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