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Add YouTube shortcode simple mode
Adapted from the work of @onedrawingperday. See #4616
This commit is contained in:
Bjørn Erik Pedersen
parent
2f17f9378a
commit
88e3568680
5 changed files with 119 additions and 19 deletions
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@ -76,8 +76,13 @@ type YouTube struct {
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// When you turn on privacy-enhanced mode,
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// YouTube won’t store information about visitors on your website
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// unless they play the video.
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// unless the user plays the embedded video.
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PrivacyEnhanced bool
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// If simple mode is enabled, only a thumbnail is fetched from ytimg.com and
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// shown with a play button overlaid. If a user clicks the button, he/she will
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// be taken to the video page on youtube.com in a new browser tab.
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Simple bool
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}
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func DecodeConfig(cfg config.Provider) (pc Config, err error) {
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@ -241,6 +241,41 @@ if (!doNotTrack) {
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<!-- Output all taxonomies as schema.org keywords -->
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<meta itemprop="keywords" content="{{ if .IsPage}}{{ range $index, $tag := .Params.tags }}{{ $tag }},{{ end }}{{ else }}{{ range $plural, $terms := .Site.Taxonomies }}{{ range $term, $val := $terms }}{{ printf "%s," $term }}{{ end }}{{ end }}{{ end }}" />
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{{ end }}`},
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{`shortcodes/__h_simple_assets.html`, `{{ define "__h_simple_css" }}{{/* This is also used in other "simple" variants. These template definitions are global. */}}
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{{ if not (.Page.Scratch.Get "__h_simple_css") }}
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{{/* Only include once */}}
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{{ .Page.Scratch.Set "__h_simple_css" true }}
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<style>
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.__h_youtube {
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position: relative;padding-bottom: 56.23%;height: 0;
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overflow: hidden;
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max-width: 100%;
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background: #000;
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margin: 5px;
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}
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.__h_youtube img {
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min-width:100%;
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height:auto;
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color: #000;
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}
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.__h_youtube .play {
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height: 72px;
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width: 72px;
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left: 50%;
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top: 50%;
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margin-left: -36px;
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margin-top: -36px;
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position: absolute;
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cursor: pointer;
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}
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</style>
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{{ end }}
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{{ end }}
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{{- define "__h_simple_icon_play" -}}
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M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z
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{{- end -}}
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`},
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{`shortcodes/figure.html`, `<!-- image -->
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<figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
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{{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }}
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@ -287,17 +322,30 @@ if (!doNotTrack) {
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{{- end -}}`},
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{`shortcodes/youtube.html`, `{{- $pc := .Page.Site.PrivacyConfig.YouTube -}}
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{{- if not $pc.Disable -}}
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{{ $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" }}
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{{ if .IsNamedParams }}
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<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}"
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{{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>{{ else }}
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<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>
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{{- $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" -}}
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{{- if $pc.Simple -}}
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{{ template "_internal/shortcodes/youtube_simple.html" . }}
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{{- else -}}
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{{- $id := .Get "id" | default (.Get 0) -}}
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{{- $class := .Get "class" | default (.Get 1) }}
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<div {{ with $class }}class="{{ . }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ $id }}{{ with .Get "autoplay" }}{{ if eq . "true" }}?autoplay=1{{ end }}{{ end }}" {{ if not $class }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>
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{{ end }}
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{{- end -}}`},
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{`shortcodes/youtube_simple.html`, `{{ $id := .Get "id" | default (.Get 0) }}
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{{ $class := .Get "class" | default (.Get 1) }}
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{{ $hasClass := $class }}
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{{ $class := $class | default "__h_youtube" }}
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{{ if not $hasClass }}
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{{/* If class is set, assume the user wants to provide his own styles. */}}
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{{ template "__h_simple_css" $ }}
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{{ end }}
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<div class="{{ $class }}">
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{{ $tb := printf "https://i.ytimg.com/vi/%s/" $id }}
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<a href="https://youtube.com/watch?v={{ $id | safeHTMLAttr }}" target="_blank">
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<img src="{{ printf "%smaxresdefault.jpg" $tb }}" srcset="{{ printf "%shqdefault.jpg" $tb }} 1x {{ printf "%smaxresdefault.jpg" $tb }} 2x" alt="Video">
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<div class="play"><svg height="100%" version="1.1" viewBox="0 0 68 48" width="100%"><path class="ytp-large-play-button-bg" d="{{ template "__h_simple_icon_play" $ }}" fill="#212121" fill-opacity="0.8"></path><path d="M 45,24 27,14 27,34" fill="#fff"></path></svg></div></a></div>`},
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{`twitter_cards.html`, `{{- with $.Params.images -}}
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<meta name="twitter:card" content="summary_large_image"/>
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<meta name="twitter:image" content="{{ index . 0 | absURL }}"/>
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@ -0,0 +1,34 @@
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{{ define "__h_simple_css" }}{{/* This is also used in other "simple" variants. These template definitions are global. */}}
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{{ if not (.Page.Scratch.Get "__h_simple_css") }}
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{{/* Only include once */}}
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{{ .Page.Scratch.Set "__h_simple_css" true }}
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<style>
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.__h_youtube {
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position: relative;padding-bottom: 56.23%;height: 0;
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overflow: hidden;
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max-width: 100%;
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background: #000;
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margin: 5px;
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}
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.__h_youtube img {
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min-width:100%;
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height:auto;
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color: #000;
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}
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.__h_youtube .play {
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height: 72px;
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width: 72px;
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left: 50%;
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top: 50%;
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margin-left: -36px;
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margin-top: -36px;
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position: absolute;
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cursor: pointer;
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}
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</style>
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{{ end }}
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{{ end }}
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{{- define "__h_simple_icon_play" -}}
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M66.52,7.74c-0.78-2.93-2.49-5.41-5.42-6.19C55.79,.13,34,0,34,0S12.21,.13,6.9,1.55 C3.97,2.33,2.27,4.81,1.48,7.74C0.06,13.05,0,24,0,24s0.06,10.95,1.48,16.26c0.78,2.93,2.49,5.41,5.42,6.19 C12.21,47.87,34,48,34,48s21.79-0.13,27.1-1.55c2.93-0.78,4.64-3.26,5.42-6.19C67.94,34.95,68,24,68,24S67.94,13.05,66.52,7.74z
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{{- end -}}
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@ -1,13 +1,13 @@
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{{- $pc := .Page.Site.PrivacyConfig.YouTube -}}
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{{- if not $pc.Disable -}}
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{{ $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" }}
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{{ if .IsNamedParams }}
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<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}"
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{{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>{{ else }}
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<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>
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{{- $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" -}}
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{{- if $pc.Simple -}}
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{{ template "_internal/shortcodes/youtube_simple.html" . }}
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{{- else -}}
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{{- $id := .Get "id" | default (.Get 0) -}}
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{{- $class := .Get "class" | default (.Get 1) }}
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<div {{ with $class }}class="{{ . }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
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<iframe src="//{{ $ytHost }}/embed/{{ $id }}{{ with .Get "autoplay" }}{{ if eq . "true" }}?autoplay=1{{ end }}{{ end }}" {{ if not $class }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
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</div>
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{{ end }}
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{{- end -}}
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@ -0,0 +1,13 @@
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{{ $id := .Get "id" | default (.Get 0) }}
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{{ $class := .Get "class" | default (.Get 1) }}
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{{ $hasClass := $class }}
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{{ $class := $class | default "__h_youtube" }}
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{{ if not $hasClass }}
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{{/* If class is set, assume the user wants to provide his own styles. */}}
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{{ template "__h_simple_css" $ }}
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{{ end }}
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<div class="{{ $class }}">
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{{ $tb := printf "https://i.ytimg.com/vi/%s/" $id }}
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<a href="https://youtube.com/watch?v={{ $id | safeHTMLAttr }}" target="_blank">
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<img src="{{ printf "%smaxresdefault.jpg" $tb }}" srcset="{{ printf "%shqdefault.jpg" $tb }} 1x {{ printf "%smaxresdefault.jpg" $tb }} 2x" alt="Video">
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<div class="play"><svg height="100%" version="1.1" viewBox="0 0 68 48" width="100%"><path class="ytp-large-play-button-bg" d="{{ template "__h_simple_icon_play" $ }}" fill="#212121" fill-opacity="0.8"></path><path d="M 45,24 27,14 27,34" fill="#fff"></path></svg></div></a></div>
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