Cowboy: Die Seite wurde neu angelegt: „local GoogleBook = { suite = "GoogleBook", serial = "2024-04-22", item = 125516841 } --[=[ Template:Google Buch ]=] local Failsafe = GoogleBook local function factory( args ) -- Create alerts table from template args -- Precondition: -- args -- table, with error message strings -- Postcondition: -- Returns table, with error messages local r = { } local suffixes = "CHNP…“

2026-07-30T15:32:26Z

Die Seite wurde neu angelegt: „local GoogleBook = { suite = "GoogleBook", serial = "2024-04-22", item = 125516841 } --[=[ Template:Google Buch ]=] local Failsafe = GoogleBook local function factory( args ) -- Create alerts table from template args -- Precondition: -- args -- table, with error message strings -- Postcondition: -- Returns table, with error messages local r = { } local suffixes = "CHNP…“

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local GoogleBook = { suite = "GoogleBook",
serial = "2024-04-22",
item = 125516841 }
--[=[
Template:Google Buch
]=]

local Failsafe = GoogleBook

local function factory( args )
-- Create alerts table from template args
-- Precondition:
-- args -- table, with error message strings
-- Postcondition:
-- Returns table, with error messages
local r = { }
local suffixes = "CHNP"
local s, sign
for i = 2, #suffixes do
sign = suffixes:sub( i, i )
s = args[ "err" .. sign ]
if type( s ) == "string" then
s = mw.text.trim( s )
if s ~= "" then
r[ sign:lower() ] = s
end
end
end -- for i
return r
end -- factory()

GoogleBook.fine = function ( at, alerts, assign, apply, about )
-- Check identifier
-- Precondition:
-- at -- identifier
-- alerts -- table, with error message strings, or not
-- .n -- if length invalid, or not
-- .c -- if ID invalid, or not
-- .h -- if # in parameters, or not
-- .p -- if parameters invalid, or not
-- assign -- error category if invalid, or not
-- apply -- additional class for error messages, or not
-- about -- string mentioning template, or not
-- Postcondition:
-- Returns string -- error, wikitext
-- false -- fine
-- true -- if invalid but no signalling
local errs, r, s
if type( alerts ) == "table" then
errs = alerts
else
errs = { }
end
if type( at ) == "string" then
local u
s = mw.text.trim( at )
if s:find( "&" ) then
u = mw.text.split( s, "&" )
s = u[ 1 ]
end
if s:len() == 12 then
if s:match( "^[%w_%-]+$" ) then
if u then
if #u == 2 then
s = u[ 2 ]
if s:find( "#", 1, true ) then
r = errs.h or true
elseif not s:match( "^%w+=%S+$" ) then
if s == "" or
s == "dq" or
s == "pg" or
s == "q" then
r = errs.p or true
end
end
elseif false then
for i = 2, #u do
s = u[ i ]
if not s:match( "^%S+$" ) then
r = errs.p or true
break -- for i
end
end -- for i
end
end
else
r = errs.c or true
end
else
r = errs.n or true
end
else
r = errs.n or true
end
if type( r ) == "string" then
s = mw.text.trim( r )
if s == "" then
r = ""
else
local e = mw.html.create( "span" )
:addClass( "error" )
if about then
e:wikitext( about .. " – " )
end
e:wikitext( s )
if apply then
s = mw.text.trim( apply )
if s ~= "" then
e:addClass( s )
:css( "display", "none" )
end
end
r = tostring( e )
end
end
if r and type( assign ) == "string" then
s = mw.text.trim( assign )
if s ~= "" then
if type( r ) ~= "string" then
r = ""
end
r = string.format( "%s[[Category:%s]]", r, s )
end
end
return r or false
end -- GoogleBook.fine()

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.fine = function ( frame )
-- Check identifier
-- #invoke
-- id -- identifier
-- errN -- error message if length invalid, or not
-- errC -- error message if ID invalid, or not
-- errH -- error message if # in parameters, or not
-- errP -- error message if parameters invalid, or not
-- cat -- error category if invalid, or not
-- class -- additional class for error messages, or not
-- template -- mentioning template, or not
local r = GoogleBook.fine( frame.args.id,
factory( frame.args ),
frame.args.cat,
frame.args.class,
frame.args.template )
if type( r ) ~= "string" then
r = ""
end
return r
end -- p.fine

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()

setmetatable( p, { __call = function ( func, ... )
setmetatable( p, nil )
return Failsafe
end } )

return p

Modul:Vorlage:GoogleBook - Versionsgeschichte