get-page-images.html (1434B)
1 {{- $imgs := slice }} 2 {{- $imgParams := .Params.images }} 3 {{- $resources := .Resources.ByType "image" -}} 4 {{/* Find featured image resources if the images parameter is empty. */}} 5 {{- if not $imgParams }} 6 {{- $featured := $resources.GetMatch "*feature*" -}} 7 {{- if not $featured }}{{ $featured = $resources.GetMatch "{*cover*,*thumbnail*}" }}{{ end -}} 8 {{- with $featured }} 9 {{- $imgs = $imgs | append (dict 10 "Image" . 11 "RelPermalink" .RelPermalink 12 "Permalink" .Permalink) }} 13 {{- end }} 14 {{- end }} 15 {{/* Use the first one of site images as the fallback. */}} 16 {{- if and (not $imgParams) (not $imgs) }} 17 {{- with site.Params.images }} 18 {{- $imgParams = first 1 . }} 19 {{- end }} 20 {{- end }} 21 {{/* Parse page's images parameter. */}} 22 {{- range $imgParams }} 23 {{- $img := . }} 24 {{- $url := urls.Parse $img }} 25 {{- if eq $url.Scheme "" }} 26 {{/* Internal image. */}} 27 {{- with $resources.GetMatch $img -}} 28 {{/* Image resource. */}} 29 {{- $imgs = $imgs | append (dict 30 "Image" . 31 "RelPermalink" .RelPermalink 32 "Permalink" .Permalink) }} 33 {{- else }} 34 {{- $imgs = $imgs | append (dict 35 "RelPermalink" (relURL $img) 36 "Permalink" (absURL $img) 37 ) }} 38 {{- end }} 39 {{- else }} 40 {{/* External image */}} 41 {{- $imgs = $imgs | append (dict 42 "RelPermalink" $img 43 "Permalink" $img 44 ) }} 45 {{- end }} 46 {{- end }} 47 {{- return $imgs }}