Finish up photostream grid and single layouts

layouts/partials/photostream/exif_table.html

@@ -0,0 +1,64 @@
+<div class="photo-params">
+  <table>
+    {{ if and .Tags.Make .Tags.Model }}
+    <thead>
+      <td class="make-model" colspan=4>
+        {{- $make := .Tags.Make -}}
+        {{- $model := .Tags.Model -}}
+        {{- if in $model $make -}}
+          {{ .Tags.Model }}
+        {{- else -}}
+          {{ .Tags.Make }} {{ .Tags.Model }}
+        {{- end -}}
+      </td>
+    </thead>
+    {{ end }}
+    {{ with .Tags.LensModel }}
+    <tr>
+      <td colspan=4 class="lens">{{ . }}</td>
+    </tr>
+    {{ end }}
+    <tr>
+      {{- $hasLocation := and .Lat .Long -}}
+      {{ if $hasLocation -}}
+      <td colspan=2 class="location">
+        {{ $lat := float .Lat }}{{ $latDir := cond (eq $lat 0) "" (cond (gt $lat 0) "N" "S") }}
+        <data class="latitude" value="{{ $lat }}">{{ .Lat | lang.FormatNumber (cond (ne $lat 0) 3 0) }}º{{ $latDir }}</data>,
+        {{ $long := float .Long }}{{ $longDir := cond (eq $long 0) "" (cond (gt $long 0) "E" "W") }}
+        <data class="longitude" value="{{ $long }}">{{ .Long | lang.FormatNumber (cond (ne $long 0) 3 0) }}º{{ $longDir }}</data>
+      </td>
+      {{- end -}}
+      {{ if and .Tags.PixelXDimension .Tags.PixelYDimension -}}
+        <td colspan={{ if $hasLocation }}2{{ else }}4{{ end }} class="size">
+        {{- $widthpx := .Tags.PixelXDimension -}}
+        {{- $heightpx := .Tags.PixelYDimension -}}
+        {{- if and (gt $widthpx 0) (gt $heightpx 0) -}}
+          {{- $megapixels := div (mul $widthpx $heightpx) 1e6 -}}
+          <data class="megapixels nobreak" value="{{ $megapixels }}">{{ $megapixels | lang.FormatNumber 0 }} MP</data>
+          •
+          <span class="nobreak"><data class="width">{{ $widthpx }}</data> × <data class="height">{{ $heightpx }}</data></span>
+        {{- end -}}
+      </td>
+      {{ end }}
+    </tr>
+    {{ if or .Tags.ISOSpeedRatings .Tags.FocalLengthIn35mmFilm .Tags.FNumber .Tags.ExposureTime }}
+    <tr class="exposure-attributes">
+      <td class="iso">{{ with .Tags.ISOSpeedRatings }}ISO {{ . }}{{ end }}</td>
+      <td class="focal-length">
+        {{- $focalLength := .Tags.FocalLengthIn35mmFilm | default .Tags.FocalLength -}}
+        {{- with $focalLength -}}{{ . }} mm{{- end -}}
+      </td>
+      <td class="f-number">{{ with .Tags.FNumber }}{{ printf "ƒ%0.1f" . }}{{ end }}</td>
+      <td class="exposure-time">
+        {{- with $exposureTime := .Tags.ExposureTime -}}
+          {{- if in $exposureTime "/" -}}
+            {{ . }} s
+          {{- else -}}
+            1/{{ printf "%.0f" (div 1.0 (float $exposureTime)) }} s
+          {{- end -}}
+        {{- end -}}
+      </td>
+    </tr>
+    {{ end }}
+  </table>
+</div>

layouts/partials/photostream/image-resources.html

@@ -0,0 +1,9 @@
+{{ $thumbnailResourcesNames := slice "thumbnail" "Thumbnail" "thumbnail.jpg" "Thumbnail.jpg" }}
+{{ with index .Params "thumbnail" }}
+    {{ $thumbnailResourcesNames = $thumbnailResourcesNames | append . }}
+{{ end }}
+
+{{ $imageResources := .Resources.ByType "image" }}
+{{ $photos := where $imageResources "Name" "not in" $thumbnailResourcesNames }}
+
+{{ return $photos }}

layouts/partials/photostream/thumbnail.html

@@ -0,0 +1,50 @@
+{{/*
+  Renders a photo thumbnail. If neither a target height or target width are
+  given, and the image is already in the correct orientation, no image
+  processing is performed.
+
+  Arguments
+  ---------
+  "Page" : A reference to the current Page
+  "Height" : The target height of the image
+  "Width" : The target width of the image
+
+  Returns
+  -------
+  The processed thumbnail image resource
+*/}}
+
+{{- $thumbnailResource := .Page.Resources.GetMatch
+                            (index .Page.Params "thumbnail" | default "[tT]humbnail*")
+                        | default (index (.Page.Resources.ByType "image") 0) -}}
+
+{{- if not $thumbnailResource -}}
+  {{- errorf "No thumbnail available for %s" .Page.Permalink }}
+{{- end -}}
+
+{{ $orientation := partial "image-utilities/orientation-angle.html" $thumbnailResource }}
+
+{{ $targetWidth := 0 }}
+{{ with .Width }}
+  {{ $targetWidth = . }}
+{{ else }}
+  {{ $targetWidth = $thumbnailResource.Width }}
+{{ end }}
+
+{{ $targetHeight := 0 }}
+{{ with .Height }}
+  {{ $targetHeight = . }}
+{{ else }}
+  {{ $targetHeight = $thumbnailResource.Height }}
+{{ end }}
+
+{{ $thumbnail := false }}
+{{ if not (and (eq $orientation 0)
+               (eq $targetWidth $thumbnailResource.Width)
+               (eq $targetHeight $thumbnailResource.Height)) }}
+  {{ $thumbnail = $thumbnailResource.Fit (printf "%dx%d r%d" $targetWidth $targetHeight (sub 360 $orientation)) }}
+{{ else }}
+  {{ $thumbnail = $thumbnailResource }}
+{{ end }}
+
+{{ return $thumbnail }}