{{- $pages := .Pages -}}
{{- /* Front matter: password */ -}}
{{- $pages = where $pages "Params.password" "eq" nil -}}
{{- /* Front matter: hiddenFromFeed */ -}}
{{- $pages = where $pages "Params.hiddenFromFeed" "ne" true -}}
{{- if ge .Config.limit 1 -}}
  {{- $pages = $pages | first .Config.limit -}}
{{- end -}}
{{- $length := $pages.Len -}}
{{- /* TODO 文章内图片链接、分类、标签等处理 */ -}}

{{- 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>{{ .Title }}</title>
    <link>{{ .Permalink }}</link>
    <description>{{ .Site.Params.description | default .Site.Title }}</description>
    <generator>Hugo {{ hugo.Version }} &amp; FixIt {{ .Version }}</generator>
    <language>{{ .Site.Language.LanguageCode }}</language>{{ with .Site.Params.author.email }}
    <managingEditor>{{.}}{{ with $.Site.Params.author.name }} ({{ . }}){{ end }}</managingEditor>{{ end }}{{ with .Site.Params.author.email }}
    <webMaster>{{ . }}{{ with $.Site.Params.author.name }} ({{ . }}){{ end }}</webMaster>{{ end }}{{ with .Site.Copyright }}
    <copyright>{{ . }}</copyright>{{ end }}{{ if not .Date.IsZero }}
    <lastBuildDate>{{ (index $pages.ByLastmod.Reverse 0).Lastmod.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 $page := $pages }}
    {{- $params := .Params | merge .Site.Params.Page }}
    {{- $fullText := ((.Params.feed | default dict) | merge $.Config ).fullText }}
    {{- $author := partial "function/get-author-map.html" .Params.author }}
    {{- $image := $params.featuredimagepreview | default $params.featuredimage }}
    {{- with $image }}
      {{- if not (hasPrefix . "/") }}
        {{- $image = (printf "%s%s" $page.RelPermalink .) | safeURL }}
      {{- end }}
      {{- $image = $image | absURL }}
    {{- end }}
    {{- with .Resources.GetMatch "featured-image" }}
      {{- $image = .Permalink }}
    {{- end }}
    {{- with .Resources.GetMatch "featured-image-preview" }}
      {{- $image = .Permalink }}
    {{- end }}
    <item>
      <title>{{ .Title }}</title>
      <link>{{ .Permalink }}</link>
      <pubDate>{{ .PublishDate.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
      {{- with $author.email }}<author>{{ . }}{{ with $author.name }} ({{ . }}){{ end }}</author>{{ end }}
      <guid>{{ .Permalink }}</guid>
      {{- with .GetTerms "categories" }}
      {{- range . }}
      <category domain="{{ .Permalink }}">{{ .LinkTitle }}</category>
      {{- end }}
      {{- end }}
      {{- if $fullText }}
      <description>
        {{- "<![CDATA[" | safeHTML }}
        {{- $content := dict "Content" .Content "Ruby" $params.ruby "Fraction" $params.fraction "Fontawesome" $params.fontawesome | partial "function/content.html" }}
        {{- /* {{- $content | replaceRE `<figure[^>]*>.*</figure>` "" | replaceRE `<img[^>]*( /)?>` "" | safeHTML -}} */ -}}
        {{- with $image }}
          {{- $content = add (printf "<img src=%q alt=%q referrerpolicy=%q>" . "featured image" "no-referrer") $content | safeHTML }}
        {{- end }}
        {{- $content | transform.XMLEscape | safeHTML }}
        {{- "]]>" | safeHTML -}}
      </description>
      {{- else }}
      <description>{{ (.Summary | default .Description | default .Title) | transform.XMLEscape | safeHTML }}</description>
      {{- end }}
    </item>
    {{- end }}
  </channel>
</rss>