# Module:Portal-inline

local getImageName = require( 'Module:Portal' ).image  

local p = {}  

local function checkPortalExists(portal)  
return not (mw.title.makeTitle(100, portal).id == 0)  
end  

local trackingEnabled = true  

-- Check whether to do tracking in this namespace  
-- Returns true unless the page is one of the banned namespaces  
local function checkTrackingNamespace  
local thisPage = mw.title.getCurrentTitle  
if (thisPage.namespace == 1) -- Talk  
or (thisPage.namespace == 2) -- User  
or (thisPage.namespace == 3) -- User talk  
or (thisPage.namespace == 5) -- Wikipedia talk  
or (thisPage.namespace == 7) -- File talk  
or (thisPage.namespace == 11) -- Template talk  
or (thisPage.namespace == 15) -- Category talk  
or (thisPage.namespace == 101) -- Portal talk  
or (thisPage.namespace == 118) -- Draft  
or (thisPage.namespace == 119) -- Draft talk  
or (thisPage.namespace == 829) -- Module talk  
then  
return false  
end  
return true  
end  

-- Check whether to do tracking on this pagename  
-- Returns false if the page title matches one of the banned strings  
-- Otherwise returns true  
local function checkTrackingPagename  
local thisPage = mw.title.getCurrentTitle  
local thisPageLC = mw.ustring.lower(thisPage.text)  
if (string.match(thisPageLC, "/archive") ~= nil) then  
return false  
end  
if (string.match(thisPageLC, "/doc") ~= nil) then  
return false  
end  
if (string.match(thisPageLC, "/test") ~= nil) then  
return false  
end  
return true  
end  

function p._main(portals, args)  
local root = ""  
mw.logObject(args)  
-- ignore extra portals listed  
-- If no portals have been specified, display an error and add the page to a tracking category.  
-- Tracking is on by default.  
-- It is disabled if any of the following is true  
-- 1/ the parameter "tracking" is set to 'no, 'n', or 'false'  
-- 2/ the current page fails the namespace tests in checkTrackingNamespace  
-- 3/ the current page fails the pagename tests in checkTrackingPagename  

if (args.tracking == 'no') or (args.tracking == 'n') or (args.tracking == 'false') then  
trackingEnabled = false  
end  
if (checkTrackingNamespace == false) then  
trackingEnabled = false  
end  
if (checkTrackingPagename == false) then  
trackingEnabled = false  
end  

if not portals[1] then  
root = '<span>error: missing portal name.</span></strong>"'  
if trackingEnabled then  
root = root .. ''  
end  
return tostring(root)  
end  
if portals[2] or portals[3] then  
root = '<span>error: Template:portal-inline accepts only one portal as a parameter</span></strong> &nbsp; &nbsp; "'  
if trackingEnabled then  
root = root .. ''  
end  
end  

if not pcall(checkPortalExists, portals[1]) or not checkPortalExists(portals[1]) then  
-- Getting here means a redlinked portal has been found  
if not ((args.redlinks == 'yes') or (args.redlinks == 'y') or (args.redlinks == 'true') or (args.redlinks == 'include')) then  
-- just return if redlinks is not "yes" or similar  
if trackingEnabled then  
if portals[2] or portals[3] then  
root = root .. ''  
else  
root = root .. ''  
end  
end  
return tostring(root)  
end  
if trackingEnabled then  
root = ''  
end  
end  

if args['size'] == "tiny" then  
args['size'] = "16x16px"  
else  
args['size'] = "32x28px"  
end  

local displayName = ""  
if not (args['text'] == "" or args['text'] == nil) then  
displayName = args['text']  
elseif not (args.short == "" or args.short == nil) then  
displayName = portals[1]  
else  
displayName = portals[1] .. "&#32;வலைவாசல்"  
end  
-- display portal-inline content  
root = root .. string.format(' %s', getImageName{ portals[1] }, args['size'], portals[1], displayName)  

return tostring(root)  
end  

-- copied from Module:Portal  
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  
-- . 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  
-- 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(.getParent) == 'function' then  
origArgs = :getParent.args  
for k, v in pairs(.args) do  
origArgs = .args  
break  
end  
else  
origArgs =  
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{'main'} do  
p[funcName] = makeWrapper('_' .. funcName)  
end  

return p