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Modul:Vorlage:projekt-gutenberg.org
Aus AnthroWiki
Die Dokumentation für dieses Modul kann unter Modul:Vorlage:projekt-gutenberg.org/Doku erstellt werden
local PGorg = { suite = "projekt-gutenberg.org",
serial = "2026-06-22",
item = 140008106,
globals = { WLink = 19363224 },
config = { }
}
--[=[
Create external link for projekt-gutenberg.org
loadJsonData: ./config.json
./a.json
require: getArticleBase@WLink
]=]
local Failsafe = PGorg
local GlobalMod = PGorg
local foreignModule = function ( access, advanced, append, alt, alert )
-- Fetch global module
-- Precondition:
-- access -- string, with name of base module
-- advanced -- true, for require(); else mw.loadData()
-- append -- string, with subpage part, if any; or false
-- alt -- number, of wikidata item of root; or false
-- alert -- true, for throwing error on data problem
-- Postcondition:
-- Returns whatever, probably table
-- 2020-01-01
local storage = access
local finer = function ()
if append then
storage = string.format( "%s/%s",
storage,
append )
end
end
local fun, lucky, r, suited
if advanced then
fun = require
else
fun = mw.loadData
end
GlobalMod.globalModules = GlobalMod.globalModules or { }
suited = GlobalMod.globalModules[ access ]
if not suited then
finer()
lucky, r = pcall( fun, "Module:" .. storage )
end
if not lucky then
if not suited and
type( alt ) == "number" and
alt > 0 then
suited = string.format( "Q%d", alt )
suited = mw.wikibase.getSitelink( suited )
GlobalMod.globalModules[ access ] = suited or true
end
if type( suited ) == "string" then
storage = suited
finer()
lucky, r = pcall( fun, storage )
end
if not lucky and alert then
error( "Missing or invalid page: " .. storage )
end
end
return r
end -- foreignModule()
local facility = function ( access )
-- Retrieve JSON page name
-- Precondition:
-- access -- string, page identifier
-- Postcondition:
-- Returns page name
return string.format( "%s/%s.json", PGorg.sources, access )
end -- facility()
local factory = function ( assign, assigned )
-- Retrieve transclusion suggestion
-- Precondition:
-- assign -- string, with template name
-- assigned -- table, with [1]= key and [2]= name
-- Postcondition:
-- Returns wikitext
local r = assigned[ 2 ] .. "\n"
local s = string.format( "{{%s |a=%s}}",
assign,
assigned[ 1 ] )
r = r .. PGorg.frame:extensionTag( "syntaxhighlight",
s,
{ lang = "wikitext",
copy = "1" } )
return r .. "\n"
end -- factory()
local fault = function ( alert, about, access )
-- Create error message
-- Precondition:
-- alert -- string, message identifier
-- about -- ID code
-- access -- JSON id
-- Postcondition:
-- Build PGorg.scream
-- Returns PGorg.scream
local e = mw.html.create( "span" )
:addClass( "error" )
local err = PGorg.config.err
if type( err ) ~= "table" then
err = { }
end
e:wikitext( string.format( "[[%s]] – ", PGorg.sources ) )
if type( err[ alert ] ) == "string" then
e:wikitext( err[ alert ] )
else
e:wikitext( alert )
end
if type( about ) == "string" then
local e2 = mw.html.create( "code" )
:css( "white-space", "nowrap" )
:wikitext( " – ",
mw.text.nowiki( about ) )
e:wikitext( tostring( e2 ) )
end
if type( access ) == "string" then
e:wikitext( string.format( " – [[%s]]",
facility( access ) ) )
end
PGorg.scream = tostring( e )
if type( err.cat ) == "string" then
PGorg.scream = string.format( "%s[[category:%s]]",
PGorg.scream, err.cat )
end
return PGorg.scream
end -- fault()
local fetch = function ( access, allow )
-- Retrieve JSON object
-- Precondition:
-- access -- page identifier
-- allow -- lazy mode
-- Postcondition:
-- Returns JSON object, or not
local s = facility( access )
local lucky, json, r
lucky, json = pcall( mw.loadJsonData, s )
if type( json ) == "table" then
r = json
elseif not allow then
fault( "0json", false, access )
end
return r
end -- fetch()
local fiat = function ( apply )
-- Create external link
-- Precondition:
-- apply -- table, with URL segments
-- .site
-- .a
-- .w
-- .n
-- .live
-- .locked
-- .show
-- Postcondition:
-- Returns string, with external link
local r = apply.site
local last, show
if apply.show then
show = apply.show
if not show:match( "[.!?]$" ) and
not show:match( "[.!?]''$" ) then
last = true
end
else
show = string.format( "?????%s?????", apply.a )
if not PGorg.scream then
fault( "unknown", show )
end
end
if type( PGorg.config.a ) == "table" and
type( PGorg.config.a.slice ) == "string" then
r = r .. PGorg.config.a.slice
end
r = r .. apply.a
if apply.w then
r = r .. "/"
if type( PGorg.config.w ) == "table" and
type( PGorg.config.w.slice ) == "string" then
r = r .. PGorg.config.w.slice
end
r = r .. apply.w
if type( apply.n ) == "number" then
local configN = PGorg.config.n
r = r .. "/"
if type( configN ) == "table" then
if type( configN.slice ) == "string" then
r = r .. configN.slice
end
if not apply.locked then
local scheme = " #%d"
if type( configN.dPattern ) == "string" then
if configN.dPattern:find( "%d", 1, true ) then
scheme = configN.dPattern
elseif configN.dPattern == "-" then
scheme = false
end
end
if scheme then
show = show .. string.format( scheme, apply.n )
end
end
end
r = r .. tostring( apply.n )
end
end
r = r .. "/"
if not apply.locked then
show = mw.text.nowiki( mw.text.decode( show ) )
if apply.live then
show = string.format( "''%s''", show )
end
end
if last then
show = show .. "."
end
r = string.format( "[%s %s]", r, show )
if PGorg.scream then
r = string.format( "%s %s", r, PGorg.scream )
end
return r
end -- fiat()
local fill = function ( adapt )
-- Initialize config
-- Precondition:
-- adapt -- string, JSON environment, or not
-- Postcondition:
-- Returns string, with transclusion
if adapt then
PGorg.sources = adapt
else
PGorg.sources = string.format( "%s:%s",
mw.site.namespaces.Template.name,
PGorg.suite )
end
PGorg.config = fetch( "config" )
return PGorg.config
end -- fill()
local find = function ( args )
-- Find author code for author name query
-- Precondition:
-- args -- table, with parameters
-- .seek -- string, with author query
-- .supply -- string, with template name, or not
-- .sources -- string, with JSON environment, or not
-- .luxury -- .seek is a pattern
-- Postcondition:
-- Returns string, with (temporary) transclusion
local r
if fill( args.sources ) then
if args.seek then
local json = fetch( "a" )
if json then
if type( json.hash ) == "table" then
local seek = args.seek
local s = mw.ustring.char( 0x2019 )
local got, log
local n
seek, n = mw.ustring.gsub( seek, "'", s )
if args.luxury then
if seek:find( "%", 1, true ) then
seek, n = mw.ustring.gsub( seek,
"([^%%])%-",
"%1%%-" )
end
else
seek = mw.ustring.lower( args.seek )
end
for k, v in pairs( json.hash ) do
s = mw.ustring.lower( v )
log = false
if args.luxury then
if mw.ustring.find( s, seek ) then
log = true
end
else
if mw.ustring.find( s, seek, 1, true ) then
log = true
end
end
if log then
local e = { }
got = got or { }
table.insert( e, k )
table.insert( e, v )
table.insert( got, e )
end
end -- for k, v
if got then
local supply = args.supply or PGorg.suite
r = "----\n"
for i = 1, #got do
r = r .. factory( supply, got[ i ] )
end -- for i
end
else
fault( "0hash", false, "a" )
end
end
else
fault( "0query" )
end
end
if not r then
if PGorg.scream then
r = PGorg.scream
else
r = "???????"
end
end
return r
end -- find()
local fix = function ( a, authors )
-- Fix author code by legacy redirect
-- Precondition:
-- a -- string, with author code
-- authors -- table, with current name hash map
-- Postcondition:
-- Returns table, with author code and link text, or not
local last, r, shift, sign
if a:match( "^[1-9]%d?%d?%d?$" ) then
shift = "Num"
sign = tonumber( a )
last = true
elseif a:match( "^%l+%-?%l*%d?$" ) and a:len() <= 9 then
shift = "Str"
sign = a
end
if shift then
local json
shift = "Aex" .. shift
json = fetch( shift, true )
if json then
if type( json.hash ) == "table" then
local swap = json.hash[ sign ]
if swap then
shift = authors[ swap ]
if shift then
r = { }
r.a = swap
r.show = shift
r.live = true
else
fault( "redir", swap )
end
elseif last then
fault( "invalid", a )
end
else
fault( "0hash", false, shift )
end
elseif last then
fault( "invalid", a )
end
end
return r
end -- fix()
local fulfil = function ( args )
-- Execute main task
-- Precondition:
-- args -- table, with parameters
-- .sources -- string, with JSON environment, or not
-- .lazy
-- .sA
-- .sW
-- .n
-- .show
-- Postcondition:
-- Returns string, with transclusion
local r
if fill( args.sources ) then
if type( PGorg.config.site ) ~= "string" then
r = fault( "0site", false, "config" )
elseif not args.sA then
r = fault( "0a" )
elseif not args.sA:match( "^[%l%-%d]+$" ) then
r = fault( "invalid", args.sA )
end
if not r then
local url = { }
url.site = PGorg.config.site
if args.sW then
if args.sA:match( "^%l%l[%l%-]*%d?$" ) then
url.a = args.sA
url.w = args.sW
if type( PGorg.config.w ) == "table" and
type( PGorg.config.w.show ) == "string" then
url.show = PGorg.config.w.show
else
url.show = args.sW
end
if args.n then
if args.n:match( "^[1-9]%d?%d?$" ) then
url.n = tonumber( args.n )
else
r = fault( "invalid", args.n )
end
end
else
r = fault( "invalid", args.sW )
end
else
local json = fetch( "a" )
if json then
if type( json.hash ) == "table" then
local show = json.hash[ args.sA ]
if show then
url.a = args.sA
url.show = show
url.live = true
else
local polyfill = fix( args.sA, json.hash )
if polyfill then
url.a = polyfill.a
url.show = polyfill.show
url.live = polyfill.live
elseif PGorg.scream then
r = PGorg.scream
elseif args.lazy then
url.a = args.sA
else
fault( "invalid", args.sA )
end
end
else
r = fault( "0hash", false, "a" )
end
else
r = PGorg.scream
end
end
if not r then
if args.show then
url.show = args.show
url.locked = true
elseif not url.show and args.lazy then
local WLink = foreignModule( "WLink",
true,
false,
PGorg.globals.WLink )
if type( WLink ) == "table" then
local lucky
lucky, WLink = pcall( WLink )
if type( WLink ) == "table" then
local fallback = WLink.getArticleBase
if type( fallback ) == "function" then
url.show = fallback()
end
end
end
end
r = fiat( url )
end
end
else
r = PGorg.scream
end
return r
end -- fulfil()
Failsafe.failsafe = function ( atleast )
-- Retrieve versioning and check for compliance
-- Precondition:
-- atleast -- string, with required version
-- or wikidata|item|~|@ or false
-- Postcondition:
-- Returns string -- with queried version/item, also if problem
-- false -- if appropriate
-- 2024-03-01
local since = atleast
local last = ( since == "~" )
local linked = ( since == "@" )
local link = ( since == "item" )
local r
if last or link or linked or since == "wikidata" then
local item = Failsafe.item
since = false
if type( item ) == "number" and item > 0 then
local suited = string.format( "Q%d", item )
if link then
r = suited
else
local entity = mw.wikibase.getEntity( suited )
if type( entity ) == "table" then
local seek = Failsafe.serialProperty or "P348"
local vsn = entity:formatPropertyValues( seek )
if type( vsn ) == "table" and
type( vsn.value ) == "string" and
vsn.value ~= "" then
if last and vsn.value == Failsafe.serial then
r = false
elseif linked then
if mw.title.getCurrentTitle().prefixedText
== mw.wikibase.getSitelink( suited ) then
r = false
else
r = suited
end
else
r = vsn.value
end
end
end
end
elseif link then
r = false
end
end
if type( r ) == "nil" then
if not since or since <= Failsafe.serial then
r = Failsafe.serial
else
r = false
end
end
return r
end -- Failsafe.failsafe()
-- Export
local p = { }
p.f = function ( frame )
-- Major template call
local params = { }
local parent = frame:getParent().args
params.sources = frame.args.root
params.sA = parent.a
params.sW = parent.w
params.n = parent.n
params.show = parent.linktext
for k, v in pairs( params ) do
if v == "" then
params[ k ] = false
end
end -- for k, v
if frame.args.lazy == "1" then
params.lazy = true
end
return fulfil( params )
end -- p.f
p.find = function ( frame )
-- Template to find an author name
local params = { }
local parent = frame:getParent().args
PGorg.frame = frame
params.sources = frame.args.root
params.supply = frame.args.template
if parent[ 1 ] then
params.seek = mw.text.trim( parent[ 1 ] )
end
for k, v in pairs( params ) do
if v == "" then
params[ k ] = false
end
end -- for k, v
if parent.pattern == "1" then
params.luxury = true
end
return find( params )
end -- p.find
p.failsafe = function ( frame )
-- Versioning interface
local s = type( frame )
local since
if s == "table" then
since = frame.args[ 1 ]
elseif s == "string" then
since = frame
end
if since then
since = mw.text.trim( since )
if since == "" then
since = false
end
end
return Failsafe.failsafe( since ) or ""
end -- p.failsafe
return p
