38 lines
1.0 KiB
HTML
38 lines
1.0 KiB
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 -%} Add page image path prefix {%- endcomment -%}
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{% assign url = include.img_path | default: '' | append: '/' | append: url %}
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{%- comment -%} Prepend CND URL {%- endcomment -%}
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{% if site.img_cdn %}
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{% assign url = site.img_cdn | append: '/' | append: url %}
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{% endif %}
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{% assign url = url | replace: '///', '/' | replace: '//', '/' | replace: ':/', '://' %}
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{% unless url contains '://' %}
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{% if include.absolute %}
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{% assign url = site.url | append: site.baseurl | append: url %}
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{% else %}
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{% assign url = site.baseurl | append: url %}
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{% endif %}
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{% endunless %}
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{% endunless %}
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{%- endif -%}
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{{- url -}}
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