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path: root/templates/shortcodes/image.html
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{%- if caption %}<figure class="fi{% if class %} {{class}}{% endif %}">{% endif -%}
<picture{% if class %} class="{{class}}"{% endif %}>
  {%- for src in sources %}

  {%- set video = src | split(pat="/") | last %}
  {%- set dirtest = src | trim_start_matches(pat="./") %}
  {%- if dirtest is containing("/") %} {%- set reldir = true %} {%- endif %}
  {%- if page.path %}{%- set pagepath = page.path %}{%- elif section.path %}{%- set pagepath = section.path %}{%- endif %}

  {%- if src is starting_with("./") and reldir %}{# Relative Path #}
    {%- set path = src | trim_start_matches(pat="./") | split(pat="/") | slice(end=-1) | join(sep="/") | trim_start_matches(pat="/") %}
    {%- set path = path ~ "/" %}
    {%- if not w or not h %}
      {%- if lang != config.default_language %}
        {%- set metapath = pagepath ~ path ~ video | replace(from=pagepath | truncate(length=4, end=""), to="/") %}
      {%- else %}
        {%- set metapath = pagepath ~ path ~ video %}
      {%- endif %}
      {%- set meta = get_image_metadata(path=metapath) %}
      {%- set w = meta.width %}
      {%- set h = meta.height %}
    {%- endif %}

  {%- elif src is starting_with("/") %}{# Root Path #}
    {%- set rootpath = src | split(pat="/") | slice(end=-1) | join(sep="/") %}
    {%- set path = config.base_url ~ rootpath ~ "/"  %}
    {%- if not w or not h %}
      {%- set metapath = rootpath ~ "/" ~ video %}
      {%- set meta = get_image_metadata(path=metapath) %}
      {%- set w = meta.width %}
      {%- set h = meta.height %}
    {%- endif %}

  {%- else %}{# Same Directory Path #}
    {%- set path = "" %}
    {%- if not w or not h %}
      {%- if lang != config.default_language %}
        {%- set metapath = pagepath ~ video | replace(from=pagepath | truncate(length=4, end=""), to="/") %}
      {%- else %}
        {%- set metapath = pagepath ~ video %}
      {%- endif %}
      {%- set meta = get_image_metadata(path=metapath) %}
      {%- set w = meta.width %}
      {%- set h = meta.height %}
    {%- endif %}

  {%- endif %}

  {%- set type = src | split(pat=".") | last -%}
  {%- if type is matching("^mov$") %}{%- set type = "quicktime" -%}{% endif -%}
  {%- if loop.last %}
  {%- if not alt %}
    {%- set alt = video | split(pat=".") | first %}
  {%- endif %}
  <img src="{{ path | safe }}{{ video | safe }}" alt="{{ alt }}"{% if w %} width="{{w}}"{% endif %}{% if h %} height="{{h}}"{% endif %} loading="lazy" />
  {%- else %}
  <source srcset="{{ path | safe }}{{ video | safe }}" type="{{ 'image/' ~ type }}" />
  {%- endif %}
  {%- endfor %}
</picture>
{%- if caption %}<figcaption>{{caption}}</figcaption></figure>{% endif -%}