</option>
    {% endfor %}
  </optgroup>
  {% endfor %}
  {% else %}
  {% for option in context['optgroups'][0][1] %}
  <option value="{{ option[0] }}"{% if 'value' in context and option[0] in context.value %} selected="selected"{% endif %}>{{ option[1] }}</option>
  {% endfor %}
  {% endif %}
</select>
{%- endmacro %}

{% macro _radio_select(_field, context) -%}
<div class="radio-group">
  {% for option in context['optgroups'][0][1] %}
  <label class="radio">
    <input type="radio" name="{{ context.name }}" id="id_{{ context.name }}_{{ option[0] }}" value="{{ option[0] }}"{% if 'value' in context and option[0] in context.value %} checked="checked"{% endif %}>
    {{ option[1] }}
  </label>
  {% endfor %}
</div>
{%- endmacro %}

{% macro _checkbox_select(_field, context) %}
<div class="select-multiple">
{% for option in context['optgroups'][0][1] %}
  <label class="checkbox">
    <input type="checkbox" name="{{ context.name }}" id="id_{{ context.name }}_{{ option[0] }}" value="{{ option[0] }}"{% if 'value' in context and option[0] in context.value %} checked="checked"{% endif %}>
    {{ option[1] }}
  </label>
  {% endfor %}
</div>
{% endmacro %}