Module:PrevalenceData explained

local p =

p.main = function (frame) local qid = frame.args.qId or "" if qid

"" then qid = mw.wikibase.getEntityIdForCurrentPage end if not qid then return nil end local prevalenceClaims = mw.wikibase.getBestStatements(qid, "P1193") local pRange = -- Run through all prevalence claims - the table prevalenceClaims always exists but may be empty for i, prevalenceClaim in ipairs(prevalenceClaims) do local prevalenceValue = prevalenceClaim.mainsnak.datavalue and prevalenceClaim.mainsnak.datavalue.value if prevalenceValue then if string.len(pRange) > 0 then -- Split multiple claims -- Maybe line break instead? pRange = pRange .. ', ' end if prevalenceValue.lowerBound and prevalenceValue.upperBound then local lowerBound = prevalenceValue.lowerBound * 100 local upperBound = prevalenceValue.upperBound * 100 pRange = pRange .. lowerBound if lowerBound ~= upperBound then pRange = pRange .. '—' .. upperBound end else local amount = prevalenceValue.amount * 100 pRange = pRange .. amount end pRange = pRange .. '%' if prevalenceClaim.qualifiers then -- Qualifiers for prevalence are currently unstandardized. -- Keep guessing until the right one is found. local quals = prevalenceClaim.qualifiers.P276 or -- location prevalenceClaim.qualifiers.P1001 or -- applies to jurisdiction prevalenceClaim.qualifiers.P17 -- country if quals then pRange = pRange .. ' (' for k, qual in pairs(quals) do if k > 1 then pRange = pRange .. ', ' end local qualId = qual.datavalue.value['numeric-id' ] local link = mw.wikibase.sitelink('Q' .. qualId) local label = [qualId ] or mw.wikibase.label('Q' .. qualId) if link then label = '' .. label .. '' end pRange = pRange .. label end pRange = pRange .. ')' end end end -- end return pRangeend

return p