From 02301428b73d3907b8d19c361643729ae4f76eee Mon Sep 17 00:00:00 2001
From: wgroeneveld <wouter@brainbaking.com>
Date: Wed, 3 Jan 2024 17:47:45 +0100
Subject: [PATCH] related series: add to the rss feed

---
 .../layouts/_default/rss.xml                  | 86 ++++++++++++++-----
 1 file changed, 65 insertions(+), 21 deletions(-)

diff --git a/themes/jefklak-creative-portfolio/layouts/_default/rss.xml b/themes/jefklak-creative-portfolio/layouts/_default/rss.xml
index b364d84..e169aec 100644
--- a/themes/jefklak-creative-portfolio/layouts/_default/rss.xml
+++ b/themes/jefklak-creative-portfolio/layouts/_default/rss.xml
@@ -45,57 +45,101 @@
           <category>{{ . }}</category>
         {{ end }}
       {{ end }}
-      {{ $lazyLoadImg := "data-src=" }}
-      {{ $eagerLoadImg := "src=" }}
-      {{ $contentImg := .Content | replaceRE $lazyLoadImg $eagerLoadImg | safeHTML }}      
+      {{- $lazyLoadImg := "data-src=" -}}
+      {{- $eagerLoadImg := "src=" -}}
+      {{- $contentImg := .Content | replaceRE $lazyLoadImg $eagerLoadImg | safeHTML -}}
 
-      {{ $content := .Content }}
+      {{- $content := .Content -}}
       <!-- relative images/URLs do not work in some feed readers. Thanks, Peter. See render-image.html -->
-      {{ $content = replaceRE `a href="(#.*?)"` (printf "%s%s%s" "a href=\"" .Permalink "$1\"") $content }}
-      {{ $content = replaceRE `a href="/(.*?)"` (printf "%s%s%s" "a href=\"" $baseurl "$1\"") $content }}
+      {{- $content = replaceRE `a href="(#.*?)"` (printf "%s%s%s" "a href=\"" .Permalink "$1\"") $content -}}
+      {{- $content = replaceRE `a href="/(.*?)"` (printf "%s%s%s" "a href=\"" $baseurl "$1\"") $content -}}
       <description>
           {{ `<![CDATA[ ` | safeHTML }}
           {{ $content | safeHTML }}
 
           {{ if isset .Params "score" }}
             <p>
-            {{ $score := .Params.score }}
+            {{- $score := .Params.score -}}
             <strong>Verdict</strong>: {{ $score }}/5—{{ if eq $score 5 }}Amazing{{ else if eq $score 4 }}Great{{ else if eq $score 3 }}Good{{ else if eq $score 2 }}Mediocre{{ else if eq $score 1 }}Bad{{ else }}Indifferent{{ end}}.
             </p>
           {{ end }}
 
+        {{- $series := slice -}}
+        {{- if isset .Params "series" -}}
+          {{- $series = (where .Site.Pages ".Params.series" "eq" .Params.series).ByParam "game_release_year" -}}
+          {{- $has_series := $series | len -}}
+          {{ if gt $has_series 1 }}
+          <p>
+            <strong><em>{{ .Params.series }}</em> series</strong>&nbsp;&nbsp;&#9657;
+            {{- range $series -}}
+              &nbsp;&nbsp;<a href="{{ .Permalink }}">{{ .Params.game_name }}</a>&nbsp;&nbsp;&#9675;
+            {{- end -}}
+          </p>
+          {{ end }}
+        {{ end }}
+
+        {{- $currRellink := substr .RelPermalink 0 -1 -}}
+        {{- $currContent := .Content -}}
+        {{- $currTitle := .Title -}}
+        {{- $backlinks := slice -}}
+        {{- $forwardlinks := slice -}}
+        {{- range (where (where .Site.Pages ".Section" "in" (slice "articles" "games")) ".Params.ignore" "!=" "true") -}}
+            {{- $found := findRE $currRellink .Content 1 -}}
+            {{- if and $found (ne .Title $currTitle) -}}
+              {{- $backlinks = $backlinks | append . -}}
+            {{- else -}}
+              {{- $rellink := substr .RelPermalink 0 -1 -}}
+              {{- $found = findRE $rellink $currContent 1 -}}
+              {{- if and $found (ne .Title $currTitle) -}}
+                {{- $forwardlinks = $forwardlinks | append . -}}
+              {{- end -}}
+            {{- end -}}
+        {{- end -}}
+        {{- $rel := append $backlinks $forwardlinks -}}
+        {{ $related := (where ($rel | complement $series) ".Params.game_name" "ne" nil) }}
+        {{ $has_related := $related | len }}
+        {{ if gt $has_related 0 }}
+          {{- $related = sort $related ".Params.game_release_year" "asc" }}
+         <p>
+          <strong>Related games</strong>&nbsp;&nbsp;&#9657;
+          {{- range $related | uniq -}}
+            &nbsp;&nbsp;<a href="{{ .Permalink }}">{{ .Params.game_name }}</a>&nbsp;&nbsp;&#9675;
+          {{- end -}}
+         </p>
+         {{ end }}
+
           <p>
             By <a href="/about">{{ .Site.Author.name }}</a> on <time datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format (.Site.Params.dateFormat | default "2 January 2006") }}</time>.
           </p>
           {{ if .Params.game_name }}
             <hr/>
             <p>
-              {{ $platform := .CurrentSection.Title }}
+              {{- $platform := .CurrentSection.Title -}}
               {{ with .CurrentSection.Params.platform }}
                 &nbsp;Played on: <a href="/games/{{ lower . }}">{{ $platform }}</a><br/>
-              {{ end }}
+              {{- end -}}
               {{ with .Params.game_genre }}
                 {{ $tag := replaceRE `\s` "-" . }}
                 &nbsp;Genre: <a href="/tags/{{ $tag | lower }}">{{ . }}</a><br/>
-              {{ end }}
+              {{- end -}}
               {{ with .Params.game_release_year }}
                 &nbsp;Release year: {{ . }}<br/>
-              {{ end }}
+              {{- end -}}
               {{ with .Params.game_developer }}
                 &nbsp;Developer: {{ . }}<br/>
-              {{ end }}
+              {{- end -}}
               {{ with .Params.howlongtobeat_hrs }}
                 &nbsp;How long to beat: <code>{{ . }}</code> hr{{ if gt . 1}}s{{ end }}<br/>
-              {{ end }}
+              {{- end -}}
 
-              {{ $thumb := "" }}
-              {{ if .Params.image }}
-                {{ $thumb = .Params.image }}
-              {{ else }}
-                {{ if .Params.howlongtobeat_id }}
-                  {{ $thumb = (printf "%scover.jpg" .Page.Permalink) }}
-                {{ end }}
-              {{ end }}
+              {{- $thumb := "" -}}
+              {{- if .Params.image -}}
+                {{- $thumb = .Params.image -}}
+              {{- else -}}
+                {{- if .Params.howlongtobeat_id -}}
+                  {{- $thumb = (printf "%scover.jpg" .Page.Permalink) -}}
+                {{- end -}}
+              {{- end -}}
               {{ if ne $thumb "" }}
                 <img src="{{ $thumb | absURL }}" alt="game cover image" alt="game cover" style="border: 1px solid black"/>
               {{ end }}