i18n

{%- if page.lang -%}
    {%- assign this_lang = page.lang -%}
{%- else -%}
    {%- assign this_lang = site.data.config.lang -%}
{%- endif -%}
{%- include patterns/i18n-params -%}
{%- if include.id contains '.' -%}
    {%- assign split_id = include.id | split: '.' -%}
    {%- assign this_id = split_id[1] -%}
    {%- assign source = split_id[0] -%}
{%- elsif site.ui_data_path -%}
    {%- assign this_id = include.id -%}
    {%- assign source = site.ui_data_path -%}
{%- else -%}
    {%- assign this_id = include.id -%}
    {%- assign source = 'patterns' -%}
{%- endif -%}
{%- if include.source -%}
    {%- assign ui_data_path = include.source -%}
{%- elsif source -%}
    {%- assign ui_data_path = source -%}
{%- else -%}
    {%- assign ui_data_path = site.ui_data_path -%}
{%- endif -%}
{%- if site.data[ui_data_path].ui[this_id][site.data.config.lang] ==  -%}
    {{- site.data[ui_data_path].ui[this_id]['en'] -}}
{%- else -%}
    {{- site.data[ui_data_path].ui[this_id][this_lang] -}}
{%- endif -%}