Module:File

local p = {} local h = {}

local Franchise = require("Module:Franchise") local utilsCargo = require("Module:UtilsCargo") local utilsMarkup = require("Module:UtilsMarkup") local utilsPage = require("Module:UtilsPage") local utilsString = require("Module:UtilsString") local utilsTable = require("Module:UtilsTable")

local CARGO_TABLE = "Files"

-- Various templates function p.Icon(frame) local args = frame.args local img = p.icon(args[1], args[2], {		size = args.size,	}) return img end

-- Utilities function p.image(filename, options) filename = utilsPage.stripNamespace(filename, "File") options = options or {} local sizeWidth, sizeHeight = p.dimensions(options.size) local checkExists = options.checkExists ~= false -- If the file is a redirect and we are doing an existence check or getting width/height from Cargo, then we need to get the redirectTarget. -- This is a somewhat expensive operation to do at scale so we only do it when needed local originalFilename = filename if checkExists or options.scale then local redirectTarget = mw.title.new("File:"..filename).redirectTarget redirectTarget = redirectTarget and redirectTarget.text if redirectTarget then filename = redirectTarget end end if checkExists and not utilsPage.exists("File:" .. filename, true) then -- We check again with mw.title To work around a bug where moved files are marked non-existant until null-edited -- This happens because of how we use Cargo to query for existence to save on expensive parser functions local title = mw.title.new(filename, "File") if not title.fileExists then return h.noimage(filename, sizeWidth, sizeHeight, options), false end end if options.scale then local file if options.scaleUsingCargo then results = utilsCargo.query(CARGO_TABLE, "width, height", {				where = utilsCargo.allOf({ ["_pageName"] = "File:"..filename, }),				limit = 1,			}) file = results[1] end if not file or utilsString.isEmpty(file.width) or utilsString.isEmpty(file.height) then -- if scaleUsingCargo = false or data does not return from Cargo query for some reason, then use the title object (an expensive parser function) file = mw.title.new("File:"..filename).file end

local width = math.floor(tonumber(file.width) * options.scale) local height = math.floor(tonumber(file.height) * options.scale) if (sizeWidth and sizeWidth < width) or (sizeHeight and sizeHeight < height) then width = sizeWidth height = sizeHeight end size = "" if width then size = width end if height then size = size .. "x" .. height end size = size .. "px" options = utilsTable.merge({}, options, {			size = size,		}) end local classes = utilsTable.compact({options.notPageImage and "notpageimage", options.isPixelArt and "pixel-art"}) if #classes > 0 then options.class = table.concat(classes, " ") end return utilsMarkup.file(originalFilename, options), checkExists and true or nil end function p.dimensions(size) if not size then return nil end local s, e	s, e = size:find("^[0-9]+") local width = s and size:sub(s, e) or "" s, e = size:find("x[0-9]+") local height = s and size:sub(s+1, e) or "" return tonumber(width), tonumber(height) end function h.noimage(filename, sizeWidth, sizeHeight, options) local uploadUrl = mw.uri.fullUrl("Special:Upload") uploadUrl:extend({		wpDestFile = filename	}) local options = utilsTable.merge({}, options, {		link = tostring(uploadUrl),		class = "notpageimage",	}) -- Make sure thumbnail for 'no image' is no less than 100x100px if (sizeWidth and sizeWidth < 100) or (sizeHeight and sizeHeight < 100) then options.size = "100px" end return utilsMarkup.file("File:No Image Upload.png", options) end

function p.gameImage(game, subject, type, options) options = options or {} local parts = utilsTable._filter(utilsString.notEmpty)({game, subject, type}) local filename = table.concat(parts, " ") .. ".png" if Franchise.graphics(game) == "2D" then options.isPixelArt = true end return p.image(filename, options) end

function p.icon(game, subject, options) local type = "Icon" if Franchise.graphics(game) == "2D" then type = "Sprite" end options = options or {} options.isPixelArt = true return p.gameImage(game, subject, type, options) end

function p.logo(code, options) local filename = Franchise.logo(code) return p.image(filename, options) end

function p.Schemas local optionsSchema = { type = "record", properties = { {				name = "size", type = "string", desc = "Image size in pixels.", },			{				name = "scale", type = "number", desc = "Image scaling factor — the original image size is multitplied by . If both   and   are present, the value which results in the smaller image will be used. By default this uses an .", },			{				name = "scaleUsingCargo", type = "boolean", desc = "If set to true, then a Cargo query is used to determine the original image size for the  option above. You can use this to avoid hitting expensive parser function limit. This option has an additional performance cost of roughly 2-5 milliseconds per image.", },			{				name = "link", type = "string", desc = "Name of a page on the wiki or an external URL for the image thumbnail to link to.", },			{				name = "caption", type = "string", desc = "Alt text for the image.", },			{				name = "notPageImage", type = "boolean", desc = "If true, the image will never appear as the page's representative image in page previews.", },			{				name = "checkExists", type = "boolean", default = "true", desc = " If set to  then the function skips the file existence check. A red link is returned instead of the 'please upload' placeholder.  This may be needed to prevent too many expensive parser function calls from occurring on a page. ", },		}	}	local franchiseCode = { required = true, type = "string", desc = "A franchise code." }	return { image = { filename = { required = true, type = "string", desc = "Filename of the image, with or without the namespace prefix.", },			options = { type = "record", properties = utilsTable.concat(optionsSchema.properties, {					{						name = "isPixelArt",						type = "boolean",						desc = "If  the image will be rendered using nearest-neighbor interpolation, which prevents pixel art (sprites, 2D game screenshots) from appearing blurry in thumbnails.",					},				}) },		},		gameImage = { game = franchiseCode, subject = { type = "string", required = true, },			type = { type = "string", required = true, enum = {"", "Artwork", "Icon", "Model", "Render", "Screenshot", "Sprite", "Texture"}, },			options = optionsSchema, },		icon = { game = franchiseCode, subject = { type = "string", required = true, },			options = optionsSchema, },		logo = { code = franchiseCode, optons = optionsSchema, },	} end

function p.Documentation return { image = { desc = "A higher-level version of utilsMarkup.file with awareness of whether the file exists or not.", params = {"filename", "options"}, returns = { "Wikitext rendering an image thumbnail.", "A boolean — true if the image exists, false otherwise.", },			cases = { {					args = {"File:TWW Great Fairy Figurine Model.png", { link = "Great Fairy", size = "100px" }},					expect = {"", true} },				{					desc = "If file does not exist, show 'click to upload' thumbnail which links to Special:Upload.", args = {"File:TWWHD Great Fairy Figurine Model.png", { link = "Great Fairy", size = "150px", }},					expect = {"", false} },				{					desc = "'No image' thumbnail has minimum 100px width, because it is illegible at smaller sizes.", args = {"File:TWWHD Great Fairy Figurine Model.png", { size = "64px", }},					expect = {"", false}, },				{					desc = " skips the existence check and simply render a red link", args = {"File:TWWHD Great Fairy Figurine Model.png", { link = "Great Fairy", size = "100px", checkExists = false, }},					expect = {"", nil} },				{					desc = "Scaling factor.", args = {"File:TMC Vaati Sprite.png", { scale = 2 }}, expect = {"", true} },				{					desc = "The  options ensures that sprites do not appear blurry.", args = {"File:TMC Vaati Sprite.png", { scale = 2, isPixelArt = true }}, expect = {"", true}, },				{					desc = "Scaling using Cargo instead of an expensive parser function.", args = {"File:TMC Vaati Sprite.png", { scale = 2, scaleUsingCargo = true, isPixelArt = true }}, expect = {"", true}, },				{					desc = "If both  and   are specified, the one resulting in the smaller image is used.", args = {"File:TMC Vaati Sprite.png", { scale = 2, size = "80px", isPixelArt = true }}, expect = {"", true}, },				{					args = {"File:TMC Vaati Sprite.png", { scale = 10, size = "80px", isPixelArt = true }}, expect = {"", true}, },				{					desc = "Applying .", args = {"File:TMC Vaati Sprite.png", { notPageImage=true, isPixelArt = true }}, expect = {"", true}, },			},		},		gameImage = { desc = "A specialized version of image that infers the filename from game, subject, and type.", params = {"game", "subject", "type", "options"}, returns = { "A  of wikitext that renders a thumbnail.", "A boolean — true if the image exists, false otherwise.", },			cases = { {					args = {"TWW", "Great Fairy Figurine", "Model", { link = "Great Fairy", size = "100px" }},					expect = {"", true} },			}		},		icon = { params = {"game", "subject", "options"}, returns = "An icon thumbnail for the subject in the given game.", cases = { {					args = {"LANS", "Pineapple"}, expect = "" },				{					args = {"LADX", "Pineapple"}, expect = "" },			}		},		logo = { params = {"code", "options"}, returns = { "Given a valid franchise code, returns a logo thumbnail.", "A boolean indicating whether a logo exists for the game yet.", },			cases = { {					args = {"TWW", { size = "200px" }}, expect = {"", true} },				{					args = {"SSB4", { size = "200px" }}, expect = {"", true}, },				{					args = {"SS (Himekawa)", { size = "200px" }}, expect = {"", true} },				{					args = {"TLoZ (Mishouzaki)", { size = "200px" }}, expect = {"", true}, },				{					args = {"TAoL (Mishouzaki)", { size = "200px" }}, expect = {"", false}, },				{					args = {"E", { size = "200px" }}, expect = {"", true}, },				{					args = {"TMoL", { size = "200px" }}, expect = {"", true}, },			}		}	} end

return p