Include all photos as links in the RSS and Atom feeds, instead of just the thumbnail

- Move photo_thumbnail.html to photos/thumbnail.html
- Add a photos/list.html partial that returns a list of photos for the current
  page
- Use the template above everywhere we need a list of photos for the page

layouts/photos/atom_entry.atom

@@ -1,11 +1,10 @@
-{{- $thumbnail := partial "images/photo_thumbnail.html" . -}}
+{{- $thumbnail := partial "photos/thumbnail.html" . -}}
 <entry>
   {{ partial "atom_entry_metadata.xml" . }}
   <link rel="enclosure" href="{{ $thumbnail.Permalink }}" type="{{ $thumbnail.MediaType }}" length="{{ len $thumbnail.Content }}" />
-  {{- $inlineThumbnail := partial "images/photo_thumbnail.html" (dict "Page" . "Width" 1280 "Height" 1280) -}}
   <content type="html">{{ `<![CDATA[` | safeHTML }}
-    {{- with $inlineThumbnail -}}
-    <img src="{{ .Permalink }}">
+    {{- range partial "photos/list.html" . -}}
+    <img src="{{ .Permalink }}"{{ with .Params.alt }} alt="{{ . }}"{{ end }}>
     {{- end -}}
     {{- .Content -}}
   ]]></content>

layouts/photos/li_thumbnail_in_grid.html

@@ -1,6 +1,6 @@
-{{- $thumbnail := partial "images/photo_thumbnail.html" (dict "Page" . "Width" 600 "Height" 600) -}}
+{{- $thumbnail := partial "photos/thumbnail.html" (dict "Page" . "Width" 600 "Height" 600) -}}
 {{- $thumbnail = $thumbnail.Crop "600x600" -}}
 {{- $altText := $thumbnail.Params.alt -}}
 <a href="{{ .RelPermalink }}" title="{{ .Title }}">
-  <img src="{{ $thumbnail.RelPermalink }}" {{ with $altText }}alt="{{ . }}"{{ end }}>
+  <img src="{{ $thumbnail.RelPermalink }}"{{ with $altText }} alt="{{ . }}"{{ end }}>
 </a>

layouts/photos/rss_item.rss

@@ -1,8 +1,10 @@
-{{- $thumbnail := partial "images/photo_thumbnail.html" (dict "Page" . "Width" 1280 "Height" 1280) -}}
+{{- $thumbnail := partial "photos/thumbnail.html" (dict "Page" . "Width" 1280 "Height" 1280) -}}
 <item>
   {{ partial "rss_item_metadata.rss" . }}
   <description>{{ `<![CDATA[` | safeHTML }}
-    <img src="{{ $thumbnail.Permalink }}">
-    {{ .Content }}
+    {{- range (partial "photos/list.html" .) -}}
+    <img src="{{ .Permalink }}"{{ with .Params.alt }} alt="{{ . }}"{{ end }}>
+    {{- end -}}
+    {{- .Content -}}
   ]]></description>
 </item>

layouts/photos/single.html

@@ -3,13 +3,11 @@
 {{ end }}
 
 {{ define "main" }}
-{{- $photos := where (.Resources.ByType "image")
-               "Name" "not in" (slice "thumbnail" "Thumbnail" "thumbnail.jpg" "Thumbnail.jpg") -}}
-
 {{- if .Title -}}
   {{ partial "content_header.html" . }}
 {{- end -}}
 
+{{- $photos := partial "photos/list.html" . -}}
 {{ if eq (len $photos) 0 }}
   {{ errorf "Missing photo from photos page %q" .Path }}
 {{ end }}