From 6818170308994b5f01dec7a559f92d6c7c5ca100 Mon Sep 17 00:00:00 2001
From: Kaushal Modi <kaushal.modi@gmail.com>
Date: Tue, 2 Oct 2018 15:23:10 -0400
Subject: [PATCH] Render Markdown in figure shortcode "caption" and "attr"
 params

Fixes https://github.com/gohugoio/hugo/issues/4406.
---
 hugolib/shortcode_test.go                             | 6 ++++++
 tpl/tplimpl/embedded/templates.autogen.go             | 6 +++---
 tpl/tplimpl/embedded/templates/shortcodes/figure.html | 6 +++---
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/hugolib/shortcode_test.go b/hugolib/shortcode_test.go
index 084662b7af6..df7b7103f98 100644
--- a/hugolib/shortcode_test.go
+++ b/hugolib/shortcode_test.go
@@ -305,6 +305,12 @@ func TestFigureOnlySrc(t *testing.T) {
 	CheckShortCodeMatch(t, `{{< figure src="/found/here" >}}`, "<figure>\n    <img src=\"/found/here\"/> \n</figure>", nil)
 }
 
+func TestFigureCaptionAttrWithMarkdown(t *testing.T) {
+	t.Parallel()
+	CheckShortCodeMatch(t, `{{< figure src="/found/here" caption="Something **bold** _italic_" >}}`, "<figure>\n    <img src=\"/found/here\"\n         alt=\"Something bold italic\"/> <figcaption>\n            <p>Something <strong>bold</strong> <em>italic</em></p>\n        </figcaption>\n</figure>", nil)
+	CheckShortCodeMatch(t, `{{< figure src="/found/here" attr="Something **bold** _italic_" >}}`, "<figure>\n    <img src=\"/found/here\"/> <figcaption>\n            <p>Something <strong>bold</strong> <em>italic</em></p>\n        </figcaption>\n</figure>", nil)
+}
+
 func TestFigureImgWidth(t *testing.T) {
 	t.Parallel()
 	CheckShortCodeMatch(t, `{{% figure src="/found/here" class="bananas orange" alt="apple" width="100px" %}}`, "<figure class=\"bananas orange\">\n    <img src=\"/found/here\"\n         alt=\"apple\" width=\"100px\"/> \n</figure>", nil)
diff --git a/tpl/tplimpl/embedded/templates.autogen.go b/tpl/tplimpl/embedded/templates.autogen.go
index 23f3cfe84e8..2b36ae37b7e 100644
--- a/tpl/tplimpl/embedded/templates.autogen.go
+++ b/tpl/tplimpl/embedded/templates.autogen.go
@@ -315,7 +315,7 @@ if (!doNotTrack) {
     {{- end }}
     <img src="{{ .Get "src" }}"
          {{- if or (.Get "alt") (.Get "caption") }}
-         alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" }}{{ end }}"
+         alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" | markdownify| plainify }}{{ end }}"
          {{- end -}}
          {{- with .Get "width" }} width="{{ . }}"{{ end -}}
          {{- with .Get "height" }} height="{{ . }}"{{ end -}}
@@ -327,11 +327,11 @@ if (!doNotTrack) {
                 <h4>{{ . }}</h4>
             {{- end -}}
             {{- if or (.Get "caption") (.Get "attr") -}}<p>
-                {{- .Get "caption" -}}
+                {{- .Get "caption" | markdownify -}}
                 {{- with .Get "attrlink" -}}
                     <a href="{{ . }}">
                 {{- end -}}
-                {{- .Get "attr" -}}
+                {{- .Get "attr" | markdownify -}}
                 {{- if .Get "attrlink" }}</a>{{ end }}</p>
             {{- end }}
         </figcaption>
diff --git a/tpl/tplimpl/embedded/templates/shortcodes/figure.html b/tpl/tplimpl/embedded/templates/shortcodes/figure.html
index 9fa847eaa66..2da48ca8fc1 100644
--- a/tpl/tplimpl/embedded/templates/shortcodes/figure.html
+++ b/tpl/tplimpl/embedded/templates/shortcodes/figure.html
@@ -4,7 +4,7 @@
     {{- end }}
     <img src="{{ .Get "src" }}"
          {{- if or (.Get "alt") (.Get "caption") }}
-         alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" }}{{ end }}"
+         alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" | markdownify| plainify }}{{ end }}"
          {{- end -}}
          {{- with .Get "width" }} width="{{ . }}"{{ end -}}
          {{- with .Get "height" }} height="{{ . }}"{{ end -}}
@@ -16,11 +16,11 @@
                 <h4>{{ . }}</h4>
             {{- end -}}
             {{- if or (.Get "caption") (.Get "attr") -}}<p>
-                {{- .Get "caption" -}}
+                {{- .Get "caption" | markdownify -}}
                 {{- with .Get "attrlink" -}}
                     <a href="{{ . }}">
                 {{- end -}}
-                {{- .Get "attr" -}}
+                {{- .Get "attr" | markdownify -}}
                 {{- if .Get "attrlink" }}</a>{{ end }}</p>
             {{- end }}
         </figcaption>