diff options
Diffstat (limited to 'themes/hugo-theme-stack/layouts/partials/helper/image.html')
| -rw-r--r-- | themes/hugo-theme-stack/layouts/partials/helper/image.html | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/themes/hugo-theme-stack/layouts/partials/helper/image.html b/themes/hugo-theme-stack/layouts/partials/helper/image.html new file mode 100644 index 0000000..11fc3b6 --- /dev/null +++ b/themes/hugo-theme-stack/layouts/partials/helper/image.html @@ -0,0 +1,61 @@ +{{ $result := dict "exists" false "permalink" nil "resource" nil "isDefault" false }} +{{ $imageField := default "image" .Context.Site.Params.featuredImageField }} +{{ $imageValue := index .Context.Params $imageField }} + +{{ if $imageValue }} + <!-- If page has `image` field set --> + {{ $result = merge $result (dict "exists" true) }} + {{ $url := urls.Parse $imageValue }} + + {{ if or (eq $url.Scheme "http") (eq $url.Scheme "https") }} + <!-- Is an external image --> + {{ $result = merge $result (dict "permalink" $imageValue) }} + {{ else }} + {{ $pageResourceImage := .Context.Resources.GetMatch (printf "%s" ($imageValue | safeURL)) }} + + {{ if $pageResourceImage }} + <!-- If image is found under page bundle --> + {{ $result = merge $result (dict "permalink" $pageResourceImage.RelPermalink) }} + + <!-- Disable SVG image processing, not supported by Hugo --> + {{ if ne (path.Ext $imageValue) ".svg" }} + {{ $result = merge $result (dict "resource" $pageResourceImage) }} + {{ end }} + {{ else }} + <!-- Can not find the image under page bundle. Could be a relative linked image --> + {{ $result = merge $result (dict "permalink" (relURL $imageValue)) }} + {{ end }} + + {{ end }} + +{{ else if and (ne .Type nil) (index .Context.Site.Params.defaultImage .Type) }} + <!-- Type arg is set, check for defaultImage setting --> + {{ $defaultImageSetting := index .Context.Site.Params.defaultImage .Type }} + + {{ if $defaultImageSetting.enabled }} + {{ $result = merge $result (dict "isDefault" true) }} + {{ $result = merge $result (dict "exists" true) }} + + {{ if $defaultImageSetting.local }} + {{ $siteResourceImage := resources.GetMatch (printf "%s" ($defaultImageSetting.src | safeURL)) }} + + {{ if $siteResourceImage }} + <!-- Try search image under site's assets folder --> + {{ $result = merge $result (dict "permalink" $siteResourceImage.RelPermalink) }} + {{ $result = merge $result (dict "resource" $siteResourceImage) }} + {{ else }} + <!-- Can not find the image --> + {{ errorf "Failed loading image: %q" $defaultImageSetting.src }} + {{ $result = merge $result (dict "exists" false) }} + {{ end }} + + {{ else }} + <!-- External image --> + {{ $result = merge $result (dict "permalink" (relURL $defaultImageSetting.src)) }} + {{ end }} + + {{ end }} + +{{ end }} + +{{ return $result }} |