Module:Sandbox/Janeccerek

Documentation for this module may be created at Module:Sandbox/Janeccerek/doc

--Jan Nowosielski Google Code-in 2017, Introduction in Lua to Wikipedia
--[Lua task #3] Create your own Lua module on English Wikipedia 
local p = {} -- p stands for package

function p.hello( frame )
    return "Hello, world!"
end

p.Hi = function(frame)
	strName = frame.args.name or "Jimbo"
	return "Hello from Lua to my friend " .. strName .. ".<br>"
end

function p.temperature(frame)
	cel = frame.args.celsius or 0
	fah = cel*9/5+32
	val_cel = tonumber(cel)
	msg = "" ..cel.. " degrees Celsius is " ..fah.. " degrees Fahrenheit."
	if 9<val_cel then msg = msg.." It is warm.<br>" else msg = msg.." It is cold.<br>" end
	return msg
	end

p.times = function(frame)
	local num = tonumber( frame.args.num ) or 2
	local out = num .. " times table<br>"
	for i = 1, 12 do
		out = out .. num .. " times " .. i .. " equals " .. i * num .. "<br>"
	end
	return out
end

p.mum = function(frame)
	local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "Grandpa Sam", "Granny Natalie", "Austin"}
	local msg = ""
	for i = 1, #family do
	msg = msg .. "Hello " .. family[i] .. "<br>"
	end
	return msg
end

p.langnames = function( frame )
	local langs = mw.language.fetchLanguageNames()
	local langlist = ""
	local count = 0
	for key, value in pairs( langs ) do
		langlist = langlist .. key .. " - " .. value .. "<br>"
		count = count + 1
	end
	return langlist .. "<br>= " .. count .. " languages"
end

p.pageinfo = function( frame )
	local title = frame.args.title
	local titleobj = mw.title.new(title)
	local msg = ""
	if titleobj.exists then
		msg = msg .. title .. " exists "
		if titleobj.isRedirect then
			msg = msg .. "and is a redirect.<br>"
		else
			msg = msg .. "and is not a redirect.<br>"
			end
	else
		msg = msg .. title .. " does not exist and is not a redirect.<br>"
		end
	return msg
	end
p.test = function( frame )
	local test = frame.args.test
	
	if string.find(' ', test) ~= 0 then
		msg = "!!!!!"
	else
		msg = "////"
		end
	return msg
	end

return p