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✨feat(image shortcodes): add lazy loading (#116)
Additionally sets the `alt` parameters as optional and cleans HTML output.
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9 changed files with 41 additions and 30 deletions
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@ -1,10 +1,12 @@
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{% set light_meta = get_image_metadata(path=light_src, allow_missing=true) %}
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{% set dark_meta = get_image_metadata(path=dark_src, allow_missing=true) %}
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{% if full_width | default(value=false) %}
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{%- set light_meta = get_image_metadata(path=light_src, allow_missing=true) -%}
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{%- set dark_meta = get_image_metadata(path=dark_src, allow_missing=true) -%}
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{%- set lazy_loading = lazy_loading | default(value=true) -%}
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{%- if full_width | default(value=false) -%}
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<div class="full-width">
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{% endif %}
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<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">
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<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">
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{%- endif -%}
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<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">
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<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">
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{% if full_width | default(value=false) %}
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</div>
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{% endif %}
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