add _extensions

_extensions/drwater/links-to-citations/_extension.yml

@@ -0,0 +1,7 @@
+title: Links to Citations
+author: Tom Ben
+version: 1.0.0
+quarto-required: ">=1.5.0"
+contributes:
+  filters:
+    - links-to-citations.lua

_extensions/drwater/links-to-citations/links-to-citations.lua

@@ -0,0 +1,15 @@
+--- Remove local links but keep the link text as normal citations
+--- Reference: https://stackoverflow.com/a/75559075/19418090
+
+--- Copyright: © 2023 Albert Krewinkel, 2024–Present Albert Krewinkel, Tom Ben
+--- License: MIT License
+
+function Link(link)
+  if not link.target:match '^https?://' then
+    local linkstring = pandoc.utils.stringify(link.content)
+    local citationmd = string.format('[%s]', linkstring)
+    return pandoc.utils.blocks_to_inlines(
+      pandoc.read(citationmd, 'markdown').blocks
+    )
+  end
+end