/
site_head.html
233 lines (201 loc) · 11.8 KB
/
site_head.html
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<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
{{ $is_sponsor := site.Params.i_am_a_sponsor | default false }}
{{ $hide_generator := site.Params.power_ups.hide_generator | default false }}
{{ if not (and $is_sponsor $hide_generator) }}
<meta name="generator" content="Wowchemy {{ site.Data.wowchemy.version }} for Hugo">
{{ end }}
{{ $scr := .Scratch }}
{{ $media_dir := site.Params.media_dir | default "media" }}
{{ $scr.Set "media_dir" $media_dir }}
{{/* Attempt to load superuser. */}}
{{ $superuser_name := "" }}
{{ $superuser_username := "" }}
{{ $superuser_role := "" }}
{{ range first 1 (where (where site.Pages "Section" "authors") "Params.superuser" true) }}
{{ $superuser_name = .Title }}
{{ $superuser_username = path.Base (path.Split .Path).Dir }}
{{ $superuser_role = .Params.role }}
{{ end }}
{{ $scr.Set "superuser_username" $superuser_username }}{{/* Set superuser globally for page_author.html. */}}
{{ with $superuser_name }}<meta name="author" content="{{ . }}">{{ end }}
{{/* Generate page description. */}}
{{ $desc := "" }}
{{ if .Params.summary }}
{{ $desc = .Params.summary }}
{{ else if .Params.abstract }}
{{ $desc = .Params.abstract }}
{{ else if .IsPage }}
{{ $desc = .Summary }}
{{ else if site.Params.description }}
{{ $desc = site.Params.description }}
{{ else }}
{{ $desc = $superuser_role }}
{{ end }}
<meta name="description" content="{{ $desc }}">
{{ range .Translations }}
<link rel="alternate" hreflang="{{ .Lang }}" href="{{ .Permalink }}">
{{ end }}
<link rel="alternate" hreflang="{{ site.LanguageCode | default "en-us" }}" href="{{ .Permalink }}">
{{ partial "functions/parse_theme" . }}
{{/* Pre-connect to Google Fonts if the site's Font Theme uses them. */}}
{{ with ($scr.Get "google_fonts") }}
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
{{end}}
{{ $css := site.Data.assets.css }}
{{ $js := site.Data.assets.js }}
{{ if ne ($scr.Get "primary") "#fff" }}
<meta name="theme-color" content="{{ $scr.Get "primary" }}">
{{ end }}
{{/* Config LaTeX math rendering. */}}
{{ if or .Params.math site.Params.math }}
{{ $mathjax_config := resources.Get "js/mathjax-config.js" }}
<script src="{{ $mathjax_config.RelPermalink }}"></script>
{{ end }}
{{/* Attempt to load local vendor CSS, otherwise load from CDN. */}}
{{ $scr.Set "vendor_css_filename" "main.min.css" }}
{{ $scr.Set "vendor_js_filename" "main.min.js" }}
{{ if and (fileExists (printf "static/css/vendor/%s" ($scr.Get "vendor_css_filename"))) (fileExists (printf "static/js/vendor/%s" ($scr.Get "vendor_js_filename"))) }}
{{ $scr.Set "use_cdn" 0 }}
<link rel="stylesheet" href="{{ printf "/css/vendor/%s" ($scr.Get "vendor_css_filename") | relURL }}">
{{ else }}
{{ $scr.Set "use_cdn" 1 }}
{{ if site.Params.icon.pack.ai }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.academicons.url $css.academicons.version) $css.academicons.sri | safeHTML }}
{{ end }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.fontAwesome.url $css.fontAwesome.version) $css.fontAwesome.sri | safeHTML }}
<!-- {{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.fancybox.url $css.fancybox.version) $css.fancybox.sri | safeHTML }} -->
{{/* Default to enabling highlighting, but allow the user to override it in .Params or site.Params.
Use $scr to store "highlight_enabled", so that we can read it again in footer.html. */}}
{{ $scr.Set "highlight_enabled" true }}
{{ if isset .Params "highlight" }}
{{ $scr.Set "highlight_enabled" .Params.highlight }}
{{ else if isset site.Params "highlight" }}
{{ $scr.Set "highlight_enabled" site.Params.highlight }}
{{ end }}
{{ if ($scr.Get "highlight_enabled") }}
{{ $v := $css.highlight.version }}
{{ with site.Params.highlight_style }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-light\">" (printf $css.highlight.url $css.highlight.version .) | safeHTML }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-dark\" disabled>" (printf $css.highlight.url $css.highlight.version .) | safeHTML }}
{{ else }}
{{ if eq ($scr.Get "light") true }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-light\">" (printf $css.highlight.url $css.highlight.version "github") | safeHTML }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-dark\" disabled>" (printf $css.highlight.url $css.highlight.version "dracula") | safeHTML }}
{{ else }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-light\" disabled>" (printf $css.highlight.url $css.highlight.version "github") | safeHTML }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" crossorigin=\"anonymous\" title=\"hl-dark\">" (printf $css.highlight.url $css.highlight.version "dracula") | safeHTML }}
{{ end }}
{{ end }}
{{ end }}
{{ if or (eq site.Params.map.engine 2) (eq site.Params.map.engine 3) }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.leaflet.url $css.leaflet.version) $css.leaflet.sri | safeHTML }}
{{ end }}
{{ if eq site.Params.search.engine 2 }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.instantsearch.url $css.instantsearch.version) $css.instantsearch.sri | safeHTML }}
{{ printf "<link rel=\"stylesheet\" href=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\">" (printf $css.instantsearchTheme.url $css.instantsearchTheme.version) $css.instantsearchTheme.sri | safeHTML }}
{{ end }}
{{/* Load async scripts. */}}
{{ range $k, $v := site.Data.assets.js }}{{/* TODO: investigate why `where ... "async" true` does not work. */}}
{{ $load := $v.async }}
{{/* Only load MathJax if required. */}}
{{ if (eq $k "mathJax") | and (not (or $.Params.math site.Params.math)) }}
{{ $load = false }}
{{end}}
{{ if $load }}
{{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\" async></script>" (printf $v.url $v.version) $v.sri | safeHTML }}
{{end}}
{{end}}
{{ end }}
{{/* Load Google Fonts if the site's Font Theme uses them. */}}
{{/* Note: we cannot use SRI with Google Fonts because the CSS is dynamically generated according to the user agent. */}}
{{ with ($scr.Get "google_fonts") }}
{{ if hasPrefix . "family=" }}
{{/* If `google_fonts` starts with "family=", use API v2 (https://developers.google.com/fonts/docs/css2) */}}
<link rel="stylesheet" {{ printf "href=\"https://fonts.googleapis.com/css2?%s&display=swap\"" . | safeHTMLAttr }}>
{{ else }}
{{/* Otherwise, use API v1 */}}
{{/* Hugo's htmlEscape cannot escape "|" in Google Font URIs so we implement our own escape functionality. */}}
<link rel="stylesheet" {{ printf "href=\"https://fonts.googleapis.com/css?family=%s&display=swap\"" . | replaceRE "\\|" "%7C" | safeHTMLAttr }}>
{{ end }}
{{ end }}
{{ $css_comment := printf "/*!* Wowchemy v%s (https://wowchemy.com/) */\n" site.Data.wowchemy.version }}
{{ $css_bundle_head := $css_comment | resources.FromString "css/bundle-head.css" }}
{{ $css_options := dict "targetPath" "css/wowchemy.css" }}
{{- if (in (slice (getenv "HUGO_ENV") hugo.Environment) "production") -}}
{{- $css_options = merge $css_options (dict "outputStyle" "compressed") -}}
{{- end -}}
{{ $sass_template := resources.Get "scss/main.scss" }}
{{ $style := $sass_template | resources.ExecuteAsTemplate "main_parsed.scss" . | toCSS $css_options }}
{{ $style := slice $css_bundle_head $style | resources.Concat "css/wowchemy.css" }}
{{- if (eq (getenv "HUGO_ENV") "production") -}}
{{- $style = $style | minify | fingerprint "md5" -}}
{{- end -}}
<link rel="stylesheet" href="{{ $style.RelPermalink }}">
<!-- {{ partial "marketing/google_analytics" . }}
{{ partial "marketing/google_tag_manager" . }} -->
{{/* Netlify Identity integration. */}}
{{ if .IsHome | and (site.Params.cms.netlify_cms | default true) }}
<script src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script>
{{ end }}
{{ with .OutputFormats.Get "RSS" }}
<link rel="alternate" href="{{.RelPermalink}}" type="application/rss+xml" title="{{site.Title}}">
{{ end }}
<link rel="manifest" href="{{ "index.webmanifest" | relLangURL }}">
<link rel="icon" type="image/png" href="{{(partial "functions/get_icon" 32).RelPermalink}}">
<link rel="apple-touch-icon" type="image/png" href="{{(partial "functions/get_icon" 192).RelPermalink}}">
<link rel="canonical" href="{{ .Permalink }}">
{{/* Get page image for sharing. */}}
{{ $featured_image := (.Resources.ByType "image").GetMatch "*featured*" }}
{{ $avatar_image := (.Resources.ByType "image").GetMatch "avatar*" }}
{{ $has_logo := fileExists "assets/images/logo.png" | or (fileExists "assets/images/logo.svg") }}
{{ $og_image := "" }}
{{ $twitter_card := "summary_large_image" }}
{{ if (and (eq .Kind "taxonomy") $avatar_image) }}
{{ $og_image = ($avatar_image.Fill "270x270 Center").Permalink }}{{/* Match image proc in About widget. */}}
{{ $twitter_card = "summary" }}
{{ else if $featured_image }}
{{ $og_image = $featured_image.Permalink }}
{{ else if .Params.header.image }}
{{ $og_image = printf "%s/%s" $media_dir .Params.header.image | absURL }}
{{ else if site.Params.sharing_image }}
{{ $og_image = printf "%s/%s" $media_dir site.Params.sharing_image | absURL }}
{{ else if $has_logo }}
{{ $og_image = (partial "functions/get_logo" (dict "constraint" "fit" "size" 300)).Permalink }}
{{ $twitter_card = "summary" }}
{{ else }}
{{ $og_image = (partial "functions/get_icon" 512).Permalink }}
{{ $twitter_card = "summary" }}
{{ end }}
{{ $scr.Set "og_image" $og_image }}{{/* Set `og_image` globally for `rss.xml`. */}}
<meta property="twitter:card" content="{{ $twitter_card }}">
{{ with site.Params.twitter }}
<meta property="twitter:site" content="@{{ . }}">
<meta property="twitter:creator" content="@{{ . }}">
{{ end }}
<meta property="og:site_name" content="{{ site.Title }}">
<meta property="og:url" content="{{ .Permalink }}">
<meta property="og:title" content="{{ if not .IsHome }}{{ .Title }} | {{ end }}{{ site.Title }}">
<meta property="og:description" content="{{ $desc }}">
{{- with $og_image -}}
<meta property="og:image" content="{{.}}">
<meta property="twitter:image" content="{{.}}">
{{- end -}}
<meta property="og:locale" content="{{ site.LanguageCode | default "en-us" }}">
{{ if .IsPage }}
{{ if not .PublishDate.IsZero }}
<meta property="article:published_time" content="{{ .PublishDate.Format "2006-01-02T15:04:05-07:00" | safeHTML }}">
{{ else if not .Date.IsZero }}
<meta property="article:published_time" content="{{ .Date.Format "2006-01-02T15:04:05-07:00" | safeHTML }}">
{{ end }}
{{ if not .Lastmod.IsZero }}<meta property="article:modified_time" content="{{ .Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML }}">{{ end }}
{{ else }}
{{ if not .Date.IsZero }}<meta property="og:updated_time" content="{{ .Date.Format "2006-01-02T15:04:05-07:00" | safeHTML }}">{{ end }}
{{ end }}
{{ partial "jsonld/main" (dict "page" . "summary" $desc) }}
{{ partial "cookie_consent" . }}
{{ partial "custom_head" . }}
<title>{{ if not .IsHome }}{{ .Title }} | {{ end }}{{ site.Title }}</title>
</head>