Module:Sandbox/wwdjbox

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

--wwdjbox Google Code-in, Introduction to Lua in Wikipedia
--wwdjbox Google Code-in, Working with Modules
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

p.temperature = function(frame)
	cel = frame.args.celsius
	cel = tonumber(cel) or 0
	fah = (cel*9)/5 + 32
	msg = cel .. " degrees Celcius is " .. fah .. " degrees Fahrenheit, "
	if cel > 9 then
		msg = msg .."it is warm."
	else 
		msg = msg.."it is cold."
	end
	return msg
end
-- Task 4
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.." time "..i.." equals "..i * num .. "<br>"
	end
	return out
end

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

p.sentence = function(frame)
	local str = frame.args.words or ""
	local out = string.upper(string.sub(str, 1, 1))..string.sub(str, 2)
	return out
end

p.unpackdate = function(frame)
	local dmydate = frame.args.dmydate or ""
	local day, month, year = string.match(dmydate, "(%d+) (%w+) (%d+)")
	return "Year = " .. year .. "<br>Day = " .. day .. "<br>Month = " .. month
end

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

p.fallbacks = function(frame)
	local langcode = frame.args.langcode or ""
	local langlist = mw.language.getFallbacksFor(langcode)
	local langs = ""
	for k, v in pairs(langlist) do
		langs = langs .. k .. " - " .. v .. "<br>"
	end
	return langs
end

p.pagename = function( frame )
	local ttl = frame.args.title
	local ttlobj = mw.title.new( ttl )
	local txt = ttlobj.text
	return txt
end

p.pageinfo = function( frame )
	local ttl = frame.args.title or ""
	local ttlobj = mw.title.new( ttl )
	local out = ""
	if(ttlobj==nil or ttlobj == "")
	then return "Invalid"
	end
	if ttlobj.exists then
		out = out.. " exists and is "
	else
		out = out.. " does not exist and is"
	end
	
	if ttlobj.isRedirect then
		out = out.." a redirect.<BR>"
	else
		out = out.." not a redirect.<BR>"
	end
	out=ttl..out
	return out
end

return p