From 545ae028ff93edba9975cd4433eab90eaadc01a0 Mon Sep 17 00:00:00 2001
From: Zachary Betz <zwbetz@gmail.com>
Date: Wed, 13 Feb 2019 13:54:04 -0600
Subject: [PATCH] Shortcodes for figure and gallery

---
 layouts/shortcodes/figure.html  | 27 ++++++++++++++++-----------
 layouts/shortcodes/gallery.html | 29 +++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 11 deletions(-)
 create mode 100644 layouts/shortcodes/gallery.html

diff --git a/layouts/shortcodes/figure.html b/layouts/shortcodes/figure.html
index fff42ad..90bf2e6 100644
--- a/layouts/shortcodes/figure.html
+++ b/layouts/shortcodes/figure.html
@@ -1,23 +1,28 @@
-{{ $original := .Page.Resources.GetMatch (printf "*%s*" (.Get "img")) }}
+{{ $img := .Get "img" }}
+{{ $caption := .Get "caption" }}
+{{ $command := .Get "command" }}
+{{ $options := .Get "options" }}
+
+{{ $original := .Page.Resources.GetMatch (printf "*%s*" $img) }}
 {{ $new := "" }}
 
-{{ if eq (.Get "command") "Fit" }}
-  {{ $new = $original.Fit (.Get "options") }}
-{{ else if eq (.Get "command") "Fill" }}
-  {{ $new = $original.Fill (.Get "options") }}
-{{ else if eq (.Get "command") "Resize" }}
-  {{ $new = $original.Resize (.Get "options") }}
-{{ else if eq (.Get "command") "Original" }}
+{{ if eq $command "Fit" }}
+  {{ $new = $original.Fit $options }}
+{{ else if eq $command "Fill" }}
+  {{ $new = $original.Fill $options }}
+{{ else if eq $command "Resize" }}
+  {{ $new = $original.Resize $options }}
+{{ else if eq $command "Original" }}
   {{ $new = $original }}
 {{ else }}
   {{ errorf "Invalid image processing command: Must be one of Fit, Fill, Resize, Original." }}
 {{ end }}
 
-<figure role="group" aria-describedby="caption-{{ (.Get "caption") | md5 }}">
+<figure role="group" aria-describedby="caption-{{ $caption | md5 }}">
   <a href="{{ $original.Permalink }}" class="img-link">
     <img src="{{ $new.Permalink }}">
   </a>
-  <figcaption id="caption-{{ (.Get "caption") | md5 }}">
-    {{ (.Get "caption") | markdownify }}
+  <figcaption id="caption-{{ $caption | md5 }}">
+    {{ $caption | markdownify }}
   </figcaption>
 </figure>
diff --git a/layouts/shortcodes/gallery.html b/layouts/shortcodes/gallery.html
new file mode 100644
index 0000000..d3e972e
--- /dev/null
+++ b/layouts/shortcodes/gallery.html
@@ -0,0 +1,29 @@
+{{ $command := .Get "command" }}
+{{ $options := .Get "options" }}
+
+{{ with .Page.Resources.ByType "image" }}
+  {{ range . }}
+
+    {{ $original := . }}
+    {{ $new := "" }}
+
+    {{ if eq $command "Fit" }}
+      {{ $new = $original.Fit $options }}
+    {{ else if eq $command "Fill" }}
+      {{ $new = $original.Fill $options }}
+    {{ else if eq $command "Resize" }}
+      {{ $new = $original.Resize $options }}
+    {{ else if eq $command "Original" }}
+      {{ $new = $original }}
+    {{ else }}
+      {{ errorf "Invalid image processing command: Must be one of Fit, Fill, Resize, Original." }}
+    {{ end }}
+
+    <div class="gallery">
+      <a href="{{ $original.Permalink }}" class="img-link">
+        <img src="{{ $new.Permalink }}">
+      </a>
+    </div>
+
+  {{ end }}
+{{ end }}