40 lines
973 B
HTML
40 lines
973 B
HTML
{%- comment -%}
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Generate image final URL based on `site.img_cdn`, `page.img_path`
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Arguments:
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src - required, basic image path
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img_path - optional, relative path of image
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absolute - optional, boolean, if true, generate absolute URL
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Return:
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image URL
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{%- endcomment -%}
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{% assign url = include.src %}
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{%- if url -%}
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{% unless url contains ':' %}
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{%- comment -%} CND URL {%- endcomment -%}
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{% assign prefix = site.img_cdn | default: '' %}
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{%- comment -%} Add page image path prefix {%- endcomment -%}
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{% assign url = include.img_path | default: '' | append: '/' | append: url %}
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{% assign url = prefix
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| append: '/'
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| append: url
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| replace: '///', '/'
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| replace: '//', '/'
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| replace: ':', ':/'
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%}
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{% if include.absolute %}
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{% assign url = url | absolute_url %}
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{% else %}
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{% assign url = url | relative_url %}
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{% endif %}
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{% endunless %}
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{%- endif -%}
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{{- url -}}
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