Wikipedia>Andrybak: fix usage of Module:yesno

2021-11-19T00:00:17Z

fix usage of Module:yesno

New page

local getArgs = require('Module:Arguments').getArgs
local randomModule = require('Module:Random')
local yesno = require('Module:Yesno')
local slideshowModule = require('Module:Random slideshow')

p = {}

-- == Utility functions ==
local function getCleanArgs(frame)
return getArgs(frame, {
trim = true,
removeBlanks = true
})
end

local function wikiError(message)
return mw.html.create('div'):addClass('error'):wikitext(message)
end

-- replace all newlines in the string with break tags
-- slideshow only supports single line captions
local function replaceNewlines(s)
return mw.ustring.gsub(s, '%c', '<br />')
end

-- == Argument preparation functions ==
-- Extracts dates, custom images, and subpages from args
local function extractPictures(args)
local dates = {}
local images = {}
local subpages = {}
for key, value in pairs(args) do
if value then
if type(key) == "number" then
-- positional parameters correspond to POTD dates
table.insert(dates, value)
elseif string.sub(key, 1, 1) == "i" then
-- named parameters with prefixes "i", "title", "credit", and "caption"
-- correspond to custom images
local num = string.sub(key, 2)
local title = args["title" .. num]
local credit = args["credit" .. num]
local caption = args["caption" .. num] or ""
local image = {
file = value,
title = title,
credit = credit,
caption = caption
}
table.insert(images, image)
end
end
end
local subpageMax = tonumber(args['subpagemax']) or 0
if subpageMax > 0
then
local root = args['demoroot'] or (mw.title.getCurrentTitle().rootPageTitle.prefixedText)
local picturesRoot = root .. '/' .. (args['subpage'] or 'Selected picture')
for i = 1, subpageMax do
table.insert(subpages, picturesRoot .. '/' .. tostring(i))
end
end
return dates, images, subpages
end

local function getDefaultMoreLink(args)
local root = args['demoroot'] or (mw.title.getCurrentTitle().rootPageTitle.prefixedText)
local picturesPage = args['subpage'] or 'Selected picture'
return "[[" .. root .. "/" .. picturesPage .. "|More selected pictures]]"
end

-- == Formatting functions ==
-- transclude [[Template:Portal POTD]]
local function formatPortalPotd(frame, potdDate)
return frame:expandTemplate{
title = "Portal POTD",
args = {
potdDate,
more = 'no'
}
}
end

local function formatMoreHtml(more)
if not yesno(more, true)
then
return ""
end
local moreHtml = mw.html.create('div')
:attr("class", "noprint")
:attr("style", "margin-top:0.5em; font-weight:bold; width:100%; text-align:right;")
:wikitext(more)
return tostring(moreHtml)
end

-- manual recreation of the bottom half of [[Template:Portal POTD]]
local function formatPotdText(frame, titleText, creditText, captionText, moreHtml)
local res = frame:expandTemplate{
title = "POTD portal layout/text",
args = {
title = titleText,
credit = creditText,
caption = captionText,
['margin-top']='0.5em'
}
}
if moreHtml
then
-- ideally, the "more" text should be trancluded _once_ for the whole box
-- but we do it for _every_ image for compatibility with portals, which use numbered subpages
res = res .. moreHtml
end
return res
end

local function formatFile(filename)
local html = mw.html.create('div')
:attr("class", "center")
:wikitext("[[File:" .. filename .. "|380px]]")
return tostring(html)
end

-- Extract value named "paramName" from a subpage of [[Template:POTD]]
local function getPotdPart(frame, potdSubpage, paramName)
return frame:expandTemplate{
title = potdSubpage,
args = { paramName }
}
end

-- bottom half of [[Template:Portal POTD]] for a POTD subpage
local function getPotdText(frame, potdDate, moreHtml)
local potdText = getPotdPart(frame, "POTD/" .. potdDate, "portal layout/text")
potdText = replaceNewlines(potdText)
if moreHtml
then
potdText = potdText .. moreHtml
end
return potdText
end

-- prepare arguments for [[Module:Random slideshow]]
-- alternating: image1, text1, image2, text2, ...
local function makeSlideShowArgs(frame, dates, images, subpages, more, limit)
local slideShowArgs = {}
local moreHtml = formatMoreHtml(more)
if #dates > 0 then
local randomDates = randomModule.main('array', {t=dates, limit=limit})
for _, potdDate in ipairs(randomDates) do
local image = getPotdPart(frame, "POTD/" .. potdDate, "image")
local image2 = ''
if image == '{{{image}}}' then
image = getPotdPart(frame, "POTD/" .. potdDate, "image1")
image2 = '[[File:' .. getPotdPart(frame, "POTD/" .. potdDate, "image2") .. '|200px|center]]'
end
local text = image2 .. getPotdText(frame, potdDate, moreHtml)
table.insert(slideShowArgs, image)
table.insert(slideShowArgs, text)
end
end
if #images > 0 then
local randomImages = randomModule.main('array', {t=images, limit=limit})
for _, image in pairs(randomImages) do
table.insert(slideShowArgs, image['file'])
local text = formatPotdText(frame, image['title'], image['credit'], image['caption'], moreHtml)
table.insert(slideShowArgs, text)
end
end
if #subpages > 0 then
local randomSubpages = randomModule.main('array', {t=subpages, limit=math.floor(limit / 2)})
for _, subpage in pairs(randomSubpages) do
table.insert(slideShowArgs, 'Blank.png')
local subpageContent = replaceNewlines(frame:expandTemplate{ title = subpage })
table.insert(slideShowArgs, subpageContent)
end
end
return slideShowArgs
end

-- == Main functions ==
-- Create a list gallery of all passed images
local function gallery(frame)
local args = getCleanArgs(frame)
local dates, images, subpages = extractPictures(args)
local texts = {}

for _, value in pairs(dates) do
local topText = '<span id="Template:POTD/' .. value .. '"></span>' .. "[[Template:POTD/" .. value .. "]]\n\n"
table.insert(texts, topText .. formatPortalPotd(frame, value))
end
for _, image in pairs(images) do
local topText = "[[:File:" .. image['file'] .. "]]\n\n"
local bottomText = formatPotdText(frame, image['title'], image['credit'], image['caption'])
table.insert(texts, topText .. formatFile(image['file']) .. "\n\n" .. bottomText)
end
for _, subpage in pairs(subpages) do
local topText = "[[:" .. subpage .. "]]\n\n"
local subpageContent = frame:expandTemplate{ title = subpage }
table.insert(texts, topText .. subpageContent)
end
return frame:preprocess(table.concat(texts, "\n----\n"))
end

-- Create a slideshow of passed images using [[Module:Random slideshow]]
local function slideShow(frame)
local args = getCleanArgs(frame)
local more = args["more"] or getDefaultMoreLink(args)
local dates, images, subpages = extractPictures(args)
local limit = 15

local slideShowArgs = makeSlideShowArgs(frame, dates, images, subpages, more, limit)

local slideShow = slideshowModule._main(slideShowArgs, false, 'portalSlideshow-container')
return frame:extensionTag{ name='templatestyles', args = { src='Module:Random slideshow/styles.css'} } .. frame:preprocess(slideShow)
end

-- entry point for the module
function main(frame)
local title = mw.title.getCurrentTitle()
if title.isSubpage
then
return gallery(frame)
else
return slideShow(frame)
end
end

p.main = main
p.slideShow = slideShow
p.gallery = gallery

return p

Module:Portal pictures - Revision history

Wikipedia>Andrybak: fix usage of Module:yesno