48 lines
1.5 KiB
HTML
48 lines
1.5 KiB
HTML
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{{- $imgs := slice }}
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{{- $imgParams := slice .Params.image | append .Params.images }}
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{{- $resources := .Resources.ByType "image" -}}
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{{/* Find featured image resources if the images parameter is empty. */}}
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{{- if or (not $imgParams) (eq ($imgParams | len) 0) }}
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{{- $featured := $resources.GetMatch "*feature*" -}}
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{{- if not $featured }}{{ $featured = $resources.GetMatch "{*cover*,*thumbnail*}" }}{{ end -}}
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{{- with $featured }}
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{{- $imgs = $imgs | append (dict
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"Image" .
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"RelPermalink" .RelPermalink
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"Permalink" .Permalink) }}
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{{- end }}
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{{- end }}
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{{/* Use the first one of site images as the fallback. */}}
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{{- if and (not $imgParams) (not $imgs) }}
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{{- with site.Params.images }}
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{{- $imgParams = first 1 . }}
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{{- end }}
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{{- end }}
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{{/* Parse page's images parameter. */}}
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{{- range $imgParams }}
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{{- $img := . }}
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{{- $url := urls.Parse $img }}
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{{- if eq $url.Scheme "" }}
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{{/* Internal image. */}}
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{{- with $resources.GetMatch $img -}}
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{{/* Image resource. */}}
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{{- $imgs = $imgs | append (dict
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"Image" .
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"RelPermalink" .RelPermalink
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"Permalink" .Permalink) }}
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{{- else }}
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{{- $imgs = $imgs | append (dict
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"RelPermalink" (relURL $img)
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"Permalink" (absURL $img)
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) }}
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{{- end }}
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{{- else }}
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{{/* External image */}}
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{{- $imgs = $imgs | append (dict
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"RelPermalink" $img
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"Permalink" $img
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) }}
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{{- end }}
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{{- end }}
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{{- return $imgs }}
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