Mòideal:WD Ainm Oifigeil

Documentation for this module may be created at Mòideal:WD Ainm Oifigeil/doc

-- fetch names and language tags from P1448 (official name) from some qid; prettify and return as a comma-separated string

require ('strict');


--[[--------------------------< E R R _ M S G >----------------------------------------------------------------
]]

local function err_msg (msg)
	return string.format ('<span style="color:#bf3c2c"> %s', msg);
end


--[[--------------------------< M A I N >----------------------------------------------------------------------

{{#invoke:WD Ainm Oifigeil|main|<qid>}}

]]

local function main (frame)
	local qid = frame.args[1];													-- required parameter is wikidata QID
	if not qid or '' == qid then
		return err_msg ('missing required qid');								-- missing qid, abandon with error message
	end

	local p1448_claims = mw.wikibase.getEntity (qid).claims.P1448;
	if not p1448_claims then													-- qid must have p1448 claims
		return err_msg ('no p1448 claims');										-- if not, abandon with error message
	end
	
	local out_t = {};															-- output goes here
	
	for i, v_t in ipairs (p1448_claims) do										-- for each p1448 claim
		local text = p1448_claims[i].mainsnak.datavalue.value.text;				-- get the official name text
		
		table.insert (out_t, string.format ('%s', text));			-- prettify
	end
	
	local selector = frame.args[2];												-- digit to select one of possibly many name/tag strings
	if not selector or '' == selector then
		return table.concat (out_t, ', ');										-- concatenate all of the pretty strings and done
	end

	selector = tonumber (selector);
	if not selector or not out_t[selector] then									-- not a digit or out of range then
		return err_msg ('invalid selector');									-- invalid selector, abandon with error message
	end

	return out_t[selector];														-- return the selected pretty string
end


--[[--------------------------< E X P O R T S >----------------------------------------------------------------
]]

return {
	main = main
	}