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79 lines
3.7 KiB
79 lines
3.7 KiB
{{/*
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Copyright (C) 2019 Josh Habdas <jhabdas@protonmail.com>
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This file is part of After Dark.
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After Dark is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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After Dark is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/}}
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{{ $valid_processing_methods := (slice "resize" "fit" "fill") }}
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{{ $options := .options | default slice }}
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{{ $image_processing_method := default "fill" (index $options 0) }}
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{{ $image_processing_options := index $options 1 }}
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{{ if not (in $valid_processing_methods $image_processing_method) }}
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{{ errorf "Invalid thumbnail processing method: Must be one of 'fit', 'fill' or 'resize'." }}
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{{ else }}
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{{ $scratch := newScratch }}
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{{ with .node.Resources.GetMatch "*thumbnail*" }}
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{{ $meta_sameas := .Params.meta.sameas }}
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{{ $meta_license := .Params.meta.license }}
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{{ $meta_creator := .Params.meta.creator }}
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{{ $meta_description := .Params.meta.description }}
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{{ $meta_keywords := .Params.meta.keywords }}
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{{ $meta_contentlocation := .Params.meta.contentlocation }}
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{{ if (eq $image_processing_method "resize") }}
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{{ $scratch.Set "lodpi" (.Resize (default "400x300 q60 Gaussian" $image_processing_options)) }}
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{{ $scratch.Set "hidpi" (.Resize (printf "%dx%d q90 Gaussian" (mul ($scratch.Get "lodpi").Width 2) (mul ($scratch.Get "lodpi").Height 2))) }}
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{{ else if (eq $image_processing_method "fit") }}
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{{ $scratch.Set "lodpi" (.Fit (default "400x300" $image_processing_options)) }}
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{{ $scratch.Set "hidpi" (.Fit (printf "%dx%d" (mul ($scratch.Get "lodpi").Width 2) (mul ($scratch.Get "lodpi").Height 2))) }}
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{{ else }}
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{{ $scratch.Set "lodpi" (.Fill (default "400x300 Center" $image_processing_options)) }}
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{{ $scratch.Set "hidpi" (.Fill (printf "%dx%d Center" (mul ($scratch.Get "lodpi").Width 2) (mul ($scratch.Get "lodpi").Height 2))) }}
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{{ end }}
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<figure aria-hidden="true" itemscope itemtype="https://schema.org/ImageObject">
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<link itemprop="contentUrl" href="{{ .RelPermalink }}">
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<meta itemprop="encodingFormat" content="{{ .MediaType }}">
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<meta itemprop="name" content="{{ .Name | plainify }}">
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{{ with .Title }}
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<meta itemprop="headline" content="{{ . }}">
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{{ end }}
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{{ with $meta_creator }}
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<meta itemprop="creator" content="{{ . | plainify -}}">
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{{ end }}
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{{ if (urls.Parse $meta_sameas).Host }}
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<link itemprop="sameAs" href="{{ $meta_sameas }}">
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{{ end }}
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{{ if (urls.Parse $meta_license).Host }}
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<link itemprop="license" href="{{ $meta_license }}">
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{{ end }}
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{{ with $meta_keywords }}
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<meta itemprop="keywords" content="{{ delimit . ", " }}">
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{{ end }}
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{{ with $meta_contentlocation }}
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<meta itemprop="contentLocation" content="{{ . | plainify }}">
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{{ end }}
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{{ with $meta_description }}
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<meta itemprop="description" content="{{ . | plainify }}">
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{{ end }}
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<img
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itemprop="thumbnailUrl"
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alt="{{ with $meta_description }}{{ . }}{{ else }}{{ .Name | plainify }}{{ end }}"
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class="lazyload blur-up"
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src="{{ ($scratch.Get "lodpi").RelPermalink }}"
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data-src="{{ ($scratch.Get "hidpi").RelPermalink }}"
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>
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</figure>
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{{ end }}
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{{ end }}
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