cracked it

data/filters/conditional-archives.lua

@@ -1,52 +1,38 @@
 function Meta(meta)
 
-    local function dump(o)
-      if type(o) == 'table' then
-          local s = '{ '
-          for k,v in pairs(o) do
-              if type(k) ~= 'number' then k = '"'..k..'"' end
-              s = s .. '['..k..'] = ' .. dump(v) .. ','
-          end
-          return s .. '} '
-      else
-          return tostring(o)
-      end
-  end
-
     -- Check if each DOI is present and not set to 'N/A'
-    print("Repository DOI structure:", dump(meta.repository_doi))
-    if meta.repository_doi and meta.repository_doi.text ~= 'N/A' then
-      print("Repository DOI type:", type(meta.repository_doi))
+    print("Repository DOI value:", meta.repository_doi and meta.repository_doi[1].text or "nil")
+    if meta.repository_doi and meta.repository_doi[1] and meta.repository_doi[1].text ~= 'N/A' then
       meta.include_repository_doi = true
       print("Including repository DOI")
     end
 
-    print("Data DOI value:", tostring(meta.data_doi and meta.data_doi.text or "nil"))
-    if meta.data_doi and meta.data_doi.text ~= 'N/A' then
+    print("Data DOI value:", meta.data_doi and meta.data_doi[1].text or "nil")
+    if meta.data_doi and meta.data_doi[1] and meta.data_doi[1].text ~= 'N/A' then
       meta.include_data_doi = true
       print("Including data DOI")
     end
 
-    print("Book DOI value:", tostring(meta.book_doi and meta.book_doi.text or "nil"))
-    if meta.book_doi and meta.book_doi.text ~= 'N/A' then
+    print("Book DOI value:", meta.book_doi and meta.book_doi[1].text or "nil")
+    if meta.book_doi and meta.book_doi[1] and meta.book_doi[1].text ~= 'N/A' then
       meta.include_book_doi = true
       print("Including book DOI")
     end
 
-    print("Docker DOI value:", tostring(meta.docker_doi and meta.docker_doi.text or "nil"))
-    if meta.docker_doi and meta.docker_doi.text ~= 'N/A' then
+    print("Docker DOI value:", meta.docker_doi and meta.docker_doi[1].text or "nil")
+    if meta.docker_doi and meta.docker_doi[1] and meta.docker_doi[1].text ~= 'N/A' then
       meta.include_docker_doi = true
       print("Including docker DOI")
     end
 
-    print("Software review URL value:", tostring(meta.software_review_url and meta.software_review_url.text or "nil"))
-    if meta.software_review_url and meta.software_review_url.text ~= 'N/A' then
+    print("Software review URL value:", meta.software_review_url and meta.software_review_url[1].text or "nil")
+    if meta.software_review_url and meta.software_review_url[1] and meta.software_review_url[1].text ~= 'N/A' then
       meta.include_software_review = true
       print("Including software review")
     end
 
-    print("Book exec URL value:", tostring(meta.book_exec_url and meta.book_exec_url.text or "nil"))
-    if meta.book_exec_url and meta.book_exec_url.text ~= 'N/A' then
+    print("Book exec URL value:", meta.book_exec_url and meta.book_exec_url[1].text or "nil")
+    if meta.book_exec_url and meta.book_exec_url[1] and meta.book_exec_url[1].text ~= 'N/A' then
       meta.include_book_exec = true
       print("Including book exec")
     end