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Add YouTube shortcode simple mode

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Adapted from the work of @onedrawingperday.

See #4616
This commit is contained in:
Bjørn Erik Pedersen 2018-05-21 17:34:21 +02:00
parent 2f17f9378a
commit 88e3568680
5 changed files with 119 additions and 19 deletions
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7
config/privacy/privacyConfig.go
View file

@ -76,8 +76,13 @@ type YouTube struct {
// When you turn on privacy-enhanced mode, // When you turn on privacy-enhanced mode,
// YouTube won’t store information about visitors on your website // YouTube won’t store information about visitors on your website
// unless they play the video. // unless the user plays the embedded video.
PrivacyEnhanced bool PrivacyEnhanced bool
// If simple mode is enabled, only a thumbnail is fetched from ytimg.com and
// shown with a play button overlaid. If a user clicks the button, he/she will
// be taken to the video page on youtube.com in a new browser tab.
Simple bool
} }
func DecodeConfig(cfg config.Provider) (pc Config, err error) { func DecodeConfig(cfg config.Provider) (pc Config, err error) {

64
tpl/tplimpl/embedded/templates.autogen.go
View file

@ -241,6 +241,41 @@ if (!doNotTrack) {
<!-- Output all taxonomies as schema.org keywords --> <!-- Output all taxonomies as schema.org keywords -->
<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 }}" /> <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 }}" />
{{ end }}`}, {{ end }}`},
{`shortcodes/__h_simple_assets.html`, `{{ define "__h_simple_css" }}{{/* This is also used in other "simple" variants. These template definitions are global. */}}
{{ if not (.Page.Scratch.Get "__h_simple_css") }}
{{/* Only include once */}}
{{ .Page.Scratch.Set "__h_simple_css" true }}
<style>
.__h_youtube {
position: relative;padding-bottom: 56.23%;height: 0;
overflow: hidden;
max-width: 100%;
background: #000;
margin: 5px;
}
.__h_youtube img {
min-width:100%;
height:auto;
color: #000;
}
.__h_youtube .play {
height: 72px;
width: 72px;
left: 50%;
top: 50%;
margin-left: -36px;
margin-top: -36px;
position: absolute;
cursor: pointer;
}
</style>
{{ end }}
{{ end }}
{{- define "__h_simple_icon_play" -}}
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
{{- end -}}
`},
{`shortcodes/figure.html`, `<!-- image --> {`shortcodes/figure.html`, `<!-- image -->
<figure{{ with .Get "class" }} class="{{.}}"{{ end }}> <figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
{{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }} {{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }}
@ -287,17 +322,30 @@ if (!doNotTrack) {
{{- end -}}`}, {{- end -}}`},
{`shortcodes/youtube.html`, `{{- $pc := .Page.Site.PrivacyConfig.YouTube -}} {`shortcodes/youtube.html`, `{{- $pc := .Page.Site.PrivacyConfig.YouTube -}}
{{- if not $pc.Disable -}} {{- if not $pc.Disable -}}
{{ $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" }} {{- $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" -}}
{{ if .IsNamedParams }} {{- if $pc.Simple -}}
<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}> {{ template "_internal/shortcodes/youtube_simple.html" . }}
<iframe src="//{{ $ytHost }}/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}" {{- else -}}
{{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe> {{- $id := .Get "id" | default (.Get 0) -}}
</div>{{ else }} {{- $class := .Get "class" | default (.Get 1) }}
<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 }}> <div {{ with $class }}class="{{ . }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
<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> <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>
</div> </div>
{{ end }} {{ end }}
{{- end -}}`}, {{- end -}}`},
{`shortcodes/youtube_simple.html`, `{{ $id := .Get "id" | default (.Get 0) }}
{{ $class := .Get "class" | default (.Get 1) }}
{{ $hasClass := $class }}
{{ $class := $class | default "__h_youtube" }}
{{ if not $hasClass }}
{{/* If class is set, assume the user wants to provide his own styles. */}}
{{ template "__h_simple_css" $ }}
{{ end }}
<div class="{{ $class }}">
{{ $tb := printf "https://i.ytimg.com/vi/%s/" $id }}
<a href="https://youtube.com/watch?v={{ $id | safeHTMLAttr }}" target="_blank">
<img src="{{ printf "%smaxresdefault.jpg" $tb }}" srcset="{{ printf "%shqdefault.jpg" $tb }} 1x {{ printf "%smaxresdefault.jpg" $tb }} 2x" alt="Video">
<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>`},
{`twitter_cards.html`, `{{- with $.Params.images -}} {`twitter_cards.html`, `{{- with $.Params.images -}}
<meta name="twitter:card" content="summary_large_image"/> <meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:image" content="{{ index . 0 | absURL }}"/> <meta name="twitter:image" content="{{ index . 0 | absURL }}"/>

34
tpl/tplimpl/embedded/templates/shortcodes/__h_simple_assets.html Normal file
View file

@ -0,0 +1,34 @@
{{ define "__h_simple_css" }}{{/* This is also used in other "simple" variants. These template definitions are global. */}}
{{ if not (.Page.Scratch.Get "__h_simple_css") }}
{{/* Only include once */}}
{{ .Page.Scratch.Set "__h_simple_css" true }}
<style>
.__h_youtube {
position: relative;padding-bottom: 56.23%;height: 0;
overflow: hidden;
max-width: 100%;
background: #000;
margin: 5px;
}
.__h_youtube img {
min-width:100%;
height:auto;
color: #000;
}
.__h_youtube .play {
height: 72px;
width: 72px;
left: 50%;
top: 50%;
margin-left: -36px;
margin-top: -36px;
position: absolute;
cursor: pointer;
}
</style>
{{ end }}
{{ end }}
{{- define "__h_simple_icon_play" -}}
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
{{- end -}}

16
tpl/tplimpl/embedded/templates/shortcodes/youtube.html
View file

@ -1,13 +1,13 @@
{{- $pc := .Page.Site.PrivacyConfig.YouTube -}} {{- $pc := .Page.Site.PrivacyConfig.YouTube -}}
{{- if not $pc.Disable -}} {{- if not $pc.Disable -}}
{{ $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" }} {{- $ytHost := cond $pc.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" -}}
{{ if .IsNamedParams }} {{- if $pc.Simple -}}
<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}> {{ template "_internal/shortcodes/youtube_simple.html" . }}
<iframe src="//{{ $ytHost }}/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}" {{- else -}}
{{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe> {{- $id := .Get "id" | default (.Get 0) -}}
</div>{{ else }} {{- $class := .Get "class" | default (.Get 1) }}
<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 }}> <div {{ with $class }}class="{{ . }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
<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> <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>
</div> </div>
{{ end }} {{ end }}
{{- end -}} {{- end -}}

13
tpl/tplimpl/embedded/templates/shortcodes/youtube_simple.html Normal file
View file

@ -0,0 +1,13 @@
{{ $id := .Get "id" | default (.Get 0) }}
{{ $class := .Get "class" | default (.Get 1) }}
{{ $hasClass := $class }}
{{ $class := $class | default "__h_youtube" }}
{{ if not $hasClass }}
{{/* If class is set, assume the user wants to provide his own styles. */}}
{{ template "__h_simple_css" $ }}
{{ end }}
<div class="{{ $class }}">
{{ $tb := printf "https://i.ytimg.com/vi/%s/" $id }}
<a href="https://youtube.com/watch?v={{ $id | safeHTMLAttr }}" target="_blank">
<img src="{{ printf "%smaxresdefault.jpg" $tb }}" srcset="{{ printf "%shqdefault.jpg" $tb }} 1x {{ printf "%smaxresdefault.jpg" $tb }} 2x" alt="Video">
<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>