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✨feat(image shortcodes): add lazy loading (#116)

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Additionally sets the `alt` parameters as optional and cleans HTML output.
This commit is contained in:
Óscar
2023-08-26 01:57:19 +02:00
committed by GitHub
parent 1be3fa886c
commit 1c3db86b75
9 changed files with 41 additions and 30 deletions
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14
templates/shortcodes/dual_theme_image.html
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@@ -1,10 +1,12 @@
{% set light_meta = get_image_metadata(path=light_src, allow_missing=true) %}
{% set dark_meta = get_image_metadata(path=dark_src, allow_missing=true) %}
{% if full_width | default(value=false) %}
{%- set light_meta = get_image_metadata(path=light_src, allow_missing=true) -%}
{%- set dark_meta = get_image_metadata(path=dark_src, allow_missing=true) -%}
{%- set lazy_loading = lazy_loading | default(value=true) -%}
{%- if full_width | default(value=false) -%}
<div class="full-width">
{% endif %}
<img src="{{ get_url(path=light_src) }}" {% if alt %}alt="{{ alt }}" {% endif %} {% if light_meta.width %}width="{{ light_meta.width }}" {% endif %} {% if light_meta.height %}height="{{ light_meta.height }}" {% endif %} class="img-light">
<img src="{{ get_url(path=dark_src) }}" {% if alt %}alt="{{ alt }}" {% endif %} {% if dark_meta.width %}width="{{ dark_meta.width }}" {% endif %} {% if dark_meta.height %}height="{{ dark_meta.height }}" {% endif %} class="img-dark">
{%- endif -%}
<img src="{{ get_url(path=light_src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if alt %} alt="{{ alt }}"{% endif %}{% if light_meta.width %} width="{{ light_meta.width }}"{% endif %}{% if light_meta.height %} height="{{ light_meta.height }}"{% endif %} class="img-light">
<img src="{{ get_url(path=dark_src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if alt %} alt="{{ alt }}"{% endif %}{% if dark_meta.width %} width="{{ dark_meta.width }}"{% endif %}{% if dark_meta.height %} height="{{ dark_meta.height }}"{% endif %} class="img-dark">
{% if full_width | default(value=false) %}
</div>
{% endif %}