Remove DOCTYPE tag from inlined SVG's as well

Fixes #470
kaushalmodi · Nov 26, 2021 · 8bdfa0e · 8bdfa0e
1 parent 5f73f0f
commit 8bdfa0e
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Showing 3 changed files with 7 additions and 4 deletions.
diff --git a/ox-hugo.el b/ox-hugo.el
@@ -2190,7 +2190,10 @@ and rewrite link paths to make blogging more seamless."
                                              ;; Remove the xml document tag as that cannot be inlined in-between
                                              ;; a Markdown (or even an HTML) file.
                                              "<\\?xml version=\"1\\.0\" encoding=\"UTF-8\" standalone=\"no\"\\?>" ""
-                                             svg-contents)))
+                                             ;; Remove !DOCTYPE tag from the inlined SVG.
+                                             (replace-regexp-in-string
+                                              "<!DOCTYPE svg[^>]+>" ""
+                                              svg-contents))))
                    (caption-html (if (not caption)
                                      ""
                                    (format (concat "\n\n<div class=\"figure-caption\">\n"

diff --git a/test/site/content-org/images/svg-from-issue-470.svg b/test/site/content-org/images/svg-from-issue-470.svg
diff --git a/test/site/content/issues/470/index.md b/test/site/content/issues/470/index.md
@@ -18,8 +18,8 @@ With the `DOCTYPE` tag removed, the browser doesn't throw any error
 (below is the SVG from that issue.. seems like it's just blank. But
 you will be able to see when you view this page's source).
 
-<svg
-width="100%" height="100%" viewBox="0 0 1485 440" version="1.1"
+<svg width="100%"
+height="100%" viewBox="0 0 1485 440" version="1.1"
 xmlns="http://www.w3.org/2000/svg"
 xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve"
 xmlns:serif="http://www.serif.com/"