Module:Portal bar: Difference between revisions

Safer nicotine wiki Tobacco Harm Reduction
Jump to navigation Jump to search
← Older editNewer edit →
m 1 revision imported
factor duplicate code out into Module:Portal
Line 3: Line 3:
require('Module:No globals')
require('Module:No globals')


local getImageName = require( 'Module:Portal' ).image
local portalModule = require('Module:Portal')
local getImageName = portalModule.image
local checkTracking = portalModule._checkTracking
local processPortalArgs = portalModule._processPortalArgs
local yesno = require( 'Module:Yesno' )
local yesno = require( 'Module:Yesno' )
local getArgs = require('Module:Arguments').getArgs
local p = {}
local p = {}


local function checkPortalExists(portal)
local function sandbox(args, s)
return not (mw.title.makeTitle(100, portal).id == 0)
return args.sandbox and s.."-sand" or s
end
 
-- Check whether to do tracking in this namespace
-- Returns true unless the page is one of the banned namespaces
local function isTrackedNamespace()
local thisPageNS = mw.title.getCurrentTitle().namespace
return thisPageNS ~= 1 -- Talk
and thisPageNS ~= 2 -- User
and thisPageNS ~= 3 -- User talk
and thisPageNS ~= 5 -- Wikipedia talk
and thisPageNS ~= 7 -- File talk
and thisPageNS ~= 11 -- Template talk
and thisPageNS ~= 15 -- Category talk
and thisPageNS ~= 101 -- Portal talk
and thisPageNS ~= 118 -- Draft
and thisPageNS ~= 119 -- Draft talk
and thisPageNS ~= 829 -- Module talk
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 isTrackedPagename()
local thisPageLC = mw.ustring.lower(mw.title.getCurrentTitle().text)
local match = string.match
return match(thisPageLC, "/archive") == nil
and match(thisPageLC, "/doc") == nil
and match(thisPageLC, "/test") == nil
end
end


Line 43: Line 19:
-- Don't display a blank navbox if no portals were specified.
-- Don't display a blank navbox if no portals were specified.
if #portals < 1 then return '' end
if (not portals) or (#portals < 1) then return '' end
local nav = mw.html.create( 'ul' )
-- check for sensible args
:addClass( 'portal-bar noprint metadata' )
args = type(args) == "table" and args or {}
:attr( 'role', 'navigation' )
:attr( 'aria-label' , 'Portals' )
if yesno( args.border ) == false then
nav
:addClass('portal-bar-unbordered')
else
nav
:addClass( 'portal-bar-bordered' )
end
local trackingEnabled = true
-- Normalize arguments
local tracking = args.tracking
for key, default in pairs({border=true,redlinks=false,sandbox=false,tracking=true}) do
if (tracking == 'no' or tracking == 'n' or tracking == 'false') or
if args[key] == nil then args[key] = default end
not isTrackedNamespace() or not isTrackedPagename() then
args[key] = yesno(args[key], default)
trackingEnabled = false
end
end


-- TODO: This used to say 'if no portals are specified', but we return early
local nav = mw.html.create( 'div' )
-- above. Someone should check whether this is really 'portals[1]' or #portals < 0.
:addClass(sandbox(args,'portal-bar'))
-- I don't believe the block in the conditional is reachable currently
:addClass( 'noprint metadata noviewer' )
-- because if it were we would probably get a Lua script error because
:attr( 'role', 'navigation' )
-- warning was previously undefined
:attr( 'aria-label' , 'Portals' )
:addClass(sandbox(args,args.border and 'portal-bar-bordered' or 'portal-bar-unbordered'))
-- If the first portal is not specified,
local trackingEnabled = args.tracking and checkTracking()
-- display an error and add the page to a tracking category.
if not portals[1] then
local nominimum = args.nominimum
local warning = mw.html.create()
if nominimum ~= 'yes' and nominimum ~= 'y' and nominimum ~= 'true' then
warning:tag('strong')
:addClass('error')
:wikitext('No portals specified: please specify at least one portal')
end
if trackingEnabled then
warning:wikitext('[[Category:Portal templates without a parameter]]')
end
return tostring(warning)
end


-- scan for nonexistent portals, if they exist remove them from the portals
-- scan for nonexistent portals, if they exist remove them from the portals
-- table. If redlinks=yes, then don't remove
-- table. If redlinks=yes, then don't remove
local portallen = #portals
local trackingCats = ''
-- traverse the list backwards to ensure that no portals are missed
if not args.redlinks or trackingEnabled then
-- (table.remove also moves down the portals in the list, so that the next
local existingPortals = {}
-- portal isn't checked if going fowards. going backwards allows us to
for _, portal in ipairs(portals) do
-- circumvent this issue
local portalTitle = mw.title.new(portal,"Portal")
for i=portallen,1,-1 do
if portalTitle and portalTitle.exists then
-- the use of pcall here catches any errors that may occour when
table.insert(existingPortals,portal)
-- attempting to locate pages when the page name is invalid. if pcall
elseif trackingEnabled then
-- returns true, then rerun the function to find if the page exists
trackingCats = "[[Category:Portal templates with redlinked portals]]"
if not pcall(checkPortalExists, portals[i]) or not checkPortalExists(portals[i]) then
-- Getting here means a redlinked portal has been found
local redlinks = args.redlinks
if redlinks == 'yes' or redlinks == 'y' or redlinks == 'true' or redlinks == 'include' then
-- if redlinks as been set to yes (or similar), add the cleanup
-- category and then break the loop before the portal is removed
-- from the list
if trackingEnabled then
nav:wikitext('[[Category:Portal templates with redlinked portals]]')
end
-- TODO: This looks buggy given the comment above; we will always
-- break if redlinks are yes, whether or not tracking is enabled
break
end
end
-- remove the portal (this does not happen if redlinks=yes)
table.remove(portals,i)
end
end
end
portals = args.redlinks and portals or existingPortals
-- if the length of the table is different, then rows were removed from the
-- table, so portals were removed. If this is the case add the cleanup category
if portallen ~= #portals then
if #portals == 0 then
if #portals == 0 then
        if trackingEnabled then
return trackingEnabled and "[[Category:Portal templates with all redlinked portals]]" or ""
return '[[Category:Portal templates with all redlinked portals]]'
else
return ""
end
        end
if trackingEnabled then
nav:wikitext('[[Category:Portal templates with redlinked portals]]')
end
end
end
end
local header = nav:tag('span')
header:addClass(sandbox(args,'portal-bar-header'))
header:wikitext('[[Wikipedia:Contents/Portals|Portal]]')
if #portals > 1 then
header:wikitext('s')
end
header:wikitext(':')
local container = nav:tag('div')
container:addClass(sandbox(args,'portal-bar-content'))
for _, portal in ipairs( portals ) do
for _, portal in ipairs( portals ) do
nav
container
:tag( 'li' )
:tag( 'div' )
:addClass(sandbox(args,'portal-bar-item'))
:tag( 'span' )
:tag( 'span' )
:addClass(sandbox(args,'portal-bar-logo'))
:wikitext( string.format(
:wikitext( string.format(
'[[File:%s|24x21px|alt=]]', getImageName{ portal }
'[[File:%s|21x19px|alt=]]', getImageName{ portal }
) )
) )
:done()
:done()
:wikitext( string.format(
:tag('span')
'[[Portal:%s|%s portal]]', portal, portal
:addClass(sandbox(args,'portal-bar-link'))
) )
:wikitext( string.format('[[Portal:%s|%s]]', portal, portal))
end
end
local styleFile = 'Module:Portal bar/'
styleFile = styleFile..(args.sandbox and 'sandbox/' or '')
styleFile = styleFile..'styles.css'
return mw.getCurrentFrame():extensionTag{
return mw.getCurrentFrame():extensionTag{
name = 'templatestyles', args = { src = 'Module:Portal bar/styles.css' }
name = 'templatestyles', args = { src = styleFile }
} .. tostring( nav )
} .. tostring( nav ) .. trackingCats
end
end


-- Processes external arguments and sends them to the other functions.
-- Processes external arguments and sends them to the other functions.
function p.main( frame )
function p.main( frame )
-- If called via #invoke, use the args passed into the invoking template, or
local origArgs = getArgs(frame)
-- the args passed to #invoke if any exist. Otherwise assume args are being
local portals, args = processPortalArgs(origArgs)
-- 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
-- Process the args to make an array of portal names that can be used with
-- ipairs. 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
-- {{portal|2=Politics}}. The behaviour of ipairs is undefined if nil values
-- are present, so we need to make sure they are all removed.
local portals, args = {}, {}
for k, v in pairs( origArgs ) do
-- Make sure we have no non-string portal names.
if type( k ) == 'number' and type( v ) == 'string' then
if mw.ustring.find( v, '%S' ) then -- Remove blank values.
table.insert( portals, k )
end
elseif type( k ) ~= 'number' then -- Separate named arguments from portals.
if type( v ) == 'string' then
v = mw.text.trim( v )
end
args[ k ] = v
end
end
table.sort( portals )
for i, v in ipairs( portals ) do
-- Swap keys with values, trimming whitespace.
portals[ i ] = mw.text.trim( origArgs[ v ] )
end
return p._main( portals, args )
return p._main( portals, args )
end
end


return p
return p

Revision as of 00:27, 23 December 2021

Documentation for this module may be created at Module:Portal bar/doc 

-- This module implements {{portal bar}}.

require('Module:No globals')

local portalModule = require('Module:Portal')
local getImageName = portalModule.image
local checkTracking = portalModule._checkTracking
local processPortalArgs = portalModule._processPortalArgs
local yesno = require( 'Module:Yesno' )
local getArgs = require('Module:Arguments').getArgs
local p = {}

local function sandbox(args, s)
	return args.sandbox and s.."-sand" or s
end

-- Builds the portal bar used by {{portal bar}}.
function p._main( portals, args )
	
	-- Don't display a blank navbox if no portals were specified.
	if (not portals) or (#portals < 1) then return '' end
	
	-- check for sensible args
	args = type(args) == "table" and args or {}
	
	-- Normalize arguments
	for key, default in pairs({border=true,redlinks=false,sandbox=false,tracking=true}) do
		if args[key] == nil then args[key] = default end
		args[key] = yesno(args[key], default)
	end

	local nav = mw.html.create( 'div' )
		:addClass(sandbox(args,'portal-bar'))
		:addClass( 'noprint metadata noviewer' )
		:attr( 'role', 'navigation' )
		:attr( 'aria-label' , 'Portals' )
		:addClass(sandbox(args,args.border and 'portal-bar-bordered' or 'portal-bar-unbordered'))
	
	local trackingEnabled = args.tracking and checkTracking()

	-- scan for nonexistent portals, if they exist remove them from the portals
	-- table. If redlinks=yes, then don't remove
	local trackingCats = ''
	if not args.redlinks or trackingEnabled then
		local existingPortals = {}
		for _, portal in ipairs(portals) do
			local portalTitle = mw.title.new(portal,"Portal")
			if portalTitle and portalTitle.exists then
				table.insert(existingPortals,portal)
			elseif trackingEnabled then
				trackingCats = "[[Category:Portal templates with redlinked portals]]"
			end
		end
		portals = args.redlinks and portals or existingPortals
		if #portals == 0 then
			return trackingEnabled and "[[Category:Portal templates with all redlinked portals]]" or ""
		end
	end
	
	local header = nav:tag('span')
	header:addClass(sandbox(args,'portal-bar-header'))
	header:wikitext('[[Wikipedia:Contents/Portals|Portal]]')
	if #portals > 1 then
		header:wikitext('s')
	end
	header:wikitext(':')
	local container = nav:tag('div')
	container:addClass(sandbox(args,'portal-bar-content'))
	for _, portal in ipairs( portals ) do
		container
			:tag( 'div' )
			:addClass(sandbox(args,'portal-bar-item'))
				:tag( 'span' )
					:addClass(sandbox(args,'portal-bar-logo'))
					:wikitext( string.format(
						'[[File:%s|21x19px|alt=]]', getImageName{ portal }
					) )
					:done()
				:tag('span')
					:addClass(sandbox(args,'portal-bar-link'))
					:wikitext( string.format('[[Portal:%s|%s]]', portal, portal))
	end
	
	local styleFile = 'Module:Portal bar/'
	styleFile = styleFile..(args.sandbox and 'sandbox/' or '')
	styleFile = styleFile..'styles.css'
	return mw.getCurrentFrame():extensionTag{
		name = 'templatestyles', args = { src = styleFile }
	} .. tostring( nav ) .. trackingCats
end

-- Processes external arguments and sends them to the other functions.
function p.main( frame )
	local origArgs = getArgs(frame)
	local portals, args = processPortalArgs(origArgs)
	return p._main( portals, args )
end

return p
Retrieved from "https://safernicotine.wiki/mediawiki/index.php?title=Module:Portal_bar&oldid=20907"