imported>Merge: merge.py

2026-09-25T10:55:52Z

merge.py

New page

local trim = mw.text.trim
local p = {}

function p.main(frame)

-- DEBUG
-- local frame = mw.getCurrentFrame()
-- frame.args['desktop'] = '\nwelcome welcome welcome\nabout about links\n'
-- frame.args['tablet'] = '\nwelcome welcome\nabout links\n'
-- frame.args['mobile'] = '\nwelcome\nabout\nlinks\n'
-- END DEBUG

local sitename = frame:preprocess(mw.message.new('mainpage'):plain())

-- parse the arguments into CSS variables that contain legal syntax for grid-template-areas
local desktop = "--main-page-layout--desktop: '" .. string.gsub(trim(frame.args['desktop']), '\n', "' '") .. "';"
local tablet = "--main-page-layout--tablet: '" .. string.gsub(trim(frame.args['tablet' ]), '\n', "' '") .. "';"
local mobile = "--main-page-layout--mobile: '" .. string.gsub(trim(frame.args['mobile' ]), '\n', "' '") .. "';"
-- grid-template-columns
local desktop_cols = trim(string.gsub(frame.args['desktop-columns'] or '', ';', ''))
local tablet_cols = trim(string.gsub(frame.args[ 'tablet-columns'] or '', ';', ''))
local mobile_cols = trim(string.gsub(frame.args[ 'mobile-columns'] or '', ';', ''))
if desktop_cols ~= '' then
desktop = desktop .. '--main-page-layout-columns--desktop: '.. desktop_cols ..';'
end
if tablet_cols ~= '' then
tablet = tablet .. '--main-page-layout-columns--tablet: '.. tablet_cols ..';'
end
if mobile_cols ~= '' then
mobile = mobile .. '--main-page-layout-columns--mobile: '.. mobile_cols ..';'
end

local boxes = {}

-- helper function for the next part, checks if an array-like table contains a value
function contains(t, entry)
for _,value in pairs(t) do
if value == entry then
return true
end
end
return false
end

-- add every box referenced in the layout rules once
-- we check all 3 layouts so that typos or other errors will clearly surface
for _,value in pairs(mw.text.split(mw.text.trim(frame.args['desktop'] .. '\n' .. frame.args['tablet'] .. '\n' .. frame.args['mobile']), '%s')) do
if not (value == "" or contains(boxes, value)) then
table.insert(boxes, value)
end
end

-- mw.logObject(boxes)

-- start our mp-container wrapper, and add our variables from earlier as inline styles to declare them
-- the sitename is added to the dataset so it's easily accessible by mp-edit-links.js and it doesn't need to make its own API call
local output = '<div id="mp-container" style="' .. desktop .. tablet .. mobile .. '" data-sitename="' .. sitename .. '">'

-- loop through boxes and add the relevant main page subpages into the output
for _,box in pairs(boxes) do
if mw.title.new(sitename .. '/' .. box).exists then
output = output .. frame:expandTemplate{ title = ':' .. sitename .. '/' .. box}
else
output = output .. frame:expandTemplate{ title = 'Main page box/missing', args = { box } } -- See [[Template:Main page box/missing]]
end
end

output = output .. '</div>'

return output
end

return p

Module:Main page - Revision history

imported>Merge: merge.py