✨feat(image shortcodes): add lazy loading (#116)
Additionally sets the `alt` parameters as optional and cleans HTML output.
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@@ -1,8 +1,10 @@
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{% set meta = get_image_metadata(path=src, allow_missing=true) %}
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{%- set meta = get_image_metadata(path=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 class="dimmable-image" src="{{ get_url(path=src) }}" {% if alt %}alt="{{ alt }}" {% endif %} {% if meta.width %}width="{{ meta.width }}" {% endif %} {% if meta.height %}height="{{ meta.height }}" {% endif %}/>
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<img class="dimmable-image" src="{{ get_url(path=src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if alt %} alt="{{ alt }}"{% endif %}{% if meta.width %} width="{{ meta.width }}"{% endif %}{% if meta.height %} height="{{ meta.height }}" {% endif %}/>
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{% if full_width | default(value=false) %}
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</div>
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{% endif %}
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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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@@ -1,4 +1,6 @@
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{% set meta = get_image_metadata(path=src, allow_missing=true) %}
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{%- set meta = get_image_metadata(path=src, allow_missing=true) -%}
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{%- set lazy_loading = lazy_loading | default(value=true) -%}
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<div class="full-width">
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<img {% if src %}src="{{ get_url(path=src) }}" {% endif %} {% if alt %}alt="{{ alt }}" {% endif %} {% if meta.width %}width="{{ meta.width }}" {% endif %} {% if meta.height %}height="{{ meta.height }}" {% endif %}/>
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<img src="{{ get_url(path=src) }}"{% if alt %} alt="{{ alt }}"{% endif %}{% if meta.width %} width="{{ meta.width }}"{% endif %}{% if meta.height %} height="{{ meta.height }}"{% endif %}{% if lazy_loading %} loading="lazy"{% endif %}/>
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</div>
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@@ -1,13 +1,12 @@
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{%- set default_meta = get_image_metadata(path=default_src, allow_missing=true) -%}
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{%- set hovered_meta = get_image_metadata(path=hovered_src, allow_missing=true) -%}
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{%- set lazy_loading = lazy_loading | default(value=true) -%}
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<div class="image-hover-container {% if full_width | default(value=false) %}full-width{% endif %}">
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<div class="image-hover-container{% if full_width | default(value=false) %} full-width{% endif %}">
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<div class="image-default">
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<img src="{{ get_url(path=default_src) }}" alt="{{ default_alt }}"
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width="{{ default_meta.width }}" height="{{ default_meta.height }}">
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<img src="{{ get_url(path=default_src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if hovered_alt %} alt="{{ default_alt }}"{% endif %}{% if default_meta.width %} width="{{ default_meta.width }}"{% endif %}{% if default_meta.height %} height="{{ default_meta.height }}"{% endif %}>
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</div>
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<div class="image-hovered">
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<img src="{{ get_url(path=hovered_src) }}" alt="{{ hovered_alt }}"
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width="{{ hovered_meta.width }}" height="{{ hovered_meta.height }}">
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<img src="{{ get_url(path=hovered_src) }}"{% if hovered_alt %} alt="{{ hovered_alt }}"{% endif %}{% if hovered_meta.width %} width="{{ hovered_meta.width }}"{% endif %}{% if hovered_meta.height %} height="{{ hovered_meta.height }}"{% endif %}>
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</div>
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</div>
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@@ -2,20 +2,18 @@
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{# allowing individual interactive elements (like toggles) to function correctly. #}
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{# This avoids conflicts when multiple instances of the shortcode are used. #}
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{%- set random_id = get_random(end=100000) -%}
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{% set default_meta = get_image_metadata(path=default_src, allow_missing=true) %}
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{% set toggled_meta = get_image_metadata(path=toggled_src, allow_missing=true) %}
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{%- set default_meta = get_image_metadata(path=default_src, allow_missing=true) -%}
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{%- set toggled_meta = get_image_metadata(path=toggled_src, allow_missing=true) -%}
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{%- set lazy_loading = lazy_loading | default(value=true) -%}
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<div class="image-toggler-container {% if full_width | default(value=false) %}full-width{% endif %}">
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<input type="checkbox" id="toggle-img-{{ random_id }}" class="image-toggler-toggle">
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<label for="toggle-img-{{ random_id }}" class="image-label">
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<div class="image-default">
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<img src="{{ get_url(path=default_src) }}" alt="{{ default_alt }}"
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width="{{ default_meta.width }}" height="{{ default_meta.height }}">
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<img src="{{ get_url(path=default_src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if default_alt %} alt="{{ default_alt }}"{% endif %}{% if default_meta.width %} width="{{ default_meta.width }}"{% endif %}{% if default_meta.height %} height="{{ default_meta.height }}"{% endif %}>
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</div>
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<div class="image-toggled">
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<img src="{{ get_url(path=toggled_src) }}" alt="{{ toggled_alt }}"
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width="{{ toggled_meta.width }}" height="{{ toggled_meta.height }}">
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<img src="{{ get_url(path=toggled_src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if toggled_alt %} alt="{{ toggled_alt }}"{% endif %}{% if toggled_meta.width %} width="{{ toggled_meta.width }}"{% endif %}{% if toggled_meta.height %} height="{{ toggled_meta.height }}"{% endif %}>
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</div>
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</label>
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</div>
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@@ -1,8 +1,10 @@
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{% set meta = get_image_metadata(path=src, allow_missing=true) %}
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{%- set meta = get_image_metadata(path=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 class="invertible-image" {% if src %}src="{{ get_url(path=src) }}" {% endif %} {% if alt %}alt="{{ alt }}" {% endif %} {% if meta.width %}width="{{ meta.width }}" {% endif %} {% if meta.height %}height="{{ meta.height }}" {% endif %}/>
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{% if full_width | default(value=false) %}
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<img class="invertible-image" src="{{ get_url(path=src) }}"{% if lazy_loading %} loading="lazy"{% endif %}{% if alt %} alt="{{ alt }}"{% endif %}{% if meta.width %} width="{{ meta.width }}"{% endif %}{% if meta.height %} height="{{ meta.height }}" {% endif %}/>
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{%- if full_width | default(value=false) -%}
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</div>
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{% endif %}
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{%- endif -%}
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