Module:Citation/CS1: Difference between revisions
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Revision as of 03:01, 21 November 2013
local z = {
error_categories = {};
error_ids = {};
message_tail = {};
}
-- Include translation message hooks, ID and error handling configuration settings. local cfg = mw.loadData( 'Module:Citation/CS1/Configuration' );
-- Contains a list of all recognized parameters local whitelist = mw.loadData( 'Module:Citation/CS1/Whitelist' );
-- Whether variable is set or not function is_set( var )
return not (var == nil or var == );
end
-- First set variable or nil if none function first_set(...)
local list = {...};
for _, var in pairs(list) do
if is_set( var ) then
return var;
end
end
end
-- Whether needle is in haystack function inArray( needle, haystack )
if needle == nil then
return false;
end
for n,v in ipairs( haystack ) do
if v == needle then
return n;
end
end
return false;
end
-- Add this page to the deprecated parameter tracking category function deprecated_parameter() if true ~= Page_in_deprecated_cat then -- if we haven't been here before then set a Page_in_deprecated_cat=true; -- sticky flag so that if there are more than one deprecated parameter the category is added only once table.insert( z.error_categories, "Pages containing cite templates with deprecated parameters" ); -- add page to category end end
-- Populates numbered arguments in a message string using an argument table. function substitute( msg, args )
return args and tostring( mw.message.newRawMessage( msg, args ) ) or msg;
end
-- Wraps a string using a message_list configuration taking one argument function wrap( key, str, lower )
if not is_set( str ) then
return "";
elseif inArray( key, { 'italic-title', 'trans-italic-title' } ) then
str = safeforitalics( str );
end
if lower == true then
return substitute( cfg.messages[key]:lower(), {str} );
else
return substitute( cfg.messages[key], {str} );
end
end
--[[ Argument wrapper. This function provides support for argument mapping defined in the configuration file so that multiple names can be transparently aliased to single internal variable. ]] function argument_wrapper( args )
local origin = {};
return setmetatable({
ORIGIN = function( self, k )
local dummy = self[k]; --force the variable to be loaded.
return origin[k];
end
},
{
__index = function ( tbl, k )
if origin[k] ~= nil then
return nil;
end
local args, list, v = args, cfg.aliases[k];
if type( list ) == 'table' then
v, origin[k] = selectone( args, list, 'redundant_parameters' );
if origin[k] == nil then
origin[k] = ; -- Empty string, not nil
end
elseif list ~= nil then
v, origin[k] = args[list], list;
else
-- maybe let through instead of raising an error?
-- v, origin[k] = args[k], k;
error( cfg.messages['unknown_argument_map'] );
end
-- Empty strings, not nil;
if v == nil then
v = cfg.defaults[k] or ;
origin[k] = ;
end
tbl = rawset( tbl, k, v );
return v;
end,
});
end
-- Checks that parameter name is valid using the whitelist function validate( name )
name = tostring( name );
-- Normal arguments
if whitelist.basic_arguments[ name ] then
return true;
end
-- Arguments with numbers in them
name = name:gsub( "%d+", "#" );
if whitelist.numbered_arguments[ name ] then
return true;
end
-- Not found, argument not supported.
return false
end
-- Formats a comment for error trapping function errorcomment( content, hidden )
return wrap( hidden and 'hidden-error' or 'visible-error', content );
end
--[[ Sets an error condition and returns the appropriate error message. The actual placement of the error message in the output is the responsibility of the calling function. ]] function seterror( error_id, arguments, raw, prefix, suffix )
local error_state = cfg.error_conditions[ error_id ];
prefix = prefix or "";
suffix = suffix or "";
if error_state == nil then
error( cfg.messages['undefined_error'] );
elseif is_set( error_state.category ) then
table.insert( z.error_categories, error_state.category );
end
local message = substitute( error_state.message, arguments );
message = message .. " ([[" .. cfg.messages['help page link'] ..
"#" .. error_state.anchor .. "|" ..
cfg.messages['help page label'] .. "]])";
z.error_ids[ error_id ] = true;
if inArray( error_id, { 'bare_url_missing_title', 'trans_missing_title' } )
and z.error_ids['citation_missing_title'] then
return , false;
end
message = table.concat({ prefix, message, suffix });
if raw == true then
return message, error_state.hidden;
end
return errorcomment( message, error_state.hidden );
end
-- Formats a wiki style external link function externallinkid(options)
local url_string = options.id;
if options.encode == true or options.encode == nil then
url_string = mw.uri.encode( url_string );
end
return mw.ustring.format( '%s%s[%s%s%s %s]',
options.link, options.label, options.separator or " ",
options.prefix, url_string, options.suffix or "",
mw.text.nowiki(options.id)
);
end
-- Formats a wiki style internal link function internallinkid(options)
return mw.ustring.format( '%s%s%s', options.link, options.label, options.separator or " ", options.prefix, options.id, options.suffix or "", mw.text.nowiki(options.id) );
end
-- Format an external link with error checking function externallink( URL, label, source )
local error_str = "";
if not is_set( label ) then
label = URL;
if is_set( source ) then
error_str = seterror( 'bare_url_missing_title', { wrap( 'parameter', source ) }, false, " " );
else
error( cfg.messages["bare_url_no_origin"] );
end
end
if not checkurl( URL ) then
error_str = seterror( 'bad_url', {}, false, " " ) .. error_str;
end
return table.concat({ "[", URL, " ", safeforurl( label ), "]", error_str });
end
-- Formats a link to Amazon function amazon(id, domain)
if not is_set(domain) then
domain = "com"
elseif ( "jp" == domain or "uk" == domain ) then
domain = "co." .. domain
end
local handler = cfg.id_handlers['ASIN'];
return externallinkid({link = handler.link,
label=handler.label , prefix="//www.amazon."..domain.."/dp/",id=id,
encode=handler.encode, separator = handler.separator})
end
--[[ Formats a PMC and checks for embargoed articles. The embargo parameter takes a date for a value. If the embargo date is in the futue the PMC identifier will not be linked to the article. If the embargo specifies a date in the past, or if it is empty or omitted, then the PMC identifier is linked to the article through the link at cfg.id_handlers['PMC'].link.
The Template:Citation/core version of Template:Cite journal links the citation title (if url parameter is empty) when embargo date is in the past or when embargo parameter is missing or empty. That behavior is inconsistent with the behavior of other identifiers used in CS1 and is not supported here. ]] function pmc(id, embargo) local handler = cfg.id_handlers['PMC'];
local text;
if is_set(embargo) then local lang = mw.getContentLanguage(); local good1, embargo_date, good2, todays_date; good1, embargo_date = pcall( lang.formatDate, lang, 'U', embargo ); good2, todays_date = pcall( lang.formatDate, lang, 'U' );
if good1 and good2 and tonumber( embargo_date ) < tonumber( todays_date ) then --if embargo date is in the past then text = externallinkid({link = handler.link, label = handler.label, --ok to link to article prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode}) else text="" .. handler.label .. ":" .. handler.separator .. id; --still embargoed so no external link end else text = externallinkid({link = handler.link, label = handler.label, --no embargo date, ok to link to article prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode}) end return text end
-- Formats a DOI and checks for DOI errors. function doi(id, inactive)
local cat = ""
local handler = cfg.id_handlers['DOI'];
local text;
if is_set(inactive) then
text = "" .. handler.label .. ":" .. id;
table.insert( z.error_categories, "Pages with DOIs inactive since " .. selectyear(inactive) );
inactive = " (" .. cfg.messages['inactive'] .. " " .. inactive .. ")"
else
text = externallinkid({link = handler.link, label = handler.label,
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode})
inactive = ""
end
if ( string.sub(id,1,3) ~= "10." ) then
cat = seterror( 'bad_doi' );
end
return text .. inactive .. cat
end
-- Formats an OpenLibrary link, and checks for associated errors. function openlibrary(id)
local code = id:sub(-1,-1)
local handler = cfg.id_handlers['OL'];
if ( code == "A" ) then
return externallinkid({link=handler.link, label=handler.label,
prefix="http://openlibrary.org/authors/OL",id=id, separator=handler.separator,
encode = handler.encode})
elseif ( code == "M" ) then
return externallinkid({link=handler.link, label=handler.label,
prefix="http://openlibrary.org/books/OL",id=id, separator=handler.separator,
encode = handler.encode})
elseif ( code == "W" ) then
return externallinkid({link=handler.link, label=handler.label,
prefix= "http://openlibrary.org/works/OL",id=id, separator=handler.separator,
encode = handler.encode})
else
return externallinkid({link=handler.link, label=handler.label,
prefix= "http://openlibrary.org/OL",id=id, separator=handler.separator,
encode = handler.encode}) ..
' ' .. seterror( 'bad_ol' );
end
end
--[[ Validate and format an issn. This code fixes the case where an editor has included an ISSN in the citation but has separated the two groups of four digits with a space. When that condition occurred, the resulting link looked like this:
|issn=0819 4327 gives: 4327 0819 4327 -- can't have spaces in an external link
This code now prevents that by inserting a hyphen at the issn midpoint. It also validates the issn for length and makes sure that the checkdigit agrees with the calculated value. Incorrect length (8 digits), characters other than 0-9 and X, or checkdigit / calculated value mismatch will all cause a check issn error message. The issn is always displayed with a hyphen, even if the issn was given as a single group of 8 digits. ]] function issn(id) local issn_copy = id; -- save a copy of unadulterated issn; use this version for display if issn does not validate local handler = cfg.id_handlers['ISSN']; local text; local valid_issn = true;
id=id:gsub( "[%s-–]", "" ); -- strip spaces, hyphens, and ndashes from the issn
if 8 ~= id:len() or nil == id:match( "^%d*X?$" ) then -- validate the issn: 8 didgits long, containing only 0-9 or X in the last position valid_issn=false; -- wrong length or improper character else valid_issn=is_valid_isxn(id, 8); -- validate issn end
if true == valid_issn then id = string.sub( id, 1, 4 ) .. "-" .. string.sub( id, 5 ); -- if valid, display correctly formatted version else id = issn_copy; -- if not valid, use the show the invalid issn with error message end
text = externallinkid({link = handler.link, label = handler.label, prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode})
if false == valid_issn then text = text .. ' ' .. seterror( 'bad_issn' ) -- add an error message if the issn is invalid end
return text end
-- returns a number according to the month in a date 1 for January, etc. If not a valid month, returns 0 function get_month_number (month) local long_months = {['january']=1, ['february']=2, ['march']=3, ['april']=4, ['may']=5, ['june']=6, ['july']=7, ['august']=8, ['september']=9, ['october']=10, ['november']=11, ['december']=12}; local short_months = {['jan']=1, ['feb']=2, ['mar']=3, ['apr']=4, ['may']=5, ['jun']=6, ['jul']=7, ['aug']=8, ['sep']=9, ['oct']=10, ['nov']=11, ['dec']=12}; local temp; temp=long_months[month:lower()]; if temp then return temp; end -- if month is the long-form name temp=short_months[month:lower()]; if temp then return temp; end -- if month is the short-form name return 0; -- misspelled or not a month name end
-- returns true if date has one of the five seasons. Else false. function is_valid_season (season) if inArray( season, {'winter', 'spring', 'summer', 'fall', 'autumn'} ) then return true; end return false; end
--[[ Returns true if day is less than or equal to the number of days in month; else returns false.
Assumes Julian calendar prior to year 1582 and Gregorian calendar thereafter. Accounts for Julian calendar leap years before 1582 and Gregorian leap years after 1582. Where the two calendars overlap (1582 to approximately 1923) dates are assumed to be Gregorian. ]] function is_valid_date (year, month, day) local days_in_month = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; local month_length; if (2==month) then -- if February month_length = 28; -- then 28 days unless if 1582 > tonumber(year) then -- Julian calendar if 0==(year%4) then month_length = 29; end else -- Gregorian calendar if (0==(year%4) and (0~=(year%100) or 0==(year%400))) then -- date specifies a leap year month_length = 29; -- if leap year then 29 days in February end end else month_length=days_in_month[month]; end
if tonumber (day) > month_length then return false; end return true; end
--Check a pair of months or seasons to see if both are valid members of a month or season pair.
function is_valid_month_season_range(range_start, range_end) if 0 == get_month_number (range_start:lower()) then -- is this a month range? if true == is_valid_season (range_start:lower()) then -- not a month range, is this a season range? return is_valid_season (range_end:lower()); -- range_start is season; return true if range_end also a season; else false end return false; -- range_start is not a month or a season end if 0 == get_month_number (range_end:lower()) then -- range_start is a month; is range_end also a month? return false; -- not a month range end return true; end
--[[
Check date format to see that it is one of the formats approved by MOS:DATE: MMMM D, YYYY; D MMMM YYYY; MMMM YYYY; YYYY-MM-DD; YYYY.
Additionally, check the date to see that it is a real date: no 31 in 30-day months; no 29 February when not a leap year. Months, both long-form and three
character abbreviations, and seasons must be spelled correctly.
If the date fails the fomat tests, this function returns false but does not return values for anchor_year and COinS_date. When this happens, the date parameter is used in the COinS metadata and the CITEREF identifier gets its year from the year parameter if present.
Inputs: date_string - date string from date-holding parameters (date, year, accessdate, embargo, archivedate, etc)
Returns: false if date string is not a real date; else true, anchor_year, COinS_date anchor_year can be used in CITEREF anchors COinS_date is date_string without anchor_year disambiguators if any ]] function check_date (date_string) local year; local month; local day; local anchor_year; local coins_date;
if date_string:match("^%d%d%d%d%-%d%d%-%d%d$") then -- Year-initial numerical year month day format coins_date = date_string:match("%d%d%d%d%-%d%d%-%d%d"); year, month, day=string.match(date_string, "(%d%d%d%d)%-(%d%d)%-(%d%d)"); anchor_year = year; month=tonumber(month); if 12 < month or 1 > month then return false; end
elseif date_string:match("^%a+%s*%d%d*%s*,%s*%d%d%d%d%a?$") then -- month-initial: month day, year coins_date = date_string:match("%a+%s*%d%d*%s*,%s*%d%d%d%d"); month, day, anchor_year, year=string.match(date_string, "(%a+)%s*(%d%d*)%s*,%s*((%d%d%d%d)%a?)"); month = get_month_number (month:lower()); if 0 == month then return false; end -- return false if month text isn't one of the twelve months
elseif date_string:match("^%d%d*%s*%a+%s*%d%d%d%d%a?$") then -- date-initial: day month year coins_date = date_string:match("%d%d*%s*%a+%s*%d%d%d%d"); day, month, anchor_year, year=string.match(date_string, "(%d%d*)%s*(%a+)%s*((%d%d%d%d)%a?)"); month = get_month_number (month:lower()); if 0 == month then return false; end -- return false if month text isn't one of the twelve months
elseif mw.ustring.match (date_string, "^%a+%s*[%s%-/–]%s*%a+%s*%d%d%d%d%a?$") then -- month/season range year local month2 coins_date = mw.ustring.match (date_string, "%a+%s*[%s%-/–]%s*%a+%s*%d%d%d%d"); coins_date= mw.ustring.gsub( coins_date, "–", "-" ); -- replace ndash with hyphen month, month2, anchor_year, year=mw.ustring.match (date_string, "(%a+)%s*[%s%-/–]%s*(%a+)%s*((%d%d%d%d)%a?)"); day=0; -- mark day as not used if false == is_valid_month_season_range(month, month2) then return false; end
elseif date_string:match("^%a+%s*%d%d%d%d%a?$") then -- month/season year coins_date = date_string:match("%a+%s*%d%d%d%d"); month, anchor_year, year=string.match(date_string, "(%a+)%s*((%d%d%d%d)%a?)"); day=0; -- mark day as not used local season=month; -- copy month = get_month_number (month:lower()); if month == 0 then -- if month text isn't one of the twelve months, might be a season if false == is_valid_season (season:lower()) then return false; -- return false not a month or one of the five seasons end end
elseif date_string:match("^%d%d%d%d?%a?$") then -- year; here accept either YYY or YYYY coins_date = date_string:match("^%d%d%d%d?"); anchor_year, year=string.match(date_string, "((%d%d%d%d?)%a?)"); month, day = 0, 0; -- mark day and month as not used else return false; -- date format not one of the MOS:DATE approved formats end
if 0~=month and 0~=day then -- check year month day dates for validity if false==is_valid_date(year,month,day) then return false; -- date string is not a real date return false; unset anchor_year and coins_date end end
return true, anchor_year, coins_date; -- format is good and date string represents a real date end
--[[ Cycle the date-holding parameters in passed table date_parameters_list through check_date() to check compliance with MOS:DATE. For all valid dates, check_date() returns true and values for anchor_year (used in CITEREF identifiers) and COinS_date (used in the COinS metadata). The |date= parameter test is unique. This function only accepts anchor_year and COinS_date results from the |date= parameter test and |date= is the only date-holding parameter that is allowed to contain the no-date keywords "n.d." or "nd" (without quotes).
Unlike most error messages created in this module, only one error message is created by this function. Because all of the date holding parameters are processed serially, a single error message is created as the dates are tested. ]]
function dates(date_parameters_list) local anchor_year; -- will return as nil if the date being tested is not |date= local COinS_date; -- will return as nil if the date being tested is not |date= local error_message =""; local good_date=false;
for k, v in pairs(date_parameters_list) do -- for each date-holding parameter in the list if is_set(v) then -- if the parameter has a value if v:match("^c%.%s%d%d%d%d?%a?$") then -- special case for c. year or with or without CITEREF disambiguator - only |date= and |year= if 'date'==k then good_date, anchor_year, COinS_date = true, v:match("((c%.%s%d%d%d%d?)%a?)"); -- anchor year and COinS_date only from |date= parameter elseif 'year'==k then good_date = true; end elseif 'year'==k then -- if the parameter is |year= (but not c. year) if v:match("^%d%d%d%d?%a?$") then -- year with or without CITEREF disambiguator good_date = true; end elseif 'date'==k then -- if the parameter is |date= if v:match("n%.d%.%a?") then -- if |date=n.d. with or without a CITEREF disambiguator good_date, anchor_year, COinS_date = true, v:match("((n%.d%.)%a?)"); --"n.d."; -- no error when date parameter is set to no date elseif v:match("nd%a?$") then -- if |date=nd with or without a CITEREF disambiguator good_date, anchor_year, COinS_date = true, v:match("((nd)%a?)"); --"nd"; -- no error when date parameter is set to no date else good_date, anchor_year, COinS_date = check_date (v); -- go test the date end else -- any other date-holding parameter good_date = check_date (v); -- go test the date end if false==good_date then -- assemble one error message so we don't add the tracking category multiple times if is_set(error_message) then -- once we've added the first portion of the error message ... error_message=error_message .. ", "; -- ... add a comma space separator end error_message=error_message .. "|" .. k .. "="; -- add the failed parameter end end end if is_set(error_message) then table.insert( z.message_tail, { seterror( 'bad_date', {error_message}, true ) } ); -- add this error message end
return anchor_year, COinS_date; -- and done end
--[[ Determines whether an URL string is valid
At present the only check is whether the string appears to be prefixed with a URI scheme. It is not determined whether the URI scheme is valid or whether the URL is otherwise well formed. ]] function checkurl( url_str )
-- Protocol-relative or URL scheme return url_str:sub(1,2) == "//" or url_str:match( "^[^/]*:" ) ~= nil;
end
-- Removes irrelevant text and dashes from ISBN number -- Similar to that used for Special:BookSources function cleanisbn( isbn_str )
return isbn_str:gsub( "[^-0-9X]", "" );
end
--[[ ISBN-10 and ISSN validator code calculates checksum across all isbn/issn digits including the check digit. If the number is valid the result will be 0. Before calling this function, issbn/issn must be checked for length and stripped of dashes, spaces and other non-isxn characters. ]] function is_valid_isxn (isxn_str, len) local temp = 0; isxn_str = { isxn_str:byte(1, len) }; -- make a table of bytes len = len+1; -- adjust to be a loop counter for i, v in ipairs( isxn_str ) do -- loop through all of the byte an calculate the checksum if v == string.byte( "X" ) then -- if checkdigit is X temp = temp + 10*( len - i ); -- it represents 10 decimal else temp = temp + tonumber( string.char(v) )*(len-i); end end return temp % 11 == 0; -- returns true if calculation result is zero end
-- Determines whether an ISBN string is valid function checkisbn( isbn_str )
isbn_str = cleanisbn( isbn_str ):gsub( "-", "" );
local len = isbn_str:len();
if len ~= 10 and len ~= 13 then
return false;
end
if len == 10 then
if isbn_str:match( "^%d*X?$" ) == nil then return false; end
return is_valid_isxn(isbn_str, 10);
else
local temp = 0;
if isbn_str:match( "^97[89]%d*$" ) == nil then return false; end -- isbn13 begins with 978 or 979
isbn_str = { isbn_str:byte(1, len) };
for i, v in ipairs( isbn_str ) do
temp = temp + (3 - 2*(i % 2)) * tonumber( string.char(v) );
end
return temp % 10 == 0;
end
end
-- Gets the display text for a wikilink like B or B gives B function removewikilink( str )
return (str:gsub( "%[%[([^%[%]]*)%]%]", function(l)
return l:gsub( "^[^|]*|(.*)$", "%1" ):gsub("^%s*(.-)%s*$", "%1");
end));
end
-- Escape sequences for content that will be used for URL descriptions function safeforurl( str )
if str:match( "%[%[.-%]%]" ) ~= nil then
table.insert( z.message_tail, { seterror( 'wikilink_in_url', {}, true ) } );
end
return str:gsub( '[%[%]\n]', {
['['] = '[',
[']'] = ']',
['\n'] = ' ' } );
end
-- Converts a hyphen to a dash function hyphentodash( str )
if not is_set(str) or str:match( "[%[%]{}<>]" ) ~= nil then
return str;
end
return str:gsub( '-', '–' );
end
-- Protects a string that will be wrapped in wiki italic markup ... function safeforitalics( str )
--[[ Note: We can not use for italics, as the expected behavior for
italics specified by ... in the title is that they will be inverted
(i.e. unitalicized) in the resulting references. In addition, and
tend to interact poorly under Mediawiki's HTML tidy. ]]
if not is_set(str) then
return str;
else
if str:sub(1,1) == "'" then str = "" .. str; end
if str:sub(-1,-1) == "'" then str = str .. ""; end
-- Remove newlines as they break italics.
return str:gsub( '\n', ' ' );
end
end
--[[ Joins a sequence of strings together while checking for duplicate separation characters. ]] function safejoin( tbl, duplicate_char )
--[[
Note: we use string functions here, rather than ustring functions.
This has considerably faster performance and should work correctly as
long as the duplicate_char is strict ASCII. The strings
in tbl may be ASCII or UTF8.
]]
local str = ;
local comp = ;
local end_chr = ;
local trim;
for _, value in ipairs( tbl ) do
if value == nil then value = ; end
if str == then
str = value;
elseif value ~= then
if value:sub(1,1) == '<' then
-- Special case of values enclosed in spans and other markup.
comp = value:gsub( "%b<>", "" );
else
comp = value;
end
if comp:sub(1,1) == duplicate_char then
trim = false;
end_chr = str:sub(-1,-1);
-- str = str .. "<HERE(enchr=" .. end_chr.. ")"
if end_chr == duplicate_char then
str = str:sub(1,-2);
elseif end_chr == "'" then
if str:sub(-3,-1) == duplicate_char .. "" then
str = str:sub(1, -4) .. "";
elseif str:sub(-5,-1) == duplicate_char .. "]]" then
trim = true;
elseif str:sub(-4,-1) == duplicate_char .. "]" then
trim = true;
end
elseif end_chr == "]" then
if str:sub(-3,-1) == duplicate_char .. "]]" then
trim = true;
elseif str:sub(-2,-1) == duplicate_char .. "]" then
trim = true;
end
elseif end_chr == " " then
if str:sub(-2,-1) == duplicate_char .. " " then
str = str:sub(1,-3);
end
end
if trim then
if value ~= comp then
local dup2 = duplicate_char;
if dup2:match( "%A" ) then dup2 = "%" .. dup2; end
value = value:gsub( "(%b<>)" .. dup2, "%1", 1 )
else
value = value:sub( 2, -1 );
end
end
end
str = str .. value;
end
end
return str;
end
--[[ Return the year portion of a date string, if possible. Returns empty string if the argument can not be interpreted as a year.
BUG: If editors set |date=n.d or |date=n.da then selectyear() returns the current year for use in CITEREF. These "dates" are caught by dates(). ]] function selectyear( str ) -- Is the input a simple number? local num = tonumber( str ); if num ~= nil and num > 0 and num < 2100 and num == math.floor(num) then return str; else -- Use formatDate to interpret more complicated formats local lang = mw.getContentLanguage(); local good, result; good, result = pcall( lang.formatDate, lang, 'Y', str ); if good then return result; end -- if good end end
-- Attempts to convert names to initials. function reducetoinitials(first)
local initials = {}
for word in string.gmatch(first, "%S+") do
table.insert(initials, string.sub(word,1,1)) -- Vancouver format does not include full stops.
end
return table.concat(initials) -- Vancouver format does not include spaces.
end
-- Formats a list of people (e.g. authors / editors) function listpeople(control, people)
local sep = control.sep;
local namesep = control.namesep
local format = control.format
local maximum = control.maximum
local lastauthoramp = control.lastauthoramp;
local text = {}
local etal = false;
if sep:sub(-1,-1) ~= " " then sep = sep .. " " end
if maximum ~= nil and maximum < 1 then return "", 0; end
for i,person in ipairs(people) do
if is_set(person.last) then
local mask = person.mask
local one
local sep_one = sep;
if maximum ~= nil and i > maximum then
etal = true;
break;
elseif (mask ~= nil) then
local n = tonumber(mask)
if (n ~= nil) then
one = string.rep("—",n)
else
one = mask;
sep_one = " ";
end
else
one = person.last
local first = person.first
if is_set(first) then
if ( "vanc" == format ) then first = reducetoinitials(first) end
one = one .. namesep .. first
end
if is_set(person.link) then one = "" .. one .. "" end
end
table.insert( text, one )
table.insert( text, sep_one )
end
end
local count = #text / 2;
if count > 0 then
if count > 1 and is_set(lastauthoramp) and not etal then
text[#text-2] = " & ";
end
text[#text] = nil;
end
local result = table.concat(text) -- construct list
if etal then
local etal_text = cfg.messages['et al'];
result = result .. " " .. etal_text;
end
-- if necessary wrap result in tag to format in Small Caps
if ( "scap" == format ) then result =
'' .. result .. '';
end
return result, count
end
-- Generates a CITEREF anchor ID. function anchorid( options )
return "CITEREF" .. table.concat( options );
end
-- Gets name list from the input arguments function extractnames(args, list_name)
local names = {};
local i = 1;
local last;
while true do
last = selectone( args, cfg.aliases[list_name .. '-Last'], 'redundant_parameters', i );
if not is_set(last) then
-- just in case someone passed in an empty parameter
break;
end
names[i] = {
last = last,
first = selectone( args, cfg.aliases[list_name .. '-First'], 'redundant_parameters', i ),
link = selectone( args, cfg.aliases[list_name .. '-Link'], 'redundant_parameters', i ),
mask = selectone( args, cfg.aliases[list_name .. '-Mask'], 'redundant_parameters', i )
};
i = i + 1;
end
return names;
end
-- Populates ID table from arguments using configuration settings function extractids( args )
local id_list = {};
for k, v in pairs( cfg.id_handlers ) do
v = selectone( args, v.parameters, 'redundant_parameters' );
if is_set(v) then id_list[k] = v; end
end
return id_list;
end
-- Takes a table of IDs and turns it into a table of formatted ID outputs. function buildidlist( id_list, options )
local new_list, handler = {};
function fallback(k) return { __index = function(t,i) return cfg.id_handlers[k][i] end } end;
for k, v in pairs( id_list ) do
-- fallback to read-only cfg
handler = setmetatable( { ['id'] = v }, fallback(k) );
if handler.mode == 'external' then
table.insert( new_list, {handler.label, externallinkid( handler ) } );
elseif handler.mode == 'internal' then
table.insert( new_list, {handler.label, internallinkid( handler ) } );
elseif handler.mode ~= 'manual' then
error( cfg.messages['unknown_ID_mode'] );
elseif k == 'DOI' then
table.insert( new_list, {handler.label, doi( v, options.DoiBroken ) } );
elseif k == 'ASIN' then
table.insert( new_list, {handler.label, amazon( v, options.ASINTLD ) } );
elseif k == 'OL' then
table.insert( new_list, {handler.label, openlibrary( v ) } );
elseif k == 'PMC' then
table.insert( new_list, {handler.label, pmc( v, options.Embargo ) } );
elseif k == 'ISSN' then
table.insert( new_list, {handler.label, issn( v ) } );
elseif k == 'ISBN' then
local ISBN = internallinkid( handler );
if not checkisbn( v ) and not is_set(options.IgnoreISBN) then
ISBN = ISBN .. seterror( 'bad_isbn', {}, false, " ", "" );
end
table.insert( new_list, {handler.label, ISBN } );
else
error( cfg.messages['unknown_manual_ID'] );
end
end
function comp( a, b )
return a[1] < b[1];
end
table.sort( new_list, comp );
for k, v in ipairs( new_list ) do
new_list[k] = v[2];
end
return new_list;
end
-- Chooses one matching parameter from a list of parameters to consider -- Generates an error if more than one match is present. function selectone( args, possible, error_condition, index )
local value = nil;
local selected = ;
local error_list = {};
if index ~= nil then index = tostring(index); end
-- Handle special case of "#" replaced by empty string
if index == '1' then
for _, v in ipairs( possible ) do
v = v:gsub( "#", "" );
if is_set(args[v]) then
if value ~= nil and selected ~= v then
table.insert( error_list, v );
else
value = args[v];
selected = v;
end
end
end
end
for _, v in ipairs( possible ) do
if index ~= nil then
v = v:gsub( "#", index );
end
if is_set(args[v]) then
if value ~= nil and selected ~= v then
table.insert( error_list, v );
else
value = args[v];
selected = v;
end
end
end
if #error_list > 0 then
local error_str = "";
for _, k in ipairs( error_list ) do
if error_str ~= "" then error_str = error_str .. cfg.messages['parameter-separator'] end
error_str = error_str .. wrap( 'parameter', k );
end
if #error_list > 1 then
error_str = error_str .. cfg.messages['parameter-final-separator'];
else
error_str = error_str .. cfg.messages['parameter-pair-separator'];
end
error_str = error_str .. wrap( 'parameter', selected );
table.insert( z.message_tail, { seterror( error_condition, {error_str}, true ) } );
end
return value, selected;
end
-- COinS metadata (see <http://ocoins.info/>) allows automated tools to parse -- the citation information. function COinS(data)
if 'table' ~= type(data) or nil == next(data) then
return ;
end
local ctx_ver = "Z39.88-2004";
-- treat table strictly as an array with only set values.
local OCinSoutput = setmetatable( {}, {
__newindex = function(self, key, value)
if is_set(value) then
rawset( self, #self+1, table.concat{ key, '=', mw.uri.encode( removewikilink( value ) ) } );
end
end
});
if is_set(data.Chapter) then
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:book";
OCinSoutput["rft.genre"] = "bookitem";
OCinSoutput["rft.btitle"] = data.Chapter;
OCinSoutput["rft.atitle"] = data.Title;
elseif is_set(data.Periodical) then
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:journal";
OCinSoutput["rft.genre"] = "article";
OCinSoutput["rft.jtitle"] = data.Periodical;
OCinSoutput["rft.atitle"] = data.Title;
else
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:book";
OCinSoutput["rft.genre"] = "book"
OCinSoutput["rft.btitle"] = data.Title;
end
OCinSoutput["rft.place"] = data.PublicationPlace;
OCinSoutput["rft.date"] = data.Date;
OCinSoutput["rft.series"] = data.Series;
OCinSoutput["rft.volume"] = data.Volume;
OCinSoutput["rft.issue"] = data.Issue;
OCinSoutput["rft.pages"] = data.Pages;
OCinSoutput["rft.edition"] = data.Edition;
OCinSoutput["rft.pub"] = data.PublisherName;
for k, v in pairs( data.ID_list ) do
local id, value = cfg.id_handlers[k].COinS;
if k == 'ISBN' then value = cleanisbn( v ); else value = v; end
if string.sub( id or "", 1, 4 ) == 'info' then
OCinSoutput["rft_id"] = table.concat{ id, "/", v };
else
OCinSoutput[ id ] = value;
end
end
local last, first;
for k, v in ipairs( data.Authors ) do
last, first = v.last, v.first;
if k == 1 then
if is_set(last) then
OCinSoutput["rft.aulast"] = last;
end
if is_set(first) then
OCinSoutput["rft.aufirst"] = first;
end
end
if is_set(last) and is_set(first) then
OCinSoutput["rft.au"] = table.concat{ last, ", ", first };
elseif is_set(last) then
OCinSoutput["rft.au"] = last;
end
end
OCinSoutput.rft_id = data.URL;
OCinSoutput.rfr_id = table.concat{ "info:sid/", mw.site.server:match( "[^/]*$" ), ":", data.RawPage };
OCinSoutput = setmetatable( OCinSoutput, nil );
-- sort with version string always first, and combine.
table.sort( OCinSoutput );
table.insert( OCinSoutput, 1, "ctx_ver=" .. ctx_ver ); -- such as "Z39.88-2004"
return table.concat(OCinSoutput, "&");
end
--[[ This is the main function foing the majority of the citation formatting. ]] function citation0( config, args)
--[[ Load Input Parameters The argment_wrapper facillitates the mapping of multiple aliases to single internal variable. ]] local A = argument_wrapper( args );
local i local PPrefix = A['PPrefix'] local PPPrefix = A['PPPrefix'] if is_set( A['NoPP'] ) then PPPrefix = "" PPrefix = "" end -- Pick out the relevant fields from the arguments. Different citation templates -- define different field names for the same underlying things. local Authors = A['Authors']; local a = extractnames( args, 'AuthorList' );
local Coauthors = A['Coauthors']; local Others = A['Others']; local Editors = A['Editors']; local e = extractnames( args, 'EditorList' );
local Year = A['Year'];
local PublicationDate = A['PublicationDate'];
local OrigYear = A['OrigYear'];
local Date = A['Date'];
local LayDate = A['LayDate'];
------------------------------------------------- Get title data
local Title = A['Title'];
local BookTitle = A['BookTitle'];
local Conference = A['Conference'];
local TransTitle = A['TransTitle'];
local TitleNote = A['TitleNote'];
local TitleLink = A['TitleLink'];
local Chapter = A['Chapter'];
local ChapterLink = A['ChapterLink'];
local TransChapter = A['TransChapter'];
local TitleType = A['TitleType'];
local Degree = A['Degree'];
local Docket = A['Docket'];
local ArchiveURL = A['ArchiveURL'];
local URL = A['URL']
local URLorigin = A:ORIGIN('URL');
local ChapterURL = A['ChapterURL'];
local ChapterURLorigin = A:ORIGIN('ChapterURL');
local ConferenceURL = A['ConferenceURL'];
local ConferenceURLorigin = A:ORIGIN('ConferenceURL');
local Periodical = A['Periodical'];
if ( config.CitationClass == "encyclopaedia" ) then
if not is_set(Chapter) then
if not is_set(Title) then
Title = Periodical;
Periodical = ;
else
Chapter = Title
TransChapter = TransTitle
Title = ;
TransTitle = ;
end
end
end
local Series = A['Series'];
local Volume = A['Volume'];
local Issue = A['Issue'];
local Position = ;
local Page, Pages, At, page_type;
Page = A['Page'];
Pages = hyphentodash( A['Pages'] );
At = A['At'];
if is_set(Page) then
if is_set(Pages) or is_set(At) then
Page = Page .. " " .. seterror('extra_pages');
Pages = ;
At = ;
end
elseif is_set(Pages) then
if is_set(At) then
Pages = Pages .. " " .. seterror('extra_pages');
At = ;
end
end
local Edition = A['Edition'];
local PublicationPlace = A['PublicationPlace']
local Place = A['Place'];
if not is_set(PublicationPlace) and is_set(Place) then
PublicationPlace = Place;
end
if PublicationPlace == Place then Place = ; end
local PublisherName = A['PublisherName'];
local RegistrationRequired = A['RegistrationRequired'];
local SubscriptionRequired = A['SubscriptionRequired'];
local Via = A['Via'];
local AccessDate = A['AccessDate'];
local ArchiveDate = A['ArchiveDate'];
local Agency = A['Agency'];
local DeadURL = A['DeadURL']
local Language = A['Language'];
local Format = A['Format'];
local Ref = A['Ref'];
local DoiBroken = A['DoiBroken'];
-- Special case for cite techreport.
local ID = A['ID'];
if (config.CitationClass == "techreport") then -- special case for cite techreport
if is_set(Issue) then -- cite techreport uses 'number', which everything else aliases to 'issue'
if not is_set(ID) then -- can we use ID for the "number"?
ID = Issue; -- yes, use it
Issue = ""; -- unset Issue so that "number" isn't duplicated in the rendered citation or COinS metadata
else -- can't use ID so emit error message
ID = ID .. " " .. seterror('redundant_parameters', '|id= and |number=');
end
end
end
local ASINTLD = A['ASINTLD']; local IgnoreISBN = A['IgnoreISBN']; local Embargo = A['Embargo'];
local ID_list = extractids( args );
local Quote = A['Quote'];
local PostScript = A['PostScript'];
local LayURL = A['LayURL'];
local LaySource = A['LaySource'];
local Transcript = A['Transcript'];
local TranscriptURL = A['TranscriptURL']
local TranscriptURLorigin = A:ORIGIN('TranscriptURL');
local sepc = A['Separator'];
local LastAuthorAmp = A['LastAuthorAmp'];
local no_tracking_cats = A['NoTracking'];
local use_lowercase = ( sepc ~= '.' );
local this_page = mw.title.getCurrentTitle(); --Also used for COinS and for language
if not is_set(no_tracking_cats) then
for k, v in pairs( cfg.uncategorized_namespaces ) do
if this_page.nsText == v then
no_tracking_cats = "true";
break;
end
end
end
local anchor_year; -- used in the CITEREF identifier local COinS_date; -- used in the COinS metadata
-- Go test all of the date-holding parameters for valid MOS:DATE format and make sure that dates are real dates. -- TODO: 2013-10-27: AirDate is nil when dates() is called because it hasn't been set yet. Move the call to dates() or set AirDate earlier. anchor_year, COinS_date = dates({['accessdate']=AccessDate, ['airdate']=AirDate, ['archivedate']=ArchiveDate, ['date']=Date, ['doi_brokendate']=DoiBroken, ['embargo']=Embargo, ['laydate']=LayDate, ['publicationdate']=PublicationDate, ['year']=Year});
if not is_set(Year) then -- prevent Year from being set from DateIn TODO: eliminate the need for this? if is_set(anchor_year) then Year = anchor_year; end end
-- At this point fields may be nil if they weren't specified in the template use. We can use that fact.
-- Account for the oddity that is Template:Cite conference, before generation of COinS data. if is_set(BookTitle) then Chapter = Title; ChapterLink = TitleLink; TransChapter = TransTitle; Title = BookTitle; TitleLink = ; TransTitle = ; end -- Account for the oddity that is Template:Cite episode, before generation of COinS data. if config.CitationClass == "episode" then local AirDate = A['AirDate']; local SeriesLink = A['SeriesLink']; local Season = A['Season']; local SeriesNumber = A['SeriesNumber']; local Network = A['Network']; local Station = A['Station']; local s, n = {}, {}; local Sep = (first_set(A["SeriesSeparator"], A["Separator"]) or "") .. " "; if is_set(Issue) then table.insert(s, cfg.messages["episode"] .. " " .. Issue); Issue = ; end if is_set(Season) then table.insert(s, cfg.messages["season"] .. " " .. Season); end if is_set(SeriesNumber) then table.insert(s, cfg.messages["series"] .. " " .. SeriesNumber); end if is_set(Network) then table.insert(n, Network); end if is_set(Station) then table.insert(n, Station); end Date = Date or AirDate; Chapter = Title; ChapterLink = TitleLink; TransChapter = TransTitle; Title = Series; TitleLink = SeriesLink; TransTitle = ; Series = table.concat(s, Sep); ID = table.concat(n, Sep); end -- COinS metadata (see <http://ocoins.info/>) for -- automated parsing of citation information. local OCinSoutput = COinS{ ['Periodical'] = Periodical, ['Chapter'] = Chapter, ['Title'] = Title, ['PublicationPlace'] = PublicationPlace, ['Date'] = first_set(COinS_date, Date, Year, PublicationDate), ['Series'] = Series, ['Volume'] = Volume, ['Issue'] = Issue, ['Pages'] = first_set(Page, Pages, At), ['Edition'] = Edition, ['PublisherName'] = PublisherName, ['URL'] = first_set( URL, ChapterURL ), ['Authors'] = a, ['ID_list'] = ID_list, ['RawPage'] = this_page.prefixedText, };
if is_set(Periodical) and not is_set(Chapter) and is_set(Title) then
Chapter = Title;
ChapterLink = TitleLink;
TransChapter = TransTitle;
Title = ;
TitleLink = ;
TransTitle = ;
end
-- Now perform various field substitutions.
-- We also add leading spaces and surrounding markup and punctuation to the
-- various parts of the citation, but only when they are non-nil.
if not is_set(Authors) then
local Maximum = tonumber( A['DisplayAuthors'] );
-- Preserve old-style implicit et al.
if not is_set(Maximum) and #a == 9 then
Maximum = 8;
table.insert( z.message_tail, { seterror('implict_etal_author', {}, true ) } );
elseif not is_set(Maximum) then
Maximum = #a + 1;
end
local control = {
sep = A["AuthorSeparator"] .. " ",
namesep = (first_set(A["AuthorNameSeparator"], A["NameSeparator"]) or "") .. " ",
format = A["AuthorFormat"],
maximum = Maximum,
lastauthoramp = LastAuthorAmp
};
-- If the coauthor field is also used, prevent ampersand and et al. formatting.
if is_set(Coauthors) then
control.lastauthoramp = nil;
control.maximum = #a + 1;
deprecated_parameter(); -- |coauthor= and |coathors= are deprecated; add this page to deprecated parameter category
end
Authors = listpeople(control, a)
end
if not is_set(Authors) and is_set(Coauthors) then -- coauthors aren't displayed if one of authors=, authorn=, or lastn= isn't specified table.insert( z.message_tail, { seterror('coauthors_missing_author', {}, true) } ); -- emit error message deprecated_parameter(); -- |coauthor= and |coathors= are deprecated; add this page to deprecated parameter category end
local EditorCount
if not is_set(Editors) then
local Maximum = tonumber( A['DisplayEditors'] );
-- Preserve old-style implicit et al.
if not is_set(Maximum) and #e == 4 then
Maximum = 3;
table.insert( z.message_tail, { seterror('implict_etal_editor', {}, true) } );
elseif not is_set(Maximum) then
Maximum = #e + 1;
end
local control = {
sep = A["EditorSeparator"] .. " ",
namesep = (first_set(A["EditorNameSeparator"], A["NameSeparator"]) or "") .. " ",
format = A['EditorFormat'],
maximum = Maximum,
lastauthoramp = LastAuthorAmp
};
Editors, EditorCount = listpeople(control, e);
else
EditorCount = 1;
end
local Cartography = "";
local Scale = "";
if config.CitationClass == "map" then
if not is_set( Authors ) and is_set( PublisherName ) then
Authors = PublisherName;
PublisherName = "";
end
Cartography = A['Cartography'];
if is_set( Cartography ) then
Cartography = sepc .. " " .. wrap( 'cartography', Cartography, use_lowercase );
end
Scale = A['Scale'];
if is_set( Scale ) then
Scale = sepc .. " " .. Scale;
end
end
if not is_set(Date) then
Date = Year;
if is_set(Date) then
local Month = A['Month'];
if is_set(Month) then
deprecated_parameter(); -- |month= (and also |day=) is deprecated; add this page to deprecated parameter category
Date = Month .. " " .. Date;
local Day = A['Day']
if is_set(Day) then Date = Day .. " " .. Date end
end
end
end
if inArray(PublicationDate, {Date, Year}) then PublicationDate = ; end
if not is_set(Date) and is_set(PublicationDate) then
Date = PublicationDate;
PublicationDate = ;
end
-- Captures the value for Date prior to adding parens or other textual transformations
local DateIn = Date;
if not is_set(URL) and
not is_set(ChapterURL) and
not is_set(ArchiveURL) and
not is_set(ConferenceURL) and
not is_set(TranscriptURL) then
-- Test if cite web is called without giving a URL
if ( config.CitationClass == "web" ) then
table.insert( z.message_tail, { seterror( 'cite_web_url', {}, true ) } );
end
-- Test if accessdate is given without giving a URL
if is_set(AccessDate) then
table.insert( z.message_tail, { seterror( 'accessdate_missing_url', {}, true ) } );
AccessDate = ;
end
-- Test if format is given without giving a URL
if is_set(Format) then
Format = Format .. seterror( 'format_missing_url' );
end
end
-- Test if citation has no title
if not is_set(Chapter) and
not is_set(Title) and
not is_set(Periodical) and
not is_set(Conference) and
not is_set(TransTitle) and
not is_set(TransChapter) then
table.insert( z.message_tail, { seterror( 'citation_missing_title', {}, true ) } );
end
Format = is_set(Format) and " (" .. Format .. ")" or "";
local OriginalURL = URL
DeadURL = DeadURL:lower();
if is_set( ArchiveURL ) then
if ( DeadURL ~= "no" ) then
URL = ArchiveURL
URLorigin = A:ORIGIN('ArchiveURL')
end
end
-- Format chapter / article title
if is_set(Chapter) and is_set(ChapterLink) then
Chapter = "" .. Chapter .. "";
end
if is_set(Periodical) and is_set(Title) then
Chapter = wrap( 'italic-title', Chapter );
TransChapter = wrap( 'trans-italic-title', TransChapter );
else
Chapter = wrap( 'quoted-title', Chapter );
TransChapter = wrap( 'trans-quoted-title', TransChapter );
end
local TransError = ""
if is_set(TransChapter) then
if not is_set(Chapter) then
TransError = " " .. seterror( 'trans_missing_chapter' );
else
TransChapter = " " .. TransChapter;
end
end
Chapter = Chapter .. TransChapter;
if is_set(Chapter) then
if not is_set(ChapterLink) then
if is_set(ChapterURL) then
Chapter = externallink( ChapterURL, Chapter ) .. TransError;
if not is_set(URL) then
Chapter = Chapter .. Format;
Format = "";
end
elseif is_set(URL) then
Chapter = externallink( URL, Chapter ) .. TransError .. Format;
URL = "";
Format = "";
else
Chapter = Chapter .. TransError;
end
elseif is_set(ChapterURL) then
Chapter = Chapter .. " " .. externallink( ChapterURL, nil, ChapterURLorigin ) ..
TransError;
else
Chapter = Chapter .. TransError;
end
Chapter = Chapter .. sepc .. " " -- with end-space
elseif is_set(ChapterURL) then
Chapter = " " .. externallink( ChapterURL, nil, ChapterURLorigin ) .. sepc .. " ";
end
-- Format main title.
if is_set(TitleLink) and is_set(Title) then
Title = "" .. Title .. ""
end
if is_set(Periodical) then
Title = wrap( 'quoted-title', Title );
TransTitle = wrap( 'trans-quoted-title', TransTitle );
elseif inArray(config.CitationClass, {"web","news","pressrelease","conference"}) and
not is_set(Chapter) then
Title = wrap( 'quoted-title', Title );
TransTitle = wrap( 'trans-quoted-title', TransTitle );
else
Title = wrap( 'italic-title', Title );
TransTitle = wrap( 'trans-italic-title', TransTitle );
end
TransError = "";
if is_set(TransTitle) then
if not is_set(Title) then
TransError = " " .. seterror( 'trans_missing_title' );
else
TransTitle = " " .. TransTitle;
end
end
Title = Title .. TransTitle;
if is_set(Title) then
if not is_set(TitleLink) and is_set(URL) then
Title = externallink( URL, Title ) .. TransError .. Format
URL = "";
Format = "";
else
Title = Title .. TransError;
end
end
if is_set(Place) then
Place = " " .. wrap( 'written', Place, use_lowercase ) .. sepc .. " ";
end
if is_set(Conference) then
if is_set(ConferenceURL) then
Conference = externallink( ConferenceURL, Conference );
end
Conference = sepc .. " " .. Conference
elseif is_set(ConferenceURL) then
Conference = sepc .. " " .. externallink( ConferenceURL, nil, ConferenceURLorigin );
end
if not is_set(Position) then
local Minutes = A['Minutes'];
if is_set(Minutes) then
Position = " " .. Minutes .. " " .. cfg.messages['minutes'];
else
local Time = A['Time'];
if is_set(Time) then
local TimeCaption = A['TimeCaption']
if not is_set(TimeCaption) then
TimeCaption = cfg.messages['event'];
if sepc ~= '.' then
TimeCaption = TimeCaption:lower();
end
end
Position = " " .. TimeCaption .. " " .. Time;
end
end
else
Position = " " .. Position;
At = ;
end
if not is_set(Page) then
if is_set(Pages) then
if is_set(Periodical) and
not inArray(config.CitationClass, {"encyclopaedia","web","book","news"}) then
Pages = ": " .. Pages;
elseif tonumber(Pages) ~= nil then
Pages = sepc .." " .. PPrefix .. Pages;
else
Pages = sepc .." " .. PPPrefix .. Pages;
end
end
else
if is_set(Periodical) and
not inArray(config.CitationClass, {"encyclopaedia","web","book","news"}) then
Page = ": " .. Page;
else
Page = sepc .." " .. PPrefix .. Page;
end
end
At = is_set(At) and (sepc .. " " .. At) or "";
Position = is_set(Position) and (sepc .. " " .. Position) or "";
if config.CitationClass == 'map' then
local Section = A['Section'];
local Inset = A['Inset'];
if first_set( Pages, Page, At ) ~= nil or sepc ~= '.' then
if is_set( Section ) then
Section = ", " .. wrap( 'section', Section, true );
end
if is_set( Inset ) then
Inset = ", " .. wrap( 'inset', Inset, true );
end
else
if is_set( Section ) then
Section = sepc .. " " .. wrap( 'section', Section, use_lowercase );
if is_set( Inset ) then
Inset = ", " .. wrap( 'inset', Inset, true );
end
elseif is_set( Inset ) then
Inset = sepc .. " " .. wrap( 'inset', Inset, use_lowercase );
end
end
At = At .. Section .. Inset;
end
--[[Look in the list of iso639-1 language codes to see if the value provided in the language parameter matches one of them. If a match is found, use that value; if not, then use the value that was provided with the language parameter.
Categories are assigned in a manner similar to the Template:Xx icon templates - categorizes only mainspace citations and only when the language code is not 'en' (English). ]] if is_set (Language) then local name = cfg.iso639_1[Language:lower()]; -- get the language name if Language parameter has a valid iso 639-1 code if nil == name then Language=" " .. wrap( 'language', Language ); -- no match, use parameter's value else if 0 == this_page.namespace and 'en' ~= Language:lower() then --found a match; is this page main / article space and English not the language? Language=" " .. wrap( 'language', name .. ); -- in main space and not English: categorize else Language=" " .. wrap( 'language', name ); --not in mainspace or language is English so don't categorize end end else Language=""; -- language not specified so make sure this is an empty string; end
Others = is_set(Others) and (sepc .. " " .. Others) or "";
-- handle type parameter for those CS1 citations that have default values
if "pressrelease" == config.CitationClass then -- if this citation is cite press release if not is_set (TitleType) then TitleType = "Press release"; -- if type not specified, display the press release annotation else if "none" == TitleType then TitleType = ""; end -- if |type=none then type parameter not displayed end
elseif "techreport" == config.CitationClass then -- if this citation is cite techreport if not is_set (TitleType) then TitleType = "Technical report"; -- if type not specified, display the techreport annotation else if "none" == TitleType then TitleType = ""; end -- if |type=none then type parameter not displayed; |number=, if set, will be displayed end
elseif "thesis" == config.CitationClass then -- if this citation is cite thesis if not is_set (TitleType) then if is_set(Degree) then -- if type not specified, display one of the thesis annotations TitleType = Degree .. " thesis"; -- if a degree (masters, PhD, ...) is specified include it in the display else TitleType = "Thesis"; -- otherwise display the simple thesis annotation end else if "none" == TitleType then TitleType = ""; end -- if |type=none then type parameter not displayed end end if is_set(TitleType) then -- if type parameter is specified TitleType = " (" .. TitleType .. ")"; -- display it in parentheses end
TitleNote = is_set(TitleNote) and (sepc .. " " .. TitleNote) or "";
Edition = is_set(Edition) and (" " .. wrap( 'edition', Edition )) or "";
Issue = is_set(Issue) and (" (" .. Issue .. ")") or "";
Series = is_set(Series) and (sepc .. " " .. Series) or "";
OrigYear = is_set(OrigYear) and (" [" .. OrigYear .. "]") or "";
Agency = is_set(Agency) and (sepc .. " " .. Agency) or "";
if is_set(Volume) then
if ( mw.ustring.len(Volume) > 4 )
then Volume = sepc .." " .. Volume;
else Volume = " " .. hyphentodash(Volume) .. "";
end
end
------------------------------------ totally unrelated data
--[[ Loosely mimic Template:Subscription required template; Via parameter identifies a delivery source that is not the publisher; these sources often, but not always, exist
behind a registration or paywall. So here, we've chosen to decouple via from subscription (via has never been part of the registration required template).
Subscription implies paywall; Registration does not. If both are used in a citation, the subscription required link note is displayed. There are no error messages for this condition.
]]
if is_set(Via) then
Via = " " .. wrap( 'via', Via );
end
if is_set(SubscriptionRequired) then
SubscriptionRequired = sepc .. " " .. cfg.messages['subscription']; --here when 'via' parameter not used but 'subscription' is
elseif is_set(RegistrationRequired) then
SubscriptionRequired = sepc .. " " .. cfg.messages['registration']; --here when 'via' and 'subscription' parameters not used but 'registration' is
end
if is_set(AccessDate) then
local retrv_text = " " .. cfg.messages['retrieved']
if (sepc ~= ".") then retrv_text = retrv_text:lower() end
AccessDate = '' .. sepc
.. substitute( retrv_text, {AccessDate} ) .. ''
end
if is_set(ID) then ID = sepc .." ".. ID; end
if "thesis" == config.CitationClass and is_set(Docket) then
ID = sepc .." Docket ".. Docket .. ID; end
ID_list = buildidlist( ID_list, {DoiBroken = DoiBroken, ASINTLD = ASINTLD, IgnoreISBN = IgnoreISBN, Embargo=Embargo} );
if is_set(URL) then
URL = " " .. externallink( URL, nil, URLorigin );
end
if is_set(Quote) then
if Quote:sub(1,1) == '"' and Quote:sub(-1,-1) == '"' then
Quote = Quote:sub(2,-2);
end
Quote = sepc .." " .. wrap( 'quoted-text', Quote );
PostScript = "";
elseif PostScript:lower() == "none" then
PostScript = "";
end
local Archived
if is_set(ArchiveURL) then
if not is_set(ArchiveDate) then
ArchiveDate = seterror('archive_missing_date');
end
if "no" == DeadURL then
local arch_text = cfg.messages['archived'];
if sepc ~= "." then arch_text = arch_text:lower() end
Archived = sepc .. " " .. substitute( cfg.messages['archived-not-dead'],
{ externallink( ArchiveURL, arch_text ), ArchiveDate } );
if not is_set(OriginalURL) then
Archived = Archived .. " " .. seterror('archive_missing_url');
end
elseif is_set(OriginalURL) then
local arch_text = cfg.messages['archived-dead'];
if sepc ~= "." then arch_text = arch_text:lower() end
Archived = sepc .. " " .. substitute( arch_text,
{ externallink( OriginalURL, cfg.messages['original'] ), ArchiveDate } );
else
local arch_text = cfg.messages['archived-missing'];
if sepc ~= "." then arch_text = arch_text:lower() end
Archived = sepc .. " " .. substitute( arch_text,
{ seterror('archive_missing_url'), ArchiveDate } );
end
else
Archived = ""
end
local Lay
if is_set(LayURL) then
if is_set(LayDate) then LayDate = " (" .. LayDate .. ")" end
if is_set(LaySource) then
LaySource = " – " .. safeforitalics(LaySource) .. "";
else
LaySource = "";
end
if sepc == '.' then
Lay = sepc .. " " .. externallink( LayURL, cfg.messages['lay summary'] ) .. LaySource .. LayDate
else
Lay = sepc .. " " .. externallink( LayURL, cfg.messages['lay summary']:lower() ) .. LaySource .. LayDate
end
else
Lay = "";
end
if is_set(Transcript) then
if is_set(TranscriptURL) then Transcript = externallink( TranscriptURL, Transcript ); end
elseif is_set(TranscriptURL) then
Transcript = externallink( TranscriptURL, nil, TranscriptURLorigin );
end
local Publisher;
if is_set(Periodical) and
not inArray(config.CitationClass, {"encyclopaedia","web","pressrelease"}) then
if is_set(PublisherName) then
if is_set(PublicationPlace) then
Publisher = PublicationPlace .. ": " .. PublisherName;
else
Publisher = PublisherName;
end
elseif is_set(PublicationPlace) then
Publisher= PublicationPlace;
else
Publisher = "";
end
if is_set(PublicationDate) then
if is_set(Publisher) then
Publisher = Publisher .. ", " .. wrap( 'published', PublicationDate );
else
Publisher = PublicationDate;
end
end
if is_set(Publisher) then
Publisher = " (" .. Publisher .. ")";
end
else
if is_set(PublicationDate) then
PublicationDate = " (" .. wrap( 'published', PublicationDate ) .. ")";
end
if is_set(PublisherName) then
if is_set(PublicationPlace) then
Publisher = sepc .. " " .. PublicationPlace .. ": " .. PublisherName .. PublicationDate;
else
Publisher = sepc .. " " .. PublisherName .. PublicationDate;
end
elseif is_set(PublicationPlace) then
Publisher= sepc .. " " .. PublicationPlace .. PublicationDate;
else
Publisher = PublicationDate;
end
end
-- Several of the above rely upon detecting this as nil, so do it last.
if is_set(Periodical) then
if is_set(Title) or is_set(TitleNote) then
Periodical = sepc .. " " .. wrap( 'italic-title', Periodical )
else
Periodical = wrap( 'italic-title', Periodical )
end
end
-- Piece all bits together at last. Here, all should be non-nil. -- We build things this way because it is more efficient in LUA -- not to keep reassigning to the same string variable over and over.
local tcommon
if inArray(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
if is_set(Others) then Others = Others .. sepc .. " " end
tcommon = safejoin( {Others, Title, TitleNote, Conference, Periodical, Format, TitleType, Scale, Series,
Language, Cartography, Edition, Publisher, Agency, Volume, Issue}, sepc );
else
tcommon = safejoin( {Title, TitleNote, Conference, Periodical, Format, TitleType, Scale, Series, Language,
Volume, Issue, Others, Cartography, Edition, Publisher, Agency}, sepc );
end
if #ID_list > 0 then
ID_list = safejoin( { sepc .. " ", table.concat( ID_list, sepc .. " " ), ID }, sepc );
else
ID_list = ID;
end
local idcommon = safejoin( { ID_list, URL, Archived, AccessDate, Via, SubscriptionRequired, Lay, Quote }, sepc );
local text;
local pgtext = Position .. Page .. Pages .. At;
if is_set(Authors) then
if is_set(Coauthors) then
Authors = Authors .. A['AuthorSeparator'] .. " " .. Coauthors
end
if is_set(Date) then
Date = " ("..Date..")" .. OrigYear .. sepc .. " "
elseif string.sub(Authors,-1,-1) == sepc then
Authors = Authors .. " "
else
Authors = Authors .. sepc .. " "
end
if is_set(Editors) then
local in_text = " ";
local post_text = "";
if is_set(Chapter) then
in_text = in_text .. cfg.messages['in'] .. " "
else
if EditorCount <= 1 then
post_text = ", " .. cfg.messages['editor'];
else
post_text = ", " .. cfg.messages['editors'];
end
end
if (sepc ~= '.') then in_text = in_text:lower() end
Editors = in_text .. Editors .. post_text;
if (string.sub(Editors,-1,-1) == sepc)
then Editors = Editors .. " "
else Editors = Editors .. sepc .. " "
end
end
text = safejoin( {Authors, Date, Chapter, Place, Editors, tcommon }, sepc );
text = safejoin( {text, pgtext, idcommon}, sepc );
elseif is_set(Editors) then
if is_set(Date) then
if EditorCount <= 1 then
Editors = Editors .. ", " .. cfg.messages['editor'];
else
Editors = Editors .. ", " .. cfg.messages['editors'];
end
Date = " (" .. Date ..")" .. OrigYear .. sepc .. " "
else
if EditorCount <= 1 then
Editors = Editors .. " (" .. cfg.messages['editor'] .. ")" .. sepc .. " "
else
Editors = Editors .. " (" .. cfg.messages['editors'] .. ")" .. sepc .. " "
end
end
text = safejoin( {Editors, Date, Chapter, Place, tcommon}, sepc );
text = safejoin( {text, pgtext, idcommon}, sepc );
else
if is_set(Date) then
if ( string.sub(tcommon,-1,-1) ~= sepc )
then Date = sepc .." " .. Date .. OrigYear
else Date = " " .. Date .. OrigYear
end
end
if config.CitationClass=="journal" and is_set(Periodical) then
text = safejoin( {Chapter, Place, tcommon}, sepc );
text = safejoin( {text, pgtext, Date, idcommon}, sepc );
else
text = safejoin( {Chapter, Place, tcommon, Date}, sepc );
text = safejoin( {text, pgtext, idcommon}, sepc );
end
end
if is_set(PostScript) and PostScript ~= sepc then
text = safejoin( {text, sepc}, sepc ); --Deals with italics, spaces, etc.
text = text:sub(1,-2); --Remove final seperator
end
text = safejoin( {text, PostScript}, sepc );
-- Now enclose the whole thing in a element
if not is_set(Year) then
if is_set(DateIn) then
Year = selectyear( DateIn );
elseif is_set(PublicationDate) then
Year = selectyear( PublicationDate );
end
end
local options = {};
if is_set(config.CitationClass) and config.CitationClass ~= "citation" then
options.class = "citation " .. config.CitationClass;
else
options.class = "citation";
end
if is_set(Ref) and Ref:lower() ~= "none" then
local id = Ref
if ( "harv" == Ref ) then
local names = {} --table of last names & year
if #a > 0 then
for i,v in ipairs(a) do
names[i] = v.last
if i == 4 then break end
end
elseif #e > 0 then
for i,v in ipairs(e) do
names[i] = v.last
if i == 4 then break end
end
end
names[ #names + 1 ] = Year or anchor_year; -- Year first for legacy citations
id = anchorid(names)
end
options.id = id;
end
if string.len(text:gsub("<span[^>/]*>.-", ""):gsub("%b<>","")) <= 2 then
z.error_categories = {};
text = seterror('empty_citation');
z.message_tail = {};
end
if is_set(options.id) then
text = '";
else
text = '";
end
local empty_span = ''; -- Note: Using display: none on then COinS span breaks some clients. local OCinS = '' .. empty_span .. ''; text = text .. OCinS; if #z.message_tail ~= 0 then text = text .. " "; for i,v in ipairs( z.message_tail ) do if is_set(v[1]) then if i == #z.message_tail then text = text .. errorcomment( v[1], v[2] ); else text = text .. errorcomment( v[1] .. "; ", v[2] ); end end end end no_tracking_cats = no_tracking_cats:lower(); if inArray(no_tracking_cats, {"", "no", "false", "n"}) then for _, v in ipairs( z.error_categories ) do text = text .. ; end end return text
end
-- This is used by templates such as Lua error at line 51: bad argument #1 to 'message.newRawMessage' (string expected, got nil). to create the actual citation text. function z.citation(frame)
local pframe = frame:getParent()
local args = {};
local suggestions = {};
local error_text, error_state;
local config = {};
for k, v in pairs( frame.args ) do
config[k] = v;
args[k] = v;
end
for k, v in pairs( pframe.args ) do
if v ~= then
if not validate( k ) then
error_text = "";
if type( k ) ~= 'string' then
-- Exclude empty numbered parameters
if v:match("%S+") ~= nil then
error_text, error_state = seterror( 'text_ignored', {v}, true );
end
elseif validate( k:lower() ) then
error_text, error_state = seterror( 'parameter_ignored_suggest', {k, k:lower()}, true );
else
if #suggestions == 0 then
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions' );
end
if suggestions[ k:lower() ] ~= nil then
error_text, error_state = seterror( 'parameter_ignored_suggest', {k, suggestions[ k:lower() ]}, true );
else
error_text, error_state = seterror( 'parameter_ignored', {k}, true );
end
end
if error_text ~= then
table.insert( z.message_tail, {error_text, error_state} );
end
end
args[k] = v;
elseif args[k] ~= nil or (k == 'postscript') then
args[k] = v;
end
end
return citation0( config, args)
end
return z