From d55cc303d4faf52243ae7e535843cf4b9336020f Mon Sep 17 00:00:00 2001
From: Jimmy Cai <jimmehcai@gmail.com>
Date: Wed, 23 Sep 2020 22:32:20 +0200
Subject: [PATCH] feat(rss): add RSS template

fix: hidden post being shown in RSS output
feat: add config to output full content in RSS
---
 exampleSite/config.toml |  1 +
 layouts/rss.xml         | 42 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 layouts/rss.xml

diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 16fb678..cc83511 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -13,6 +13,7 @@ DefaultContentLanguage = "en"                   # Theme i18n support
 [params]
     mainSections = ["post"]
     featuredImageField = "image"
+    rssFullContent = true
     [params.dateFormat]
         published = "Jan 02, 2006"
         lastUpdated = "Jan 02, 2006 15:04 MST"
diff --git a/layouts/rss.xml b/layouts/rss.xml
new file mode 100644
index 0000000..7ca03dd
--- /dev/null
+++ b/layouts/rss.xml
@@ -0,0 +1,42 @@
+{{- $pages := where .Site.RegularPages "Type" "in" .Site.Params.mainSections -}}
+{{- $notHidden := where .Site.RegularPages "Params.hidden" "!=" true -}}
+{{- $filtered := ($pages | intersect $notHidden) -}}
+{{- $limit := .Site.Config.Services.RSS.Limit -}}
+{{- if ge $limit 1 -}}
+{{- $filtered = $filtered | first $limit -}}
+{{- end -}}
+{{- printf "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>" | safeHTML }}
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+    <channel>
+        <title>{{ if eq  .Title  .Site.Title }}{{ .Site.Title }}{{ else }}{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}{{ end }}</title>
+        <link>{{ .Permalink }}</link>
+        <description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
+        <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
+        <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
+        <managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
+        <webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+        <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
+        <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
+        {{- with .OutputFormats.Get "RSS" -}}
+        {{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
+        {{- end -}}
+        {{ range $filtered }}
+        {{- $content := safeHTML (.Summary | html) -}}
+        {{- if .Site.Params.rssFullContent -}}
+            {{- $content = safeHTML (.Content | html) -}}
+        {{- end -}}
+        <item>
+        <title>{{ .Title }}</title>
+        <link>{{ .Permalink }}</link>
+        <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
+        {{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}
+        <guid>{{ .Permalink }}</guid>
+        <description>
+            {{- $image := partial "helper/image" (dict "Context" . "Type" "rss") -}}
+            {{- if $image.exists -}}
+                {{ "<" | html }}img src="{{ $image.permalink | absURL }}" width="{{ $image.resource.Width }}" height="{{ $image.resource.Height }}" alt="Featured image of post {{ .Title }}" {{ "/>" | html}}
+            {{- end -}}{{ $content }}</description>
+        </item>
+        {{ end }}
+    </channel>
+</rss>
\ No newline at end of file