seirdy.one/layouts/partials/webmentions/webmentions.html

<h3 id="webmentions" tabindex="-1">Web&#173;mentions</h3>
<p>This site supports <a href="https://indieweb.org/Webmention">Webmentions</a>, a backlink-based alternative to traditional comment forms.</p>
<details><summary>Send a Webmention</summary>{{ partial "webmentions/webmention-form.html" . }}</details>
{{- /* Filter webmentions to just the ones for the current targets */ -}}
	{{- $canonicalRelPermalink := .RelPermalink | replaceRE "^/~seirdy/" "/" -}}
	{{- $target := printf "%s%s" .Site.Params.CanonicalBaseURL $canonicalRelPermalink -}}
	{{- $targets := (slice $target) -}}
	{{- /* commit c84c8d4 changed my URL schemes, so fetch menchies for the legacy scheme on old posts. */ -}}
	{{- if lt .Date.Unix 1653616670 -}}
		{{- $oldTarget := $target | replaceRE "/posts" "" | replaceRE "/$" ".html" -}}
		{{ $targets = (slice $target $oldTarget) }}
	{{- end -}}
	{{- /* We can't just use a simple "where" function because we need to ignore URL anchors/query-params when making a comparison: https://discourse.gohugo.io/t/add-like-comparison-operator-to-the-where-function/42013/4 */ -}}
	{{- $webmentions := slice -}}
	{{- range partialCached "webmentions/all-webmentions.html" . -}}
		{{- if in $targets .target -}}
			{{ $webmentions = $webmentions | append . }}
		{{- else -}}
			{{- $u := urls.Parse .target -}}
			{{- $trimmedTarget := printf `https://%s%s` $u.Hostname $u.Path -}}
			{{- if in $targets $trimmedTarget -}}
				{{ $webmentions = $webmentions | append . }}
			{{- end -}}
		{{- end -}}
	{{- end -}}
{{- /* Render webmentions if they exist */ -}}
{{- $count := (len $webmentions) -}}
{{- if gt $count 0 -}}
<details>
	<summary>Toggle {{ $count }} Webmentions</summary>
	<p>Webmentions received for this post appear in the following list after I approve them. I sometimes send Webmentions to myself on behalf of linking sites that don’t support them. I auto-replace broken links with <a href="https://web.archive.org/">Wayback Machine</a> snapshots, if they exist.</p>
	<dl>
		{{ range sort $webmentions "created_at" -}}
			{{ $webmention := . -}}
			{{- /* Boolean: should we should handle this webmention like a comment or a linkback? */ -}}
			{{- $hasContent := and (isset $webmention "content") (gt (countrunes $webmention.content) 50) -}}
			{{- $title := $webmention.title -}}
			{{- /* Remove extraneous crap from Fediverse webmentions */ -}}
			{{- if findRE "@Seirdy" $webmention.title -}}
				{{- $title = $title | replaceRE `^@Seirdy@pleroma.envs.net(\n| )?` "" -}}
				{{- /* Mastodon webmentions may include the author in the title followed by a colon; this is redundant. */ -}}
				{{- if and (isset $webmention "author_name") (findRE `@` $webmention.source) (not (findRE "^https://bridg.gy" $webmention.source)) -}}
					{{ $title = $title | replaceRE `^[^:]{0,20}: ?` "" | replaceRE `^"@Seirdy@pleroma.envs.net ?` `"` }}
				{{- end -}}
			{{- end -}}
			{{- if and ($hasContent) (gt (countrunes $webmention.title) 128) -}}
				{{- $title = $webmention.title | strings.TrimSuffix "…" | truncate 128 -}}
			{{- end -}}
			{{- $src := $webmention.source -}}
			{{- with index (partialCached "webmentions/rewrites.html" .) $src -}}
				{{- $src = . -}}
			{{- end -}}
			{{- if in (partialCached "webmentions/wbm-links.html" .) $src -}}
				{{- $src = printf "https://web.archive.org/web/0/%s" $src -}}
			{{- end -}}
			{{ if (eq $webmention.type "like") -}}
			<div itemprop="potentialAction" itemscope="" itemtype="https://schema.org/LikeAction" class="u-like h-cite">
			{{- else -}}
			<div itemprop="comment" itemscope="" itemtype="https://schema.org/Comment" class="u-comment h-cite">
			{{- end -}}
			<!--Will eventually add role="comment" once WAI-ARIA 1.3 starts seeing some adoption.-->
				<dt>
					<time
						class="dt-published"
						itemprop="{{ if (eq $webmention.type "like") -}}startTime{{ else }}datePublished{{ end }}"
						datetime="{{ dateFormat "2006-01-02 15:04:05Z07:00" $webmention.created_at }}">
						{{ dateFormat "2006-01-02" $webmention.created_at }}
					</time>
				</dt>
				<dd>
					{{ if (eq $webmention.type "like") -}}
						{{ if $webmention.author_name -}}
							<span itemprop="agent" itemscope="" itemtype="https://schema.org/Person" class="h-card p-author vcard"><span itemprop="name" class="p-name fn n">{{ $webmention.author_name }}</span></span>
						{{ else if $webmention.title -}}
							<span itemprop="name" class="p-name">{{ $webmention.title | replaceRE ` \n` `
` -}}</span>
						{{ else -}}
							{{ $webmention.source | strings.TrimPrefix "https://" | strings.TrimPrefix "www." | strings.TrimRight "/" | truncate 35 -}}
						{{ end -}}
							<a class="u-url" itemprop="url" href="{{ $src }}" rel="nofollow ugc">liked</a> this
					{{- else -}}
						{{- if findRE `^https://brid.gy/[^/]*/mastodon` $webmention.source -}}
							{{- $canonicalSrc := replaceRE "https://brid.gy/.*mastodon/@Seirdy@pleroma.envs.net/([^/]*)(.*)?" `https://pleroma.envs.net/notice/$1` $src -}}
							<a class="u-url" itemprop="url" href="{{ $canonicalSrc }}" rel="nofollow ugc">
						{{- else -}}
						<a class="u-url" itemprop="url" href="{{ $src }}" rel="nofollow ugc">
						{{- end -}}
							<span itemprop="name" class="p-name">
								{{ if $webmention.title -}}
									{{ $title | truncate 200 | replaceRE ` *\n` `
` | safeHTML -}}
								{{ else -}}
									{{- $webmention.source | strings.TrimPrefix "https://" | strings.TrimPrefix "www." | strings.TrimRight "/" | replaceRE ` *\n` "\n" | truncate 35 -}}
								{{ end -}}
							</span
						></a>
						{{- if $webmention.author_name }}
						by <span itemprop="author" itemscope="" itemtype="https://schema.org/Person" class="h-card p-author vcard"><span itemprop="name" class="p-name fn n">{{ $webmention.author_name }}</span></span>
						{{- end -}}
						{{- if $hasContent -}}
							{{- if findRE `^https://brid.gy/[^/]*/mastodon` $webmention.source -}}
							<p role="doc-tip" itemprop="accessibilitySummary">This comment may have major formatting errors that could impact screen reader comprehension.</p>
							{{- end -}}
							<p><q itemprop="text" class="p-content">{{ $webmention.content | replaceRE `^@Seirdy(@pleroma.envs.net)? ?` "" | chomp}}</q></p>
						{{- end -}}
					{{- end }}
				</dd>
		</div>
		{{- end -}}
	</dl>
</details>
{{ else -}}
<p>This post does not have any approved Webmentions yet.</p>
{{- end }}
<p>Feel free to contact me directly with feedback; <a href="{{ .Site.BaseURL }}about/#location-seirdy-online">here’s my contact info</a></p>