From 044a9482a7d4f832f77e06a2110c00ebad635f82 Mon Sep 17 00:00:00 2001
From: Gabriel Arazas <foodogsquared@foodogsquared.one>
Date: Mon, 27 Feb 2023 16:46:11 +0800
Subject: [PATCH] Fix conditional rendering for post metadata

You would think this is something like this is already in the theme but
it turns out it isn't. This should fix pages that are primarily
non-content (i.e., about pages, contact).
---
 layouts/_default/single.html               | 64 +++++++++++----------
 layouts/partials/components/post-meta.html | 67 +++++++++++-----------
 2 files changed, 67 insertions(+), 64 deletions(-)

diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 918e64e..60e9669 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -23,38 +23,40 @@
     </article>
   </main>
 
-  <hr aria-hidden="true"/>
-  <div class="post__meta--single" aria-hidden="true">
-    <!-- List the author(s) of the article. -->
-    {{- with .Params.author }}
-    {{- $names := slice }}
-    {{- range . }}{{ $names = $names | append .name }}{{ end }}
-    <p data-content-author="{{ jsonify $names }}">{{ i18n "published_by" }}: {{ delimit $names ", " (printf " %s " (i18n "and")) }}</p>
-    {{- end }}
-
-    <!-- Only show the creation date if the `date` field is valid. -->
-    {{- if ne (.PublishDate.Format "2006") "0001" -}}
-    <!-- Publication date. -->
-    <p data-content-publication-date="{{ .PublishDate.Format "2006-01-02T15:04:05Z07:00" }}">{{ i18n "published_on" }}: <time datetime="{{ .PublishDate.Format "2006-01-02T15:04:05Z07:00" }}">{{ .PublishDate.Format "2006-01-02" }}</time></p>
-    {{- end }}
-
-    <!-- Modification date (will only appear if the publication date is less than the modified date.) -->
-    {{- if ne .PublishDate .Lastmod }}
-    <p data-content-modification-date="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">{{ i18n "updated_on" }}: <time datetime="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Lastmod.Format "2006-01-02" }}</time></p>
-    {{- end }}
-
-    <!-- Link the translated versions if the article has at least one translated page. -->
-    {{- if .IsTranslated }}
-      {{- $lang_links := slice }}
-      {{- $langs := slice }}
-      {{- range .Translations }}
-        {{- $lang := cond (ne .Language.LanguageName nil) .Language.LanguageName .Lang }}
-        {{ $lang_links = $lang_links | append (printf "<a href=%s>%s</a>" .Permalink $lang) }}
-        {{ $langs = $langs | append $lang }}
+  {{ if or (or .PublishDate .Lastmod) .IsTranslated }}
+    <hr aria-hidden="true"/>
+    <div class="post__meta--single" aria-hidden="true">
+      <!-- List the author(s) of the article. -->
+      {{- with .Params.author }}
+      {{- $names := slice }}
+      {{- range . }}{{ $names = $names | append .name }}{{ end }}
+      <p data-content-author="{{ jsonify $names }}">{{ i18n "published_by" }}: {{ delimit $names ", " (printf " %s " (i18n "and")) }}</p>
       {{- end }}
-      <p data-content-translations="{{ jsonify $langs }}">{{ i18n "available_translations" }}: {{ delimit $lang_links "," (printf " %s " (i18n "and")) }}</p>
-    {{- end }}
-  </div>
+
+      <!-- Only show the creation date if the `date` field is valid. -->
+      {{- if ne (.PublishDate.Format "2006") "0001" -}}
+      <!-- Publication date. -->
+      <p data-content-publication-date="{{ .PublishDate.Format "2006-01-02T15:04:05Z07:00" }}">{{ i18n "published_on" }}: <time datetime="{{ .PublishDate.Format "2006-01-02T15:04:05Z07:00" }}">{{ .PublishDate.Format "2006-01-02" }}</time></p>
+      {{- end }}
+
+      <!-- Modification date (will only appear if the publication date is less than the modified date.) -->
+      {{- if ne .PublishDate .Lastmod }}
+      <p data-content-modification-date="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">{{ i18n "updated_on" }}: <time datetime="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Lastmod.Format "2006-01-02" }}</time></p>
+      {{- end }}
+
+      <!-- Link the translated versions if the article has at least one translated page. -->
+      {{- if .IsTranslated }}
+        {{- $lang_links := slice }}
+        {{- $langs := slice }}
+        {{- range .Translations }}
+          {{- $lang := cond (ne .Language.LanguageName nil) .Language.LanguageName .Lang }}
+          {{ $lang_links = $lang_links | append (printf "<a href=%s>%s</a>" .Permalink $lang) }}
+          {{ $langs = $langs | append $lang }}
+        {{- end }}
+        <p data-content-translations="{{ jsonify $langs }}">{{ i18n "available_translations" }}: {{ delimit $lang_links "," (printf " %s " (i18n "and")) }}</p>
+      {{- end }}
+    </div>
+  {{ end }}
 </div>
 
 {{ end }}
diff --git a/layouts/partials/components/post-meta.html b/layouts/partials/components/post-meta.html
index a031a28..502e185 100644
--- a/layouts/partials/components/post-meta.html
+++ b/layouts/partials/components/post-meta.html
@@ -1,37 +1,38 @@
 {{- /*
   The component where it will display the metadata of the post.
-  This is used on list templates but feel free to change that.
 */ -}}
-{{- $RFC3339 := "2006-01-02T15:04:05Z07:00" }}
-<div class="list post__meta" aria-hidden="true">
-  {{- if ne (.PublishDate.Format "2006") "0001" -}}
-  <span>
-    {{ partial "components/heroicon.html" "calendar" }}
-    <time datetime="{{ .PublishDate.Format $RFC3339 }}" title="{{ i18n "published_on" }}" style="margin-left: 0.5em;">
-      {{ .PublishDate.Format "2006-01-02" }}
-    </time>
-  </span>
-  {{- end }}
-
-  {{- if and .GitInfo (ne (.PublishDate.Format "2006-01-02") (.Lastmod.Format "2006-01-02")) }}
-  <span>
-    {{ partial "components/heroicon.html" "arrow-path" }}
-    <time datetime="{{ .Lastmod.Format $RFC3339 }}" title="{{ i18n "updated_on" }}" style="margin-left: 0.5em;">
-      {{ .Lastmod.Format "2006-01-02" }}
-    </time>
-  </span>
-  {{- end }}
-
-  {{- /* The authors are appended with 'et al' if there's more than one author in the map. */ -}}
-  {{ with .Params.author }}
-  {{- $names := slice }}
-  {{- range . }}{{ $names = $names | append .name }}{{ end }}
-  {{- $author := index (first 1 $names) 0 }}
-  <span data-authors="{{ jsonify $names }}" title="{{ i18n "published_by" }}">
-    {{ partial "components/heroicon.html" "pencil" }}
-    <span style="margin-left: 0.5em;">
-      {{ $author }}{{ if ge (len .) 2 }}, et al.{{ end }}
+{{- if or .PublishDate .Lastmod }}
+  {{- $RFC3339 := "2006-01-02T15:04:05Z07:00" }}
+  <div class="list post__meta" aria-hidden="true">
+    {{- if .PublishDate -}}
+    <span>
+      {{ partial "components/heroicon.html" "calendar" }}
+      <time datetime="{{ .PublishDate.Format $RFC3339 }}" title="{{ i18n "published_on" }}" style="margin-left: 0.5em;">
+        {{ .PublishDate.Format "2006-01-02" }}
+      </time>
     </span>
-  </span>
-  {{ end }}
-</div>
+    {{- end }}
+
+    {{- if ne (.PublishDate.Format "2006-01-02") (.Lastmod.Format "2006-01-02") }}
+    <span>
+      {{ partial "components/heroicon.html" "arrow-path" }}
+      <time datetime="{{ .Lastmod.Format $RFC3339 }}" title="{{ i18n "updated_on" }}" style="margin-left: 0.5em;">
+        {{ .Lastmod.Format "2006-01-02" }}
+      </time>
+    </span>
+    {{- end }}
+
+    {{- /* The authors are appended with 'et al' if there's more than one author in the map. */ -}}
+    {{- with .Params.author }}
+    {{- $names := slice }}
+    {{- range . }}{{ $names = $names | append .name }}{{ end }}
+    {{- $author := index (first 1 $names) 0 }}
+    <span data-authors="{{ jsonify $names }}" title="{{ i18n "published_by" }}">
+      {{ partial "components/heroicon.html" "pencil" }}
+      <span style="margin-left: 0.5em;">
+        {{ $author }}{{ if ge (len .) 2 }}, et al.{{ end }}
+      </span>
+    </span>
+    {{- end }}
+  </div>
+{{- end }}