require('strict')
-- Module to create sister project link box
local getArgs = require('Module:Arguments').getArgs
local sideBox = require('Module:Side box')._main
local p = {}
local inSandbox = mw.getCurrentFrame():getTitle():find('sandbox', 1, true)
-- Function to add "-sand" to classes when called from sandbox
local function sandbox(s)
return inSandbox and s.."-sand" or s
end
-- Information about how to handle each sister lives in separate data file
local cfg = mw.loadData(sandbox('Module:Sister project links/config'))
local logo = cfg.logo
local prefixList = cfg.prefixList
local sisterName = cfg.sisterName
local sisterInfo = cfg.sisterInfo
local defaultSisters = cfg.defaultSisters
local sisterDb = cfg.sisterDb
local trackingType = cfg.trackingType
-- Function to canonicalize string
-- search for variants of "yes", and "no", and transform
-- them into a standard form (like [[Template:YesNo]])
-- Argument:
-- s --- input string
-- Result:
-- {x,y} list of length 2
-- x = nil if s is canonicalized, otherwise has trimmed s
-- y = canonical form of s (true if "yes" or other, false if "no", nil if blank)
local function canonicalize(s)
if s == nil then
return {nil, nil}
end
-- if s is table/list, then assume already canonicalized and return unchanged
if tostring(type(s)) == "table" then
return s
end
s = mw.text.trim(tostring(s))
if s == "" then
return {nil, nil}
end
local lowerS = s:lower()
-- Check for various forms of "yes"
if lowerS == 'yes' or lowerS == 'y' or lowerS == 't'
or lowerS == '1' or lowerS == 'true' or lowerS == 'on' then
return {nil, true}
end
-- Check for various forms of "no"
if lowerS == 'no' or lowerS == 'n' or lowerS == 'f'
or lowerS == '0' or lowerS == 'false' or lowerS == 'off'then
return {nil, false}
end
-- Neither yes nor no recognized, leave string trimmed
return {s, true}
end
-- Merge two or more canonicalized argument lists
-- Arguments:
-- argList = list of canonicalized arguments
-- noAll = if true, return no when all argList is no.
-- otherwise, return blank when all argList is blank
local function mergeArgs(argList,noAll)
local test = nil -- default, return blank if all blank
if noAll then
test = false -- return no if all no
end
local allSame = true
-- Search through string for first non-no or non-blank
for _, arg in ipairs(argList) do
if arg[2] then
return arg -- found non-no and non-blank, return it
end
-- test to see if argList is all blank / no
allSame = allSame and (arg[2] == test)
end
-- if all blank / no, return blank / no
if allSame then
return {nil, test} -- all match no/blank, return it
end
-- otherwise, return no / blank
if noAll then
return {nil, nil}
end
return {nil, false}
end
-- Function to get sitelink for a wiki
-- Arguments:
-- wiki = db name of wiki to lookup
-- qid = QID of entity to search for, current page entity by default
local function getSitelink(wiki,qid)
-- return nil if some sort of lookup failure
return qid and mw.wikibase.getSitelink(qid,wiki)
end
-- Function to get sitelink for a wiki
-- Arguments:
-- prefix = prefix string for wiki to lookup
-- qid = QID of entity to search for, current page entity by default
local function fetchWikidata(prefix,qid)
local sisterDbName = sisterDb[prefix]
return sisterDbName and getSitelink(sisterDbName,qid)
end
-- Function to generate the sister link itself
-- Arguments:
-- args = argument table for function
-- args[1] = page to fetch
-- args.default = link when blank
-- args.auto = new auto mode (don't fall back to search)
-- args.sitelink = wikidata sitelink (if available)
-- args.qid = QID of entity
-- args.search = fallback string to search for
-- args.sisterPrefix = wikitext prefix for sister site
-- args.information = type of info sister site contains
-- tracking = tracking table
local function genSisterLink(args, tracking)
if args[1][2] == false or (not args.default and args[1][2] == nil) then
return nil --- either editor specified "no", or "blank" (and default=no), then skip this sister
end
local sitelink = args.sitelink or fetchWikidata(args.sisterPrefix,args.qid)
if args.auto and not sitelink and args[1][2] == nil then
return nil --- in auto mode, if link is blank and no sitelink, then skip
end
-- fallback order of sister link: first specified page, then wikidata, then search
local link = args[1][1] or sitelink or (args.search and "Special:"..args.search)
if not link then
return nil --- no link found, just skip
end
if tracking then
-- update state for tracking categories
if args[1][1] and sitelink then
-- transform supplied page name to be in wiki-format
local page = mw.ustring.gsub(args[1][1],"_"," ")
page = mw.ustring.sub(page,1,1):upper()..mw.ustring.sub(page,2)
local pageNS = mw.ustring.match(page,"^([^:]+):")
local sitelinkNS = mw.ustring.match(sitelink,"^([^:]+):")
if page == sitelink then
tracking.wdHidden = args.sisterPrefix
elseif pageNS ~= sitelinkNS then
tracking.wdNamespace = args.sisterPrefix
else
tracking.wdMismatch = args.sisterPrefix
end
-- if no page link, nor a wikidata entry, and search is on, then warn
elseif not (args[1][2] or sitelink) and args.search then
tracking.defaultSearch = args.sisterPrefix
end
end
return {prefix=args.sisterPrefix, link=link, logo=args.logo, name=args.name,
information=args.information, prep=args.prep}
end
-- Function to handle special case of commons link
local function commonsLinks(args, commonsPage)
-- use [[Module:Commons link]] to determine best commons link
local commonsLink = require('Module:Commons link')
local cLink = (not args.commonscat) and commonsLink._hasGallery(args.qid)
or commonsLink._hasCategory(args.qid)
if commonsPage[1] and not mw.ustring.match(commonsPage[1]:lower(),"^category:") then
commonsPage[1] = (args.commonscat and "Category:" or "")..commonsPage[1]
end
local commonsSearch = "Search/"..(args.commonscat and "Category:" or "")..args[1]
return {link=cLink, search=commonsSearch}
end
-- Function to handle special case for "author" and "cookbook"
local function handleSubtype(args)
local ns = args.ns
local ns_len = mw.ustring.len(ns)
local result = {}
result.sitelink = fetchWikidata(args.prefix, args.qid)
local subtype = false
if args.page then
if mw.ustring.sub(args.page,1,ns_len) == ns then
subtype = true
elseif args.subtype then
result.page = ns..args.page
subtype = true
end
elseif result.sitelink then
subtype = mw.ustring.sub(result.sitelink,1,ns_len) == ns
elseif args.subtype then
result.search = "Search/"..ns..args.default
subtype = true
end
if subtype then
result.info = args.info
end
return result
end
-- Function to create a sister link, by prefix
-- Arguments:
-- prefix = sister prefix (e.g., "c" for commons)
-- args = arguments for this sister (see p._sisterLink above)
-- tracking = tracking table
local function sisterLink(prefix, args, tracking)
-- determine arguments to genSisterLink according to prefix
if prefix == 'species_author' and not args.species[1] and args.species[2] and not args.species_author[1] and args.species_author[2] then
return nil
end
local default = defaultSisters[prefix]
if default == 'auto' then
default = args.auto
end
-- Handle exceptions by prefix
local search = ((prefix == 'd' and "ItemByTitle/enwiki/") or "Search/")..args[1]
local sitelink = prefix == 'd' and args.qid
local page = args[prefix]
local info = sisterInfo[prefix]
-- special case handling of author and cookbook
local subtype = nil
if prefix == 's' then
subtype = handleSubtype({prefix='s',qid=args.qid,subtype=args.author,page=page[1],
ns='Author:',info=nil,default=args[1]})
elseif prefix == 'b' then
subtype = handleSubtype({prefix='b',qid=args.qid,subtype=args.cookbook,page=page[1],
ns='Cookbook:',info='Recipes',default=args[1]})
end
if subtype then
page[1] = subtype.page or page[1]
search = subtype.search or search
sitelink = subtype.sitelink or sitelink
info = subtype.info or info
end
if prefix == 'voy' then
if not args.bar then
info = "Travel information"
end
if page[1] then
if mw.ustring.match(page[1],"phrasebook") then
info = "Phrasebook"
end
elseif page[2] or args.auto then
sitelink = sitelink or fetchWikidata('voy',args.qid)
if sitelink and mw.ustring.match(sitelink,"phrasebook") then
info = "Phrasebook"
end
end
end
info = args.information or info
if prefix == 'c' then
local commons = commonsLinks(args, page)
search = commons.search
sitelink = commons.link
end
prefix = (prefix == 'species_author' and 'species') or prefix
local logo = logo[prefix]
local name = sisterName[prefix]
local prep = "from"
if mw.ustring.sub(prefix,1,2) == 'iw' then
local lang = nil
local iw_arg = args[prefix]
if iw_arg[1] then
lang = iw_arg[1]
elseif iw_arg[2] then
local P424 = mw.wikibase.getBestStatements(args.qid, "P424")[1]
if P424 and P424.mainsnak.datavalue then
lang = P424.mainsnak.datavalue.value
end
end
if lang == nil then
return nil
end
prefix = ':'..lang
page[1] = ""
page[2] = true
local langname = mw.language.fetchLanguageName( lang, 'en')
if not langname or #langname == 0 then
return nil
end
info = langname..' '..info
prep = "of"
end
return genSisterLink({
page,
auto=args.auto,
qid=args.qid,
logo=logo,
name=name,
prep=prep,
sitelink=sitelink,
default=default,
sisterPrefix = prefix,
search=search,
information=info}, tracking)
end
local function templatestyles_page(is_bar)
local sandbox = inSandbox and 'sandbox/' or ''
if is_bar then
return mw.ustring.format(
'Module:Sister project links/bar/%sstyles.css',
sandbox
)
end
return mw.ustring.format(
'Module:Sister project links/%sstyles.css',
sandbox
)
end
-- Function to create html containers for sister project link list
-- Arguments:
-- args = table of arguments
-- args.position: if 'left', position links to left
-- args.collapsible: if non-empty, make box collapsible. If 'collapse', start box hidden
-- args.style: CSS style string appended to end of default CSS
-- args.display: boldface name to display
local function createSisterBox(sisterList, args)
local list = mw.html.create('ul')
for i, link in ipairs(sisterList) do
local li = list:tag('li')
-- html element for 27px-high logo
local logoSpan = li:tag('span')
logoSpan:addClass(sandbox("sister-logo"))
logoSpan:wikitext("[[File:"..link.logo.."|27x27px|middle|link=|alt=]]")
-- html element for link
local linkspan = li:tag('span')
linkspan:addClass(sandbox("sister-link"))
local linkText = "[["..link.prefix..":"..link.link.."|"..link.information .."]] "..link.prep.." "..link.name
linkspan:wikitext(linkText)
end
list:allDone()
return sideBox({
role = 'navigation',
labelledby = 'sister-projects',
class = sandbox("sister-box") .. ' sistersitebox plainlinks',
position = args.position,
style = args.style,
abovestyle = args.collapsible and 'clear: both' or nil,
above = mw.ustring.format(
"<b>%s</b> at Wikipedia's [[Wikipedia:Wikimedia sister projects|<span id=\"sister-projects\">sister projects</span>]]",
args.display or args[1]
),
text = tostring(list),
collapsible = args.collapsible,
templatestyles = templatestyles_page()
})
end
local function createSisterBar(sisterList,args)
local nav = mw.html.create( 'div' )
nav:addClass( 'noprint')
nav:addClass( 'metadata')
nav:addClass( sandbox('sister-bar'))
nav:attr( 'role', 'navigation' )
nav:attr( 'aria-label' , 'sister-projects' )
local header = nav:tag('div')
header:addClass(sandbox('sister-bar-header'))
local pagename = header:tag('b')
pagename:wikitext(args.display or args[1])
local headerText = " at Wikipedia's [[Wikipedia:Wikimedia sister projects|"
headerText = headerText..'<span id="sister-projects" style="white-space:nowrap;">sister projects</span>]]:'
header:wikitext(headerText)
if #sisterList == 1 and args.trackSingle then
header:wikitext("[[Category:Pages with single-entry sister bar]]")
end
local container = nav:tag('ul')
container:addClass(sandbox('sister-bar-content'))
for _, link in ipairs(sisterList) do
local item = container:tag('li')
item:addClass(sandbox('sister-bar-item'))
local logoSpan = item:tag('span')
logoSpan:addClass(sandbox('sister-bar-logo'))
logoSpan:wikitext("[[File:"..link.logo.."|21x19px|link=|alt=]]")
local linkSpan = item:tag('span')
linkSpan:addClass(sandbox('sister-bar-link'))
linkSpan:wikitext("<b>[["..link.prefix..":"..link.link.."|"..link.information .."]]</b> "..link.prep.." "..link.name)
end
return nav
end
function p._main(args)
local titleObject = mw.title.getCurrentTitle()
local ns = titleObject.namespace
-- find qid, either supplied with args, from search string, or from current page
args.qid = args.qid or mw.wikibase.getEntityIdForTitle(args[1] or "") or mw.wikibase.getEntityIdForCurrentPage()
args.qid = args.qid and args.qid:upper()
-- search string defaults to PAGENAME
args[1] = args[1] or mw.wikibase.getSitelink(args.qid or "") or titleObject.text
-- handle redundant "commons"/"c" prefix
args.c = args.c or args.commons
-- Canonicalize all sister links (handle yes/no/empty)
for _, k in ipairs(prefixList) do
args[k] = canonicalize(args[k])
end
-- Canonicalize cookbook
args.cookbook = canonicalize(args.cookbook)
args.b = mergeArgs({args.b,args.cookbook})
args.cookbook = args.cookbook[2]
-- handle trackSingle parameter
if args.trackSingle == nil then
args.trackSingle = true
end
if ns ~= 0 and ns ~= 14 then
args.trackSingle = false
end
-- Canonicalize general parameters
for _,k in pairs({"auto","commonscat","author","bar","tracking","sandbox","trackSingle"}) do
args[k] = canonicalize(args[k])[2]
end
-- Initialize tracking categories if main namespace
local tracking = (args.tracking or ns == 0) and {}
local sisterList = {}
local prefix
-- Loop through all sister projects, generate possible links
for _, prefix in ipairs(prefixList) do
local link = sisterLink(prefix, args, tracking)
if link then
table.insert(sisterList, link)
end
end
local box = mw.html.create()
if args.bar and #sisterList > 0 then
box:wikitext(mw.getCurrentFrame():extensionTag{
name = 'templatestyles', args = { src = templatestyles_page(true) }
})
box:node(createSisterBar(sisterList,args))
elseif #sisterList == 1 then
-- Use single sister box instead of multi-sister box
local sister = sisterList[1]
local link = "[["..sister.prefix..":"..sister.link.."|<b><i>"..(args.display or args[1]).."</i></b>]]"
if sister.name == 'Commons' then
sister.name = 'Wikimedia Commons' -- make single sister commons box look like {{Commons}}
end
local text = sister.name.." has "..mw.ustring.lower(sister.information).." related to "..link.."."
if sister.name == 'Wikipedia' then -- make single sister interwiki box look like {{InterWiki}}
text = "[["..sister.prefix..":"..sister.link.."|<b><i>"..sister.information.."</i></b>]] "..sister.prep.." [[Wikipedia]], the free encyclopedia"
end
box:wikitext(sideBox({
role = 'navigation',
position=args.position,
image="[[File:"..sister.logo.."|40x40px|class=noviewer|alt=|link=]]",
metadata='no',
class='plainlinks sistersitebox',
text=text,
templatestyles = templatestyles_page()
}))
elseif #sisterList > 0 then
-- else use sister box if non-empty
box:wikitext(createSisterBox(sisterList,args))
end
if #sisterList == 0 and args.auto then
local generateWarning = require('Module:If preview')._warning
box:wikitext(generateWarning({"No sister project links found in Wikidata. Try auto=0"}))
end
-- Append tracking categories to container div
-- Alpha ordering is by sister prefix
if tracking then
for k, v in pairs(tracking) do
box:wikitext("[[Category:"..trackingType[k].."|"..v.."]]")
end
if #sisterList == 0 then
box:wikitext("[[Category:Pages with empty sister project links]]")
end
end
return tostring(box)
end
-- Main entry point for generating sister project links box
function p.main(frame)
local args = getArgs(frame,{frameOnly=false,parentOnly=false,parentFirst=false})
return p._main(args)
end
-- Lua entry point for generate one sister link
function p._sisterlink(args)
local prefix = args.prefix
-- Canonicalize all sister links (handle yes/no/empty)
for _, k in ipairs(prefixList) do
args[k] = canonicalize(args[k])
end
-- Canonicalize cookbook
args.cookbook = canonicalize(args.cookbook)
args.b = mergeArgs({args.b,args.cookbook})
args.cookbook = args.cookbook[2]
-- Canonicalize general parameters
for _,k in pairs({"auto","commonscat","author"}) do
args[k] = canonicalize(args[k])[2]
end
args[1] = args[1] or mw.title.getCurrentTitle().text
args.qid = args.qid or mw.wikibase.getEntityIdForCurrentPage()
args.qid = args.qid and args.qid:upper()
local link = sisterLink(prefix, args,nil)
if not link then
return ""
end
return "[["..link.prefix..":"..link.link.."|"..link.information .."]] "..link.prep.." "..link.name
end
-- Template entry point for generating one sister link
function p.link(frame)
local args = getArgs(frame)
return p._sisterlink(args)
end
return p
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