Module:Citation/CS1/Identifiers and Module:Citation/CS1/Identifiers/sandbox: Difference between pages
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History of changes since last sync: 2025-04-12 |
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--[[--------------------------< F O R W A R D D E C L A R A T I O N S >-------------------------------------- |
--[[--------------------------< F O R W A R D D E C L A R A T I O N S >-------------------------------------- |
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if year and not ignore_invalid then -- |
if year and not ignore_invalid then -- |
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year = year:match ('%d%d%d%d?'); -- strip disambiguator if present |
year = year:match ('%d%d%d%d?'); -- strip disambiguator if present |
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if |
if 1965 > tonumber(year) then |
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set_message ('err_invalid_isbn_date'); -- set an error message |
set_message ('err_invalid_isbn_date'); -- set an error message |
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return internal_link_id ({link = handler.link, label = handler.label, redirect = handler.redirect, |
return internal_link_id ({link = handler.link, label = handler.label, redirect = handler.redirect, |
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