strip fig-anonymous identifers in post filter

Author: jjallaire

src/resources/filters/quarto-post/fig-cleanup.lua

@@ -0,0 +1,19 @@
+-- fig-cleanup.lua
+-- Copyright (C) 2021 by RStudio, PBC
+
+
+local function stripFigAnonymous(el)
+  if isAnonymousFigId(el.attr.identifier) then
+    el.attr.identifier = ""
+    return el
+  end
+end
+
+function figCleanup() 
+  return {
+    Div = stripFigAnonymous,
+    Image = stripFigAnonymous
+  }
+end
+
+

src/resources/filters/quarto-post/quarto-post.lua

@@ -19,6 +19,7 @@ import("responsive.lua")
 import("latexdiv.lua")
 import("foldcode.lua")
 import("book-cleanup.lua")
+import("fig-cleanup.lua")
 import("ipynb.lua")
 import("ojs.lua")
 import("reveal.lua")
@@ -48,7 +49,8 @@ return {
     ipynb(),
     reveal(),
     tikz(),
-    delink()
+    delink(),
+    figCleanup()
   }),
   ojs(),
   quartoPostMetaInject(),