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updated canonical tag partial

pull/1387/head
Scott Anderson 2020-08-10 09:42:41 -06:00
parent 09239e94de
commit c5ab16b677
1 changed files with 24 additions and 2 deletions
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26
layouts/partials/header/canonical.html
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@ -1,4 +1,26 @@
{{ $stableVersion := $.Site.Data.versions.stable_version }}
{{ $canonicalURL := print (replaceRE `\/$` "" .Site.BaseURL) (replaceRE "[^/]+.*?[0]" $stableVersion .RelPermalink) }}
{{ $scratch := newScratch }}
{{ $productPathData := findRE "[^/]+.*?" .RelPermalink }}
{{ $product := index $productPathData 0 | default "influxdb" }}
{{ $minorVersions := (index .Site.Data.products $product).versions }}
{{ $currentVersion := index $productPathData 1 }}
{{ $latestVersion := (index .Site.Data.products $product).latest }}
{{ $majorVersion := index (findRE `v[0-9]` $currentVersion) 0 }}
{{ $scratch.Set "latestMinorVersion" "" }}
{{ if eq $majorVersion "v1"}}
{{ $scratch.Set "latestMinorVersion" (index (last 1 (findRE `v1\.[0-9]{1,2}` (delimit $minorVersions " "))) 0) }}
{{ else if eq $majorVersion "v2" }}
{{ $scratch.Set "latestMinorVersion" (index (last 1 (findRE `v2\.[0-9]{1,2}` (delimit $minorVersions " "))) 0) }}
{{ end }}
{{ $latestMinorVersion := $scratch.Get "latestMinorVersion" }}
{{ $baseURL := replaceRE `\/$` "" .Site.BaseURL }}
{{ $scratch.Set "canonicalURL" (print $baseURL .RelPermalink) }}
{{ if gt (len (findRE "[^/]+.*?" .RelPermalink)) 2 }}
{{ $scratch.Set "canonicalURL" (print $baseURL (replaceRE `v[0-9]\.[0-9]{1,2}` $latestMinorVersion .RelPermalink))}}
{{ end }}
{{ $canonicalURL := $scratch.Get "canonicalURL" }}
<link rel="canonical" href="{{ $canonicalURL }}" />