imported>Izno: add mw-parser-output

2022-08-29T23:38:59Z

add mw-parser-output

New page

local getArgs = require("Module:Arguments").getArgs
local p = {}

function p.main(frame)
local args = getArgs(frame)
-- The invalid character, e.g. ">" or "}"
local chr = args[1]
-- The escaped bad title, e.g. "Foobar>" or "Foobar|text"
local title = args[2]
-- A pipe (|) as the invalid character is a special case; it is not
-- escaped, so instead the module thinks it got two empty arguments
-- and the title as the third argument.
if chr == nil and title == nil then
chr = "|"
title = args[3]
end
if chr == nil or title == nil then
return ""
end

-- Determine the suggested title by taking a prefix of the bad title
-- up to the first invalid character. Only display the suggestion box
-- if the page exists.
local index = mw.ustring.find(title, mw.text.nowiki(chr), 1, true)
if index == nil then
return ""
end
local page = mw.title.new(mw.ustring.sub(title, 1, index - 1))
if page == nil or not page.exists then
return ""
end

return '<div class="mw-parser-output">' .. frame:expandTemplate{
title = "Did you mean box",
args = { page.fullText }
} .. '</div>'
end

return p

Module:Bad title suggestion - Revision history

imported>Izno: add mw-parser-output