95 lines
3.2 KiB
HTML
95 lines
3.2 KiB
HTML
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{{ $alt := .Get "alt" -}}
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{{ $class := .Get "class" -}}
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{{ $height := .Get "height" -}}
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{{ $link := .Get "link" -}}
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{{ $size := .Get "size" -}}
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{{ $src := .Get "src" -}}
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{{ $srcset := .Get "srcset" -}}
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{{ $width := .Get "width" -}}
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{{ $maxwidth := site.Params.imageMaxWidth -}}
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{{ $realwidth := 0 -}}
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{{ $realheight := 0 -}}
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{{ $resource := false -}}
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{{ $srcsetw := (slice) -}}
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{{ $static := false -}}
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{{ if and $src (fileExists (path.Join "/static" $src)) -}}
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{{ with (imageConfig (path.Join "/static" $src)) -}}
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{{ $realwidth = .Width -}}
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{{ $realheight = .Height -}}
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{{ end -}}
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{{ $static = true -}}
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{{ $src = relURL $src -}}
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{{ else if $src -}}
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{{ $src = strings.TrimLeft "/" $src -}}
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{{ with resources.Get $src -}}
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{{ $resource = . -}}
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{{ end -}}
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{{ with .Page.Resources.Get $src -}}
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{{ $resource = . -}}
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{{ end -}}
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{{ end -}}
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{{ if $resource -}}
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{{ if $size -}}
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{{ $image := $resource.Resize $size -}}
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{{ $src = $image.RelPermalink -}}
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{{ if or $width $height -}}
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{{ $realwidth = $image.Width -}}
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{{ $realheight = $image.Height -}}
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{{ else -}}
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{{ $width = $image.Width -}}
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{{ $height = $image.Height -}}
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{{ end -}}
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{{ if $srcset -}}
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{{ $srcsetw = $srcsetw | append (printf "%s %sw" $src (strings.TrimRight "x" $size)) -}}
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{{ end -}}
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{{ else -}}
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{{ $src = $resource.RelPermalink -}}
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{{ $realwidth = $resource.Width -}}
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{{ $realheight = $resource.Height -}}
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{{ end -}}
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{{ if $srcset -}}
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{{ range $set := split $srcset " " -}}
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{{ $image := $resource.Resize (printf "%sx" $set) -}}
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{{ $srcsetw = $srcsetw | append (printf "%s %sw" $image.RelPermalink $set) -}}
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{{ end -}}
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{{ $width = "" -}}
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{{ $height = "" -}}
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{{ end -}}
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{{ end -}}
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{{ if and $width $height -}}
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{{ $width = int $width -}}
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{{ $height = int $height -}}
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{{ else if $width -}}
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{{ $width = int $width -}}
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{{ $height = $realheight -}}
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{{ if and ($realwidth) (lt ($width) ($realwidth)) -}}
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{{ $height = (mul ($realheight) (div (add ($width) 0.0) ($realwidth))) -}}
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{{ $height = (math.Round $height) -}}
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{{ end -}}
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{{ else if $height -}}
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{{ $width = $realwidth -}}
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{{ $height = int $height -}}
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{{ if and ($realheight) (lt ($height) ($realheight)) -}}
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{{ $width = (mul ($realwidth) (div (add ($height) 0.0) ($realheight))) -}}
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{{ $width = (math.Round $width) -}}
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{{ end -}}
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{{ else if and ($maxwidth) (lt ($maxwidth) ($realwidth)) -}}
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{{ $width = ($maxwidth) -}}
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{{ $height = (mul ($realheight) (div (add ($width) 0.0) ($realwidth))) -}}
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{{ $height = (math.Round $height) -}}
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{{ end -}}
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{{ if not $src -}}
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{{ warnf "%s shortcode number %d in \"content/%s\" is missing the \"src\" attribute." .Name .Ordinal .Page.File.Path -}}
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{{ else if not (or $static $resource) -}}
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{{ warnf "%s shortcode number %d in \"content/%s\" has an error in the \"src\" attribute." .Name .Ordinal .Page.File.Path -}}
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{{ end -}}
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{{ with $link }}<a class="image-link" href="{{ . }}">{{ end -}}
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<img class="image{{ with $class }} {{ . }}{{ end }}" src="{{ $src }}"{{ with $srcsetw }} srcset="{{ delimit . ", " }}"{{ end }}{{ if isset .Params "alt" }} alt="{{ $alt }}"{{ end }}{{ with $width }} width="{{ . }}"{{ end }}{{ with $height }} height="{{ . }}"{{ end }}>
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{{- if $link }}</a>{{ end }}
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