Dear @namphan
Here is the code for the product-variant-options.liquid file:
{% comment %}
Renders product variant options
Accepts:
- product: {Object} product object.
- option: {Object} current product_option object.
- block: {Object} block object.
- picker_type: {String} type of picker to display
Usage:
{% render 'product-variant-options',
product: product,
option: option,
block: block
picker_type: picker_type
%}
{% endcomment %}
{%- liquid
assign product_form_id = 'product-form-' | append: section.id
-%}
{%- for value in option.values -%}
{%- liquid
assign swatch_focal_point = null
if value.swatch.image
assign image_url = value.swatch.image | image_url: width: 50
assign swatch_value = 'url(' | append: image_url | append: ')'
assign swatch_focal_point = value.swatch.image.presentation.focal_point
elsif value.swatch.color
assign swatch_value = 'rgb(' | append: value.swatch.color.rgb | append: ')'
else
assign swatch_value = null
endif
assign option_disabled = true
if value.available
assign option_disabled = false
endif
-%}
{%- capture input_id -%}
{{ section.id }}-{{ option.position }}-{{ forloop.index0 -}}
{%- endcapture -%}
{%- capture input_name -%}
{{ option.name }}-{{ option.position }}
{%- endcapture -%}
{%- capture input_dataset -%}
data-product-url="{{ value.product_url }}"
data-option-value-id="{{ value.id }}"
{%- endcapture -%}
{%- capture label_unavailable -%}
<span class="visually-hidden label-unavailable">
{{- 'products.product.variant_sold_out_or_unavailable' | t -}}
</span>
{%- endcapture -%}
{%- if picker_type == 'swatch' -%}
{%- capture help_text -%}
<span class="visually-hidden">{{ value | escape }}</span>
{{ label_unavailable }}
{%- endcapture -%}
{%
render 'swatch-input',
id: input_id,
name: input_name,
value: value | escape,
swatch: value.swatch,
product_form_id: product_form_id,
checked: value.selected,
visually_disabled: option_disabled,
shape: block.settings.swatch_shape,
help_text: help_text,
additional_props: input_dataset
%}
{%- elsif picker_type == 'button' -%}
<input
type="radio"
id="{{ input_id }}"
name="{{ input_name | escape }}"
value="{{ value | escape }}"
form="{{ product_form_id }}"
{% if value.selected %}
checked
{% endif %}
{% if option_disabled %}
class="disabled"
{% endif %}
{{ input_dataset }}
>
<label for="{{ input_id }}" {% if option_disabled %} class="variant-option-out-of-stock" {% endif %}>
{{ value }}
{{ label_unavailable }}
</label>
{%- elsif picker_type == 'dropdown' or picker_type == 'swatch_dropdown' -%}
<option
id="{{ input_id }}"
value="{{ value | escape }}"
{% if value.selected %}
selected="selected"
{% endif %}
{% if swatch_value and picker_type == 'swatch_dropdown' %}
data-option-swatch-value="{{ swatch_value }}"
{% if swatch_focal_point %}
data-option-swatch-focal-point="{{ swatch_focal_point }}"
{% endif %}
{% endif %}
{{ input_dataset }}
{% if option_disabled %}
class="variant-option-out-of-stock"
{% endif %}
>
{% if option_disabled -%}
{{- 'products.product.value_unavailable' | t: option_value: value -}}
{%- else -%}
{{- value -}}
{%- endif %}
</option>
{%- endif -%}
{%- endfor -%}
