Moduł:Portal

--[==[ Zobacz też Moduł:Portal/grafika ]==]

local p = {}

local function matchImagePage(s) -- Finds the appropriate image subpage given a lower-case -- portal name plus the first letter of that portal name. if type(s) ~= 'string' or #s < 1 then return end local firstLetter = mw.ustring.sub(s, 1, 1) local imagePage imagePage = 'Module:Portal/grafika' return mw.loadData(imagePage)[s] end

local function getImageName(s) -- Gets the image name for a given string. if type(s) ~= 'string' or #s < 1 then return 'OpenEye icon.svg' end s = mw.ustring.lower(s) return matchImagePage(s) or 'OpenEye icon.svg' end

function p._portal(portals, args) -- This function builds the portal box used by the Szablon:Portal template. local root = mw.html.create('table') :addClass('infobox noprint plainlinks') :attr('cellpadding', 4) :newline()

-- If no portals have been specified, display an error and add the page to a tracking category. if not portals[1] then root:tag('tr') :tag('td') :attr('colspan', '2') :css('font-size', '90%') :wikitext('') :done() :done() :newline() end

-- Display the portals specified in the positional arguments. for _, portal in ipairs(portals) do local image = getImageName(portal)

-- Generate the html for the image and the portal name. root:tag('tr') :tag('td') :css('vertical-align', 'middle') :css('text-align', 'center') :css('width', '30px') :wikitext(string.format('Ikona portalu', image)) :done() :tag('td') :css('vertical-align', 'middle') :css('text-align', 'center') :css('line-height', 'normal') :wikitext(string.format('Portal: \'\'\'%s\'\'\, portal, portal)) :done() :done() :newline() end return tostring(root) end

function p._image(portals)

-- Wrapper function to allow getImageName() to be accessed through #invoke. return getImageName(portals[1]) end

local function getAllImageTables() local images = {} images[i] = mw.loadData('Module:Portal/grafika') return images end

function p._displayAll(portals, args) -- This function displays all portals that have portal images. This function is for maintenance purposes and should not be used in -- articles, for two reasons: 1) there are over 1500 portals with portal images, and 2) the module doesn't record how the portal -- names are capitalized, so the portal links may be broken. local lang = mw.language.getContentLanguage() local count = 1 for _, imageTable in ipairs(getAllImageTables()) do for portal in pairs(imageTable) do portals[count] = lang:ucfirst(portal) count = count + 1 end end return p._portal(portals, args) end

function p._imageDupes() -- This function searches the image subpages to find duplicate images. If duplicate images exist, it is not necessarily a bad thing, -- as different portals might just happen to choose the same image. local exists, dupes = {}, {} for _, imageTable in ipairs(getAllImageTables()) do for portal, image in pairs(imageTable) do if not exists[image] then exists[image] = portal else table.insert(dupes, string.format('The image "%s" is used for both portals "%s" and "%s".', image, image, exists[image], portal)) end end end if #dupes < 1 then return 'No duplicate images found.' else return 'The following duplicate images were found:\n* ' .. table.concat(dupes, '\n* ') end end

local function processPortalArgs(args) -- This function processes a table of arguments and returns two tables: an array of portal names for processing by ipairs, and a table of -- the named arguments that specify style options, etc. We need to use ipairs because we want to list all the portals in the order -- they were passed to the template, but we also want to be able to deal with positional arguments passed explicitly, for example -- Szablon:Portal. The behaviour of ipairs is undefined if nil values are present, so we need to make sure they are all removed. args = type(args) == 'table' and args or {} local portals = {} local namedArgs = {} for k, v in pairs(args) do if type(k) == 'number' and type(v) == 'string' then -- Make sure we have no non-string portal names. table.insert(portals, k) elseif type(k) ~= 'number' then namedArgs[k] = v end end table.sort(portals) for i, v in ipairs(portals) do portals[i] = args[v] end return portals, namedArgs end

local function makeWrapper(funcName) -- Processes external arguments and sends them to the other functions. return function (frame) -- If called via #invoke, use the args passed into the invoking -- template, or the args passed to #invoke if any exist. Otherwise -- assume args are being passed directly in from the debug console -- or from another Lua module. local origArgs if type(frame.getParent) == 'function' then origArgs = frame:getParent().args for k, v in pairs(frame.args) do origArgs = frame.args break end else origArgs = frame end -- Trim whitespace and remove blank arguments. local args = {} for k, v in pairs(origArgs) do if type(v) == 'string' then v = mw.text.trim(v) end if v ~= then args[k] = v end end return p[funcName](processPortalArgs(args)) -- passes two tables to func: an array of portal names, and a table of named arguments. end end

for _, funcName in ipairs{'portal', 'image', 'imageDupes', 'displayAll'} do p[funcName] = makeWrapper('_' .. funcName) end

return p