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{% from "../error-message/macro.njk" import govukErrorMessage -%}
{% from "../fieldset/macro.njk" import govukFieldset %}
{% from "../hint/macro.njk" import govukHint %}
{% from "../label/macro.njk" import govukLabel %}
{#- If an id 'prefix' is not passed, fall back to using the name attribute
instead. We need this for error messages and hints as well -#}
{% set idPrefix = params.idPrefix if params.idPrefix else params.name %}
{#- a record of other elements that we need to associate with the input using
aria-describedby – for example hints or error messages -#}
{% set describedBy = "" %}
{% set isConditional = false %}
{% for item in params.items %}
{% if item.conditional %}
{% set isConditional = true %}
{% endif %}
{% endfor %}
{#- fieldset is false by default -#}
{% set hasFieldset = true if params.fieldset else false %}
{#- Capture the HTML so we can optionally nest it in a fieldset -#}
{% set innerHtml %}
{% if params.hint %}
{% set hintId = idPrefix + '-hint' %}
{% set describedBy = describedBy + ' ' + hintId if describedBy else hintId %}
{{ govukHint({
id: hintId,
classes: params.hint.classes,
attributes: params.hint.attributes,
html: params.hint.html,
text: params.hint.text
}) | indent(2) | trim }}
{% endif %}
{% if params.errorMessage %}
{% set errorId = idPrefix + '-error' %}
{% set describedBy = describedBy + ' ' + errorId if describedBy else errorId %}
{{ govukErrorMessage({
id: errorId,
classes: params.errorMessage.classes,
attributes: params.errorMessage.attributes,
html: params.errorMessage.html,
text: params.errorMessage.text
}) | indent(2) | trim }}
{% endif %}
<div class="govuk-checkboxes {%- if params.classes %} {{ params.classes }}{% endif %}"
{%- for attribute, value in params.attributes %} {{ attribute }}="{{ value }}"{% endfor %}
{%- if isConditional %} data-module="checkboxes"{% endif -%}>
{% for item in params.items %}
{% set id = item.id if item.id else idPrefix + "-" + loop.index %}
{% set name = item.name if item.name else params.name %}
{% set conditionalId = "conditional-" + id %}
{% set hasHint = true if item.hint.text or item.hint.html %}
{% set itemHintId = id + '-item-hint' %}
<div class="govuk-checkboxes__item">
<input class="govuk-checkboxes__input" id="{{ id }}" name="{{ name }}" type="checkbox" value="{{ item.value }}"
{{-" checked" if item.checked }}
{{-" disabled" if item.disabled }}
{#- fieldset is false by default -#}
{%- if (not hasFieldset) and ((describedBy | length) > 0) %} aria-describedby="{{ describedBy }}"{% endif -%}
{%- if item.conditional %} data-aria-controls="{{ conditionalId }}"{% endif -%}
{%- if hasHint %} aria-describedby="{{ itemHintId }}"{% endif -%}
{%- for attribute, value in item.attributes %} {{ attribute }}="{{ value }}"{% endfor -%}>
{{ govukLabel({
html: item.html,
text: item.text,
classes: 'govuk-checkboxes__label' + (' ' + item.label.classes if item.label.classes),
attributes: item.label.attributes,
for: id
}) | indent(6) | trim }}
{%- if hasHint %}
{{ govukHint({
id: itemHintId,
classes: 'govuk-checkboxes__hint',
attributes: item.hint.attributes,
html: item.hint.html,
text: item.hint.text
}) | indent(6) | trim }}
{%- endif %}
</div>
{% if item.conditional %}
<div class="govuk-checkboxes__conditional{% if not item.checked %} govuk-checkboxes__conditional--hidden{% endif %}" id="{{ conditionalId }}">
{{ item.conditional.html | safe }}
</div>
{% endif %}
{% endfor %}
</div>
{% endset -%}
<div class="govuk-form-group {%- if params.errorMessage %} govuk-form-group--error{% endif %} {%- if params.formGroup.classes %} {{ params.formGroup.classes }}{% endif %}">
{% if params.fieldset %}
{% call govukFieldset({
describedBy: describedBy,
classes: params.fieldset.classes,
attributes: params.fieldset.attributes,
legend: params.fieldset.legend
}) %}
{{ innerHtml | trim | safe }}
{% endcall %}
{% else %}
{{ innerHtml | trim | safe }}
{% endif %}
</div>