Clean up the photo parameters table

Add a .no-value style to the items in the table. Streamline the logic for filling
in table values.

assets/css/050_photos.css

@@ -9,9 +9,6 @@
 }
 
 .photo-params {
-  --background-color: var(--gray7);
-  --container-background-color: var(--gray6);
-  --color: var(--gray2);
   --border-color: var(--gray6);
   --border-style: 2px solid;
 
@@ -76,6 +73,11 @@
     .location {
       border-right: 0;
     }
+
+    .no-value {
+      color: var(--text-color-secondary);
+      text-align: center;
+    }
   }
 }
 

layouts/partials/photostream/exif_table.html

@@ -13,23 +13,30 @@
       </td>
     </thead>
     {{ end }}
-    {{ with .Tags.LensModel }}
-    <tr>
-      <td colspan=4 class="lens">{{ . }}</td>
-    </tr>
+    {{ with .Tags.LensModel -}}
+      <tr><td colspan="4" class="lens">{{ . }}</td></tr>
     {{ end }}
     <tr>
       {{- $hasLocation := and .Lat .Long -}}
+      {{- $hasPixelDimensions := and .Tags.PixelXDimension .Tags.PixelYDimension -}}
       {{ 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>
+        <td
+          colspan="{{ cond $hasPixelDimensions 2 4 }}"
+          class="location">
+          {{ $latitude := float .Lat }}
+          {{ $latitudeDirection := cond (eq $latitude 0) "" (cond (gt $latitude 0) "N" "S") }}
+          <data class="latitude" value="{{ $latitude }}">
+            {{ $latitude | lang.FormatNumber (cond (ne $latitude 0) 3 0) }}º{{ $latitudeDirection }}
+          </data>,
+          {{ $longitude := float .Long }}
+          {{ $longitudeDirection := cond (eq $longitude 0) "" (cond (gt $longitude 0) "E" "W") }}
+          <data class="longitude" value="{{ $longitude }}">
+            {{ $longitude | lang.FormatNumber (cond (ne $longitude 0) 3 0) }}º{{ $longitudeDirection }}
+          </data>
+        </td>
       {{- end -}}
-      {{ if and .Tags.PixelXDimension .Tags.PixelYDimension -}}
-        <td colspan={{ if $hasLocation }}2{{ else }}4{{ end }} class="size">
+      {{ if $hasPixelDimensions -}}
+        <td colspan="{{ cond $hasLocation 2 4 }}" class="size">
         {{- $widthpx := .Tags.PixelXDimension -}}
         {{- $heightpx := .Tags.PixelYDimension -}}
         {{- if and (gt $widthpx 0) (gt $heightpx 0) -}}
@@ -41,24 +48,37 @@
       </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 -}}
+    {{ if or
+        .Tags.ISOSpeedRatings
+        .Tags.FocalLengthIn35mmFilm
+        .Tags.FocalLength
+        .Tags.FNumber
+        .Tags.ExposureTime
+    }}
+      <tr class="exposure-attributes">
+        {{ with .Tags.ISOSpeedRatings -}}
+          <td class="iso">ISO {{ . }}</td>
+        {{ else }}
+          <td class="iso  no-value">--</td>
         {{- end -}}
-      </td>
-    </tr>
+        <td class="focal-length">
+          {{- with .Tags.FocalLengthIn35mmFilm | default .Tags.FocalLength -}}
+            {{ printf "%3.2f" (float .) }} mm
+          {{- end -}}
+        </td>
+        <td class="f-number">
+          {{ with .Tags.FNumber }}{{ printf "ƒ%0.1f" (float .) }}{{ 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/photos/single.html

@@ -19,7 +19,7 @@
 
       {{ .Content -}}
 
-      {{- if .Params.photo_details | default .Params.photoDetails | default true -}}
+      {{- if .Params.photoDetails | default .Params.photo_details | default true -}}
         {{- partial "photostream/exif_table.html" $img.Exif -}}
       {{- end -}}
     {{ end }}{{/* if eq (len $images) 1 */}}