return false
end
return *..id..*..p.getCatForId( 'RERO' )
end  
function p.rkdartistsLink( id )
--P650's format regex: [1-9]\d{0,5} (e.g. 123456)
if not id:match( '^[1-9]%d?%d?%d?%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'RKDartists' )
end  
function p.rkdidLink( id )
--P350's format regex: [1-9]\d{0,5} (e.g. 123456)
if not id:match( '^[1-9]%d?%d?%d?%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'RKDID' )
end  
function p.rslLink( id )
--P947's format regex: \d{1,9} (e.g. 123456789)
if not id:match( '^%d%d?%d?%d?%d?%d?%d?%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'RSL' ) --no https as of 9/2019
end  
function p.iccuLink( id )
--P396's format regex: IT\\ICCU\\(\d{10}|\D\D[\D\d]\D\\\d{6}) (e.g. IT\ICCU\CFIV\000163)
if not id:match( '^IT\\ICCU\\%d%d%d%d%d%d%d%d%d%d$' ) and
not id:match( '^IT\\ICCU\\%u%u[%u%d]%u\\%d%d%d%d%d%d$' ) then --legacy: %u used here instead of %D (but the faulty ID cat is empty, out of ~12k uses)
return false
end
return *..id..*..p.getCatForId( 'ICCU' ) end  
function p.selibrLink( id )
--P906's format regex: [1-9]\d{4,5} (e.g. 123456)
if not id:match( '^[1-9]%d%d%d%d%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'SELIBR' )
end  
function p.sikartLink( id )
--P781's format regex: \d{7,9} (e.g. 123456789)
if not id:match( '^%d%d%d%d%d%d%d%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'SIKART' ) --no https as of 9/2019
end  
function p.snacLink( id )
--P3430's format regex: \d*[A-Za-z][0-9A-Za-z]* (e.g. A)
if not id:match( '^%d*[A-Za-z][0-9A-Za-z]*$' ) then
return false
end
return *..id..*..p.getCatForId( 'SNAC-ID' )
end  
function p.sudocLink( id )
--P269's format regex: (\d{8}[\dX]|) (e.g. 026927608)
if not id:match( '^%d%d%d%d%d%d%d%d[%dxX]$' ) then --legacy: allow lowercase 'x'
return false
end
return *..id..*..p.getCatForId( 'SUDOC' )
end  
function p.s2authoridLink( id )
--P4012's format regex: [1-9]\d* (e.g. 1796130)
if not id:match( '^[1-9]%d*$' ) then
return false
end
return *..id..*..p.getCatForId( 'Semantic Scholar author' ) --special category name
end  
function p.ta98Link( id )
--P1323's format regex: A\d{2}\.\d\.\d{2}\.\d{3}[FM]? (e.g. A12.3.45.678)
if not id:match( '^A%d%d%.%d%.%d%d%.%d%d%d[FM]?$' ) then
return false
end
return *..id..*..p.getCatForId( 'TA98' )
end  
function p.tdviaLink( id )
--P7314's format regex: [a-z/-]+] (e.g. barkan-omer-lutfi)
if not id:match( '^[a-z/-]+$' ) then
return false
end
return *..id..*..p.getCatForId( 'TDVİA' )
end  
function p.teLink( id )
--P1693's format regex: E[1-8]\.\d{1,2}\.\d{1,2}\.\d{1,2}\.\d{1}\.\d{1}\.\d{1,3} (e.g. E1.23.45.67.8.9.0)
local e1, e2 = id:match( '^E([1-8])%.(%d%d?)%.%d%d?%.%d%d?%.%d%.%d%.%d%d?%d?$' )
if not e1 then
return false
end
local TEnum = 'TEe0'..e1 --no formatter URL in WD, probably due to this complexity
if e1 == '5' or e1 == '7' then
if #e2 == 1 then e2 = '0'..e2 end
TEnum = TEnum..e2
end
return *..id..*..p.getCatForId( 'TE' )
end  
function p.tepapaLink( id )
--P3544's format regex: \d+ (e.g. 1)
if not id:match( '^%d+$' ) then
return false
end
return *..id..*..p.getCatForId( 'TePapa' )
end  
function p.thLink( id )
--P1694's format regex: H\d\.\d{2}\.\d{2}\.\d\.\d{5} (e.g. H1.23.45.6.78901)
local h1, h2 = id:match( '^H(%d)%.(%d%d)%.%d%d%.%d%.%d%d%d%d%d$' )
if not h1 then
return false
end
local THnum = 'THh'..h1..h2 --no formatter URL in WD, probably due to this complexity
return *..id..*..p.getCatForId( 'TH' )
end  
function p.tlsLink( id )
local id2 = id:gsub(' +', '_')
--P1362's format regex: \p{Lu}[\p{L}\d_',\.\-\(\)\*/–]{3,59} (e.g. Abcd)
local
local regex = "^%u"..string.rep(class, 3)..string.rep(class.."?", 56).."$"
if not mw.ustring.match( id2, regex ) then
return false
end
return *..id..*..p.getCatForId( 'TLS' ) --no https as of 9/2019
end  
function p.troveLink( id )
--P1315's format regex: [1-9]\d{5,7} (e.g. 12345678)
if not id:match( '^[1-9]%d%d%d%d%d%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'Trove' )
end  
function p.ukparlLink( id )
--P6213's format regex: [a-zA-Z\d]{8} (e.g. AQUupyiR)
if not id:match( '^[a-zA-Z%d][a-zA-Z%d][a-zA-Z%d][a-zA-Z%d][a-zA-Z%d][a-zA-Z%d][a-zA-Z%d][a-zA-Z%d]$' ) then
return false
end
return *..id..*..p.getCatForId( 'UKPARL' )
end  
function p.ulanLink( id )
--P245's format regex: 500\d{6} (e.g. 500123456)
if not id:match( '^500%d%d%d%d%d%d$' ) then
return false
end
return *..id..*..p.getCatForId( 'ULAN' )
end  
function p.uscongressLink( id )
--P1157's format regex: [A-Z]00[01]\d{3} (e.g. A000123)
if not id:match( '^[A-Z]00[01]%d%d%d$' ) then
return false
end
return *..id..*..p.getCatForId( 'USCongress' ) --no https as of 9/2019
end  
function p.vcbaLink( id )
--P8034's format regex: \d{3}\/[1-9]\d{0,5} (e.g. 494/9793)
if not id:match( '^%d%d%d\/[1-9]%d?%d?%d?%d?%d?$' ) then
return false
end
local id2 = id:gsub('\/', '_')
return *..id..*..p.getCatForId( 'VcBA' )
end  
function p.viafLink( id )
--P214's format regex: [1-9]\d(\d{0,7}|\d{17,20}) (e.g. 123456789, 1234567890123456789012)
if not id:match( '^[1-9]%d%d?%d?%d?%d?%d?%d?%d?$' ) and
not id:match( '^[1-9]%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d?%d?%d?$' ) then
return false
end
return *..id..*..p.getCatForId( 'VIAF' )
end  
--=========================== Helper functions =============================  
function p.append(str, c, length)
while str:len < length do
str = c .. str
end
return str
end  
--Returns the ISNI check digit isni must be a string where the 15 first elements are digits, e.g. 0000000066534145
function p.getIsniCheckDigit( isni )
local total = 0
for i = 1, 15 do
local digit = isni:byte( i ) - 48 --Get integer value
total = (total + digit) * 2
end
local remainder = total % 11
local result = (12 - remainder) % 11
if result == 10 then
return "X"
end
return tostring( result )
end  
--Validate ISNI (and ORCID) and retuns it as a 16 characters string or returns false if it's invalid
--See http://support.orcid.org/knowledgebase/articles/116780-structure-of-the-orcid-identifier
function p.validateIsni( id )
--P213 (ISNI) format regex: [0-9]{4} [0-9]{4} [0-9]{4} [0-9]{3}[0-9X] (e.g. 0000-0000-6653-4145)
--P496 (ORCID) format regex: 0000-000(1-[5-9]|2-[0-9]|3-[0-4])\d{3}-\d{3}[\dX] (e.g. 0000-0002-7398-5483)
id = id:gsub( '[ %-]', '' ):upper
if not id:match( '^%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d[%dX]$' ) then
return false
end
if p.getIsniCheckDigit( id ) ~= string.char( id:byte( 16 ) ) then
return false
end
return id
end  
function p.splitLccn( id )
--P244's format regex: (n|nb|nr|no|ns|sh)([4-9][0-9]|00|20[0-1][0-9])[0-9]{6} (e.g. n78039510)
if id:match( '^%l%l?%l?%d%d%d%d%d%d%d%d%d?%d?$' ) then
id = id:gsub( '^(%l+)(%d+)(%d%d%d%d%d%d)$', '%1/%2/%3' )
end
if id:match( '^%l%l?%l?/%d%d%d?%d?/%d+$' ) then
return mw.text.split( id, '/' )
end
return false
end  
--==========================================================================
-- Wikidata, navigation bar, and documentation functions
--==========================================================================  
function p.getIdsFromWikidata( itemId, property )
local ids = {}
local statements = mw.wikibase.getBestStatements( itemId, property )
if statements then
for _, statement in ipairs( statements ) do
if statement.mainsnak.datavalue then
table.insert( ids, statement.mainsnak.datavalue.value )
end
end
end
return ids
end  
function p.matchesWikidataRequirements( itemId, reqs )
for _, group in ipairs( reqs ) do
local property = 'P'..group[1]
local qid = group[2]
local statements = mw.wikibase.getBestStatements( itemId, property )
if statements then
for _, statement in ipairs( statements ) do
if statement.mainsnak.datavalue then
if statement.mainsnak.datavalue.value['numeric-id'] == qid then
return true
end end end end end
return false
end  
function p.createRow( id, label, rawValue, link, withUid, specialCat )
if link then
if withUid then
return '*<span>'..label..' <span>'..link..'</span></span>\n'
end
return '*<span>'..label..' '..link..'</span>\n'
end