{{- /*
    deprecated: image-legacy.html
    TODO delete this file in the next minor release
  */ -}}
  {{- $params := partial "function/params.html" -}}
  {{- $class := .Class | default "" -}}
  {{- $style := "" -}}
  {{- $loading := .Loading | default "lazy" -}}
  {{- $onload := "" -}}
  {{- $onerror := "" -}}
  {{- $cacheRemoteImages := $params.cacheRemoteImages -}}
  {{- $suffixList := slice ".jpeg" ".jpg" ".png" ".gif" ".bmp" ".tif" ".tiff" ".webp" -}}
  {{- $responsive := .Responsive -}}
  
  {{- if hasPrefix .Src "data:image" -}}
    {{- $responsive = false -}}
  {{- end -}}
  
  {{- /* handle for default size image */ -}}
  {{- $src := .Src -}}
  {{- $suffixValid := dict "Path" $src "Suffixes" $suffixList | partial "function/suffix-validation.html" -}}
  {{- with dict "Path" $src "Resources" .Resources "CacheRemoteImages" $cacheRemoteImages.enable | partial "function/resource.html" -}}
    {{- $url := urls.Parse $src -}}
    {{- if not $url.Host | or $cacheRemoteImages.replace -}}
      {{- $src = .RelPermalink -}}
    {{- end -}}
    {{- /* only available for image resources that are raster images */ -}}
    {{- if (eq .ResourceType "image") | and $suffixValid | and $responsive -}}
      {{- $style = printf "--width: %vpx;--aspect-ratio: %v / %v;" .Width .Width .Height | safeHTMLAttr -}}
    {{- end -}}
  {{- end -}}
  
  {{- $srcSmall := .SrcSmall | default $src -}}
  {{- $srcMedium := $src -}}
  {{- $srcLarge := .SrcLarge | default $src -}}
  
  {{- if $responsive }}
    {{- /* handle for small size image */ -}}
    {{- $suffixValidSmall := dict "Path" $srcSmall "Suffixes" $suffixList | partial "function/suffix-validation.html" -}}
    {{- with dict "Path" .SrcSmall "Resources" .Resources "CacheRemoteImages" $cacheRemoteImages.enable | partial "function/resource.html" -}}
      {{- $url := urls.Parse $.SrcSmall -}}
      {{- if not $url.Host | or $cacheRemoteImages.replace -}}
        {{- $srcSmall = .RelPermalink -}}
      {{- end -}}
      {{- if (eq .ResourceType "image") | and $suffixValidSmall -}}
        {{- $style = printf "%v--width-small: %vpx;--aspect-ratio-small: %v / %v;" $style .Width .Width .Height | safeHTMLAttr -}}
      {{- end -}}
    {{- end -}}
  
    {{- /* handle for large size image */ -}}
    {{- $suffixValidLarge := dict "Path" $srcLarge "Suffixes" $suffixList | partial "function/suffix-validation.html" -}}
    {{- with dict "Path" .SrcLarge "Resources" .Resources "CacheRemoteImages" $cacheRemoteImages.enable | partial "function/resource.html" -}}
      {{- $url := urls.Parse $.SrcLarge -}}
      {{- if not $url.Host | or $cacheRemoteImages.replace -}}
        {{- $srcLarge = .RelPermalink -}}
      {{- end -}}
      {{- if (eq .ResourceType "image") | and $suffixValidLarge -}}
        {{- $style = printf "%v--width-large: %vpx;--aspect-ratio-large: %v / %v;" $style .Width .Width .Height | safeHTMLAttr -}}
      {{- end -}}
    {{- end -}}
  
    {{- /* handle for invalid suffix */ -}}
    {{- if not $suffixValid | and $src -}}
      {{- $class = printf "%v suffix-invalid" $class -}}
    {{- end -}}
    {{- if not $suffixValidSmall | and $srcSmall -}}
      {{- $class = printf "%v suffix-invalid__small" $class -}}
    {{- end -}}
    {{- if not $suffixValidLarge | and $srcLarge -}}
      {{- $class = printf "%v suffix-invalid__large" $class -}}
    {{- end -}}
  
    {{- /* set image srcset */ -}}
    {{- if (eq $src $srcSmall) | and (eq $src $srcLarge) -}}
      {{- $srcSmall = printf (cond (strings.Contains $srcSmall "?") "%v&size=small" "%v?size=small") $srcSmall -}}
      {{- $srcMedium = printf (cond (strings.Contains $srcMedium "?") "%v&size=medium" "%v?size=medium") $srcMedium -}}
      {{- $srcLarge = printf (cond (strings.Contains $srcLarge "?") "%v&size=large" "%v?size=large") $srcLarge -}}
    {{- end -}}
  {{- end -}}
  
  {{- /* set image alt and caption */ -}}
  {{- $alt := .Alt | default $src -}}
  {{- $caption := .Caption | default $alt -}}
  
  {{- /* set image lazy loading */ -}}
  {{- /* for details, see https://lruihao.cn/posts/native-img-loading-lazy/ */ -}}
  {{- if eq $loading "lazy" -}}
    {{- /* TODO move to theme.js */ -}}
    {{- $commonScript := "this.title=this.dataset.title;for(const i of ['style', 'data-title','onerror','onload']){this.removeAttribute(i);}" -}}
    {{- $onload = printf " onload=\"%vthis.dataset.lazyloaded='';\"" $commonScript | safeHTMLAttr -}}
    {{- $onerror = printf " onerror=\"%v\"" $commonScript | safeHTMLAttr -}}
    {{- $style = printf " style=\"%vbackground: url(%v) no-repeat center;\"" $style (resources.Get "images/loading.svg" | minify).RelPermalink | safeHTMLAttr -}}
  {{- end -}}
  
  {{- /* structure of lightgallery or img */ -}}
  {{- if .Linked -}}
    <a class="lightgallery" href="{{ $srcLarge | safeURL }}" data-thumbnail="{{ $srcSmall | safeURL }}"{{ with $caption }} data-sub-html="<h2>{{ . }}</h2>{{ with $.Title }}<p>{{ . }}</p>{{ end }}"{{ end }}{{ with .Rel }} rel="{{ . }}"{{ end }}>
  {{- end -}}
  <img loading="{{ $loading }}" src="{{ $src | safeURL }}" alt="{{ $alt }}"
    {{- if $responsive }} srcset="{{ $srcSmall | safeURL }}, {{ $srcMedium | safeURL }} 1.5x, {{ $srcLarge | safeURL }} 2x"{{- end -}}
    {{- if eq $loading "lazy" }} data-title="{{ .Title | default $alt }}"
    {{- else }} title="{{ .Title | default $alt }}"{{- end -}}
    {{- with .Width }} width="{{ . }}"{{- end -}}
    {{- with .Height }} height="{{ . }}"{{- end -}}
    {{- with $class }} class="{{ trim . " " }}"{{- end -}}
    {{- with .Decoding }} decoding="{{ . }}"{{- end -}}
    {{- with .Referrerpolicy }} referrerpolicy="{{ . }}"{{- end -}}
    {{- with $style -}}{{ . }}{{- end -}}
    {{- with $onload -}}{{ . }}{{- end -}}
    {{- with $onerror -}}{{ . }}{{- end -}}
  />
  {{- if .Linked -}}
    </a>
  {{- end -}}