Append "Figure N: " to figure captions

This adds consistency with the table and source block captions.

ox-hugo.el

@@ -1705,7 +1705,20 @@ and rewrite link paths to make blogging more seamless."
                         (org-export-data  ;Look for caption set using #+caption
                          (org-export-get-caption (org-export-get-parent-element link))
                          info))
-                       (plist-get attr :caption))))
+                       (plist-get attr :caption)))
+             (caption (when (org-string-nw-p caption)
+			(format "%s%s%s%s"
+                                ;; Tue Feb 13 11:32:45 EST 2018 - kmodi
+                                ;; Add the span tag once
+                                ;; https://github.com/gohugoio/hugo/issues/4406
+                                ;; gets resolved.
+                                "" ;"<span class=\\\"figure-number\\\">"
+                                (format (org-html--translate "Figure %d: " info)
+				        (org-export-get-ordinal
+                                         useful-parent info
+                                         nil #'org-html--has-caption-p))
+			        ""      ;"</span>"
+			        caption))))
         ;; (message "[ox-hugo-link DBG] inline image? %s\npath: %s"
         ;;          inline-image path)
         ;; (message "[org-hugo-link DBG] attr: %s num of attr: %d"

test/site/content/posts/figure-shortcode-and-attr-html.md

@@ -38,7 +38,7 @@ below image, caption is set using that:
 
 Some text before image.
 
-{{< figure src="/images/org-mode-unicorn-logo.png" caption="A unicorn!" >}}
+{{< figure src="/images/org-mode-unicorn-logo.png" caption="Figure 1: A unicorn!" >}}
 
 Some more text, after image.
 
@@ -46,7 +46,7 @@ Below, the same caption is set using the `#+attr_html` method instead:
 
 Some text before image.
 
-{{< figure src="/images/org-mode-unicorn-logo.png" caption="A unicorn!" >}}
+{{< figure src="/images/org-mode-unicorn-logo.png" caption="Figure 2: A unicorn!" >}}
 
 _Enter a new line after the image link so that it's in an "Org
 paragraph" that contains just that image. That tells Org that that

test/site/content/posts/image-captions.md

@@ -7,6 +7,6 @@ draft = false
 
 Some text before image.
 
-{{< figure src="/images/org-mode-unicorn-logo.png" caption="A unicorn!" >}}
+{{< figure src="/images/org-mode-unicorn-logo.png" caption="Figure 1: A unicorn!" >}}
 
 Some more text, after image.

test/site/content/posts/links-to-images.md

@@ -29,10 +29,10 @@ Here's the same image again, but with a different Org link ID:
 will output below (_lorem-ipsum_ added to increase page content so
 that the link jump is evident):
 
-<a id="orgccda3d6"></a>
-{{< figure src="/images/org-mode-unicorn-logo.png" caption="Org Logo" >}}
+<a id="org21b2f71"></a>
+{{< figure src="/images/org-mode-unicorn-logo.png" caption="Figure 1: Org Logo" >}}
 
-**Here we refer to image [2](#org7a92cf1).**
+**Here we refer to image [2](#orgb4d5cae).**
 
 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque et
 quam metus. Etiam in iaculis mi, sit amet pretium magna. Donec ut dui
@@ -88,10 +88,10 @@ blandit in.
 
 Here's the same image again, but with a different Org link ID:
 
-<a id="org7a92cf1"></a>
-{{< figure src="/images/org-mode-unicorn-logo.png" caption="Same Org Logo" >}}
+<a id="orgb4d5cae"></a>
+{{< figure src="/images/org-mode-unicorn-logo.png" caption="Figure 2: Same Org Logo" >}}
 
-**Here we refer to image [1](#orgccda3d6).**
+**Here we refer to image [1](#org21b2f71).**
 
 ---
 

test/site/themes/bare_min

@@ -1 +1 @@
-Subproject commit 3f7dcc9619d61c005992fb47f60caa2e1f5e3831
+Subproject commit 2d8c4a1e8c08784228305d9b22080e3522cdfbc9