Modul:Citation/CS1: Perbedaan antara revisi

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Baris 1:
local z = {
error_categories = {};
error_ids = {};
message_tail = {};
}
 
local cs1 ={};
-- Include translation message hooks, ID and error handling configuration settings.
--local cfg = mw.loadData( 'Module:Citation/CS1/Configuration/sandbox' );
 
--[[--------------------------< F O R W A R D D E C L A R A T I O N S >--------------------------------------
-- Contains a list of all recognized parameters
]]
--local whitelist = mw.loadData( 'Module:Citation/CS1/Whitelist/sandbox' );
 
--local dates, =year_date_check, reformat_dates, date_hyphen_to_dash, -- functions in require('Module:Citation/CS1/Date_validation/sandbox').dates -- location of date validation code
date_name_xlate
 
local is_set, in_array, substitute, error_comment, set_error, select_one, -- functions in Module:Citation/CS1/Utilities
-- Whether variable is set or not
add_maint_cat, wrap_style, safe_for_italics, is_wikilink, make_wikilink;
function is_set( var )
 
return not (var == nil or var == '');
local z ={}; -- tables in Module:Citation/CS1/Utilities
 
local extract_ids, extract_id_access_levels, build_id_list, is_embargoed; -- functions in Module:Citation/CS1/Identifiers
 
local make_coins_title, get_coins_pages, COinS; -- functions in Module:Citation/CS1/COinS
 
local cfg = {}; -- table of configuration tables that are defined in Module:Citation/CS1/Configuration
local whitelist = {}; -- table of tables listing valid template parameter names; defined in Module:Citation/CS1/Whitelist
 
 
--[[--------------------------< P A G E S C O P E V A R I A B L E S >--------------------------------------
 
delare variables here that have page-wide scope that are not brought in from other modules; thatare created here
and used here
 
]]
 
local added_deprecated_cat; -- boolean flag so that the category is added only once
local added_prop_cats = {}; -- list of property categories that have been added to z.properties_cats
local added_vanc_errs; -- boolean flag so we only emit one Vancouver error / category
 
local Frame; -- holds the module's frame table
 
 
--[[--------------------------< F I R S T _ S E T >------------------------------------------------------------
 
Locates and returns the first set value in a table of values where the order established in the table,
left-to-right (or top-to-bottom), is the order in which the values are evaluated. Returns nil if none are set.
 
This version replaces the original 'for _, val in pairs do' and a similar version that used ipairs. With the pairs
version the order of evaluation could not be guaranteed. With the ipairs version, a nil value would terminate
the for-loop before it reached the actual end of the list.
 
]]
 
local function first_set (list, count)
local i = 1;
while i <= count do -- loop through all items in list
if is_set( list[i] ) then
return list[i]; -- return the first set list member
end
i = i + 1; -- point to next
end
end
 
 
-- First set variable or nil if none
--[[--------------------------< A D D _ P R O P _ C A T >--------------------------------------------------------
function first_set(...)
 
local list = {...};
Adds a category to z.properties_cats using names from the configuration file with additional text if any.
for _, var in pairs(list) do
 
if is_set( var ) then
foreign_lang_source and foreign_lang_source_2 keys have a language code appended to them so that multiple languages
return var;
may be categorized but multiples of the same language are not categorized.
end
 
end
added_prop_cats is a table declared in page scope variables above
 
]]
 
local function add_prop_cat (key, arguments)
if not added_prop_cats [key] then
added_prop_cats [key] = true; -- note that we've added this category
key = key:gsub ('(foreign_lang_source_?2?)%a%a%a?', '%1'); -- strip lang code from keyname
table.insert( z.properties_cats, substitute (cfg.prop_cats [key], arguments)); -- make name then add to table
end
end
 
 
-- Whether needle is in haystack
--[[--------------------------< A D D _ V A N C _ E R R O R >----------------------------------------------------
function inArray( needle, haystack )
 
if needle == nil then
Adds a single Vancouver system error message to the template's output regardless of how many error actually exist.
return false;
To prevent duplication, added_vanc_errs is nil until an error message is emitted.
end
 
for n,v in ipairs( haystack ) do
added_vanc_errs is a boolean declared in page scope variables above
if v == needle then
 
return n;
]]
end
 
end
local function add_vanc_error (source)
return false;
if not added_vanc_errs then
added_vanc_errs = true; -- note that we've added this category
table.insert( z.message_tail, { set_error( 'vancouver', {source}, true ) } );
end
end
 
 
--[[
--[[--------------------------< I S _ S C H E M E >------------------------------------------------------------
Categorize and emit an error message when the citation contains one or more deprecated parameters. Because deprecated parameters (currently |day=, |month=,
 
|coauthor=, and |coauthors=) aren't related to each other and because these parameters may be concatenated into the variables used by |date= and |author#= (and aliases)
does this thing that purports to be a uri scheme seem to be a valid scheme? The scheme is checked to see if it
details of which parameter caused the error message are not provided. Only one error message is emitted regarless of the number of deprecated parameters in the citation.
is in agreement with http://tools.ietf.org/html/std66#section-3.1 which says:
Scheme names consist of a sequence of characters beginning with a
letter and followed by any combination of letters, digits, plus
("+"), period ("."), or hyphen ("-").
 
returns true if it does, else false
 
]]
 
function deprecated_parameter()
local function is_scheme (scheme)
if true ~= Page_in_deprecated_cat then -- if we haven't been here before then set a
return scheme and scheme:match ('^%a[%a%d%+%.%-]*:'); -- true if scheme is set and matches the pattern
Page_in_deprecated_cat=true; -- sticky flag so that if there are more than one deprecated parameter the category is added only once
end
-- table.insert( z.message_tail, { seterror( 'deprecated_params', {error_message}, true ) } ); -- add error message
 
table.insert( z.message_tail, { seterror( 'deprecated_params', {}, true ) } ); -- add error message
 
--[=[-------------------------< I S _ D O M A I N _ N A M E >--------------------------------------------------
 
Does this thing that purports to be a domain name seem to be a valid domain name?
 
Syntax defined here: http://tools.ietf.org/html/rfc1034#section-3.5
BNF defined here: https://tools.ietf.org/html/rfc4234
Single character names are generally reserved; see https://tools.ietf.org/html/draft-ietf-dnsind-iana-dns-01#page-15;
see also [[Single-letter second-level domain]]
list of tlds: https://www.iana.org/domains/root/db
 
rfc952 (modified by rfc 1123) requires the first and last character of a hostname to be a letter or a digit. Between
the first and last characters the name may use letters, digits, and the hyphen.
 
Also allowed are IPv4 addresses. IPv6 not supported
 
domain is expected to be stripped of any path so that the last character in the last character of the tld. tld
is two or more alpha characters. Any preceding '//' (from splitting a url with a scheme) will be stripped
here. Perhaps not necessary but retained incase it is necessary for IPv4 dot decimal.
 
There are several tests:
the first character of the whole domain name including subdomains must be a letter or a digit
internationalized domain name (ascii characters with .xn-- ASCII Compatible Encoding (ACE) prefix xn-- in the tld) see https://tools.ietf.org/html/rfc3490
single-letter/digit second-level domains in the .org and .cash TLDs
q, x, and z SL domains in the .com TLD
i and q SL domains in the .net TLD
single-letter SL domains in the ccTLDs (where the ccTLD is two letters)
two-character SL domains in gTLDs (where the gTLD is two or more letters)
three-plus-character SL domains in gTLDs (where the gTLD is two or more letters)
IPv4 dot-decimal address format; TLD not allowed
 
returns true if domain appears to be a proper name and tld or IPv4 address, else false
 
]=]
 
local function is_domain_name (domain)
if not domain then
return false; -- if not set, abandon
end
domain = domain:gsub ('^//', ''); -- strip '//' from domain name if present; done here so we only have to do it once
if not domain:match ('^[%a%d]') then -- first character must be letter or digit
return false;
end
-- Do most common case first
if domain:match ('%f[%a%d][%a%d][%a%d%-]+[%a%d]%.%a%a+$') then -- three or more character hostname.hostname or hostname.tld
return true;
elseif domain:match ('%f[%a%d][%a%d][%a%d%-]+[%a%d]%.xn%-%-[%a%d]+$') then -- internationalized domain name with ACE prefix
return true;
elseif domain:match ('%f[%a%d][%a%d]%.cash$') then -- one character/digit .cash hostname
return true;
elseif domain:match ('%f[%a%d][%a%d]%.org$') then -- one character/digit .org hostname
return true;
elseif domain:match ('%f[%a][qxz]%.com$') then -- assigned one character .com hostname (x.com times out 2015-12-10)
return true;
elseif domain:match ('%f[%a][iq]%.net$') then -- assigned one character .net hostname (q.net registered but not active 2015-12-10)
return true;
elseif domain:match ('%f[%a%d][%a%d]%.%a%a$') then -- one character hostname and cctld (2 chars)
return true;
elseif domain:match ('%f[%a%d][%a%d][%a%d]%.%a%a+$') then -- two character hostname and tld
return true;
elseif domain:match ('^%d%d?%d?%.%d%d?%d?%.%d%d?%d?%.%d%d?%d?') then -- IPv4 address
return true;
else
return false;
end
end
 
 
-- Populates numbered arguments in a message string using an argument table.
--[[--------------------------< I S _ U R L >------------------------------------------------------------------
function substitute( msg, args )
 
-- return args and tostring( mw.message.newRawMessage( msg, args ) ) or msg;
returns true if the scheme and domain parts of a url appear to be a valid url; else false.
return args and mw.message.newRawMessage( msg, args ):plain() or msg;
 
This function is the last step in the validation process. This function is separate because there are cases that
are not covered by split_url(), for example is_parameter_ext_wikilink() which is looking for bracketted external
wikilinks.
 
]]
 
local function is_url (scheme, domain)
if is_set (scheme) then -- if scheme is set check it and domain
return is_scheme (scheme) and is_domain_name (domain);
else
return is_domain_name (domain); -- scheme not set when url is protocol relative
end
end
 
 
--[[
--[[--------------------------< S P L I T _ U R L >------------------------------------------------------------
Apply kerning to open the space between the quote mark provided by the Module and a leading or trailing quote mark contained in a |title= or |chapter= parameter's value.
 
This function will positive kern either single or double quotes:
Split a url into a scheme, authority indicator, and domain.
 
First remove Fully Qualified Domain Name terminator (a dot following tld) (if any) and any path(/), query(?) or fragment(#).
 
If protocol relative url, return nil scheme and domain else return nil for both scheme and domain.
 
When not protocol relative, get scheme, authority indicator, and domain. If there is an authority indicator (one
or more '/' characters immediately following the scheme's colon), make sure that there are only 2.
 
Strip off any port and path;
 
]]
 
local function split_url (url_str)
local scheme, authority, domain;
url_str = url_str:gsub ('([%a%d])%.?[/%?#].*$', '%1'); -- strip FQDN terminator and path(/), query(?), fragment (#) (the capture prevents false replacement of '//')
 
if url_str:match ('^//%S*') then -- if there is what appears to be a protocol relative url
domain = url_str:match ('^//(%S*)')
elseif url_str:match ('%S-:/*%S+') then -- if there is what appears to be a scheme, optional authority indicator, and domain name
scheme, authority, domain = url_str:match ('(%S-:)(/*)(%S+)'); -- extract the scheme, authority indicator, and domain portions
authority = authority:gsub ('//', '', 1); -- replace place 1 pair of '/' with nothing;
if is_set(authority) then -- if anything left (1 or 3+ '/' where authority should be) then
return scheme; -- return scheme only making domain nil which will cause an error message
end
domain = domain:gsub ('(%a):%d+', '%1'); -- strip port number if present
end
return scheme, domain;
end
 
 
--[[--------------------------< L I N K _ P A R A M _ O K >---------------------------------------------------
 
checks the content of |title-link=, |series-link=, |author-link= etc for properly formatted content: no wikilinks, no urls
 
Link parameters are to hold the title of a wikipedia article so none of the WP:TITLESPECIALCHARACTERS are allowed:
# < > [ ] | { } _
except the underscore which is used as a space in wiki urls and # which is used for section links
 
returns false when the value contains any of these characters.
 
When there are no illegal characters, this function returns TRUE if value DOES NOT appear to be a valid url (the
|<param>-link= parameter is ok); else false when value appears to be a valid url (the |<param>-link= parameter is NOT ok).
 
]]
 
local function link_param_ok (value)
local scheme, domain;
if value:find ('[<>%[%]|{}]') then -- if any prohibited characters
return false;
end
 
scheme, domain = split_url (value); -- get scheme or nil and domain or nil from url;
return not is_url (scheme, domain); -- return true if value DOES NOT appear to be a valid url
end
 
 
--[[--------------------------< L I N K _ T I T L E _ O K >---------------------------------------------------
 
Use link_param_ok() to validate |<param>-link= value and its matching |<title>= value.
 
|<title>= may be wikilinked but not when |<param>-link= has a value. This function emits an error message when
that condition exists
 
]]
 
local function link_title_ok (link, lorig, title, torig)
local orig;
 
if is_set (link) then -- don't bother if <param>-link doesn't have a value
if not link_param_ok (link) then -- check |<param>-link= markup
orig = lorig; -- identify the failing link parameter
elseif title:find ('%[%[') then -- check |title= for wikilink markup
orig = torig; -- identify the failing |title= parameter
end
end
 
if is_set (orig) then
table.insert( z.message_tail, { set_error( 'bad_paramlink', orig)}); -- url or wikilink in |title= with |title-link=;
end
end
 
 
--[[--------------------------< C H E C K _ U R L >------------------------------------------------------------
 
Determines whether a URL string appears to be valid.
 
First we test for space characters. If any are found, return false. Then split the url into scheme and domain
portions, or for protocol relative (//example.com) urls, just the domain. Use is_url() to validate the two
portions of the url. If both are valid, or for protocol relative if domain is valid, return true, else false.
 
Because it is different from a standard url, and because this module used external_link() to make external links
that work for standard and news: links, we validate newsgroup names here. The specification for a newsgroup name
is at https://tools.ietf.org/html/rfc5536#section-3.1.4
 
]]
 
local function check_url( url_str )
if nil == url_str:match ("^%S+$") then -- if there are any spaces in |url=value it can't be a proper url
return false;
end
local scheme, domain;
 
scheme, domain = split_url (url_str); -- get scheme or nil and domain or nil from url;
if 'news:' == scheme then -- special case for newsgroups
return domain:match('^[%a%d%+%-_]+%.[%a%d%+%-_%.]*[%a%d%+%-_]$');
end
return is_url (scheme, domain); -- return true if value appears to be a valid url
end
 
 
--[=[-------------------------< I S _ P A R A M E T E R _ E X T _ W I K I L I N K >----------------------------
 
Return true if a parameter value has a string that begins and ends with square brackets [ and ] and the first
non-space characters following the opening bracket appear to be a url. The test will also find external wikilinks
that use protocol relative urls. Also finds bare urls.
 
The frontier pattern prevents a match on interwiki links which are similar to scheme:path urls. The tests that
find bracketed urls are required because the parameters that call this test (currently |title=, |chapter=, |work=,
and |publisher=) may have wikilinks and there are articles or redirects like '//Hus' so, while uncommon, |title=[[//Hus]]
is possible as might be [[en://Hus]].
 
]=]
 
local function is_parameter_ext_wikilink (value)
local scheme, domain;
 
if value:match ('%f[%[]%[%a%S*:%S+.*%]') then -- if ext wikilink with scheme and domain: [xxxx://yyyyy.zzz]
scheme, domain = split_url (value:match ('%f[%[]%[(%a%S*:%S+).*%]'));
elseif value:match ('%f[%[]%[//%S+.*%]') then -- if protocol relative ext wikilink: [//yyyyy.zzz]
scheme, domain = split_url (value:match ('%f[%[]%[(//%S+).*%]'));
elseif value:match ('%a%S*:%S+') then -- if bare url with scheme; may have leading or trailing plain text
scheme, domain = split_url (value:match ('(%a%S*:%S+)'));
elseif value:match ('//%S+') then -- if protocol relative bare url: //yyyyy.zzz; may have leading or trailing plain text
scheme, domain = split_url (value:match ('(//%S+)')); -- what is left should be the domain
else
return false; -- didn't find anything that is obviously a url
end
 
return is_url (scheme, domain); -- return true if value appears to be a valid url
end
 
 
--[[-------------------------< C H E C K _ F O R _ U R L >-----------------------------------------------------
 
loop through a list of parameters and their values. Look at the value and if it has an external link, emit an error message.
 
]]
 
local function check_for_url (parameter_list)
local error_message = '';
for k, v in pairs (parameter_list) do -- for each parameter in the list
if is_parameter_ext_wikilink (v) then -- look at the value; if there is a url add an error message
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 .. "&#124;" .. k .. "="; -- add the failed parameter
end
end
if is_set (error_message) then -- done looping, if there is an error message, display it
table.insert( z.message_tail, { set_error( 'param_has_ext_link', {error_message}, true ) } );
end
end
 
 
--[[--------------------------< S A F E _ F O R _ U R L >------------------------------------------------------
 
Escape sequences for content that will be used for URL descriptions
 
]]
 
local function safe_for_url( str )
if str:match( "%[%[.-%]%]" ) ~= nil then
table.insert( z.message_tail, { set_error( 'wikilink_in_url', {}, true ) } );
end
return str:gsub( '[%[%]\n]', {
['['] = '&#91;',
[']'] = '&#93;',
['\n'] = ' ' } );
end
 
 
--[[--------------------------< E X T E R N A L _ L I N K >----------------------------------------------------
 
Format an external link with error checking
 
]]
 
local function external_link( URL, label, source, access)
local error_str = "";
local domain;
local path;
local base_url;
if not is_set( label ) then
label = URL;
if is_set( source ) then
error_str = set_error( 'bare_url_missing_title', { wrap_style ('parameter', source) }, false, " " );
else
error( cfg.messages["bare_url_no_origin"] );
end
end
if not check_url( URL ) then
error_str = set_error( 'bad_url', {wrap_style ('parameter', source)}, false, " " ) .. error_str;
end
domain, path = URL:match ('^([/%.%-%+:%a%d]+)([/%?#].*)$'); -- split the url into scheme plus domain and path
if path then -- if there is a path portion
path = path:gsub ('[%[%]]', {['[']='%5b',[']']='%5d'}); -- replace '[' and ']' with their percent encoded values
URL=domain..path; -- and reassemble
end
if is_set (access) then -- access level (subscription, registration, limited)
label = safe_for_url (label); -- replace square brackets and newlines
 
base_url = table.concat ( -- assemble external link with access signal
{
'<span class="plainlinks">[', -- opening css and url markup
URL, -- the url
' ', -- the required space
label,
'<span style="padding-left:0.15em">', -- signal spacing css
cfg.presentation[access], -- the appropriate icon
'</span>', -- close signal spacing span
']</span>' -- close url markup and plain links span
});
else
base_url = table.concat({ "[", URL, " ", safe_for_url( label ), "]" }); -- no signal markup
end
return table.concat({ base_url, error_str });
end
 
 
--[[--------------------------< D E P R E C A T E D _ P A R A M E T E R >--------------------------------------
 
Categorize and emit an error message when the citation contains one or more deprecated parameters. The function includes the
offending parameter name to the error message. Only one error message is emitted regardless of the number of deprecated
parameters in the citation.
 
added_deprecated_cat is a boolean declared in page scope variables above
 
]]
 
local function deprecated_parameter(name)
if not added_deprecated_cat then
added_deprecated_cat = true; -- note that we've added this category
table.insert( z.message_tail, { set_error( 'deprecated_params', {name}, true ) } ); -- add error message
end
end
 
 
--[=[-------------------------< K E R N _ Q U O T E S >--------------------------------------------------------
 
Apply kerning to open the space between the quote mark provided by the Module and a leading or trailing quote
mark contained in a |title= or |chapter= parameter's value.
 
This function will positive kern either single or double quotes:
"'Unkerned title with leading and trailing single quote marks'"
" 'Kerned title with leading and trailing single quote marks' " (in real life the kerning isn't as wide as this example)
Double single quotes (italic or bold wikimarkup) are not kerned.
 
Replaces unicode quotemarks in plain text or in the label portion of a [[L|D]] style wikilink with typewriter
quote marks regardless of the need for kerning. Unicode quote marks are not replaced in simple [[D]] wikilinks.
 
Call this function for chapter titles, for website titles, etc; not for book titles.
 
]=]
 
local function kern_quotes (str)
local cap='';
local cap2='';
local wl_type, label, link;
 
wl_type, label, link = is_wikilink (str); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
if 1 == wl_type then -- [[D]] simple wikilink with or without quote marks
if mw.ustring.match (str, '%[%[[\"“”\'‘’].+[\"“”\'‘’]%]%]') then -- leading and trailing quote marks
str = substitute (cfg.presentation['kern-wl-both'], str);
elseif mw.ustring.match (str, '%[%[[\"“”\'‘’].+%]%]') then -- leading quote marks
str = substitute (cfg.presentation['kern-wl-left'], str);
elseif mw.ustring.match (str, '%[%[.+[\"“”\'‘’]%]%]') then -- trailing quote marks
str = substitute (cfg.presentation['kern-wl-right'], str);
end
 
else -- plain text or [[L|D]]; text in label variable
label= mw.ustring.gsub (label, '[“”]', '\"'); -- replace “” (U+201C & U+201D) with " (typewriter double quote mark)
label= mw.ustring.gsub (label, '[‘’]', '\''); -- replace ‘’ (U+2018 & U+2019) with ' (typewriter single quote mark)
 
cap, cap2 = mw.ustring.match (label, "^([\"\'])([^\'].+)"); -- match leading double or single quote but not doubled single quotes (italic markup)
if is_set (cap) then
label = substitute (cfg.presentation['kern-left'], {cap, cap2});
end
cap, cap2 = mw.ustring.match (label, "^(.+[^\'])([\"\'])$") -- match trailing double or single quote but not doubled single quotes (italic markup)
if is_set (cap) then
label = substitute (cfg.presentation['kern-right'], {cap, cap2});
end
if 2 == wl_type then
str = make_wikilink (link, label); -- reassemble the wikilink
else
str = label;
end
end
return str;
end
 
 
--[[--------------------------< F O R M A T _ S C R I P T _ V A L U E >----------------------------------------
 
|script-title= holds title parameters that are not written in Latin based scripts: Chinese, Japanese, Arabic, Hebrew, etc. These scripts should
not be italicized and may be written right-to-left. The value supplied by |script-title= is concatenated onto Title after Title has been wrapped
in italic markup.
 
Regardless of language, all values provided by |script-title= are wrapped in <bdi>...</bdi> tags to isolate rtl languages from the English left to right.
 
|script-title= provides a unique feature. The value in |script-title= may be prefixed with a two-character ISO639-1 language code and a colon:
|script-title=ja:*** *** (where * represents a Japanese character)
Spaces between the two-character code and the colon and the colon and the first script character are allowed:
|script-title=ja : *** ***
|script-title=ja: *** ***
|script-title=ja :*** ***
Spaces preceding the prefix are allowed: |script-title = ja:*** ***
 
The prefix is checked for validity. If it is a valid ISO639-1 language code, the lang attribute (lang="ja") is added to the <bdi> tag so that browsers can
know the language the tag contains. This may help the browser render the script more correctly. If the prefix is invalid, the lang attribute
is not added. At this time there is no error message for this condition.
 
Supports |script-title= and |script-chapter=
 
TODO: error messages when prefix is invalid ISO639-1 code; when script_value has prefix but no script;
]]
 
function kern_quotes (str)
local function format_script_value (script_value)
local left='<span style="padding-left:0.2em;">%1</span>'; -- spacing to use when title contains leading single or double quote mark
local lang=''; -- initialize to empty string
local right='<span style="padding-right:0.2em;">%1</span>'; -- spacing to use when title contains trailing single or double quote mark
local name;
if script_value:match('^%l%l%s*:') then -- if first 3 non-space characters are script language prefix
lang = script_value:match('^(%l%l)%s*:%s*%S.*'); -- get the language prefix or nil if there is no script
if not is_set (lang) then
return ''; -- script_value was just the prefix so return empty string
end
-- if we get this far we have prefix and script
name = cfg.lang_code_remap[lang] or mw.language.fetchLanguageName( lang, "id" ); -- get language name so that we can use it to categorize
if is_set (name) then -- is prefix a proper ISO 639-1 language code?
script_value = script_value:gsub ('^%l%l%s*:%s*', ''); -- strip prefix from script
-- is prefix one of these language codes?
if in_array (lang, cfg.script_lang_codes) then
add_prop_cat ('script_with_name', {name, lang})
else
add_prop_cat ('script')
end
lang = ' lang="' .. lang .. '" '; -- convert prefix into a lang attribute
else
lang = ''; -- invalid so set lang to empty string
end
end
script_value = substitute (cfg.presentation['bdi'], {lang, script_value}); -- isolate in case script is rtl
 
return script_value;
end
 
 
--[[--------------------------< S C R I P T _ C O N C A T E N A T E >------------------------------------------
 
Initially for |title= and |script-title=, this function concatenates those two parameter values after the script value has been
wrapped in <bdi> tags.
]]
 
local function script_concatenate (title, script)
if is_set (script) then
script = format_script_value (script); -- <bdi> tags, lang atribute, categorization, etc; returns empty string on error
if is_set (script) then
title = title .. ' ' .. script; -- concatenate title and script title
end
end
return title;
end
 
 
--[[--------------------------< W R A P _ M S G >--------------------------------------------------------------
 
Applies additional message text to various parameter values. Supplied string is wrapped using a message_list
configuration taking one argument. Supports lower case text for {{citation}} templates. Additional text taken
from citation_config.messages - the reason this function is similar to but separate from wrap_style().
 
]]
 
local function wrap_msg (key, str, lower)
if not is_set( str ) then
return "";
end
if true == lower then
local msg;
msg = cfg.messages[key]:lower(); -- set the message to lower case before
return substitute( msg, str ); -- including template text
else
return substitute( cfg.messages[key], str );
end
end
 
 
--[[--------------------------< F O R M A T _ C H A P T E R _ T I T L E >--------------------------------------
 
Format the four chapter parameters: |script-chapter=, |chapter=, |trans-chapter=, and |chapter-url= into a single Chapter meta-
parameter (chapter_url_source used for error messages).
 
]]
 
local function format_chapter_title (scriptchapter, chapter, transchapter, chapterurl, chapter_url_source, no_quotes, access)
local chapter_error = '';
if not str:matchis_set ("^[\"\'][^\']"chapter) then
chapter = ''; -- to be safe for concatenation
str = string.gsub( str, "^[\"\']", left, 1 ); -- replace (captured) leading single or double quote with left-side <span>
else
if false == no_quotes then
chapter = kern_quotes (chapter); -- if necessary, separate chapter title's leading and trailing quote marks from Module provided quote marks
chapter = wrap_style ('quoted-title', chapter);
end
end
 
if str:match ("[^\'][\"\']$") then
chapter = script_concatenate (chapter, scriptchapter) -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
str = string.gsub( str, "[\"\']$", right, 1 ); -- replace (captured) trailing single or double quote with right-side <span>
 
if is_set (chapterurl) then
chapter = external_link (chapterurl, chapter, chapter_url_source, access); -- adds bare_url_missing_title error if appropriate
end
 
return str;
if is_set (transchapter) then
transchapter = wrap_style ('trans-quoted-title', transchapter);
if is_set (chapter) then
chapter = chapter .. ' ' .. transchapter;
else -- here when transchapter without chapter or script-chapter
chapter = transchapter; --
chapter_error = ' ' .. set_error ('trans_missing_title', {'chapter'});
end
end
 
-- if is_set (chapterurl) then
-- chapter = external_link (chapterurl, chapter, chapter_url_source, access); -- adds bare_url_missing_title error if appropriate
-- end
 
return chapter .. chapter_error;
end
 
 
-- Wraps a string using a message_list configuration taking one argument
--[[--------------------------< H A S _ I N V I S I B L E _ C H A R S >----------------------------------------
function wrap( key, str, lower )
 
if not is_set( str ) then
This function searches a parameter's value for nonprintable or invisible characters. The search stops at the
return "";
first match.
elseif inArray( key, { 'italic-title', 'trans-italic-title' } ) then
 
str = safeforitalics( str );
This function will detect the visible replacement character when it is part of the wikisource.
end
 
if lower == true then
Detects but ignores nowiki and math stripmarkers. Also detects other named stripmarkers (gallery, math, pre, ref)
return substitute( cfg.messages[key]:lower(), {str} );
and identifies them with a slightly different error message. See also coins_cleanup().
else
 
return substitute( cfg.messages[key], {str} );
Detects but ignores the character pattern that results from the transclusion of {{'}} templates.
end
 
Output of this function is an error message that identifies the character or the Unicode group, or the stripmarker
that was detected along with its position (or, for multi-byte characters, the position of its first byte) in the
parameter value.
 
]]
 
local function has_invisible_chars (param, v)
local position = ''; -- position of invisible char or starting position of stripmarker
local dummy; -- end of matching string; not used but required to hold end position when a capture is returned
local capture; -- used by stripmarker detection to hold name of the stripmarker
local i=1;
local stripmarker, apostrophe;
capture = string.match (v, '[%w%p ]*'); -- Test for values that are simple ASCII text and bypass other tests if true
if capture == v then -- if same there are no unicode characters
return;
end
 
while cfg.invisible_chars[i] do
local char=cfg.invisible_chars[i][1] -- the character or group name
local pattern=cfg.invisible_chars[i][2] -- the pattern used to find it
position, dummy, capture = mw.ustring.find (v, pattern) -- see if the parameter value contains characters that match the pattern
if position and (char == 'zero width joiner') then -- if we found a zero width joiner character
if mw.ustring.find (v, cfg.indic_script) then -- its ok if one of the indic scripts
position = nil; -- unset position
end
end
if position then
if 'nowiki' == capture or 'math' == capture then -- nowiki, math stripmarker (not an error condition)
stripmarker = true; -- set a flag
elseif true == stripmarker and 'delete' == char then -- because stripmakers begin and end with the delete char, assume that we've found one end of a stripmarker
position = nil; -- unset
else
local err_msg;
if capture then
err_msg = capture .. ' ' .. char;
else
err_msg = char .. ' ' .. 'character';
end
 
table.insert( z.message_tail, { set_error( 'invisible_char', {err_msg, wrap_style ('parameter', param), position}, true ) } ); -- add error message
return; -- and done with this parameter
end
end
i=i+1; -- bump our index
end
end
 
 
--[[
--[[--------------------------< A R G U M E N T _ W R A P P E R >----------------------------------------------
Argument wrapper. This function provides support for argument
 
mapping defined in the configuration file so that multiple names
Argument wrapper. This function provides support for argument mapping defined in the configuration file so that
can be transparently aliased to single internal variable.
multiple names can be transparently aliased to single internal variable.
 
]]
 
function argument_wrapper( args )
local function argument_wrapper( args )
local origin = {};
local origin = {};
return setmetatable({
return setmetatable({
ORIGIN = function( self, k )
ORIGIN = function( self, k )
local dummy = self[k]; --force the variable to be loaded.
local dummy = self[k]; --force the variable to be loaded.
return origin[k];
return origin[k];
end
end
},
},
{
{
__index = function ( tbl, k )
__index = function ( tbl, k )
if origin[k] ~= nil then
if origin[k] ~= nil then
return nil;
return nil;
end
end
local args, list, v = args, cfg.aliases[k];
local args, list, v = args, cfg.aliases[k];
if type( list ) == 'table' then
if type( list ) == 'table' then
v, origin[k] = selectone( args, list, 'redundant_parameters' );
v, origin[k] = select_one( args, list, 'redundant_parameters' );
if origin[k] == nil then
if origin[k] == '';nil -- Empty string, not nilthen
origin[k] = ''; -- Empty string, not nil
end
end
elseif list ~= nil then
elseif list ~= nil then
v, origin[k] = args[list], list;
v, origin[k] = args[list], list;
else
else
-- maybe let through instead of raising an error?
-- maybe let through instead of raising an error?
-- v, origin[k] = args[k], k;
-- v, origin[k] = args[k], k;
error( cfg.messages['unknown_argument_map'] );
error( cfg.messages['unknown_argument_map'] );
end
end
-- Empty strings, not nil;
-- Empty strings, not nil;
if v == nil then
if v == nil then
v = cfg.defaults[k] or '';
v = origincfg.defaults[k] =or '';
origin[k] = '';
end
end
tbl = rawset( tbl, k, v );
tbl = rawset( tbl, k, v );
return v;
return v;
end,
end,
});
});
end
 
 
--[[
--[[--------------------------< V A L I D A T E >--------------------------------------------------------------
Looks for a parameter's name in the whitelist.
 
Looks for a parameter's name in one of several whitelists.
 
Parameters in the whitelist can have three values:
Baris 147 ⟶ 772:
false - deprecated, supported parameters
nil - unsupported parameters
]]
 
function validate( name )
local function validate( name, cite_class )
local name = tostring( name );
local state = whitelist.basic_arguments[ name ];
if in_array (cite_class, {'arxiv', 'biorxiv', 'citeseerx'}) then -- limited parameter sets allowed for these templates
-- Normal arguments
state = whitelist.limited_basic_arguments[ name ];
if true == state then return true; end -- valid actively supported parameter
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
 
if 'arxiv' == cite_class then -- basic parameters unique to these templates
state = whitelist.arxiv_basic_arguments[name];
end
if 'biorxiv' == cite_class then
state = whitelist.biorxiv_basic_arguments[name];
end
if 'citeseerx' == cite_class then
state = whitelist.citeseerx_basic_arguments[name];
end
 
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
-- limited enumerated parameters list
name = name:gsub("%d+", "#" ); -- replace digit(s) with # (last25 becomes last#) (mw.ustring because non-Western 'local' digits)
state = whitelist.limited_numbered_arguments[ name ];
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
 
return false; -- not supported because not found or name is set to nil
end -- end limited parameter-set templates
state = whitelist.basic_arguments[ name ]; -- all other templates; all normal parameters allowed
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
-- all enumerated parameters allowed
name = name:gsub("%d+", "#" ); -- replace digit(s) with # (last25 becomes last#) (mw.ustring because non-Western 'local' digits)
-- Arguments with numbers in them
name = name:gsub( "%d+", "#" ); -- replace digit(s) with # (last25 becomes last#
state = whitelist.numbered_arguments[ name ];
 
if true == state then return true; end -- valid actively supported parameter
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
return false; -- Notnot supported because not found or name is set to nil
end
 
 
-- Formats a comment for error trapping
--[[--------------------------< N O W R A P _ D A T E >--------------------------------------------------------
function errorcomment( content, hidden )
 
return wrap( hidden and 'hidden-error' or 'visible-error', content );
When date is YYYY-MM-DD format wrap in nowrap span: <span ...>YYYY-MM-DD</span>. When date is DD MMMM YYYY or is
MMMM DD, YYYY then wrap in nowrap span: <span ...>DD MMMM</span> YYYY or <span ...>MMMM DD,</span> YYYY
 
DOES NOT yet support MMMM YYYY or any of the date ranges.
 
]]
 
local function nowrap_date (date)
local cap='';
local cap2='';
 
if date:match("^%d%d%d%d%-%d%d%-%d%d$") then
date = substitute (cfg.presentation['nowrap1'], date);
elseif date:match("^%a+%s*%d%d?,%s+%d%d%d%d$") or date:match ("^%d%d?%s*%a+%s+%d%d%d%d$") then
cap, cap2 = string.match (date, "^(.*)%s+(%d%d%d%d)$");
date = substitute (cfg.presentation['nowrap2'], {cap, cap2});
end
return date;
end
 
 
--[[
--[[--------------------------< S E T _ T I T L E T Y P E >----------------------------------------------------
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.
This function sets default title types (equivalent to the citation including |type=<default value>) for those templates that have defaults.
Also handles the special case where it is desirable to omit the title type from the rendered citation (|type=none).
 
]]
 
function seterror( error_id, arguments, raw, prefix, suffix )
local function set_titletype (cite_class, title_type)
local error_state = cfg.error_conditions[ error_id ];
if is_set(title_type) then
if "none" == title_type then
prefix = prefix or "";
title_type = ""; -- if |type=none then type parameter not displayed
suffix = suffix or "";
end
return title_type; -- if |type= has been set to any other value use that value
if error_state == nil then
end
error( cfg.messages['undefined_error'] );
 
elseif is_set( error_state.category ) then
return cfg.title_types [cite_class] or ''; -- set template's default title type; else empty string for concatenation
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
--[[--------------------------< H Y P H E N _ T O _ D A S H >--------------------------------------------------
function externallinkid(options)
 
local url_string = options.id;
Converts a hyphen to a dash
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 %s]',
local function hyphen_to_dash( str )
options.link, options.label, options.separator or "&nbsp;",
if not is_set(str) or str:match( "[%[%]{}<>]" ) ~= nil then
options.prefix, url_string, options.suffix or "",
return str;
mw.text.nowiki(options.id)
end
);
return str:gsub( '-', '–' );
end
 
 
-- Formats a wiki style internal link
--[[--------------------------< S A F E _ J O I N >------------------------------------------------------------
function internallinkid(options)
 
return mw.ustring.format( '[[%s|%s]]%s[[%s%s%s|%s]]',
Joins a sequence of strings together while checking for duplicate separation characters.
options.link, options.label, options.separator or "&nbsp;",
 
options.prefix, options.id, options.suffix or "",
]]
mw.text.nowiki(options.id)
 
);
local function safe_join( tbl, duplicate_char )
local f = {}; -- create a function table appropriate to type of 'dupicate character'
if 1 == #duplicate_char then -- for single byte ascii characters use the string library functions
f.gsub=string.gsub
f.match=string.match
f.sub=string.sub
else -- for multi-byte characters use the ustring library functions
f.gsub=mw.ustring.gsub
f.match=mw.ustring.match
f.sub=mw.ustring.sub
end
 
local str = ''; -- the output string
local comp = ''; -- what does 'comp' mean?
local end_chr = '';
local trim;
for _, value in ipairs( tbl ) do
if value == nil then value = ''; end
if str == '' then -- if output string is empty
str = value; -- assign value to it (first time through the loop)
elseif value ~= '' then
if value:sub(1,1) == '<' then -- Special case of values enclosed in spans and other markup.
comp = value:gsub( "%b<>", "" ); -- remove html markup (<span>string</span> -> string)
else
comp = value;
end
-- typically duplicate_char is sepc
if f.sub(comp, 1,1) == duplicate_char then -- is first character same as duplicate_char? why test first character?
-- Because individual string segments often (always?) begin with terminal punct for the
-- preceding segment: 'First element' .. 'sepc next element' .. etc?
trim = false;
end_chr = f.sub(str, -1,-1); -- get the last character of the output string
-- str = str .. "<HERE(enchr=" .. end_chr.. ")" -- debug stuff?
if end_chr == duplicate_char then -- if same as separator
str = f.sub(str, 1,-2); -- remove it
elseif end_chr == "'" then -- if it might be wikimarkup
if f.sub(str, -3,-1) == duplicate_char .. "''" then -- if last three chars of str are sepc''
str = f.sub(str, 1, -4) .. "''"; -- remove them and add back ''
elseif f.sub(str, -5,-1) == duplicate_char .. "]]''" then -- if last five chars of str are sepc]]''
trim = true; -- why? why do this and next differently from previous?
elseif f.sub(str, -4,-1) == duplicate_char .. "]''" then -- if last four chars of str are sepc]''
trim = true; -- same question
end
elseif end_chr == "]" then -- if it might be wikimarkup
if f.sub(str, -3,-1) == duplicate_char .. "]]" then -- if last three chars of str are sepc]] wikilink
trim = true;
elseif f.sub(str, -3,-1) == duplicate_char .. '"]' then -- if last three chars of str are sepc"] quoted external link
trim = true;
elseif f.sub(str, -2,-1) == duplicate_char .. "]" then -- if last two chars of str are sepc] external link
trim = true;
elseif f.sub(str, -4,-1) == duplicate_char .. "'']" then -- normal case when |url=something & |title=Title.
trim = true;
end
elseif end_chr == " " then -- if last char of output string is a space
if f.sub(str, -2,-1) == duplicate_char .. " " then -- if last two chars of str are <sepc><space>
str = f.sub(str, 1,-3); -- remove them both
end
end
 
if trim then
if value ~= comp then -- value does not equal comp when value contains html markup
local dup2 = duplicate_char;
if f.match(dup2, "%A" ) then dup2 = "%" .. dup2; end -- if duplicate_char not a letter then escape it
value = f.gsub(value, "(%b<>)" .. dup2, "%1", 1 ) -- remove duplicate_char if it follows html markup
else
value = f.sub(value, 2, -1 ); -- remove duplicate_char when it is first character
end
end
end
str = str .. value; --add it to the output string
end
end
return str;
end
 
 
-- Format an external link with error checking
--[[--------------------------< I S _ S U F F I X >------------------------------------------------------------
function externallink( URL, label, source )
 
local error_str = "";
returns true is suffix is properly formed Jr, Sr, or ordinal in the range 2–9. Puncutation not allowed.
if not is_set( label ) then
 
label = URL;
]]
if is_set( source ) then
 
error_str = seterror( 'bare_url_missing_title', { wrap( 'parameter', source ) }, false, " " );
local function is_suffix (suffix)
else
if in_array (suffix, {'Jr', 'Sr', '2nd', '3rd'}) or suffix:match ('^%dth$') then
error( cfg.messages["bare_url_no_origin"] );
return true;
end
end
return false;
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
--[[--------------------------< I S _ G O O D _ V A N C _ N A M E >--------------------------------------------
function amazon(id, domain)
 
if not is_set(domain) then
For Vancouver Style, author/editor names are supposed to be rendered in Latin (read ASCII) characters. When a name
domain = "com"
uses characters that contain diacritical marks, those characters are to converted to the corresponding Latin character.
elseif ( "jp" == domain or "uk" == domain ) then
When a name is written using a non-Latin alphabet or logogram, that name is to be transliterated into Latin characters.
domain = "co." .. domain
These things are not currently possible in this module so are left to the editor to do.
end
 
local handler = cfg.id_handlers['ASIN'];
This test allows |first= and |last= names to contain any of the letters defined in the four Unicode Latin character sets
return externallinkid({link = handler.link,
[http://www.unicode.org/charts/PDF/U0000.pdf C0 Controls and Basic Latin] 0041–005A, 0061–007A
label=handler.label , prefix="//www.amazon."..domain.."/dp/",id=id,
[http://www.unicode.org/charts/PDF/U0080.pdf C1 Controls and Latin-1 Supplement] 00C0–00D6, 00D8–00F6, 00F8–00FF
encode=handler.encode, separator = handler.separator})
[http://www.unicode.org/charts/PDF/U0100.pdf Latin Extended-A] 0100–017F
[http://www.unicode.org/charts/PDF/U0180.pdf Latin Extended-B] 0180–01BF, 01C4–024F
 
|lastn= also allowed to contain hyphens, spaces, and apostrophes. (http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
|firstn= also allowed to contain hyphens, spaces, apostrophes, and periods
 
This original test:
if nil == mw.ustring.find (last, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%']*$") or nil == mw.ustring.find (first, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%'%.]+[2-6%a]*$") then
was written ouside of the code editor and pasted here because the code editor gets confused between character insertion point and cursor position.
The test has been rewritten to use decimal character escape sequence for the individual bytes of the unicode characters so that it is not necessary
to use an external editor to maintain this code.
 
\195\128-\195\150 – À-Ö (U+00C0–U+00D6 – C0 controls)
\195\152-\195\182 – Ø-ö (U+00D8-U+00F6 – C0 controls)
\195\184-\198\191 – ø-ƿ (U+00F8-U+01BF – C0 controls, Latin extended A & B)
\199\132-\201\143 – DŽ-ɏ (U+01C4-U+024F – Latin extended B)
 
]]
 
local function is_good_vanc_name (last, first)
local first, suffix = first:match ('(.-),?%s*([%dJS][%drndth]+)%.?$') or first; -- if first has something that looks like a generational suffix, get it
 
if is_set (suffix) then
if not is_suffix (suffix) then
add_vanc_error ('suffix');
return false; -- not a name with an appropriate suffix
end
end
if nil == mw.ustring.find (last, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%']*$") or
nil == mw.ustring.find (first, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%'%.]*$") then
add_vanc_error ('non-Latin character');
return false; -- not a string of latin characters; Vancouver requires Romanization
end;
return true;
end
 
--[[
Format LCCN link and do simple error checking. LCCN is a character string 8-12 characters long. The length of the LCCN dictates the character type of the first 1-3 characters; the
rightmost eight are always digits. http://info-uri.info/registry/OAIHandler?verb=GetRecord&metadataPrefix=reg&identifier=info:lccn/
 
--[[--------------------------< R E D U C E _ T O _ I N I T I A L S >------------------------------------------
length = 8 then all digits
 
length = 9 then lccn[1] is alpha
Attempts to convert names to initials in support of |name-list-format=vanc.
length = 10 then lccn[1] and lccn[2] are both alpha or both digits
 
length = 11 then lccn[1] is alpha, lccn[2] and lccn[3] are both alpha or both digits
Names in |firstn= may be separated by spaces or hyphens, or for initials, a period. See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35062/.
length = 12 then lccn[1] and lccn[2] are both alpha
 
Vancouver style requires family rank designations (Jr, II, III, etc) to be rendered as Jr, 2nd, 3rd, etc. See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35085/.
This code only accepts and understands generational suffix in the Vancouver format because Roman numerals look like, and can be mistaken for, initials.
 
This function uses ustring functions because firstname initials may be any of the unicode Latin characters accepted by is_good_vanc_name ().
 
]]
function lccn(id)
local handler = cfg.id_handlers['LCCN'];
local err_cat = ''; -- presume that LCCN is valid
 
local function reduce_to_initials(first)
local len = id:len(); -- get the length of the lccn
local name, suffix = mw.ustring.match(first, "^(%u+) ([%dJS][%drndth]+)$");
 
if not name then -- if not initials and a suffix
if 8 == len then
ifname id:= mw.ustring.match(first, "[^(%d]u+)$") then; -- ifis LCCNit hasjust anything but digits (nil if only digits)intials?
end
err_cat = ' ' .. seterror( 'bad_lccn' ); -- set an error message
 
if name then -- if first is initials with or without suffix
if 3 > mw.ustring.len (name) then -- if one or two initials
if suffix then -- if there is a suffix
if is_suffix (suffix) then -- is it legitimate?
return first; -- one or two initials and a valid suffix so nothing to do
else
add_vanc_error ('suffix'); -- one or two initials with invalid suffix so error message
return first; -- and return first unmolested
end
else
return first; -- one or two initials without suffix; nothing to do
end
end
end -- if here then name has 3 or more uppercase letters so treat them as a word
elseif 9 == len then -- LCCN should be adddddddd
 
if nil == id:match("%a%d%d%d%d%d%d%d%d") then -- does it match our pattern?
 
err_cat = ' ' .. seterror( 'bad_lccn' ); -- set an error message
local initials, names = {}, {}; -- tables to hold name parts and initials
local i = 1; -- counter for number of initials
 
names = mw.text.split (first, '[%s,]+'); -- split into a table of names and possible suffix
 
while names[i] do -- loop through the table
if 1 < i and names[i]:match ('[%dJS][%drndth]+%.?$') then -- if not the first name, and looks like a suffix (may have trailing dot)
names[i] = names[i]:gsub ('%.', ''); -- remove terminal dot if present
if is_suffix (names[i]) then -- if a legitimate suffix
table.insert (initials, ' ' .. names[i]); -- add a separator space, insert at end of initials table
break; -- and done because suffix must fall at the end of a name
end -- no error message if not a suffix; possibly because of Romanization
end
if 3 > i then
elseif 10 == len then -- LCCN should be aadddddddd or dddddddddd
table.insert (initials, mw.ustring.sub(names[i],1,1)); -- insert the intial at end of initials table
if id:match("[^%d]") then -- if LCCN has anything but digits (nil if only digits) ...
end
if nil == id:match("^%a%a%d%d%d%d%d%d%d%d") then -- ... see if it matches our pattern
i = i+1; -- bump the counter
err_cat = ' ' .. seterror( 'bad_lccn' ); -- no match, set an error message
end
return table.concat(initials) -- Vancouver format does not include spaces.
end
 
 
--[[--------------------------< L I S T _ P E O P L E >-------------------------------------------------------
 
Formats a list of people (e.g. authors / editors)
 
]]
 
local function list_people(control, people, etal)
local sep;
local namesep;
local format = control.format
local maximum = control.maximum
local lastauthoramp = control.lastauthoramp;
local text = {}
 
if 'vanc' == format then -- Vancouver-like author/editor name styling?
sep = cfg.presentation['sep_nl_vanc']; -- name-list separator between authors is a comma
namesep = cfg.presentation['sep_name_vanc']; -- last/first separator is a space
else
sep = cfg.presentation['sep_nl']; -- name-list separator between authors is a semicolon
namesep = cfg.presentation['sep_name']; -- last/first separator is <comma><space>
end
if sep:sub(-1,-1) ~= " " then sep = sep .. " " end
if is_set (maximum) and maximum < 1 then return "", 0; end -- returned 0 is for EditorCount; not used for authors
for i,person in ipairs(people) do
if is_set(person.last) then
local mask = person.mask
local one
local sep_one = sep;
if is_set (maximum) and i > maximum then
etal = true;
break;
elseif (mask ~= nil) then
local n = tonumber(mask)
if (n ~= nil) then
one = string.rep("&mdash;",n)
else
one = mask;
sep_one = " ";
end
else
one = person.last
local first = person.first
if is_set(first) then
if ( "vanc" == format ) then -- if vancouver format
one = one:gsub ('%.', ''); -- remove periods from surnames (http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
if not person.corporate and is_good_vanc_name (one, first) then -- and name is all Latin characters; corporate authors not tested
first = reduce_to_initials(first) -- attempt to convert first name(s) to initials
end
end
one = one .. namesep .. first;
end
if is_set(person.link) and person.link ~= control.page_name then
one = make_wikilink (person.link, one); -- link author/editor if this page is not the author's/editor's page
end
end
table.insert( text, one )
table.insert( text, sep_one )
end
end
elseif 11 == len then -- LCCN should be aaadddddddd or adddddddddd
 
if not (id:match("^%a%a%a%d%d%d%d%d%d%d%d") or id:match("^%a%d%d%d%d%d%d%d%d%d%d")) then -- see if it matches one of our patterns
local count = #text / 2; -- (number of names + number of separators) divided by 2
err_cat = ' ' .. seterror( 'bad_lccn' ); -- no match, set an error message
if count > 0 then
end
if count > 1 and is_set(lastauthoramp) and not etal then
elseif 12 == len then -- LCCN should be aadddddddddd
text[#text-2] = " & "; -- replace last separator with ampersand text
if not id:match("^%a%a%d%d%d%d%d%d%d%d%d%d") then -- see if it matches our pattern
err_cat = ' ' .. seterror( 'bad_lccn' ); -- no match, set an error message
end
text[#text] = nil; -- erase the last separator
end
local result = table.concat(text) -- construct list
if etal and is_set (result) then -- etal may be set by |display-authors=etal but we might not have a last-first list
result = result .. sep .. ' ' .. cfg.messages['et al']; -- we've go a last-first list and etal so add et al.
end
return result, count
end
 
 
--[[--------------------------< A N C H O R _ I D >------------------------------------------------------------
 
Generates a CITEREF anchor ID if we have at least one name or a date. Otherwise returns an empty string.
 
namelist is one of the contributor-, author-, or editor-name lists chosen in that order. year is Year or anchor_year.
 
]]
local function anchor_id (namelist, year)
local names={}; -- a table for the one to four names and year
for i,v in ipairs (namelist) do -- loop through the list and take up to the first four last names
names[i] = v.last
if i == 4 then break end -- if four then done
end
table.insert (names, year); -- add the year at the end
local id = table.concat(names); -- concatenate names and year for CITEREF id
if is_set (id) then -- if concatenation is not an empty string
return "CITEREF" .. id; -- add the CITEREF portion
else
return ''; -- return an empty string; no reason to include CITEREF id in this citation
err_cat = ' ' .. seterror( 'bad_lccn' ); -- wrong length, set an error message
end
end
 
 
return externallinkid({link = handler.link, label = handler.label,
--[[--------------------------< N A M E _ H A S _ E T A L >----------------------------------------------------
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode}) .. err_cat;
 
Evaluates the content of author and editor name parameters for variations on the theme of et al. If found,
the et al. is removed, a flag is set to true and the function returns the modified name and the flag.
 
This function never sets the flag to false but returns it's previous state because it may have been set by
previous passes through this function or by the parameters |display-authors=etal or |display-editors=etal
 
]]
 
local function name_has_etal (name, etal, nocat)
 
if is_set (name) then -- name can be nil in which case just return
local etal_pattern = "[;,]? *[\"']*%f[%a][Ee][Tt] *[Aa][Ll][%.\"']*$" -- variations on the 'et al' theme
local others_pattern = "[;,]? *%f[%a]and [Oo]thers"; -- and alternate to et al.
if name:match (etal_pattern) then -- variants on et al.
name = name:gsub (etal_pattern, ''); -- if found, remove
etal = true; -- set flag (may have been set previously here or by |display-authors=etal)
if not nocat then -- no categorization for |vauthors=
add_maint_cat ('etal'); -- and add a category if not already added
end
elseif name:match (others_pattern) then -- if not 'et al.', then 'and others'?
name = name:gsub (others_pattern, ''); -- if found, remove
etal = true; -- set flag (may have been set previously here or by |display-authors=etal)
if not nocat then -- no categorization for |vauthors=
add_maint_cat ('etal'); -- and add a category if not already added
end
end
end
return name, etal; --
end
 
 
--[[
--[[--------------------------< N A M E _ H A S _ E D _ M A R K U P >------------------------------------------
Format PMID and do simple error checking. PMIDs are sequential numbers beginning at 1 and counting up. This code checks the PMID to see that it
 
contains only digits and is less than test_limit; the value in local variable test_limit will need to be updated periodically as more PMIDs are issued.
Evaluates the content of author and editor parameters for extranious editor annotations: ed, ed., eds, (Ed.), etc.
These annotation do not belong in author parameters and are redundant in editor parameters. If found, the function
adds the editor markup maintenance category.
 
]]
 
function pmid(id)
local function name_has_ed_markup (name, list_name)
local test_limit = 30000000; -- update this value as PMIDs approach
local handler_, = cfg.id_handlers['PMID']pattern;
local err_catpatterns = '';{ -- presumethese patterns match annotations thatat PMIDend isof validname
'%f[%(%[][%(%[]%s*[Ee][Dd][Ss]?%.?%s*[%)%]]?$', -- (ed) or (eds): leading '(', case insensitive 'ed', optional 's', '.' and/or ')'
'[,%.%s]%f[e]eds?%.?$', -- ed or eds: without '('or ')'; case sensitive (ED could be initials Ed could be name)
if id:match("[^%d]") then -- if PMID has anything but digits
'%f[%(%[][%(%[]%s*[Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%.?%s*[%)%]]?$', -- (editor) or (editors): leading '(', case insensitive, optional '.' and/or ')'
err_cat = ' ' .. seterror( 'bad_pmid' ); -- set an error message
'[,%.%s]%f[Ee][Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%.?$', -- editor or editors: without '('or ')'; case insensitive
else -- PMID is only digits
local id_num = tonumber(id); -- convert id to a number for range testing
-- these patterns match annotations at beginning of name
if 1 > id_num or test_limit < id_num then -- if PMID is outside test limit boundaries
'^eds?[%.,;]', -- ed. or eds.: lower case only, optional 's', requires '.'
err_cat = ' ' .. seterror( 'bad_pmid' ); -- set an error message
'^[%(%[]%s*[Ee][Dd][Ss]?%.?%s*[%)%]]', -- (ed) or (eds): also sqare brackets, case insensitive, optional 's', '.'
'^[%(%[]?%s*[Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%A', -- (editor or (editors: also sq brackets, case insensitive, optional brackets, 's'
'^[%(%[]?%s*[Ee][Dd][Ii][Tt][Ee][Dd]%A', -- (edited: also sq brackets, case insensitive, optional brackets
}
 
if is_set (name) then
for _, pattern in ipairs (patterns) do -- spin through patterns table and
if name:match (pattern) then
add_maint_cat ('extra_text_names', cfg.special_case_translation [list_name]); -- add a maint cat for this template
break;
end
end
end
return name; -- and done
return externallinkid({link = handler.link, label = handler.label,
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode}) .. err_cat;
end
 
 
--[[
--[[--------------------------< N A M E _ H A S _ M U L T _ N A M E S >----------------------------------------
Determines if a PMC identifier's online version is embargoed. Compares the date in |embargo= against today's date. If embargo date is
 
in the future, returns true; otherwse, returns false because the embargo has expired or |embargo= not set in this cite.
Evaluates the content of author and editor (surnames only) parameters for multiple names. Multiple names are
indicated if there is more than one comma and or semicolon. If found, the function adds the multiple name
(author or editor) maintenance category.
 
]]
 
function is_embargoed(embargo)
local function name_has_mult_names (name, list_name)
if is_set(embargo) then
local count, _;
local lang = mw.getContentLanguage();
if is_set (name) then
local good1, embargo_date, good2, todays_date;
_, count = name:gsub ('[;,]', ''); -- count the number of separator-like characters
good1, embargo_date = pcall( lang.formatDate, lang, 'U', embargo );
good2, todays_date = pcall( lang.formatDate, lang, 'U' );
if 1 < count then -- param could be |author= or |editor= so one separator character is acceptable
add_maint_cat ('mult_names', cfg.special_case_translation [list_name]); -- more than one separator indicates multiple names so add a maint cat for this template
if good1 and good2 and tonumber( embargo_date ) >= tonumber( todays_date ) then --is embargo date is in the future?
return true; -- still embargoed
end
end
return falsename; -- embargo expired or |embargo= notand setdone
end
 
--[[
Format a PMC, do simple error checking, and check for embargoed articles.
 
--[[--------------------------< N A M E _ C H E C K S >--------------------------------------------------------
The embargo parameter takes a date for a value. If the embargo date is in the future
This function calls various name checking functions used to validate the content of the various name-holding
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
parameters.
the PMC identifier is linked to the article through the link at cfg.id_handlers['PMC'].prefix.
 
PMCs are sequential numbers beginning at 1 and counting up. This code checks the PMC to see that it contains only digits and is less
than test_limit; the value in local variable test_limit will need to be updated periodically as more PMCs are issued.
]]
function pmc(id, embargo)
local test_limit = 5000000; -- update this value as PMCs approach
local handler = cfg.id_handlers['PMC'];
local err_cat = ''; -- presume that PMC is valid
local text;
 
local function name_checks (last, first, list_name)
if id:match("[^%d]") then -- if PMC has anything but digits
if is_set (last) then
err_cat = ' ' .. seterror( 'bad_pmc' ); -- set an error message
if last:match ('^%(%(.*%)%)$') then -- if wrapped in doubled parentheses, accept as written
else -- PMC is only digits
last = last:match ('^%(%((.*)%)%)$'); -- strip parens
local id_num = tonumber(id); -- convert id to a number for range testing
else
if 1 > id_num or test_limit < id_num then -- if PMC is outside test limit boundaries
last = name_has_mult_names (last, list_name); -- check for multiple names in the parameter (last only)
err_cat = ' ' .. seterror( 'bad_pmc' ); -- set an error message
last = name_has_ed_markup (last, list_name); -- check for extraneous 'editor' annotation
end
end
if is_set (first) then
if first:match ('^%(%(.*%)%)$') then -- if wrapped in doubled parentheses, accept as written
first = first:match ('^%(%((.*)%)%)$'); -- strip parens
else
first = name_has_ed_markup (first, list_name); -- check for extraneous 'editor' annotation
end
end
return last, first; -- done
end
 
 
--[[--------------------------< E X T R A C T _ N A M E S >----------------------------------------------------
Gets name list from the input arguments
 
Searches through args in sequential order to find |lastn= and |firstn= parameters (or their aliases), and their matching link and mask parameters.
Stops searching when both |lastn= and |firstn= are not found in args after two sequential attempts: found |last1=, |last2=, and |last3= but doesn't
find |last4= and |last5= then the search is done.
 
This function emits an error message when there is a |firstn= without a matching |lastn=. When there are 'holes' in the list of last names, |last1= and |last3=
are present but |last2= is missing, an error message is emitted. |lastn= is not required to have a matching |firstn=.
 
When an author or editor parameter contains some form of 'et al.', the 'et al.' is stripped from the parameter and a flag (etal) returned
that will cause list_people() to add the static 'et al.' text from Module:Citation/CS1/Configuration. This keeps 'et al.' out of the
template's metadata. When this occurs, the page is added to a maintenance category.
 
]]
 
local function extract_names(args, list_name)
local names = {}; -- table of names
local last; -- individual name components
local first;
local link;
local mask;
local i = 1; -- loop counter/indexer
local n = 1; -- output table indexer
local count = 0; -- used to count the number of times we haven't found a |last= (or alias for authors, |editor-last or alias for editors)
local etal=false; -- return value set to true when we find some form of et al. in an author parameter
 
local err_msg_list_name = list_name:match ("(%w+)List") .. 's list'; -- modify AuthorList or EditorList for use in error messages if necessary
while true do
last = select_one( args, cfg.aliases[list_name .. '-Last'], 'redundant_parameters', i ); -- search through args for name components beginning at 1
first = select_one( args, cfg.aliases[list_name .. '-First'], 'redundant_parameters', i );
link = select_one( args, cfg.aliases[list_name .. '-Link'], 'redundant_parameters', i );
mask = select_one( args, cfg.aliases[list_name .. '-Mask'], 'redundant_parameters', i );
 
last, etal = name_has_etal (last, etal, false); -- find and remove variations on et al.
first, etal = name_has_etal (first, etal, false); -- find and remove variations on et al.
last, first= name_checks (last, first, list_name); -- multiple names, extraneous annotation, etc checks
if first and not last then -- if there is a firstn without a matching lastn
table.insert( z.message_tail, { set_error( 'first_missing_last', {err_msg_list_name, i}, true ) } ); -- add this error message
elseif not first and not last then -- if both firstn and lastn aren't found, are we done?
count = count + 1; -- number of times we haven't found last and first
if 2 <= count then -- two missing names and we give up
break; -- normal exit or there is a two-name hole in the list; can't tell which
end
else -- we have last with or without a first
link_title_ok (link, list_name:match ("(%w+)List"):lower() .. '-link' .. i, last, list_name:match ("(%w+)List"):lower() .. '-last' .. i); -- check for improper wikimarkup
 
names[n] = {last = last, first = first, link = link, mask = mask, corporate=false}; -- add this name to our names list (corporate for |vauthors= only)
n = n + 1; -- point to next location in the names table
if 1 == count then -- if the previous name was missing
table.insert( z.message_tail, { set_error( 'missing_name', {err_msg_list_name, i-1}, true ) } ); -- add this error message
end
count = 0; -- reset the counter, we're looking for two consecutive missing names
end
i = i + 1; -- point to next args location
end
return names, etal; -- all done, return our list of names
if is_embargoed(embargo) then
end
text="[[" .. handler.link .. "|" .. handler.label .. "]]:" .. handler.separator .. id .. err_cat; --still embargoed so no external link
 
else
 
text = externallinkid({link = handler.link, label = handler.label, --no embargo date, ok to link to article
--[[--------------------------< G E T _ I S O 6 3 9 _ C O D E >------------------------------------------------
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode}) .. err_cat;
 
Validates language names provided in |language= parameter if not an ISO639-1 or 639-2 code.
 
Returns the language name and associated two- or three-character code. Because case of the source may be incorrect
or different from the case that WikiMedia uses, the name comparisons are done in lower case and when a match is
found, the Wikimedia version (assumed to be correct) is returned along with the code. When there is no match, we
return the original language name string.
 
mw.language.fetchLanguageNames(<local wiki language>, 'all') returns a list of languages that in some cases may include
extensions. For example, code 'cbk-zam' and its associated name 'Chavacano de Zamboanga' (MediaWiki does not support
code 'cbk' or name 'Chavacano'. Most (all?) of these languages are not used a 'language' codes per se, rather they
are used as sub-domain names: cbk-zam.wiki-indonesia.club. These names can be found (for the time being) at
https://phabricator.wikimedia.org/diffusion/ECLD/browse/master/LocalNames/LocalNamesEn.php
 
Names but that are included in the list will be found if that name is provided in the |language= parameter. For example,
if |language=Chavacano de Zamboanga, that name will be found with the associated code 'cbk-zam'. When names are found
and the associated code is not two or three characters, this function returns only the Wikimedia language name.
 
Adapted from code taken from Module:Check ISO 639-1.
 
]]
 
local function get_iso639_code (lang, this_wiki_code)
if cfg.lang_name_remap[lang:lower()] then -- if there is a remapped name (because MediaWiki uses something that we don't think is correct)
return cfg.lang_name_remap[lang:lower()][1], cfg.lang_name_remap[lang:lower()][2]; -- for this language 'name', return a possibly new name and appropriate code
end
 
local languages = mw.language.fetchLanguageNames(this_wiki_code, 'all') -- get a list of language names known to Wikimedia
-- ('all' is required for North Ndebele, South Ndebele, and Ojibwa)
local langlc = mw.ustring.lower(lang); -- lower case version for comparisons
for code, name in pairs(languages) do -- scan the list to see if we can find our language
if langlc == mw.ustring.lower(name) then
if 2 ~= code:len() and 3 ~= code:len() then -- two- or three-character codes only; extensions not supported
return name; -- so return the name but not the code
end
return name, code; -- found it, return name to ensure proper capitalization and the the code
end
end
return lang; -- not valid language; return language in original case and nil for the code
return text;
end
 
-- Formats a DOI and checks for DOI errors.
 
--[[--------------------------< L A N G U A G E _ P A R A M E T E R >------------------------------------------
-- DOI names contain two parts: prefix and suffix separated by a forward slash.
-- Prefix: directory indicator '10.' followed by a registrant code
-- Suffix: character string of any length chosen by the registrant
 
Gets language name from a provided two- or three-character ISO 639 code. If a code is recognized by MediaWiki,
-- This function checks a DOI name for: prefix/suffix. If the doi name contains spaces or endashes,
use the returned name; if not, then use the value that was provided with the language parameter.
-- or, if it ends with a period or a comma, this function will emit a bad_doi error message.
 
When |language= contains a recognized language (either code or name), the page is assigned to the category for
-- DOI names are case-insensitive and can incorporate any printable Unicode characters so the test for spaces, endash,
that code: Category:Norwegian-language sources (no). For valid three-character code languages, the page is assigned
-- and terminal punctuation may not be technically correct but it appears, that in practice these characters are rarely if ever used in doi names.
to the single category for '639-2' codes: Category:CS1 ISO 639-2 language sources.
 
Languages that are the same as the local wiki are not categorized. MediaWiki does not recognize three-character
function doi(id, inactive)
equivalents of two-character codes: code 'ar' is recognized bit code 'ara' is not.
local cat = ""
 
local handler = cfg.id_handlers['DOI'];
This function supports multiple languages in the form |language=nb, French, th where the language names or codes are
separated from each other by commas.
local text;
 
if is_set(inactive) then
]]
local inactive_year = inactive:match("%d%d%d%d") or ''; -- try to get the year portion from the inactive date
 
text = "[[" .. handler.link .. "|" .. handler.label .. "]]:" .. id;
local function language_parameter (lang)
if is_set(inactive_year) then
local code; -- the two- or three-character language code
table.insert( z.error_categories, "Pages with DOIs inactive since " .. inactive_year );
local name; -- the language name
local language_list = {}; -- table of language names to be rendered
local names_table = {}; -- table made from the value assigned to |language=
 
local this_wiki = mw.getContentLanguage(); -- get a language object for this wiki
local this_wiki_code = this_wiki:getCode() -- get this wiki's language code
local this_wiki_name = mw.language.fetchLanguageName(this_wiki_code, this_wiki_code); -- get this wiki's language name
 
names_table = mw.text.split (lang, '%s*,%s*'); -- names should be a comma separated list
 
for _, lang in ipairs (names_table) do -- reuse lang
 
if lang:match ('^%a%a%-') then -- strip ietf language tags from code; TODO: is there a need to support 3-char with tag?
lang = lang:match ('(%a%a)%-') -- keep only 639-1 code portion to lang; TODO: do something with 3166 alpha 2 country code?
end
if 2 == lang:len() or 3 == lang:len() then -- if two-or three-character code
name = mw.language.fetchLanguageName( lang:lower(), this_wiki_code); -- get language name if |language= is a proper code
if not is_set (name) then
name = cfg.lang_code_remap[lang]; -- not supported by MediaWiki; is it in remap?
end
end
if is_set (name) then -- if |language= specified a valid code
code = lang:lower(); -- save it
else
name, code = get_iso639_code (lang, this_wiki_code); -- attempt to get code from name (assign name here so that we are sure of proper capitalization)
table.insert( z.error_categories, "Pages with inactive DOIs" ); -- when inactive doesn't contain a recognizable year
end
inactive = " (" .. cfg.messages['inactive'] .. " " .. inactive .. ")"
if is_set (code) then -- only 2- or 3-character codes
else
name = cfg.lang_code_remap[code] or name; -- override wikimedia when they misuse language codes/names
text = externallinkid({link = handler.link, label = handler.label,
 
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode})
if this_wiki_code ~= code then -- when the language is not the same as this wiki's language
inactive = ""
if 2 == code:len() then -- and is a two-character code
add_prop_cat ('foreign_lang_source' .. code, {name, code}) -- categorize it
else -- or is a recognized language (but has a three-character code)
add_prop_cat ('foreign_lang_source_2' .. code, {code}) -- categorize it differently TODO: support mutliple three-character code categories per cs1|2 template
end
end
else
add_maint_cat ('unknown_lang'); -- add maint category if not already added
end
table.insert (language_list, name);
name = ''; -- so we can reuse it
end
code = #language_list -- reuse code as number of languages in the list
if 2 >= code then
name = table.concat (language_list, ' and ') -- insert '<space>and<space>' between two language names
elseif 2 < code then
language_list[code] = 'and ' .. language_list[code]; -- prepend last name with 'and<space>'
name = table.concat (language_list, ', ') -- and concatenate with '<comma><space>' separators
end
if this_wiki_name == name then
return ''; -- if one language and that language is this wiki's return an empty string (no annotation)
end
return (" " .. wrap_msg ('language', name)); -- otherwise wrap with '(in ...)'
--[[ TODO: should only return blank or name rather than full list
so we can clean up the bunched parenthetical elements Language, Type, Format
]]
end
 
 
if nil == id:match("^10%.[^%s–]-/[^%s–]-[^%.,]$") then -- doi must begin with '10.', must contain a fwd slash, must not contain spaces or endashes, and must not end with period or comma
--[[--------------------------< S E T _ C S 1 _ S T Y L E >----------------------------------------------------
cat = ' ' .. seterror( 'bad_doi' );
 
Set style settings for CS1 citation templates. Returns separator and postscript settings
At en.wiki, for cs1:
ps gets: '.'
sep gets: '.'
 
]]
 
local function set_cs1_style (ps)
if not is_set (ps) then -- unless explicitely set to something
ps = cfg.presentation['ps_cs1']; -- terminate the rendered citation
end
return cfg.presentation['sep_cs1'], ps; -- element separator
return text .. inactive .. cat
end
 
 
-- Formats an OpenLibrary link, and checks for associated errors.
--[[--------------------------< S E T _ C S 2 _ S T Y L E >----------------------------------------------------
function openlibrary(id)
 
local code = id:sub(-1,-1)
Set style settings for CS2 citation templates. Returns separator, postscript, ref settings
local handler = cfg.id_handlers['OL'];
At en.wiki, for cs2:
if ( code == "A" ) then
ps gets: '' (empty string - no terminal punctuation)
return externallinkid({link=handler.link, label=handler.label,
sep gets: ','
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,
local function set_cs2_style (ps, ref)
prefix="http://openlibrary.org/books/OL",id=id, separator=handler.separator,
if not is_set (ps) then -- if |postscript= has not been set, set cs2 default
encode = handler.encode})
ps = cfg.presentation['ps_cs2']; -- terminate the rendered citation
elseif ( code == "W" ) then
end
return externallinkid({link=handler.link, label=handler.label,
if not is_set (ref) then -- if |ref= is not set
prefix= "http://openlibrary.org/works/OL",id=id, separator=handler.separator,
ref = "harv"; -- set default |ref=harv
encode = handler.encode})
end
else
return cfg.presentation['sep_cs2'], ps, ref; -- element separator
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:
 
--[[--------------------------< G E T _ S E T T I N G S _ F R O M _ C I T E _ C L A S S >----------------------
|issn=0819 4327 gives: [http://www.worldcat.org/issn/0819 4327 0819 4327] -- can't have spaces in an external link
 
When |mode= is not set or when its value is invalid, use config.CitationClass and parameter values to establish
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
rendered style.
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;
 
local function get_settings_from_cite_class (ps, ref, cite_class)
id=id:gsub( "[%s-–]", "" ); -- strip spaces, hyphens, and ndashes from the issn
local sep;
if (cite_class == "citation") then -- for citation templates (CS2)
sep, ps, ref = set_cs2_style (ps, ref);
else -- not a citation template so CS1
sep, ps = set_cs1_style (ps);
end
 
return sep, ps, ref -- return them all
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
end
valid_issn=false; -- wrong length or improper character
 
else
 
valid_issn=is_valid_isxn(id, 8); -- validate issn
--[[--------------------------< S E T _ S T Y L E >------------------------------------------------------------
 
Establish basic style settings to be used when rendering the citation. Uses |mode= if set and valid or uses
config.CitationClass from the template's #invoke: to establish style.
 
]]
 
local function set_style (mode, ps, ref, cite_class)
local sep;
if 'cs2' == mode then -- if this template is to be rendered in CS2 (citation) style
sep, ps, ref = set_cs2_style (ps, ref);
elseif 'cs1' == mode then -- if this template is to be rendered in CS1 (cite xxx) style
sep, ps = set_cs1_style (ps);
else -- anything but cs1 or cs2
sep, ps, ref = get_settings_from_cite_class (ps, ref, cite_class); -- get settings based on the template's CitationClass
end
if 'none' == ps:lower() then -- if assigned value is 'none' then
ps = ''; -- set to empty string
end
return sep, ps, ref
end
 
 
if true == valid_issn then
--[=[-------------------------< I S _ P D F >------------------------------------------------------------------
id = string.sub( id, 1, 4 ) .. "-" .. string.sub( id, 5 ); -- if valid, display correctly formatted version
 
Determines if a url has the file extension that is one of the pdf file extensions used by [[MediaWiki:Common.css]] when
applying the pdf icon to external links.
 
returns true if file extension is one of the recognized extensions, else false
 
]=]
 
local function is_pdf (url)
return url:match ('%.pdf$') or url:match ('%.PDF$') or url:match ('%.pdf[%?#]') or url:match ('%.PDF[%?#]');
end
 
 
--[[--------------------------< S T Y L E _ F O R M A T >------------------------------------------------------
 
Applies css style to |format=, |chapter-format=, etc. Also emits an error message if the format parameter does
not have a matching url parameter. If the format parameter is not set and the url contains a file extension that
is recognized as a pdf document by MediaWiki's commons.css, this code will set the format parameter to (PDF) with
the appropriate styling.
 
]]
 
local function style_format (format, url, fmt_param, url_param)
if is_set (format) then
format = wrap_style ('format', format); -- add leading space, parentheses, resize
if not is_set (url) then
format = format .. set_error( 'format_missing_url', {fmt_param, url_param} ); -- add an error message
end
elseif is_pdf (url) then -- format is not set so if url is a pdf file then
format = wrap_style ('format', 'PDF'); -- set format to pdf
else
idformat = issn_copy''; -- if not valid, use the show the invalid issnempty withstring errorfor messageconcatenation
end
return format;
end
 
 
--[[--------------------------< G E T _ D I S P L A Y _ A U T H O R S _ E D I T O R S >------------------------
 
Returns a number that defines the number of names displayed for author and editor name lists and a boolean flag
to indicate when et al. should be appended to the name list.
 
When the value assigned to |display-xxxxors= is a number greater than or equal to zero, return the number and
the previous state of the 'etal' flag (false by default but may have been set to true if the name list contains
some variant of the text 'et al.').
 
When the value assigned to |display-xxxxors= is the keyword 'etal', return a number that is one greater than the
number of authors in the list and set the 'etal' flag true. This will cause the list_people() to display all of
the names in the name list followed by 'et al.'
 
In all other cases, returns nil and the previous state of the 'etal' flag.
 
inputs:
max: A['DisplayAuthors'] or A['DisplayEditors']; a number or some flavor of etal
count: #a or #e
list_name: 'authors' or 'editors'
etal: author_etal or editor_etal
 
]]
 
local function get_display_authors_editors (max, count, list_name, etal)
if is_set (max) then
if 'etal' == max:lower():gsub("[ '%.]", '') then -- the :gsub() portion makes 'etal' from a variety of 'et al.' spellings and stylings
max = count + 1; -- number of authors + 1 so display all author name plus et al.
etal = true; -- overrides value set by extract_names()
elseif max:match ('^%d+$') then -- if is a string of numbers
max = tonumber (max); -- make it a number
if max >= count then -- if |display-xxxxors= value greater than or equal to number of authors/editors
add_maint_cat ('disp_auth_ed', cfg.special_case_translation [list_name]);
end
else -- not a valid keyword or number
table.insert( z.message_tail, { set_error( 'invalid_param_val', {'display-' .. list_name, max}, true ) } ); -- add error message
max = nil; -- unset; as if |display-xxxxors= had not been set
end
end
return max, etal;
text = externallinkid({link = handler.link, label = handler.label,
end
prefix=handler.prefix,id=id,separator=handler.separator, encode=handler.encode})
 
 
if false == valid_issn then
--[[--------------------------< E X T R A _ T E X T _ I N _ P A G E _ C H E C K >------------------------------
text = text .. ' ' .. seterror( 'bad_issn' ) -- add an error message if the issn is invalid
 
end
Adds page to Category:CS1 maint: extra text if |page= or |pages= has what appears to be some form of p. or pp.
abbreviation in the first characters of the parameter content.
 
check Page and Pages for extraneous p, p., pp, and pp. at start of parameter value:
good pattern: '^P[^%.P%l]' matches when |page(s)= begins PX or P# but not Px where x and X are letters and # is a dgiit
bad pattern: '^[Pp][Pp]' matches matches when |page(s)= begins pp or pP or Pp or PP
 
]]
 
local function extra_text_in_page_check (page)
local good_pattern = '^P[^%.Pp]'; -- ok to begin with uppercase P: P7 (pg 7 of section P) but not p123 (page 123) TODO: add Gg for PG or Pg?
local bad_pattern = '^[Pp]?[Pp]%.?[ %d]';
 
if not page:match (good_pattern) and (page:match (bad_pattern) or page:match ('^[Pp]ages?')) then
add_maint_cat ('extra_text');
end
end
 
 
--[=[-------------------------< G E T _ V _ N A M E _ T A B L E >----------------------------------------------
 
split apart a |vauthors= or |veditors= parameter. This function allows for corporate names, wrapped in doubled
parentheses to also have commas; in the old version of the code, the doubled parnetheses were included in the
rendered citation and in the metadata. Individual author names may be wikilinked
 
|vauthors=Jones AB, [[E. B. White|White EB]], ((Black, Brown, and Co.))
 
]=]
 
local function get_v_name_table (vparam, output_table, output_link_table)
local name_table = mw.text.split(vparam, "%s*,%s*"); -- names are separated by commas
local wl_type, label, link; -- wl_type not used here; just a place holder
local i = 1;
return text
while name_table[i] do
if name_table[i]:match ('^%(%(.*[^%)][^%)]$') then -- first segment of corporate with one or more commas; this segment has the opening doubled parens
local name = name_table[i];
i=i+1; -- bump indexer to next segment
while name_table[i] do
name = name .. ', ' .. name_table[i]; -- concatenate with previous segments
if name_table[i]:match ('^.*%)%)$') then -- if this table member has the closing doubled parens
break; -- and done reassembling so
end
i=i+1; -- bump indexer
end
table.insert (output_table, name); -- and add corporate name to the output table
table.insert (output_link_table, ''); -- no wikilink
else
wl_type, label, link = is_wikilink (name_table[i]); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
table.insert (output_table, label); -- add this name
if 1 == wl_type then
table.insert (output_link_table, label); -- simple wikilink [[D]]
else
table.insert (output_link_table, link); -- no wikilink or [[L|D]]; add this link if there is one, else empty string
end
end
i = i+1;
end
return output_table;
end
 
 
--[[
--[[--------------------------< P A R S E _ V A U T H O R S _ V E D I T O R S >--------------------------------
This function sets default title types (equivalent to the citation including |type=<default value>) for those citations that have defaults.
 
Also handles the special case where it is desireable to omit the title type from the rendered citation (|type=none).
This function extracts author / editor names from |vauthors= or |veditors= and finds matching |xxxxor-maskn= and
|xxxxor-linkn= in args. It then returns a table of assembled names just as extract_names() does.
 
Author / editor names in |vauthors= or |veditors= must be in Vancouver system style. Corporate or institutional names
may sometimes be required and because such names will often fail the is_good_vanc_name() and other format compliance
tests, are wrapped in doubled paranethese ((corporate name)) to suppress the format tests.
 
Supports generational suffixes Jr, 2nd, 3rd, 4th–6th.
 
This function sets the vancouver error when a reqired comma is missing and when there is a space between an author's initials.
 
]]
 
function set_titletype(cite_class, title_type)
local function parse_vauthors_veditors (args, vparam, list_name)
if is_set(title_type) then
local names = {}; -- table of names assembled from |vauthors=, |author-maskn=, |author-linkn=
if "none" == title_type then
local v_name_table = {};
title_type = ""; -- if |type=none then type parameter not displayed
local v_link_table = {}; -- when name is wikilinked, targets go in this table
local etal = false; -- return value set to true when we find some form of et al. vauthors parameter
local last, first, link, mask, suffix;
local corporate = false;
 
vparam, etal = name_has_etal (vparam, etal, true); -- find and remove variations on et al. do not categorize (do it here because et al. might have a period)
v_name_table = get_v_name_table (vparam, v_name_table, v_link_table); -- names are separated by commas
 
for i, v_name in ipairs(v_name_table) do
if v_name:match ('^%(%(.+%)%)$') then -- corporate authors are wrapped in doubled parentheses to supress vanc formatting and error detection
first = ''; -- set to empty string for concatenation and because it may have been set for previous author/editor
last = v_name:match ('^%(%((.+)%)%)$') -- remove doubled parntheses
corporate = true; -- flag used in list_people()
elseif string.find(v_name, "%s") then
if v_name:find('[;%.]') then -- look for commonly occurring punctuation characters;
add_vanc_error ('punctuation');
end
local lastfirstTable = {}
lastfirstTable = mw.text.split(v_name, "%s")
first = table.remove(lastfirstTable); -- removes and returns value of last element in table which should be author intials
if is_suffix (first) then -- if a valid suffix
suffix = first -- save it as a suffix and
first = table.remove(lastfirstTable); -- get what should be the initials from the table
end -- no suffix error message here because letter combination may be result of Romanization; check for digits?
last = table.concat(lastfirstTable, " ") -- returns a string that is the concatenation of all other names that are not initials
if mw.ustring.match (last, '%a+%s+%u+%s+%a+') then
add_vanc_error ('missing comma'); -- matches last II last; the case when a comma is missing
end
if mw.ustring.match (v_name, ' %u %u$') then -- this test is in the wrong place TODO: move or replace with a more appropriate test
add_vanc_error ('name'); -- matches a space between two intiials
end
else
first = ''; -- set to empty string for concatenation and because it may have been set for previous author/editor
last = v_name; -- last name or single corporate name? Doesn't support multiword corporate names? do we need this?
end
return title_type; -- if |type= has been set to any other value use that value
if is_set (first) then
if not mw.ustring.match (first, "^%u?%u$") then -- first shall contain one or two upper-case letters, nothing else
add_vanc_error ('initials'); -- too many initials; mixed case initials (which may be ok Romanization); hyphenated initials
end
is_good_vanc_name (last, first); -- check first and last before restoring the suffix which may have a non-Latin digit
if is_set (suffix) then
first = first .. ' ' .. suffix; -- if there was a suffix concatenate with the initials
suffix = ''; -- unset so we don't add this suffix to all subsequent names
end
else
if not corporate then
is_good_vanc_name (last, '');
end
end
 
link = select_one( args, cfg.aliases[list_name .. '-Link'], 'redundant_parameters', i ) or v_link_table[i];
mask = select_one( args, cfg.aliases[list_name .. '-Mask'], 'redundant_parameters', i );
names[i] = {last = last, first = first, link = link, mask = mask, corporate=corporate}; -- add this assembled name to our names list
end
return names, etal; -- all done, return our list of names
end
 
if "AV media notes" == cite_class or "DVD notes" == cite_class then -- if this citation is cite AV media notes or cite DVD notes
return "Media notes"; -- display AV media notes / DVD media notes annotation
 
--[[--------------------------< S E L E C T _ A U T H O R _ E D I T O R _ S O U R C E >------------------------
elseif "podcast" == cite_class then -- if this citation is cite podcast
return "Podcast"; -- display podcast annotation
 
Select one of |authors=, |authorn= / |lastn / firstn=, or |vauthors= as the source of the author name list or
elseif "pressrelease" == cite_class then -- if this citation is cite press release
select one of |editors=, |editorn= / editor-lastn= / |editor-firstn= or |veditors= as the source of the editor name list.
return "Press release"; -- display press release annotation
 
Only one of these appropriate three will be used. The hierarchy is: |authorn= (and aliases) highest and |authors= lowest and
elseif "techreport" == cite_class then -- if this citation is cite techreport
similarly, |editorn= (and aliases) highest and |editors= lowest
return "Technical report"; -- display techreport annotation
 
When looking for |authorn= / |editorn= parameters, test |xxxxor1= and |xxxxor2= (and all of their aliases); stops after the second
elseif "thesis" == cite_class then -- if this citation is cite thesis (degree option handled after this function returns)
test which mimicks the test used in extract_names() when looking for a hole in the author name list. There may be a better
return "Thesis"; -- display simple thesis annotation (without |degree= modification)
way to do this, I just haven't discovered what that way is.
 
Emits an error message when more than one xxxxor name source is provided.
 
In this function, vxxxxors = vauthors or veditors; xxxxors = authors or editors as appropriate.
 
]]
 
local function select_author_editor_source (vxxxxors, xxxxors, args, list_name)
local lastfirst = false;
if select_one( args, cfg.aliases[list_name .. '-Last'], 'none', 1 ) or -- do this twice incase we have a |first1= without a |last1=; this ...
select_one( args, cfg.aliases[list_name .. '-First'], 'none', 1 ) or -- ... also catches the case where |first= is used with |vauthors=
select_one( args, cfg.aliases[list_name .. '-Last'], 'none', 2 ) or
select_one( args, cfg.aliases[list_name .. '-First'], 'none', 2 ) then
lastfirst=true;
end
 
if (is_set (vxxxxors) and true == lastfirst) or -- these are the three error conditions
(is_set (vxxxxors) and is_set (xxxxors)) or
(true == lastfirst and is_set (xxxxors)) then
local err_name;
if 'AuthorList' == list_name then -- figure out which name should be used in error message
err_name = 'author';
else
err_name = 'editor';
end
table.insert( z.message_tail, { set_error( 'redundant_parameters',
{err_name .. '-name-list parameters'}, true ) } ); -- add error message
end
 
if true == lastfirst then return 1 end; -- return a number indicating which author name source to use
if is_set (vxxxxors) then return 2 end;
if is_set (xxxxors) then return 3 end;
return 1; -- no authors so return 1; this allows missing author name test to run in case there is a first without last
end
 
--[[
Determines whether a URL string is valid
 
--[[--------------------------< I S _ V A L I D _ P A R A M E T E R _ V A L U E >------------------------------
At present the only check is whether the string appears to
 
be prefixed with a URI scheme. It is not determined whether
This function is used to validate a parameter's assigned value for those parameters that have only a limited number
the URI scheme is valid or whether the URL is otherwise well
of allowable values (yes, y, true, no, etc). When the parameter value has not been assigned a value (missing or empty
formed.
in the source template) the function returns true. If the parameter value is one of the list of allowed values returns
true; else, emits an error message and returns false.
 
]]
 
function checkurl( url_str )
local function is_valid_parameter_value (value, name, possible)
-- Protocol-relative or URL scheme
if not is_set (value) then
return url_str:sub(1,2) == "//" or url_str:match( "^[^/]*:" ) ~= nil;
return true; -- an empty parameter is ok
elseif in_array(value:lower(), possible) then
return true;
else
table.insert( z.message_tail, { set_error( 'invalid_param_val', {name, value}, true ) } ); -- not an allowed value so add error message
return false
end
end
 
 
-- Removes irrelevant text and dashes from ISBN number
--[[--------------------------< T E R M I N A T E _ N A M E _ L I S T >----------------------------------------
-- Similar to that used for Special:BookSources
 
function cleanisbn( isbn_str )
This function terminates a name list (author, contributor, editor) with a separator character (sepc) and a space
return isbn_str:gsub( "[^-0-9X]", "" );
when the last character is not a sepc character or when the last three characters are not sepc followed by two
closing square brackets (close of a wikilink). When either of these is true, the name_list is terminated with a
single space character.
 
]]
 
local function terminate_name_list (name_list, sepc)
if (string.sub (name_list,-3,-1) == sepc .. '. ') then -- if already properly terminated
return name_list; -- just return the name list
elseif (string.sub (name_list,-1,-1) == sepc) or (string.sub (name_list,-3,-1) == sepc .. ']]') then -- if last name in list ends with sepc char
return name_list .. " "; -- don't add another
else
return name_list .. sepc .. ' '; -- otherwise terninate the name list
end
end
 
 
-- Extract page numbers from external wikilinks in any of the |page=, |pages=, or |at= parameters for use in COinS.
--[[-------------------------< F O R M A T _ V O L U M E _ I S S U E >----------------------------------------
function get_coins_pages (pages)
 
if not is_set (pages) then return pages; end -- if no page numbers then we're done
returns the concatenation of the formatted volume and issue parameters as a single string; or formatted volume
or formatted issue, or an empty string if neither are set.
 
]]
local function format_volume_issue (volume, issue, cite_class, origin, sepc, lower)
while true do
if not is_set (volume) and not is_set (issue) then
pattern = pages:match("%[([%w/:\.]+%s+)[%w%d].*%]"); -- pattern is the opening bracket, the url and following space(s): "[url "
return '';
if nil == pattern then break; end -- no more urls
pages = pages:gsub(pattern, ""); -- remove as many instances of pattern as possible
end
pages = pages:gsub("[%[%]]", ""); -- remove the brackets
if 'magazine' == cite_class or (in_array (cite_class, {'citation', 'map'}) and 'magazine' == origin) then
pages = pages:gsub("–", "-" ); -- replace endashes with hyphens
if is_set (volume) and is_set (issue) then
pages = pages:gsub("&%w+;", "-" ); -- and replace html entities (&ndash; etc) with hyphens; do we need to replace numerical entities like &#32; and the like?
return wrap_msg ('vol-no', {sepc, volume, issue}, lower);
return pages;
elseif is_set (volume) then
return wrap_msg ('vol', {sepc, volume}, lower);
else
return wrap_msg ('issue', {sepc, issue}, lower);
end
end
 
local vol = '';
if is_set (volume) then
if (4 < mw.ustring.len(volume)) then
vol = substitute (cfg.messages['j-vol'], {sepc, volume});
else
vol = substitute (cfg.presentation['vol-bold'], {sepc, hyphen_to_dash(volume)});
end
end
if is_set (issue) then
return vol .. substitute (cfg.messages['j-issue'], issue);
end
return vol;
end
 
 
--[[
--[[-------------------------< F O R M A T _ P A G E S _ S H E E T S >-----------------------------------------
ISBN-10 and ISSN validator code calculates checksum across all isbn/issn digits including the check digit. ISBN-13 is checked in checkisbn().
 
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,
adds static text to one of |page(s)= or |sheet(s)= values and returns it with all of the others set to empty strings.
spaces and other non-isxn characters.
The return order is:
page, pages, sheet, sheets
 
Singular has priority over plural when both are provided.
 
]]
 
function is_valid_isxn (isxn_str, len)
local function format_pages_sheets (page, pages, sheet, sheets, cite_class, origin, sepc, nopp, lower)
local temp = 0;
if 'map' == cite_class then -- only cite map supports sheet(s) as in-source locators
isxn_str = { isxn_str:byte(1, len) }; -- make a table of bytes
if is_set (sheet) then
len = len+1; -- adjust to be a loop counter
if 'journal' == origin then
for i, v in ipairs( isxn_str ) do -- loop through all of the bytes and calculate the checksum
return '', '', wrap_msg ('j-sheet', sheet, lower), '';
if v == string.byte( "X" ) then -- if checkdigit is X
else
temp = temp + 10*( len - i ); -- it represents 10 decimal
return '', '', wrap_msg ('sheet', {sepc, sheet}, lower), '';
end
elseif is_set (sheets) then
if 'journal' == origin then
return '', '', '', wrap_msg ('j-sheets', sheets, lower);
else
return '', '', '', wrap_msg ('sheets', {sepc, sheets}, lower);
end
end
end
 
local is_journal = 'journal' == cite_class or (in_array (cite_class, {'citation', 'map', 'interview'}) and 'journal' == origin);
if is_set (page) then
if is_journal then
return substitute (cfg.messages['j-page(s)'], page), '', '', '';
elseif not nopp then
return substitute (cfg.messages['p-prefix'], {sepc, page}), '', '', '';
else
return substitute (cfg.messages['nopp'], {sepc, page}), '', '', '';
end
elseif is_set(pages) then
if is_journal then
return substitute (cfg.messages['j-page(s)'], pages), '', '', '';
elseif tonumber(pages) ~= nil and not nopp then -- if pages is only digits, assume a single page number
return '', substitute (cfg.messages['p-prefix'], {sepc, pages}), '', '';
elseif not nopp then
return '', substitute (cfg.messages['pp-prefix'], {sepc, pages}), '', '';
else
return '', substitute (cfg.messages['nopp'], {sepc, pages}), '', '';
temp = temp + tonumber( string.char(v) )*(len-i);
end
end
return temp % 11 == 0; -- returns true if calculation result is zero
return '', '', '', ''; -- return empty strings
end
 
 
-- Determines whether an ISBN string is valid
--[=[-------------------------< A R C H I V E _ U R L _ C H E C K >--------------------------------------------
function checkisbn( isbn_str )
 
if nil ~= isbn_str:match("[^%s-0-9X]") then return false; end -- fail if isbn_str contains anything but digits, hyphens, or the uppercase X
Check archive.org urls to make sure they at least look like they are pointing at valid archives and not to the
isbn_str = isbn_str:gsub( "-", "" ):gsub( " ", "" ); -- remove hyphens and spaces
save snapshot url or to calendar pages. When the archive url is 'https://web.archive.org/save/' (or http://...)
local len = isbn_str:len();
archive.org saves a snapshot of the target page in the url. That is something that Wikipedia should not allow
unwitting readers to do.
if len ~= 10 and len ~= 13 then
 
return false;
When the archive.org url does not have a complete timestamp, archive.org chooses a snapshot according to its own
algorithm or provides a calendar 'search' result. [[WP:ELNO]] discourages links to search results.
 
This function looks at the value assigned to |archive-url= and returns empty strings for |archive-url= and
|archive-date= and an error message when:
|archive-url= holds an archive.org save command url
|archive-url= is an archive.org url that does not have a complete timestamp (YYYYMMDDhhmmss 14 digits) in the
correct place
otherwise returns |archive-url= and |archive-date=
 
There are two mostly compatible archive.org urls:
//web.archive.org/<timestamp>... -- the old form
//web.archive.org/web/<timestamp>... -- the new form
 
The old form does not support or map to the new form when it contains a display flag. There are four identified flags
('id_', 'js_', 'cs_', 'im_') but since archive.org ignores others following the same form (two letters and an underscore)
we don't check for these specific flags but we do check the form.
 
This function supports a preview mode. When the article is rendered in preview mode, this funct may return a modified
archive url:
for save command errors, return undated wildcard (/*/)
for timestamp errors when the timestamp has a wildcard, return the url unmodified
for timestamp errors when the timestamp does not have a wildcard, return with timestamp limited to six digits plus wildcard (/yyyymm*/)
 
]=]
 
local function archive_url_check (url, date)
local err_msg = ''; -- start with the error message empty
local path, timestamp, flag; -- portions of the archive.or url
if (not url:match('//web%.archive%.org/')) and (not url:match('//liveweb%.archive%.org/')) then -- also deprecated liveweb Wayback machine url
return url, date; -- not an archive.org archive, return ArchiveURL and ArchiveDate
end
 
if url:match('//web%.archive%.org/save/') then -- if a save command url, we don't want to allow saving of the target page
if len == 10 then
err_msg = 'save command';
if isbn_str:match( "^%d*X?$" ) == nil then return false; end
url = url:gsub ('(//web%.archive%.org)/save/', '%1/*/', 1); -- for preview mode: modify ArchiveURL
return is_valid_isxn(isbn_str, 10);
elseif url:match('//liveweb%.archive%.org/') then
err_msg = 'liveweb';
else
path, timestamp, flag = url:match('//web%.archive%.org/([^%d]*)(%d+)([^/]*)/'); -- split out some of the url parts for evaluation
local temp = 0;
if isbn_str:match( "^97[89]%d*$" ) == nil then return false; end -- isbn13 begins with 978 or 979
if not is_set(timestamp) or 14 ~= timestamp:len() then -- path and flag optional, must have 14-digit timestamp here
isbn_str = { isbn_str:byte(1, len) };
err_msg = 'timestamp';
for i, v in ipairs( isbn_str ) do
if '*' ~= flag then
temp = temp + (3 - 2*(i % 2)) * tonumber( string.char(v) );
url=url:gsub ('(//web%.archive%.org/[^%d]*%d?%d?%d?%d?%d?%d?)[^/]*', '%1*', 1) -- for preview, modify ts to be yearmo* max (0-6 digits plus splat)
end
elseif is_set(path) and 'web/' ~= path then -- older archive urls do not have the extra 'web/' path element
err_msg = 'path';
elseif is_set (flag) and not is_set (path) then -- flag not allowed with the old form url (without the 'web/' path element)
err_msg = 'flag';
elseif is_set (flag) and not flag:match ('%a%a_') then -- flag if present must be two alpha characters and underscore (requires 'web/' path element)
err_msg = 'flag';
else
return url, date; -- return archiveURL and ArchiveDate
end
end
return temp % 10 == 0;
-- if here, something not right so
table.insert( z.message_tail, { set_error( 'archive_url', {err_msg}, true ) } ); -- add error message and
if is_set (Frame:preprocess('{{REVISIONID}}')) then
return '', ''; -- return empty strings for archiveURL and ArchiveDate
else
return url, date; -- preview mode so return archiveURL and ArchiveDate
end
end
 
-- Gets the display text for a wikilink like [[A|B]] or [[B]] gives B
function removewikilink( str )
return (str:gsub( "%[%[([^%[%]]*)%]%]", function(l)
return l:gsub( "^[^|]*|(.*)$", "%1" ):gsub("^%s*(.-)%s*$", "%1");
end));
end
 
--[[--------------------------< M I S S I N G _ P I P E _ C H E C K >------------------------------------------
-- 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]', {
['['] = '&#91;',
[']'] = '&#93;',
['\n'] = ' ' } );
end
 
Look at the contents of a parameter. If the content has a string of characters and digits followed by an equal
-- Converts a hyphen to a dash
sign, compare the alphanumeric string to the list of cs1|2 parameters. If found, then the string is possibly a
function hyphentodash( str )
parameter that is missing its pipe:
if not is_set(str) or str:match( "[%[%]{}<>]" ) ~= nil then
{{cite ... |title=Title access-date=2016-03-17}}
return str;
end
return str:gsub( '-', '–' );
end
 
cs1|2 shares some parameter names with xml/html atributes: class=, title=, etc. To prevent false positives xml/html
-- Protects a string that will be wrapped in wiki italic markup '' ... ''
tags are removed before the search.
function safeforitalics( str )
 
--[[ Note: We can not use <i> for italics, as the expected behavior for
If a missing pipe is detected, this function adds the missing pipe maintenance category.
italics specified by ''...'' in the title is that they will be inverted
(i.e. unitalicized) in the resulting references. In addition, <i> 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 = "<span />" .. str; end
if str:sub(-1,-1) == "'" then str = str .. "<span />"; 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
 
local function missing_pipe_check (value)
if trim then
local capture;
if value ~= comp then
value = value:gsub ('%b<>', ''); -- remove xml/html tags because attributes: class=, title=, etc
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
 
capture = value:match ('%s+(%a[%a%d]+)%s*=') or value:match ('^(%a[%a%d]+)%s*='); -- find and categorize parameters with possible missing pipes
-- Attempts to convert names to initials.
if capture and validate (capture) then -- if the capture is a valid parameter name
function reducetoinitials(first)
add_maint_cat ('missing_pipe');
local initials = {}
end
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("&mdash;",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 = "[[" .. person.link .. "|" .. one .. "]]" end
if is_set(person.link) and nil ~= person.link:find("//") then one = one .. " " .. seterror( 'bad_authorlink' ) end -- check for url in author link;
end
table.insert( text, one )
table.insert( text, sep_one )
end
end
 
--[[--------------------------< C I T A T I O N 0 >------------------------------------------------------------
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 <span> tag to format in Small Caps
if ( "scap" == format ) then result =
'<span class="smallcaps" style="font-variant:small-caps">' .. result .. '</span>';
end
return result, count
end
 
This is the main function doing the majority of the citation formatting.
-- 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
 
local function citation0( config, args)
-- Populates ID table from arguments using configuration settings
--[[
function extractids( args )
Load Input Parameters
local id_list = {};
The argument_wrapper facilitates the mapping of multiple aliases to single internal variable.
for k, v in pairs( cfg.id_handlers ) do
]]
v = selectone( args, v.parameters, 'redundant_parameters' );
local A = argument_wrapper( args );
if is_set(v) then id_list[k] = v; end
local i
end
return id_list;
end
 
-- Pick out the relevant fields from the arguments. Different citation templates
-- Takes a table of IDs and turns it into a table of formatted ID outputs.
-- define different field names for the same underlying things.
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 == 'LCCN' then
table.insert( new_list, {handler.label, lccn( v ) } );
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 == 'PMID' then
table.insert( new_list, {handler.label, pmid( v ) } );
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 ) -- used in following table.sort()
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
 
-- set default parameter values defined by |mode= parameter.
-- COinS metadata (see <http://ocoins.info/>) allows automated tools to parse
local Mode = A['Mode'];
-- the citation information.
if not is_valid_parameter_value (Mode, 'mode', cfg.keywords['mode']) then
function COinS(data)
Mode = '';
if 'table' ~= type(data) or nil == next(data) then
end
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
 
local author_etal;
--[[
local a = {}; -- authors list from |lastn= / |firstn= pairs or |vauthors=
This is the main function doing the majority of the citation
local Authors;
formatting.
local NameListFormat = A['NameListFormat'];
]]
local Collaboration = A['Collaboration'];
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 );
 
do -- to limit scope of selected
local i
local selected = select_author_editor_source (A['Vauthors'], A['Authors'], args, 'AuthorList');
local PPrefix = A['PPrefix']
if 1 == selected then
local PPPrefix = A['PPPrefix']
a, author_etal = extract_names (args, 'AuthorList'); -- fetch author list from |authorn= / |lastn= / |firstn=, |author-linkn=, and |author-maskn=
if is_set( A['NoPP'] ) then PPPrefix = "" PPrefix = "" end
elseif 2 == selected then
NameListFormat = 'vanc'; -- override whatever |name-list-format= might be
-- Pick out the relevant fields from the arguments. Different citation templates
a, author_etal = parse_vauthors_veditors (args, args.vauthors, 'AuthorList'); -- fetch author list from |vauthors=, |author-linkn=, and |author-maskn=
-- define different field names for the same underlying things.
elseif 3 == selected then
local Authors = A['Authors'];
Authors = A['Authors']; -- use content of |authors=
local a = extractnames( args, 'AuthorList' );
if 'authors' == A:ORIGIN('Authors') then -- but add a maint cat if the parameter is |authors=
add_maint_cat ('authors'); -- because use of this parameter is discouraged; what to do about the aliases is a TODO:
end
end
if is_set (Collaboration) then
author_etal = true; -- so that |display-authors=etal not required
end
end
 
local CoauthorsOthers = A['CoauthorsOthers'];
 
local Others = A['Others'];
local Editors = A['Editors']editor_etal;
local e = {}; -- editors list from |editor-lastn= / |editor-firstn= pairs or |veditors=
local e = extractnames( args, 'EditorList' );
local Editors;
 
do -- to limit scope of selected
local selected = select_author_editor_source (A['Veditors'], A['Editors'], args, 'EditorList');
if 1 == selected then
e, editor_etal = extract_names (args, 'EditorList'); -- fetch editor list from |editorn= / |editor-lastn= / |editor-firstn=, |editor-linkn=, and |editor-maskn=
elseif 2 == selected then
NameListFormat = 'vanc'; -- override whatever |name-list-format= might be
e, editor_etal = parse_vauthors_veditors (args, args.veditors, 'EditorList'); -- fetch editor list from |veditors=, |editor-linkn=, and |editor-maskn=
elseif 3 == selected then
Editors = A['Editors']; -- use content of |editors=
add_maint_cat ('editors'); -- but add a maint cat because use of this parameter is discouraged
end
end
 
local t = {}; -- translators list from |translator-lastn= / translator-firstn= pairs
local Translators; -- assembled translators name list
t = extract_names (args, 'TranslatorList'); -- fetch translator list from |translatorn= / |translator-lastn=, -firstn=, -linkn=, -maskn=
 
local interviewers_list = {};
local Interviewers = A['Interviewers']
if is_set (Interviewers) then -- add a maint cat if the |interviewers= is used
add_maint_cat ('interviewers'); -- because use of this parameter is discouraged
else
interviewers_list = extract_names (args, 'InterviewerList'); -- else, process preferred interviewers parameters
end
 
local c = {}; -- contributors list from |contributor-lastn= / contributor-firstn= pairs
local Contributors; -- assembled contributors name list
local Contribution = A['Contribution'];
if in_array(config.CitationClass, {"book","citation"}) and not is_set(A['Periodical']) then -- |contributor= and |contribution= only supported in book cites
c = extract_names (args, 'ContributorList'); -- fetch contributor list from |contributorn= / |contributor-lastn=, -firstn=, -linkn=, -maskn=
if 0 < #c then
if not is_set (Contribution) then -- |contributor= requires |contribution=
table.insert( z.message_tail, { set_error( 'contributor_missing_required_param', 'contribution')}); -- add missing contribution error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
if 0 == #a then -- |contributor= requires |author=
table.insert( z.message_tail, { set_error( 'contributor_missing_required_param', 'author')}); -- add missing author error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
end
else -- if not a book cite
if select_one (args, cfg.aliases['ContributorList-Last'], 'redundant_parameters', 1 ) then -- are there contributor name list parameters?
table.insert( z.message_tail, { set_error( 'contributor_ignored')}); -- add contributor ignored error message
end
Contribution = nil; -- unset
end
 
if not is_valid_parameter_value (NameListFormat, 'name-list-format', cfg.keywords['name-list-format']) then -- only accepted value for this parameter is 'vanc'
NameListFormat = ''; -- anything else, set to empty string
end
 
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 ScriptTitle = A['ScriptTitle'];
local BookTitle = A['BookTitle'];
local Conference = A['Conference'];
local TransTitle = A['TransTitle'];
local TitleNote = A['TitleNote'];
local TitleLink = A['TitleLink'];
link_title_ok (TitleLink, A:ORIGIN ('TitleLink'), Title, 'title'); -- check for wikimarkup in |title-link= or wikimarkup in |title= when |title-link= is set
 
local Chapter = A['Chapter'];
local ScriptChapter = A['ScriptChapter'];
local ChapterLink -- = A['ChapterLink']; -- deprecated as a parameter but still used internally by cite episode
local TransChapter = A['TransChapter'];
local TitleType = A['TitleType'];
local Degree = A['Degree'];
local Docket = A['Docket'];
local ArchiveFormat = A['ArchiveFormat'];
 
local ArchiveDate;
local ArchiveURL;
 
ArchiveURL, ArchiveDate = archive_url_check (A['ArchiveURL'], A['ArchiveDate'])
local DeadURL = A['DeadURL']
if not is_valid_parameter_value (DeadURL, 'dead-url', cfg.keywords ['deadurl']) then -- set in config.defaults to 'yes'
DeadURL = ''; -- anything else, set to empty string
end
 
local YearURL = A['YearURL'];
local URLorigin = A:ORIGIN('URL'); -- get name of parameter that holds URL
local PublicationDate = A['PublicationDate'];
local OrigYearChapterURL = A['OrigYearChapterURL'];
local ChapterURLorigin = A:ORIGIN('ChapterURL'); -- get name of parameter that holds ChapterURL
local Date = A['Date'];
local LayDateConferenceFormat = A['LayDateConferenceFormat'];
local ConferenceURL = A['ConferenceURL'];
------------------------------------------------- Get title data
local ConferenceURLorigin = A:ORIGIN('ConferenceURL'); -- get name of parameter that holds ConferenceURL
local Title = A['Title'];
local BookTitlePeriodical = A['BookTitlePeriodical'];
local Periodical_origin = A:ORIGIN('Periodical'); -- get the name of the periodical parameter
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'];
 
local Series = A['Series'];
local Volume = A['Volume'];
local Issue = A['Issue']Volume;
local Position = ''Issue;
local Page = A['Page'];
local Pages = hyphentodash( A['Pages'] );
local At = A['At'];
 
if in_array (config.CitationClass, cfg.templates_using_volume) then
local Edition = A['Edition'];
Volume = A['Volume'];
local PublicationPlace = A['PublicationPlace']
end
local Place = A['Place'];
-- conference & map books do not support issue
if in_array (config.CitationClass, cfg.templates_using_issue) and not (in_array (config.CitationClass, {'conference', 'map'}) and not is_set (Periodical))then
local PublisherName = A['PublisherName'];
Issue = A['Issue'];
local RegistrationRequired = A['RegistrationRequired'];
end
local SubscriptionRequired = A['SubscriptionRequired'];
local ViaPosition = A['Via'];
if not in_array (config.CitationClass, cfg.templates_not_using_page) then
local AccessDate = A['AccessDate'];
local ArchiveDate Page = A['ArchiveDatePage'];
Pages = local Agency =hyphen_to_dash( A['AgencyPages'] );
local DeadURL At = A['DeadURLAt'];
end
local Language = A['Language'];
 
local Format = A['Format'];
local RefEdition = A['RefEdition'];
local PublicationPlace = A['PublicationPlace']
local Place = A['Place'];
local PublisherName = A['PublisherName'];
local RegistrationRequired = A['RegistrationRequired'];
if not is_valid_parameter_value (RegistrationRequired, 'registration', cfg.keywords ['yes_true_y']) then
RegistrationRequired=nil;
end
 
local SubscriptionRequired = A['SubscriptionRequired'];
if not is_valid_parameter_value (SubscriptionRequired, 'subscription', cfg.keywords ['yes_true_y']) then
SubscriptionRequired=nil;
end
 
local UrlAccess = A['UrlAccess'];
if not is_valid_parameter_value (UrlAccess, 'url-access', cfg.keywords ['url-access']) then
UrlAccess = nil;
end
if not is_set(URL) and is_set(UrlAccess) then
UrlAccess = nil;
table.insert( z.message_tail, { set_error( 'param_access_requires_param', {'url'}, true ) } );
end
 
if is_set (UrlAccess) and is_set (SubscriptionRequired) then -- while not aliases, these are much the same so if both are set
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'url-access') .. ' and ' .. wrap_style ('parameter', 'subscription')}, true ) } ); -- add error message
SubscriptionRequired = nil; -- unset; prefer |access= over |subscription=
end
if is_set (UrlAccess) and is_set (RegistrationRequired) then -- these are not the same but contradictory so if both are set
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'url-access') .. ' and ' .. wrap_style ('parameter', 'registration')}, true ) } ); -- add error message
RegistrationRequired = nil; -- unset; prefer |access= over |registration=
end
 
local ChapterUrlAccess = A['ChapterUrlAccess'];
if not is_valid_parameter_value (ChapterUrlAccess, 'chapter-url-access', cfg.keywords ['url-access']) then -- same as url-access
ChapterUrlAccess = nil;
end
if not is_set(ChapterURL) and is_set(ChapterUrlAccess) then
ChapterUrlAccess = nil;
table.insert( z.message_tail, { set_error( 'param_access_requires_param', {'chapter-url'}, true ) } );
end
 
local Via = A['Via'];
local AccessDate = A['AccessDate'];
local Agency = A['Agency'];
 
local Language = A['Language'];
local Format = A['Format'];
local ChapterFormat = A['ChapterFormat'];
local DoiBroken = A['DoiBroken'];
local ID = A['ID'];
local ASINTLD = A['ASINTLD'];
local IgnoreISBN = A['IgnoreISBN'];
if not is_valid_parameter_value (IgnoreISBN, 'ignore-isbn-error', cfg.keywords ['yes_true_y']) then
local Embargo = A['Embargo'];
IgnoreISBN = nil; -- anything else, set to empty string
end
local Embargo = A['Embargo'];
local Class = A['Class']; -- arxiv class identifier
 
local ID_list = extractidsextract_ids( args );
local ID_access_levels = extract_id_access_levels( args, ID_list );
local Quote = A['Quote'];
local PostScript = A['PostScript'];
 
local LayURLQuote = A['LayURLQuote'];
local LaySource = A['LaySource'];
local Transcript = A['Transcript'];
local TranscriptURL = A['TranscriptURL']
local TranscriptURLorigin = A:ORIGIN('TranscriptURL');
local sepc = A['Separator'];
 
local LastAuthorAmpLayFormat = A['LastAuthorAmpLayFormat'];
local no_tracking_catsLayURL = A['NoTrackingLayURL'];
local LaySource = A['LaySource'];
local Transcript = A['Transcript'];
local TranscriptFormat = A['TranscriptFormat'];
local TranscriptURL = A['TranscriptURL']
local TranscriptURLorigin = A:ORIGIN('TranscriptURL'); -- get name of parameter that holds TranscriptURL
 
local LastAuthorAmp = A['LastAuthorAmp'];
--these are used by cite interview
if not is_valid_parameter_value (LastAuthorAmp, 'last-author-amp', cfg.keywords ['yes_true_y']) then
local Callsign = A['Callsign'];
LastAuthorAmp = nil; -- set to empty string
local City = A['City'];
end
local Cointerviewers = A['Cointerviewers']; -- deprecated
 
local Interviewer = A['Interviewer']; -- deprecated
local Programno_tracking_cats = A['ProgramNoTracking'];
if not is_valid_parameter_value (no_tracking_cats, 'no-tracking', cfg.keywords ['yes_true_y']) then
no_tracking_cats = nil; -- set to empty string
end
 
--local variables that are not cs1 parameters
local use_lowercase; -- controls capitalization of certain static text
local this_page = mw.title.getCurrentTitle(); -- also used for COinS and for language
local anchor_year; -- used in the CITEREF identifier
local COinS_date = {}; -- holds date info extracted from |date= for the COinS metadata by Module:Date verification
 
local DF = A['DF']; -- date format set in cs1|2 template
if not is_valid_parameter_value (DF, 'df', cfg.keywords['date-format']) then -- validate reformatting keyword
DF = ''; -- not valid, set to empty string
end
 
local sepc; -- separator between citation elements for CS1 a period, for CS2, a comma
--local variables that are not cs1 parameters
local PostScript;
local page_type; -- is this needed? Doesn't appear to be used anywhere;
local Ref;
local use_lowercase = ( sepc ~= '.' );
sepc, PostScript, Ref = set_style (Mode:lower(), A['PostScript'], A['Ref'], config.CitationClass);
local this_page = mw.title.getCurrentTitle(); --Also used for COinS and for language
use_lowercase = ( sepc == ',' ); -- used to control capitalization for certain static text
local anchor_year; -- used in the CITEREF identifier
local COinS_date; -- used in the COinS metadata
 
--check this page to see if it is in one of the namespaces that cs1 is not supposed to add to the error categories
-- Set postscript default.
if not is_set (PostScriptno_tracking_cats) then -- ignore if |postscript=we hasare already not beengoing setto (Postscriptcategorize is nil which is the default for {{citation}})this andpage
if in_array (this_page.nsText, cfg.uncategorized_namespaces) then
if (config.CitationClass ~= "citation") then -- this template is not a citation template
no_tracking_cats = "true"; -- set no_tracking_cats
PostScript = '.'; -- must be a cite xxx template so set postscript to default (period)
end
for _,v in ipairs (cfg.uncategorized_subpages) do -- cycle through page name patterns
else
if PostScriptthis_page.text:lowermatch (v) == 'none' then -- iftest |postscript=nonepage thenname against each pattern
PostScript no_tracking_cats = ''"true"; -- noset postscriptno_tracking_cats
break; -- bail out if one is found
end
end
end
 
-- check for extra |page=, |pages= or |at= parameters. (also sheet and sheets while we're at it)
--check this page to see if it is in one of the namespaces that cs1 is not supposed to add to the error categories.
select_one( args, {'page', 'p', 'pp', 'pages', 'at', 'sheet', 'sheets'}, 'redundant_parameters' ); -- this is a dummy call simply to get the error message and category
if not is_set(no_tracking_cats) then -- ignore if we are already not going to categorize this page
for k, v in pairs( cfg.uncategorized_namespaces ) do -- otherwise, spin through the list of namespaces we don't include in error categories
if this_page.nsText == v then -- if we find one
no_tracking_cats = "true"; -- set no_trackin_cats
break; -- and we're done
end
end
end
 
local NoPP = A['NoPP']
-- check for extra |page=, |pages= or |at= parameters.
if is_set (NoPP) and is_valid_parameter_value (NoPP, 'nopp', cfg.keywords ['yes_true_y']) then
if is_set(Page) then
NoPP = true;
if is_set(Pages) or is_set(At) then
else
Page = Page .. " " .. seterror('extra_pages'); -- add error message
Pages NoPP = ''nil; -- unset, used as a theflag otherslater
end
At = '';
end
elseif is_set(Pages) then
if is_set(At) then
Pages = Pages .. " " .. seterror('extra_pages'); -- add error messages
At = ''; -- unset
end
end
 
if is_set(Page) then
-- both |publication-place= and |place= (|location=) allowed if different
if not is_set(PublicationPlacePages) andor is_set(PlaceAt) then
Pages = ''; -- unset the others
PublicationPlace = Place; -- promote |place= (|location=) to |publication-place
At = '';
end
end
extra_text_in_page_check (Page); -- add this page to maint cat if |page= value begins with what looks like p. or pp.
if PublicationPlace == Place then Place = ''; end -- don't need both if they are the same
elseif is_set(Pages) then
if is_set(At) then
--[[
At = ''; -- unset
Parameter remapping for cite encyclopedia:
end
When the citation has these parameters:
extra_text_in_page_check (Pages); -- add this page to maint cat if |pages= value begins with what looks like p. or pp.
|encyclopedia and |title then map |title to |article and |encyclopedia to |title
end
|encyclopedia and |article then map |encyclopedia to |title
|encyclopedia then map |encyclopedia to |title
 
-- both |publication-place= and |place= (|location=) allowed if different
|trans_title maps to |trans_chapter when |title is re-mapped
if not is_set(PublicationPlace) and is_set(Place) then
PublicationPlace = Place; -- promote |place= (|location=) to |publication-place
end
if PublicationPlace == Place then Place = ''; end -- don't need both if they are the same
--[[
Parameter remapping for cite encyclopedia:
When the citation has these parameters:
|encyclopedia and |title then map |title to |article and |encyclopedia to |title
|encyclopedia and |article then map |encyclopedia to |title
|encyclopedia then map |encyclopedia to |title
|trans-title maps to |trans-chapter when |title is re-mapped
|url maps to |chapterurl when |title is remapped
All other combinations of |encyclopedia, |title, and |article are not modified
]]
 
local Encyclopedia = A['Encyclopedia'];
All other combinations of |encyclopedia, |title, and |article are not modified
 
]]
if ( config.CitationClass == "encyclopaedia" ) or ( config.CitationClass == "citation" and is_set (Encyclopedia)) then -- test code for citation
if is_set(Periodical) then -- Periodical is set when |encyclopedia is set
if is_set(Title) or is_set (ScriptTitle) then
if not is_set(Chapter) then
Chapter = Title; -- |encyclopedia and |title are set so map |title to |article and |encyclopedia to |title
ScriptChapter = ScriptTitle;
TransChapter = TransTitle;
ChapterURL = URL;
ChapterUrlAccess = UrlAccess;
 
if not is_set (ChapterURL) and is_set (TitleLink) then
Chapter = make_wikilink (TitleLink, Chapter);
end
Title = Periodical;
ChapterFormat = Format;
Periodical = ''; -- redundant so unset
TransTitlePeriodical = ''; -- redundant so unset
TransTitle = '';
URL = '';
Format = '';
TitleLink = '';
ScriptTitle = '';
end
else -- |title not set
Title = Periodical; -- |encyclopedia set and |article set or not set so map |encyclopedia to |title
Periodical = ''; -- redundant so unset
end
end
end
 
--special casesSpecial case for citationcite techreport.
if (config.CitationClass == "citationtechreport") then -- special case for citationcite templatestechreport
if not is_set (RefA['Number']) then -- ifcite techreport uses 'number', which other |ref=citations isalias notto set'issue'
Refif =not "harv";is_set(ID) then -- setcan defaultwe |ref=harvuse ID for the "number"?
ID = A['Number']; -- yes, use it
end
else -- ID has a value so emit error message
if not is_set (sepc) then -- if |separator= is not set
table.insert( z.message_tail, { set_error('redundant_parameters', {wrap_style ('parameter', 'id') .. ' and ' .. wrap_style ('parameter', 'number')}, true )});
sepc = ','; -- set citation separator to its default (comma)
end
end
else -- not a citation template
end
if not is_set (sepc) then -- if |separator= has not been set
 
sepc = '.'; -- set cite xxx separator to its default (period)
-- special case for cite mailing list
if (config.CitationClass == "mailinglist") then
Periodical = A ['MailingList'];
elseif 'mailinglist' == A:ORIGIN('Periodical') then
Periodical = ''; -- unset because mailing list is only used for cite mailing list
end
 
-- Account for the oddity that is {{cite conference}}, before generation of COinS data.
if 'conference' == config.CitationClass then
if is_set(BookTitle) then
Chapter = Title;
-- ChapterLink = TitleLink; -- |chapterlink= is deprecated
ChapterURL = URL;
ChapterUrlAccess = UrlAccess;
ChapterURLorigin = URLorigin;
URLorigin = '';
ChapterFormat = Format;
TransChapter = TransTitle;
Title = BookTitle;
Format = '';
-- TitleLink = '';
TransTitle = '';
URL = '';
end
elseif 'speech' ~= config.CitationClass then
Conference = ''; -- not cite conference or cite speech so make sure this is empty string
end
 
-- cite map oddities
-- check for specital case where |separator=none
local Cartography = "";
if 'none' == sepc:lower() then -- if |separator=none
local Scale = "";
sepc = ''; -- then set it to a empty string
local Sheet = A['Sheet'] or '';
local Sheets = A['Sheets'] or '';
if config.CitationClass == "map" then
Chapter = A['Map'];
ChapterURL = A['MapURL'];
ChapterUrlAccess = UrlAccess;
TransChapter = A['TransMap'];
ChapterURLorigin = A:ORIGIN('MapURL');
ChapterFormat = A['MapFormat'];
Cartography = A['Cartography'];
if is_set( Cartography ) then
Cartography = sepc .. " " .. wrap_msg ('cartography', Cartography, use_lowercase);
end
Scale = A['Scale'];
if is_set( Scale ) then
Scale = sepc .. " " .. Scale;
end
end
 
-- Account for the oddities that are {{cite episode}} and {{cite serial}}, before generation of COinS data.
-- Special case for cite techreport.
if 'episode' == config.CitationClass or 'serial' == config.CitationClass then
if (config.CitationClass == "techreport") then -- special case for cite techreport
local AirDate = A['AirDate'];
if is_set(Issue) then -- cite techreport uses 'number', which other citations aliase to 'issue'
local SeriesLink = A['SeriesLink'];
if not is_set(ID) then -- can we use ID for the "number"?
 
ID = Issue; -- yes, use it
link_title_ok (SeriesLink, A:ORIGIN ('SeriesLink'), Series, 'series'); -- check for wikimarkup in |series-link= or wikimarkup in |series= when |series-link= is set
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
local Network = A['Network'];
ID = ID .. " " .. seterror('redundant_parameters', '<code>&#124;id=</code> and <code>&#124;number=</code>');
local Station = A['Station'];
local s, n = {}, {};
-- do common parameters first
if is_set(Network) then table.insert(n, Network); end
if is_set(Station) then table.insert(n, Station); end
ID = table.concat(n, sepc .. ' ');
if not is_set (Date) and is_set (AirDate) then -- promote airdate to date
Date = AirDate;
end
 
if 'episode' == config.CitationClass then -- handle the oddities that are strictly {{cite episode}}
local Season = A['Season'];
local SeriesNumber = A['SeriesNumber'];
 
if is_set (Season) and is_set (SeriesNumber) then -- these are mutually exclusive so if both are set
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'season') .. ' and ' .. wrap_style ('parameter', 'seriesno')}, true ) } ); -- add error message
SeriesNumber = ''; -- unset; prefer |season= over |seriesno=
end
-- assemble a table of parts concatenated later into Series
if is_set(Season) then table.insert(s, wrap_msg ('season', Season, use_lowercase)); end
if is_set(SeriesNumber) then table.insert(s, wrap_msg ('series', SeriesNumber, use_lowercase)); end
if is_set(Issue) then table.insert(s, wrap_msg ('episode', Issue, use_lowercase)); end
Issue = ''; -- unset because this is not a unique parameter
Chapter = Title; -- promote title parameters to chapter
ScriptChapter = ScriptTitle;
ChapterLink = TitleLink; -- alias episodelink
TransChapter = TransTitle;
ChapterURL = URL;
ChapterUrlAccess = UrlAccess;
ChapterURLorigin = A:ORIGIN('URL');
Title = Series; -- promote series to title
TitleLink = SeriesLink;
Series = table.concat(s, sepc .. ' '); -- this is concatenation of season, seriesno, episode number
 
if is_set (ChapterLink) and not is_set (ChapterURL) then -- link but not URL
Chapter = make_wikilink (ChapterLink, Chapter);
elseif is_set (ChapterLink) and is_set (ChapterURL) then -- if both are set, URL links episode;
Series = make_wikilink (ChapterLink, Series);
end
URL = ''; -- unset
TransTitle = '';
ScriptTitle = '';
else -- now oddities that are cite serial
Issue = ''; -- unset because this parameter no longer supported by the citation/core version of cite serial
Chapter = A['Episode']; -- TODO: make |episode= available to cite episode someday?
if is_set (Series) and is_set (SeriesLink) then
Series = make_wikilink (SeriesLink, Series);
end
Series = wrap_style ('italic-title', Series); -- series is italicized
end
end
-- end of {{cite episode}} stuff
 
-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, {{cite citeseerx}}, before generation of COinS data.
-- special case for cite interview
do
if (config.CitationClass == "interview") then
if in_array (config.CitationClass, {'arxiv', 'biorxiv', 'citeseerx'}) then
if is_set(Program) then
if not is_set (ID_list[config.CitationClass:upper()]) then -- |arxiv= or |eprint= required for cite arxiv; |biorxiv= & |citeseerx= required for their templates
ID = ' ' .. Program;
table.insert( z.message_tail, { set_error( config.CitationClass .. '_missing', {}, true ) } ); -- add error message
end
end
if is_set(Callsign) then
if is_set(ID) then
if 'arxiv' == config.CitationClass then
ID = ID .. sepc .. ' ' .. Callsign;
Periodical = 'arXiv'; -- set to arXiv for COinS; after that, must be set to empty string
else
end
ID = ' ' .. Callsign;
 
if 'biorxiv' == config.CitationClass then
Periodical = 'bioRxiv'; -- set to bioRxiv for COinS; after that, must be set to empty string
end
 
if 'citeseerx' == config.CitationClass then
Periodical = 'CiteSeerX'; -- set to CiteSeerX for COinS; after that, must be set to empty string
end
end
end
if is_set(City) then
 
if is_set(ID) then
-- handle type parameter for those CS1 citations that have default values
ID = ID .. sepc .. ' ' .. City;
if in_array(config.CitationClass, {"AV-media-notes", "interview", "mailinglist", "map", "podcast", "pressrelease", "report", "techreport", "thesis"}) then
else
TitleType = set_titletype (config.CitationClass, TitleType);
ID = ' ' .. City;
if is_set(Degree) and "Thesis" == TitleType then -- special case for cite thesis
TitleType = Degree .. ' ' .. cfg.title_types ['thesis']:lower();
end
end
 
if is_set(TitleType) then -- if type parameter is specified
TitleType = substitute( cfg.messages['type'], TitleType); -- display it in parentheses
-- TODO: Hack on TitleType to fix bunched parentheses problem
end
 
-- legacy: promote PublicationDate to Date if neither Date nor Year are set.
local Date_origin; -- to hold the name of parameter promoted to Date; required for date error messaging
 
if not is_set (Date) then
Date = Year; -- promote Year to Date
Year = nil; -- make nil so Year as empty string isn't used for CITEREF
if not is_set (Date) and is_set(PublicationDate) then -- use PublicationDate when |date= and |year= are not set
Date = PublicationDate; -- promote PublicationDate to Date
PublicationDate = ''; -- unset, no longer needed
Date_origin = A:ORIGIN('PublicationDate'); -- save the name of the promoted parameter
else
Date_origin = A:ORIGIN('Year'); -- save the name of the promoted parameter
end
else
Date_origin = A:ORIGIN('Date'); -- not a promotion; name required for error messaging
end
 
if PublicationDate == Date then PublicationDate = ''; end -- if PublicationDate is same as Date, don't display in rendered citation
 
--[[
Go test all of the date-holding parameters for valid MOS:DATE format and make sure that dates are real dates. This must be done before we do COinS because here is where
we get the date used in the metadata.
Date validation supporting code is in Module:Citation/CS1/Date_validation
]]
do -- create defined block to contain local variables error_message, date_parameters_list, mismatch
local error_message = '';
-- AirDate has been promoted to Date so not necessary to check it
-- local date_parameters_list = {['access-date']=AccessDate, ['archive-date']=ArchiveDate, ['date']=Date, ['doi-broken-date']=DoiBroken,
-- ['embargo']=Embargo, ['lay-date']=LayDate, ['publication-date']=PublicationDate, ['year']=Year};
 
local date_parameters_list = {
['access-date'] = {val=AccessDate, name=A:ORIGIN ('AccessDate')},
['archive-date'] = {val=ArchiveDate, name=A:ORIGIN ('ArchiveDate')},
['date'] = {val=Date, name=Date_origin},
['doi-broken-date'] = {val=DoiBroken, name=A:ORIGIN ('DoiBroken')},
['embargo'] = {val=Embargo, name=A:ORIGIN ('Embargo')},
['lay-date'] = {val=LayDate, name=A:ORIGIN ('LayDate')},
['publication-date'] ={val=PublicationDate, name=A:ORIGIN ('PublicationDate')},
['year'] = {val=Year, name=A:ORIGIN ('Year')},
};
anchor_year, Embargo, error_message = dates(date_parameters_list, COinS_date);
 
-- start temporary Julian / Gregorian calendar uncertainty categorization
if COinS_date.inter_cal_cat then
add_prop_cat ('jul_greg_uncertainty');
end
-- end temporary Julian / Gregorian calendar uncertainty categorization
 
if is_set (Year) and is_set (Date) then -- both |date= and |year= not normally needed;
local mismatch = year_date_check (Year, Date)
if 0 == mismatch then -- |year= does not match a year-value in |date=
if is_set (error_message) then -- if there is already an error message
error_message = error_message .. ', '; -- tack on this additional message
end
error_message = error_message .. '&#124;year= / &#124;date= mismatch';
elseif 1 == mismatch then -- |year= matches year-value in |date=
add_maint_cat ('date_year');
end
end
if not is_set(error_message) then -- error free dates only
local modified = false; -- flag
if is_set (DF) then -- if we need to reformat dates
modified = reformat_dates (date_parameters_list, DF, false); -- reformat to DF format, use long month names if appropriate
end
 
if true == date_hyphen_to_dash (date_parameters_list) then -- convert hyphens to dashes where appropriate
if is_set(Interviewer) then
modified = true;
if is_set(TitleType) then
add_maint_cat ('date_format'); -- hyphens were converted so add maint category
Others = ' ' .. TitleType .. ' with ' .. Interviewer;
TitleType = '';
else
Others = ' ' .. 'Interview with ' .. Interviewer;
end
if is_set(Cointerviewers) then
-- for those wikis that can and want to have English date names translated to the local language,
Others = Others .. sepc .. ' ' .. Cointerviewers;
-- uncomment these three lines. Not supported by en.wiki (for obvious reasons)
-- set date_name_xlate() second argument to true to translate English digits to local digits (will translate ymd dates)
-- if date_name_xlate (date_parameters_list, false) then
-- modified = true;
-- end
 
if modified then -- if the date_parameters_list values were modified
AccessDate = date_parameters_list['access-date'].val; -- overwrite date holding parameters with modified values
ArchiveDate = date_parameters_list['archive-date'].val;
Date = date_parameters_list['date'].val;
DoiBroken = date_parameters_list['doi-broken-date'].val;
LayDate = date_parameters_list['lay-date'].val;
PublicationDate = date_parameters_list['publication-date'].val;
end
else
table.insert( z.message_tail, { set_error( 'bad_date', {error_message}, true ) } ); -- add this error message
Others = '(Interview)';
end
end -- end of do
 
-- Account for the oddity that is {{cite journal}} with |pmc= set and |url= not set. Do this after date check but before COInS.
-- Here we unset Embargo if PMC not embargoed (|embargo= not set in the citation) or if the embargo time has expired. Otherwise, holds embargo date
Embargo = is_embargoed (Embargo);
 
--Account for the oddity that is {{cite journal}} with |pmc= set and |url= not set
if config.CitationClass == "journal" and not is_set(URL) and is_set(ID_list['PMC']) then
if not is_embargoedis_set (Embargo) then -- if not embargoed or embargo has expired
URL=cfg.id_handlers['PMC'].prefix .. ID_list['PMC']; -- set url to be the same as the PMC external link if not embargoed
URLorigin = cfg.id_handlers['PMC'].parameters[1]; -- set URLorigin to parameter name for use in error message if citation is missing a |title=
if is_set(AccessDate) then -- access date requires |url=; pmc created url is not |url=
table.insert( z.message_tail, { set_error( 'accessdate_missing_url', {}, true ) } );
AccessDate = ''; -- unset
end
 
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 {{cite conference}}, before generation of COinS data.
-- Test if citation has no title
--TODO: if this is only for {{cite conference}}, shouldn't we be checking? (if config.CitationClass=='conference' then ...)
if not is_set(BookTitleTitle) thenand
not is_set(TransTitle) and
Chapter = Title;
not is_set(ScriptTitle) then
ChapterLink = TitleLink;
if 'episode' == config.CitationClass then -- special case for cite episode; TODO: is there a better way to do this?
TransChapter = TransTitle;
table.insert( z.message_tail, { set_error( 'citation_missing_title', {'series'}, true ) } );
Title = BookTitle;
else
TitleLink = '';
table.insert( z.message_tail, { set_error( 'citation_missing_title', {'title'}, true ) } );
TransTitle = '';
end
end
if 'none' == Title and in_array (config.CitationClass, {'journal', 'citation'}) and is_set (Periodical) and 'journal' == A:ORIGIN('Periodical') then -- special case for journal cites
Title = ''; -- set title to empty string
add_maint_cat ('untitled');
end
 
check_for_url ({ -- add error message when any of these parameters contains a URL
-- Account for the oddity that is {{cite episode}}, before generation of COinS data.
['title']=Title,
--[[ -- {{cite episode}} is not currently supported by this module
[A:ORIGIN('Chapter')]=Chapter,
if config.CitationClass == "episode" then
[A:ORIGIN('Periodical')]=Periodical,
local AirDate = A['AirDate'];
[A:ORIGIN('PublisherName')] = PublisherName
local SeriesLink = A['SeriesLink'];
});
local Season = A['Season'];
 
local SeriesNumber = A['SeriesNumber'];
-- COinS metadata (see <http://ocoins.info/>) for automated parsing of citation information.
local Network = A['Network'];
-- handle the oddity that is cite encyclopedia and {{citation |encyclopedia=something}}. Here we presume that
local Station = A['Station'];
-- when Periodical, Title, and Chapter are all set, then Periodical is the book (encyclopedia) title, Title
local s, n = {}, {};
-- is the article title, and Chapter is a section within the article. So, we remap
local Sep = (first_set(A["SeriesSeparator"], A["Separator"]) or "") .. " ";
local coins_chapter = Chapter; -- default assuming that remapping not required
if is_set(Issue) then table.insert(s, cfg.messages["episode"] .. " " .. Issue); Issue = ''; end
local coins_title = Title; -- et tu
if is_set(Season) then table.insert(s, cfg.messages["season"] .. " " .. Season); end
if 'encyclopaedia' == config.CitationClass or ('citation' == config.CitationClass and is_set (Encyclopedia)) then
if is_set(SeriesNumber) then table.insert(s, cfg.messages["series"] .. " " .. SeriesNumber); end
if is_set (Chapter) and is_set (Title) and is_set (Periodical) then -- if all are used then
if is_set(Network) then table.insert(n, Network); end
coins_chapter = Title; -- remap
if is_set(Station) then table.insert(n, Station); end
coins_title = Periodical;
end
Date = Date or AirDate;
end
Chapter = Title;
local coins_author = a; -- default for coins rft.au
ChapterLink = TitleLink;
if 0 < #c then -- but if contributor list
TransChapter = TransTitle;
coins_author = c; -- use that instead
Title = Series;
TitleLink = SeriesLink;
TransTitle = '';
Series = table.concat(s, Sep);
ID = table.concat(n, Sep);
end
-- end of {{cite episode}} stuff]]
 
-- this is the function call to COinS()
-- legacy: promote concatenation of |day=, |month=, and |year= to Date if Date not set; or, promote PublicationDate to Date if neither Date nor Year are set.
local OCinSoutput = COinS({
if not is_set(Date) then
['Periodical'] = Periodical,
Date = Year; -- promote Year to Date
['Encyclopedia'] = Encyclopedia,
Year = nil; -- make nil so Year as empty string isn't used for CITEREF
['Chapter'] = make_coins_title (coins_chapter, ScriptChapter), -- Chapter and ScriptChapter stripped of bold / italic wikimarkup
if is_set(Date) then
['Degree'] = Degree; -- cite thesis only
local Month = A['Month'];
['Title'] = make_coins_title (coins_title, ScriptTitle), -- Title and ScriptTitle stripped of bold / italic wikimarkup
if is_set(Month) then
['PublicationPlace'] = PublicationPlace,
Date = Month .. " " .. Date;
['Date'] = COinS_date.rftdate, -- COinS_date has correctly formatted date if Date is valid;
local Day = A['Day']
['Season'] = COinS_date.rftssn,
if is_set(Day) then Date = Day .. " " .. Date end
['Chron'] = COinS_date.rftchron or (not COinS_date.rftdate and Date) or '', -- chron but if not set and invalid date format use Date; keep this last bit?
end
['Series'] = Series,
elseif is_set(PublicationDate) then -- use PublicationDate when |date= and |year= are not set
['Volume'] = Volume,
Date = PublicationDate; -- promonte PublicationDate to Date
['Issue'] = Issue,
PublicationDate = ''; -- unset, no longer needed
['Pages'] = get_coins_pages (first_set ({Sheet, Sheets, Page, Pages, At}, 5)), -- pages stripped of external links
['Edition'] = Edition,
['PublisherName'] = PublisherName,
['URL'] = first_set ({ChapterURL, URL}, 2),
['Authors'] = coins_author,
['ID_list'] = ID_list,
['RawPage'] = this_page.prefixedText,
}, config.CitationClass);
 
-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, and {{cite citeseerx}} AFTER generation of COinS data.
if in_array (config.CitationClass, {'arxiv', 'biorxiv', 'citeseerx'}) then -- we have set rft.jtitle in COinS to arXiv, bioRxiv, or CiteSeerX now unset so it isn't displayed
Periodical = ''; -- periodical not allowed in these templates; if article has been published, use cite journal
end
 
-- special case for cite newsgroup. Do this after COinS because we are modifying Publishername to include some static text
if 'newsgroup' == config.CitationClass then
if is_set (PublisherName) then
PublisherName = substitute (cfg.messages['newsgroup'], external_link( 'news:' .. PublisherName, PublisherName, A:ORIGIN('PublisherName'), nil ));
end
end
 
if PublicationDate == Date then PublicationDate = ''; end -- if PublicationDate is same as Date, don't display in rendered citation
 
 
-- Now perform various field substitutions.
--[[
-- We also add leading spaces and surrounding markup and punctuation to the
Go test all of the date-holding parameters for valid MOS:DATE format and make sure that dates are real dates. This must be done before we do COinS because here is where
-- various parts of the citation, but only when they are non-nil.
we get the date used in the metadata.
local EditorCount; -- used only for choosing {ed.) or (eds.) annotation at end of editor name-list
do
local last_first_list;
local control = {
format = NameListFormat, -- empty string or 'vanc'
maximum = nil, -- as if display-authors or display-editors not set
lastauthoramp = LastAuthorAmp,
page_name = this_page.text, -- get current page name so that we don't wikilink to it via editorlinkn
mode = Mode
};
 
do -- do editor name list first because the now unsupported coauthors used to modify control table
Date validation supporting code is in Module:Citation/CS1/Date_validation
control.maximum , editor_etal = get_display_authors_editors (A['DisplayEditors'], #e, 'editors', editor_etal);
]]
last_first_list, EditorCount = list_people(control, e, editor_etal);
anchor_year, COinS_date, error_message = dates({['accessdate']=AccessDate, ['airdate']=AirDate, ['archivedate']=ArchiveDate, ['date']=Date, ['doi_brokendate']=DoiBroken,
['embargo']=Embargo, ['laydate']=LayDate, ['publicationdate']=PublicationDate, ['year']=Year});
if is_set(error_message) then
table.insert( z.message_tail, { seterror( 'bad_date', {error_message}, true ) } ); -- add this error message
end
 
if is_set (Editors) then
-- At this point fields may be nil if they weren't specified in the template use. We can use that fact.
if editor_etal then
Editors = Editors .. ' ' .. cfg.messages['et al']; -- add et al. to editors parameter beause |display-editors=etal
EditorCount = 2; -- with et al., |editors= is multiple names; spoof to display (eds.) annotation
else
EditorCount = 2; -- we don't know but assume |editors= is multiple names; spoof to display (eds.) annotation
end
else
Editors = last_first_list; -- either an author name list or an empty string
end
 
if 1 == EditorCount and (true == editor_etal or 1 < #e) then -- only one editor displayed but includes etal then
-- COinS metadata (see <http://ocoins.info/>) for
EditorCount = 2; -- spoof to display (eds.) annotation
-- automated parsing of citation information.
end
local OCinSoutput = COinS{
end
['Periodical'] = Periodical,
do -- now do interviewers
['Chapter'] = Chapter,
control.maximum = #interviewers_list; -- number of interviewerss
['Title'] = Title,
Interviewers = list_people(control, interviewers_list, false); -- et al not currently supported
['PublicationPlace'] = PublicationPlace,
end
['Date'] = first_set(COinS_date, Date), -- COinS_date has correctly formatted date if Date is valid; any reason to keep Date here? Should we be including invalid dates in metadata?
do -- now do translators
['Series'] = Series,
control.maximum = #t; -- number of translators
['Volume'] = Volume,
Translators = list_people(control, t, false); -- et al not currently supported
['Issue'] = Issue,
end
['Pages'] = get_coins_pages (first_set(Page, Pages, At)), -- pages stripped of external links
do -- now do contributors
['Edition'] = Edition,
control.maximum = #c; -- number of contributors
['PublisherName'] = PublisherName,
Contributors = list_people(control, c, false); -- et al not currently supported
['URL'] = first_set( URL, ChapterURL ),
end
['Authors'] = a,
do -- now do authors
['ID_list'] = ID_list,
control.maximum , author_etal = get_display_authors_editors (A['DisplayAuthors'], #a, 'authors', author_etal);
['RawPage'] = this_page.prefixedText,
};
 
last_first_list = list_people(control, a, author_etal);
if is_set(Periodical) and not is_set(Chapter) and is_set(Title) then
Chapter = Title;
ChapterLink = TitleLink;
TransChapter = TransTitle;
Title = '';
TitleLink = '';
TransTitle = '';
end
 
if is_set (Authors) then
-- Now perform various field substitutions.
Authors, author_etal = name_has_etal (Authors, author_etal, false); -- find and remove variations on et al.
-- We also add leading spaces and surrounding markup and punctuation to the
if author_etal then
-- various parts of the citation, but only when they are non-nil.
Authors = Authors .. ' ' .. cfg.messages['et al']; -- add et al. to authors parameter
if not is_set(Authors) then
end
local Maximum = tonumber( A['DisplayAuthors'] );
else
Authors = last_first_list; -- either an author name list or an empty string
-- Preserve old-style implicit et al.
end
if not is_set(Maximum) and #a == 9 then
end -- end of do
Maximum = 8;
table.insert( z.message_tail, { seterror('implict_etal_author', {}, true ) } );
if is_set (Authors) and is_set (Collaboration) then
elseif not is_set(Maximum) then
Authors = Authors .. ' (' .. Collaboration .. ')'; -- add collaboration after et al.
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;
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
end
 
-- apply |[xx-]format= styling; at the end, these parameters hold correctly styled format annotation,
local EditorCount
-- an error message if the associated url is not set, or an empty string for concatenation
if not is_set(Editors) then
ArchiveFormat = style_format (ArchiveFormat, ArchiveURL, 'archive-format', 'archive-url');
local Maximum = tonumber( A['DisplayEditors'] );
ConferenceFormat = style_format (ConferenceFormat, ConferenceURL, 'conference-format', 'conference-url');
-- Preserve old-style implicit et al.
Format = style_format (Format, URL, 'format', 'url');
if not is_set(Maximum) and #e == 4 then
LayFormat = style_format (LayFormat, LayURL, 'lay-format', 'lay-url');
Maximum = 3;
TranscriptFormat = style_format (TranscriptFormat, TranscriptURL, 'transcript-format', 'transcripturl');
table.insert( z.message_tail, { seterror('implict_etal_editor', {}, true) } );
elseif not is_set(Maximum) then
Maximum = #e + 1;
end
 
-- special case for chapter format so no error message or cat when chapter not supported
local control = {
if not (in_array(config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx'}) or
sep = A["EditorSeparator"] .. " ",
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia))) then
namesep = (first_set(A["EditorNameSeparator"], A["NameSeparator"]) or "") .. " ",
ChapterFormat = style_format (ChapterFormat, ChapterURL, 'chapter-format', 'chapter-url');
format = A['EditorFormat'],
end
maximum = Maximum,
lastauthoramp = LastAuthorAmp
};
 
if not is_set(URL) then
Editors, EditorCount = listpeople(control, e);
if in_array(config.CitationClass, {"web","podcast", "mailinglist"}) then -- |url= required for cite web, cite podcast, and cite mailinglist
else
table.insert( z.message_tail, { set_error( 'cite_web_url', {}, true ) } );
EditorCount = 1;
end
-- do we have |accessdate= without either |url= or |chapter-url=?
if is_set(AccessDate) and not is_set(ChapterURL)then -- ChapterURL may be set when URL is not set;
table.insert( z.message_tail, { set_error( 'accessdate_missing_url', {}, true ) } );
AccessDate = '';
end
end
 
local OriginalURL, OriginalURLorigin, OriginalFormat, OriginalAccess;
local Cartography = "";
DeadURL = DeadURL:lower(); -- used later when assembling archived text
local Scale = "";
if config.CitationClassis_set( ==ArchiveURL "map") then
if is_set (ChapterURL) then -- if chapter-url is set apply archive url to it
if not is_set( Authors ) and is_set( PublisherName ) then
OriginalURL = ChapterURL; -- save copy of source chapter's url for archive text
Authors = PublisherName;
OriginalURLorigin = ChapterURLorigin; -- name of chapter-url parameter for error messages
PublisherName = "";
OriginalFormat = ChapterFormat; -- and original |chapter-format=
end
if 'no' ~= DeadURL then
Cartography = A['Cartography'];
ChapterURL = ArchiveURL -- swap-in the archive's url
if is_set( Cartography ) then
ChapterURLorigin = A:ORIGIN('ArchiveURL') -- name of archive-url parameter for error messages
Cartography = sepc .. " " .. wrap( 'cartography', Cartography, use_lowercase );
ChapterFormat = ArchiveFormat or ''; -- swap in archive's format
end
ChapterUrlAccess = nil; -- restricted access levels do not make sense for archived urls
Scale = A['Scale'];
end
if is_set( Scale ) then
elseif is_set (URL) then
Scale = sepc .. " " .. Scale;
OriginalURL = URL; -- save copy of original source URL
end
OriginalURLorigin = URLorigin; -- name of url parameter for error messages
end
OriginalFormat = Format; -- and original |format=
OriginalAccess = UrlAccess;
if not is_set(URL) and
if 'no' ~= DeadURL then -- if URL set then archive-url applies to it
not is_set(ChapterURL) and
URL = ArchiveURL -- swap-in the archive's url
not is_set(ArchiveURL) and
URLorigin = A:ORIGIN('ArchiveURL') -- name of archive url parameter for error messages
not is_set(ConferenceURL) and
Format = ArchiveFormat or ''; -- swap in archive's format
not is_set(TranscriptURL) then
UrlAccess = nil; -- restricted access levels do not make sense for archived urls
end
-- Test if cite web or cite podcast |url= is missing or empty
end
if inArray(config.CitationClass, {"web","podcast"}) then
end
table.insert( z.message_tail, { seterror( 'cite_web_url', {}, true ) } );
 
if in_array(config.CitationClass, {'web','news','journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx'}) or -- if any of the 'periodical' cites except encyclopedia
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia)) then
local chap_param;
if is_set (Chapter) then -- get a parameter name from one of these chapter related meta-parameters
chap_param = A:ORIGIN ('Chapter')
elseif is_set (TransChapter) then
chap_param = A:ORIGIN ('TransChapter')
elseif is_set (ChapterURL) then
chap_param = A:ORIGIN ('ChapterURL')
elseif is_set (ScriptChapter) then
chap_param = A:ORIGIN ('ScriptChapter')
else is_set (ChapterFormat)
chap_param = A:ORIGIN ('ChapterFormat')
end
 
if is_set (chap_param) then -- if we found one
table.insert( z.message_tail, { set_error( 'chapter_ignored', {chap_param}, true ) } ); -- add error message
Chapter = ''; -- and set them to empty string to be safe with concatenation
TransChapter = '';
ChapterURL = '';
ScriptChapter = '';
ChapterFormat = '';
end
else -- otherwise, format chapter / article title
local no_quotes = false; -- default assume that we will be quoting the chapter parameter value
if is_set (Contribution) and 0 < #c then -- if this is a contribution with contributor(s)
if in_array (Contribution:lower(), cfg.keywords.contribution) then -- and a generic contribution title
no_quotes = true; -- then render it unquoted
end
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 = "[[" .. ChapterLink .. "|" .. Chapter .. "]]";
end
if is_set(Periodical) and is_set(Title) then
Chapter = wrap( 'italic-title', Chapter );
TransChapter = wrap( 'trans-italic-title', TransChapter );
else
Chapter = kern_quotes (Chapter); -- if necessary, separate chapter title's leading and trailing quote marks from Module provided quote marks
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 = "[[" .. TitleLink .. "|" .. Title .. "]]"
end
if is_set(Periodical) then
Title = kern_quotes (Title); -- if necessary, separate title's leading and trailing quote marks from Module provided quote marks
Title = wrap( 'quoted-title', Title );
TransTitle = wrap( 'trans-quoted-title', TransTitle );
elseif inArray(config.CitationClass, {"web","news","pressrelease","conference","podcast"}) and
not is_set(Chapter) then
Title = kern_quotes (Title); -- if necessary, separate title's leading and trailing quote marks from Module provided quote marks
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","podcast"}) 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","podcast"}) 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
 
Chapter = format_chapter_title (ScriptChapter, Chapter, TransChapter, ChapterURL, ChapterURLorigin, no_quotes, ChapterUrlAccess); -- Contribution is also in Chapter
--[[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,
if is_set (Chapter) then
use that value; if not, then use the value that was provided with the language parameter.
Chapter = Chapter .. ChapterFormat ;
if 'map' == config.CitationClass and is_set (TitleType) then
Chapter = Chapter .. ' ' .. TitleType; -- map annotation here; not after title
end
Chapter = Chapter.. sepc .. ' ';
elseif is_set (ChapterFormat) then -- |chapter= not set but |chapter-format= is so ...
Chapter = ChapterFormat .. sepc .. ' '; -- ... ChapterFormat has error message, we want to see it
end
end
 
-- Format main title.
if '...' == Title:sub (-3) then -- if elipsis is the last three characters of |title=
Title = mw.ustring.gsub (Title, '(%.%.%.)%.+$', '%1'); -- limit the number of dots to three
elseif not mw.ustring.find (Title, '%.%s*%a%.') then -- end of title is not a 'dot-(optional space-)letter-dot' initialism
Title = mw.ustring.gsub(Title, '%'..sepc..'$', ''); -- remove any trailing separator character
end
if is_set(TitleLink) and is_set(Title) then
Title = make_wikilink (TitleLink, Title);
end
 
if in_array(config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'mailinglist', 'interview', 'arxiv', 'biorxiv', 'citeseerx'}) or
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia)) or
('map' == config.CitationClass and is_set (Periodical)) then -- special case for cite map when the map is in a periodical treat as an article
Title = kern_quotes (Title); -- if necessary, separate title's leading and trailing quote marks from Module provided quote marks
Title = wrap_style ('quoted-title', Title);
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle= wrap_style ('trans-quoted-title', TransTitle );
elseif 'report' == config.CitationClass then -- no styling for cite report
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle= wrap_style ('trans-quoted-title', TransTitle ); -- for cite report, use this form for trans-title
else
Title = wrap_style ('italic-title', Title);
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle = wrap_style ('trans-italic-title', TransTitle);
end
 
local TransError = "";
if is_set(TransTitle) then
if is_set(Title) then
TransTitle = " " .. TransTitle;
else
TransError = " " .. set_error( 'trans_missing_title', {'title'} );
end
end
if is_set(Title) then
Categories are assigned in a manner similar to the {{xx icon}} templates - categorizes only mainspace citations and only when the language code is not 'en' (English).
if not is_set(TitleLink) and is_set(URL) then
]]
if is_set (Language) then
Title = external_link( URL, Title, URLorigin, UrlAccess ) .. TransTitle .. TransError .. Format;
-- local name = mw.language.fetchLanguageName( Language:lower(), "en" ); -- experiment: this seems to return correct ISO 639-1 language names
URL = ''; -- unset these because no longer needed
local name = cfg.iso639_1[Language:lower()]; -- get the language name if Language parameter has a valid iso 639-1 code
if nil Format == name then"";
Language=" " .. wrap( 'language', Language ); -- no match, use parameter's value
else
Title = Title .. TransTitle .. TransError;
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 .. '[[Category:Articles with ' .. name .. '-language external links]]' ); -- 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
Title = TransTitle .. TransError;
Language=""; -- language not specified so make sure this is an empty string;
end
 
if is_set(Place) then
Others = is_set(Others) and (sepc .. " " .. Others) or "";
Place = " " .. wrap_msg ('written', Place, use_lowercase) .. sepc .. " ";
end
 
if is_set (Conference) then
-- handle type parameter for those CS1 citations that have default values
if is_set (ConferenceURL) then
Conference = external_link( ConferenceURL, Conference, ConferenceURLorigin, nil );
end
Conference = sepc .. " " .. Conference .. ConferenceFormat;
elseif is_set(ConferenceURL) then
Conference = sepc .. " " .. external_link( ConferenceURL, nil, ConferenceURLorigin, nil );
end
 
if not is_set(Position) then
if inArray(config.CitationClass, {"AV media notes", "DVD notes", "podcast", "pressrelease", "techreport", "thesis"}) then
local Minutes = A['Minutes'];
TitleType = set_titletype (config.CitationClass, TitleType);
local Time = A['Time'];
if is_set(Degree) and "Thesis" == TitleType then -- special case for cite thesis
 
TitleType = Degree .. " thesis";
if is_set(Minutes) then
if is_set (Time) then
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'minutes') .. ' and ' .. wrap_style ('parameter', 'time')}, true ) } );
end
Position = " " .. Minutes .. " " .. cfg.messages['minutes'];
else
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
 
Page, Pages, Sheet, Sheets = format_pages_sheets (Page, Pages, Sheet, Sheets, config.CitationClass, Periodical_origin, sepc, NoPP, use_lowercase);
if is_set(TitleType) then -- if type parameter is specified
 
TitleType = " (" .. TitleType .. ")"; -- display it in parentheses
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 Sections = A['Sections'];
local Inset = A['Inset'];
if is_set( Inset ) then
Inset = sepc .. " " .. wrap_msg ('inset', Inset, use_lowercase);
end
 
if is_set( Sections ) then
Section = sepc .. " " .. wrap_msg ('sections', Sections, use_lowercase);
elseif is_set( Section ) then
Section = sepc .. " " .. wrap_msg ('section', Section, use_lowercase);
end
At = At .. Inset .. Section;
end
 
if is_set (Language) then
Language = language_parameter (Language); -- format, categories, name from ISO639-1, etc
else
Language=""; -- language not specified so make sure this is an empty string;
--[[ TODO: need to extract the wrap_msg from language_parameter
so that we can solve parentheses bunching problem with Format/Language/TitleType
]]
end
 
Others = is_set(Others) and (sepc .. " " .. Others) or "";
if is_set (Translators) then
Others = safe_join ({sepc .. ' ', wrap_msg ('translated', Translators, use_lowercase), Others}, sepc);
end
if is_set (Interviewers) then
Others = safe_join ({sepc .. ' ', wrap_msg ('interview', Interviewers, use_lowercase), Others}, sepc);
end
TitleNote = is_set(TitleNote) and (sepc .. " " .. TitleNote) or "";
Edition = if is_set(Edition) and (" " .. wrap( 'edition', Edition )) or "";then
if Edition:match ('%f[%a][Ee]d%.?$') or Edition:match ('%f[%a][Ee]dition$') then
Issue = is_set(Issue) and (" (" .. Issue .. ")") or "";
add_maint_cat ('extra_text', 'edition');
Series = is_set(Series) and (sepc .. " " .. Series) or "";
end
OrigYear = is_set(OrigYear) and (" [" .. OrigYear .. "]") or "";
Edition = " " .. wrap_msg ('edition', Edition);
Agency = is_set(Agency) and (sepc .. " " .. Agency) or "";
else
Edition = '';
end
 
Series = is_set(Series) and (sepc .. " " .. Series) or "";
if is_set(Volume) then
OrigYear = is_set(OrigYear) and (" [" .. OrigYear .. "]") or ""; -- TODO: presentation
if ( mw.ustring.len(Volume) > 4 )
then Volume = sepc .." " .. Volume;
else Volume = " <b>" .. hyphentodash(Volume) .. "</b>";
end
end
 
Agency = is_set(Agency) and (sepc .. " " .. Agency) or "";
--[[ This code commented out while discussion continues until after week of 2014-03-23 live module update;
if is_set(Volume) then
if ( mw.ustring.len(Volume) > 4 )
then Volume = sepc .. " " .. Volume;
else
Volume = " <b>" .. hyphentodash(Volume) .. "</b>";
if is_set(Series) then Volume = sepc .. Volume;
end
end
end
]]
------------------------------------ totally unrelated data
--[[ Loosely mimic {{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
 
Volume = format_volume_issue (Volume, Issue, config.CitationClass, Periodical_origin, sepc, use_lowercase);
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
 
------------------------------------ totally unrelated data
if is_set(AccessDate) then
if is_set(Via) then
local retrv_text = " " .. cfg.messages['retrieved']
Via = " " .. wrap_msg ('via', Via);
if (sepc ~= ".") then retrv_text = retrv_text:lower() end
end
AccessDate = '<span class="reference-accessdate">' .. sepc
 
.. substitute( retrv_text, {AccessDate} ) .. '</span>'
--[[
end
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(ID) then ID = sepc .." ".. ID; end
]]
if is_set (SubscriptionRequired) then
SubscriptionRequired = sepc .. " " .. cfg.messages['subscription']; -- subscription required message
elseif is_set (RegistrationRequired) then
SubscriptionRequired = sepc .. " " .. cfg.messages['registration']; -- registration required message
else
SubscriptionRequired = ''; -- either or both might be set to something other than yes true y
end
 
if is_set(AccessDate) then
local retrv_text = " " .. cfg.messages['retrieved']
 
AccessDate = nowrap_date (AccessDate); -- wrap in nowrap span if date in appropriate format
if (sepc ~= ".") then retrv_text = retrv_text:lower() end -- if mode is cs2, lower case
AccessDate = substitute (retrv_text, AccessDate); -- add retrieved text
 
AccessDate = substitute (cfg.presentation['accessdate'], {sepc, AccessDate}); -- allow editors to hide accessdates
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
if "report" == config.CitationClass and is_set(Docket) then -- for cite report when |docket= is set
ID = sepc .. ' ' .. Docket; -- overwrite ID even if |id= is set
end
 
ID_list = build_id_list( ID_list, {IdAccessLevels=ID_access_levels, DoiBroken = DoiBroken, ASINTLD = ASINTLD, IgnoreISBN = IgnoreISBN, Embargo=Embargo, Class = Class} );
ID_list = buildidlist( ID_list, {DoiBroken = DoiBroken, ASINTLD = ASINTLD, IgnoreISBN = IgnoreISBN, Embargo=Embargo} );
 
if is_set(URL) then
URL = " " .. externallinkexternal_link( URL, nil, URLorigin, UrlAccess );
end
 
if is_set(Quote) then
if Quote:sub(1,1) == '"' and Quote:sub(-1,-1) == '"' then -- if first and last characters of quote are quote marks
Quote = Quote:sub(2,-2); -- strip them off
end
Quote = sepc .." " .. wrap(wrap_style ('quoted-text', Quote ); -- wrap in <q>...</q> tags
PostScript = ""; -- CS1cs1|2 does not supply terminal punctuation when |quote= is set
end
local Archived
if is_set(ArchiveURL) then
if not is_set(ArchiveDate) then
ArchiveDate = seterrorset_error('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'],
{ externallinkexternal_link( ArchiveURL, arch_text, A:ORIGIN('ArchiveURL'), nil ) .. ArchiveFormat, ArchiveDate } );
if not is_set(OriginalURL) then
Archived = Archived .. " " .. seterrorset_error('archive_missing_url');
end
end
elseif is_set(OriginalURL) then -- DeadURL is empty, 'yes', 'true', 'y', 'unfit', 'usurped'
elseif is_set(OriginalURL) then
local arch_text = cfg.messages['archived-dead'];
if sepc ~= "." then arch_text = arch_text:lower() end
if in_array (DeadURL, {'unfit', 'usurped', 'bot: unknown'}) then
Archived = sepc .. " " .. substitute( arch_text,
Archived = sepc .. " " .. 'Archived from the original on ' .. ArchiveDate; -- format already styled
{ externallink( OriginalURL, cfg.messages['original'] ), ArchiveDate } );
if 'bot: unknown' == DeadURL then
else
add_maint_cat ('bot:_unknown'); -- and add a category if not already added
local arch_text = cfg.messages['archived-missing'];
else
if sepc ~= "." then arch_text = arch_text:lower() end
add_maint_cat ('unfit'); -- and add a category if not already added
Archived = sepc .. " " .. substitute( arch_text,
end
{ seterror('archive_missing_url'), ArchiveDate } );
else -- DeadURL is empty, 'yes', 'true', or 'y'
end
Archived = sepc .. " " .. substitute( arch_text,
else
{ external_link( OriginalURL, cfg.messages['original'], OriginalURLorigin, OriginalAccess ) .. OriginalFormat, ArchiveDate } ); -- format already styled
Archived = ""
end
else
local arch_text = cfg.messages['archived-missing'];
local Lay
if sepc ~= "." then arch_text = arch_text:lower() end
if is_set(LayURL) then
Archived = sepc .. " " .. substitute( arch_text,
if is_set(LayDate) then LayDate = " (" .. LayDate .. ")" end
{ set_error('archive_missing_url'), ArchiveDate } );
if is_set(LaySource) then
end
LaySource = " &ndash; ''" .. safeforitalics(LaySource) .. "''";
elseif is_set (ArchiveFormat) then
else
Archived = ArchiveFormat; -- if set and ArchiveURL not set ArchiveFormat has error message
LaySource = "";
else
end
Archived = ""
if sepc == '.' then
end
Lay = sepc .. " " .. externallink( LayURL, cfg.messages['lay summary'] ) .. LaySource .. LayDate
else
local Lay = '';
Lay = sepc .. " " .. externallink( LayURL, cfg.messages['lay summary']:lower() ) .. LaySource .. LayDate
if is_set(LayURL) then
end
if is_set(LayDate) then LayDate = " (" .. LayDate .. ")" end
else
if is_set(LaySource) then
Lay = "";
LaySource = " &ndash; ''" .. safe_for_italics(LaySource) .. "''";
end
else
LaySource = "";
if is_set(Transcript) then
end
if is_set(TranscriptURL) then Transcript = externallink( TranscriptURL, Transcript ); end
if sepc == '.' then
elseif is_set(TranscriptURL) then
Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary'], A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
Transcript = externallink( TranscriptURL, nil, TranscriptURLorigin );
else
end
Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary']:lower(), A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
end
local Publisher;
elseif is_set (LayFormat) then -- Test if |lay-format= is given without giving a |lay-url=
if is_set(Periodical) and
Lay = sepc .. LayFormat; -- if set and LayURL not set, then LayFormat has error message
not inArray(config.CitationClass, {"encyclopaedia","web","pressrelease","podcast"}) then
end
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
 
if is_set(Transcript) then
--[[
if is_set(TranscriptURL) then
Handle the oddity that is cite speech. This code overrides whatever may be the value assigned to TitleNote (through |department=) and forces it to be " (Speech)" so that
Transcript = external_link( TranscriptURL, Transcript, TranscriptURLorigin, nil );
the annotation directly follows the |title= parameter value in the citation rather than the |event= parameter value (if provided).
end
]]
Transcript = sepc .. ' ' .. Transcript .. TranscriptFormat;
elseif is_set(TranscriptURL) then
Transcript = external_link( TranscriptURL, nil, TranscriptURLorigin, nil );
end
 
local Publisher;
if is_set(PublicationDate) then
PublicationDate = wrap_msg ('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
-- 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_style ('italic-title', Periodical)
else
Periodical = wrap_style ('italic-title', Periodical)
end
end
 
--[[
Handle the oddity that is cite speech. This code overrides whatever may be the value assigned to TitleNote (through |department=) and forces it to be " (Speech)" so that
the annotation directly follows the |title= parameter value in the citation rather than the |event= parameter value (if provided).
]]
if "speech" == config.CitationClass then -- cite speech only
TitleNote = " (Speech)"; -- annotate the citation
Baris 1.884 ⟶ 3.249:
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;
local tcommon2; -- used for book cite when |contributor= is set
if inArray(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
if is_set(Others) then Others = Others .. sepc .. " " end
if in_array(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
tcommon = safejoin( {Others, Title, TitleNote, Conference, Periodical, Format, TitleType, Scale, Series,
if is_set(Others) then Others = safe_join ({Others, sepc .. " "}, sepc) end -- add terminal punctuation & space; check for dup sepc; TODO why do we need to do this here?
Language, Cartography, Edition, Publisher, Agency, Volume, Issue}, sepc );
tcommon = safe_join( {Others, Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Edition, Publisher, Agency, Volume}, sepc );
else
elseif in_array(config.CitationClass, {"book","citation"}) and not is_set(Periodical) then -- special cases for book cites
tcommon = safejoin( {Title, TitleNote, Conference, Periodical, Format, TitleType, Scale, Series, Language,
if is_set (Contributors) then -- when we are citing foreword, preface, introduction, etc
Volume, Issue, Others, Cartography, Edition, Publisher, Agency}, sepc );
tcommon = safe_join( {Title, TitleNote}, sepc ); -- author and other stuff will come after this and before tcommon2
end
tcommon2 = safe_join( {Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
else
if #ID_list > 0 then
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
ID_list = safejoin( { sepc .. " ", table.concat( ID_list, sepc .. " " ), ID }, sepc );
end
else
 
ID_list = ID;
elseif 'map' == config.CitationClass then -- special cases for cite map
end
if is_set (Chapter) then -- map in a book; TitleType is part of Chapter
local idcommon tcommon = safejoinsafe_join( {Title, ID_listFormat, URLEdition, ArchivedScale, AccessDateSeries, ViaLanguage, SubscriptionRequiredCartography, LayOthers, QuotePublisher, Volume}, sepc );
elseif is_set (Periodical) then -- map in a periodical
local text;
tcommon = safe_join( {Title, TitleType, Format, Periodical, Scale, Series, Language, Cartography, Others, Publisher, Volume}, sepc );
local pgtext = Position .. Page .. Pages .. At;
else -- a sheet or stand-alone map
tcommon = safe_join( {Title, TitleType, Format, Edition, Scale, Series, Language, Cartography, Others, Publisher}, sepc );
if is_set(Authors) then
end
if is_set(Coauthors) then
Authors = Authors .. A['AuthorSeparator'] .. " " .. Coauthors
elseif 'episode' == config.CitationClass then -- special case for cite episode
end
tcommon = safe_join( {Title, TitleNote, TitleType, Series, Transcript, Language, Edition, Publisher}, sepc );
if is_set(Date) then
 
Date = " ("..Date..")" .. OrigYear .. sepc .. " "
else -- all other CS1 templates
elseif string.sub(Authors,-1,-1) == sepc then
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language,
Authors = Authors .. " "
Volume, Others, Edition, Publisher, Agency}, sepc );
else
end
Authors = Authors .. sepc .. " "
end
if #ID_list > 0 then
if is_set(Editors) then
ID_list = safe_join( { sepc .. " ", table.concat( ID_list, sepc .. " " ), ID }, sepc );
local in_text = " ";
else
local post_text = "";
ID_list = ID;
if is_set(Chapter) then
end
in_text = in_text .. cfg.messages['in'] .. " "
else
local idcommon = safe_join( { ID_list, URL, Archived, AccessDate, Via, SubscriptionRequired, Lay, Quote }, sepc );
if EditorCount <= 1 then
local text;
post_text = ", " .. cfg.messages['editor'];
local pgtext = Position .. Sheet .. Sheets .. Page .. Pages .. At;
else
 
post_text = ", " .. cfg.messages['editors'];
if is_set(Date) then
end
if is_set (Authors) or is_set (Editors) then -- date follows authors or editors when authors not set
end
Date = " (" .. Date ..")" .. OrigYear .. sepc .. " "; -- in paranetheses
if (sepc ~= '.') then in_text = in_text:lower() end
else -- neither of authors and editors set
Editors = in_text .. Editors .. post_text;
if (string.sub(Editorstcommon,-1,-1) == sepc) then -- if the last character of tcommon is sepc
Date = " " .. Date .. OrigYear; -- Date does not begin with sepc
then Editors = Editors .. " "
else
else Editors = Editors .. sepc .. " "
Date = sepc .. " " .. Date .. OrigYear; -- Date begins with sepc
end
end
end
text = safejoin( {Authors, Date, Chapter, Place, Editors, tcommon }, sepc );
end
text = safejoin( {text, pgtext, idcommon}, sepc );
elseif if is_set(EditorsAuthors) then
if (not is_set (Date)) then -- when date is set it's in parentheses; no Authors termination
if is_set(Date) then
Authors = terminate_name_list (Authors, sepc); -- when no date, terminate with 0 or 1 sepc and a space
if EditorCount <= 1 then
end
Editors = Editors .. ", " .. cfg.messages['editor'];
if is_set(Editors) then
else
local in_text = " ";
Editors = Editors .. ", " .. cfg.messages['editors'];
local post_text = "";
end
if is_set(Chapter) and 0 == #c then
Date = " (" .. Date ..")" .. OrigYear .. sepc .. " "
in_text = in_text .. cfg.messages['in'] .. " "
else
if EditorCount(sepc <~= 1'.') then
in_text = in_text:lower() -- lowercase for cs2
Editors = Editors .. " (" .. cfg.messages['editor'] .. ")" .. sepc .. " "
end
else
else
Editors = Editors .. " (" .. cfg.messages['editors'] .. ")" .. sepc .. " "
if EditorCount <= 1 then
end
post_text = ", " .. cfg.messages['editor'];
end
else
text = safejoin( {Editors, Date, Chapter, Place, tcommon}, sepc );
post_text = ", " .. cfg.messages['editors'];
text = safejoin( {text, pgtext, idcommon}, sepc );
end
else
end
if is_set(Date) then
Editors = terminate_name_list (in_text .. Editors .. post_text, sepc); -- terminate with 0 or 1 sepc and a space
if ( string.sub(tcommon,-1,-1) ~= sepc )
end
then Date = sepc .." " .. Date .. OrigYear
if is_set (Contributors) then -- book cite and we're citing the intro, preface, etc
else Date = " " .. Date .. OrigYear
local by_text = sepc .. ' ' .. cfg.messages['by'] .. ' ';
end
if (sepc ~= '.') then by_text = by_text:lower() end -- lowercase for cs2
end
Authors = by_text .. Authors; -- author follows title so tweak it here
if config.CitationClass=="journal" and is_set(Periodical) then
if is_set (Editors) and is_set (Date) then -- when Editors make sure that Authors gets terminated
text = safejoin( {Chapter, Place, tcommon}, sepc );
Authors = terminate_name_list (Authors, sepc); -- terminate with 0 or 1 sepc and a space
text = safejoin( {text, pgtext, Date, idcommon}, sepc );
end
else
if (not is_set (Date)) then -- when date is set it's in parentheses; no Contributors termination
text = safejoin( {Chapter, Place, tcommon, Date}, sepc );
Contributors = terminate_name_list (Contributors, sepc); -- terminate with 0 or 1 sepc and a space
text = safejoin( {text, pgtext, idcommon}, sepc );
end
text = safe_join( {Contributors, Date, Chapter, tcommon, Authors, Place, Editors, tcommon2, pgtext, idcommon }, sepc );
end
else
text = safe_join( {Authors, Date, Chapter, Place, Editors, tcommon, pgtext, idcommon }, sepc );
end
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
else
if EditorCount <= 1 then
Editors = Editors .. " (" .. cfg.messages['editor'] .. ")" .. sepc .. " "
else
Editors = Editors .. " (" .. cfg.messages['editors'] .. ")" .. sepc .. " "
end
end
text = safe_join( {Editors, Date, Chapter, Place, tcommon, pgtext, idcommon}, sepc );
else
if in_array(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
text = safe_join( {Chapter, Place, tcommon, pgtext, Date, idcommon}, sepc );
else
text = safe_join( {Chapter, Place, tcommon, Date, pgtext, idcommon}, sepc );
end
end
if is_set(PostScript) and PostScript ~= sepc then
text = safejoinsafe_join( {text, sepc}, sepc ); --Deals with italics, spaces, etc.
text = text:sub(1,-sepc:len()-1);
end
-- text = text:sub(1,-2); --Remove final separator (assumes that sepc is only one character)
end
text = safe_join( {text, PostScript}, sepc );
text = safejoin( {text, PostScript}, sepc );
 
-- Now enclose the whole thing in a <spancite/> element
local options = {};
if is_set(config.CitationClass) and config.CitationClass ~= "citation" then
options.class = "citation " .. config.CitationClass;
options.class = "citation " .. config.CitationClass; -- class=citation required for blue highlight when used with |ref=
else
else
options.class = "citation";
options.class = "citation";
end
end
if is_set(Ref) and Ref:lower() ~= "none" then
if is_set(Ref) and Ref:lower() ~= "none" then -- set reference anchor if appropriate
local id = Ref
local id = Ref
if ( "harv" == Ref ) then
if ('harv' == Ref ) then
local names = {} --table of last names & year
local namelist = {}; -- holds selected contributor, author, editor name list
if #a > 0 then
local year = first_set ({Year, anchor_year}, 2); -- Year first for legacy citations and for YMD dates that require disambiguation
for i,v in ipairs(a) do
 
names[i] = v.last
if #c > 0 then -- if there is a contributor list
if i == 4 then break end
namelist = c; -- select it
end
elseif #ea > 0 then -- or an author list
namelist = a;
for i,v in ipairs(e) do
elseif #e > 0 then -- or an editor list
names[i] = v.last
namelist = e;
if i == 4 then break end
end
end
if #namelist > 0 then -- if there are names in namelist
end
id = anchor_id (namelist, year); -- go make the CITEREF anchor
names[ #names + 1 ] = first_set(Year, anchor_year); -- Year first for legacy citations
else
id = anchorid(names)
id = ''; -- unset
end
end
options.id = id;
end
options.id = id;
end
if string.len(text:gsub("<span[^>/]*>.-</span>", ""):gsub("%b<>","")) <= 2 then
z.error_categories = {};
if string.len(text:gsub("<span[^>/]*>(.-)</span>", "%1"):gsub("%b<>","")) <= 2 then -- remove <span> tags and other html-like markup; then get length of what remains
text = seterror('empty_citation');
z.message_tailerror_categories = {};
text = set_error('empty_citation');
end
z.message_tail = {};
end
if is_set(options.id) then
text = '<span id="' .. mw.uri.anchorEncode(options.id) ..'" class="' .. mw.text.nowiki(options.class) .. '">' .. text .. "</span>";
local render = {}; -- here we collect the final bits for concatenation into the rendered citation
else
 
text = '<span class="' .. mw.text.nowiki(options.class) .. '">' .. text .. "</span>";
if is_set(options.id) then -- here we wrap the rendered citation in <cite ...>...</cite> tags
end
table.insert (render, substitute (cfg.presentation['cite-id'], {mw.uri.anchorEncode(options.id), mw.text.nowiki(options.class), text})); -- when |ref= is set
else
table.insert (render, substitute (cfg.presentation['cite'], {mw.text.nowiki(options.class), text})); -- all other cases
end
 
table.insert (render, substitute (cfg.presentation['ocins'], {OCinSoutput})); -- append metadata to the citation
 
if #z.message_tail ~= 0 then
table.insert (render, ' ');
for i,v in ipairs( z.message_tail ) do
if is_set(v[1]) then
if i == #z.message_tail then
table.insert (render, error_comment( v[1], v[2] ));
else
table.insert (render, error_comment( v[1] .. "; ", v[2] ));
end
end
end
end
 
if #z.maintenance_cats ~= 0 then
table.insert (render, '<span class="citation-comment" style="display:none; color:#33aa33; margin-left:0.3em">');
for _, v in ipairs( z.maintenance_cats ) do -- append maintenance categories
table.insert (render, v);
table.insert (render, ' (');
table.insert (render, make_wikilink (':Category:' .. v, 'link'));
table.insert (render, ') ');
end
table.insert (render, '</span>');
end
no_tracking_cats = no_tracking_cats:lower();
if in_array(no_tracking_cats, {"", "no", "false", "n"}) then
for _, v in ipairs( z.error_categories ) do
table.insert (render, make_wikilink ('Category:' .. v));
end
for _, v in ipairs( z.maintenance_cats ) do -- append maintenance categories
table.insert (render, make_wikilink ('Category:' .. v));
end
for _, v in ipairs( z.properties_cats ) do -- append properties categories
table.insert (render, make_wikilink ('Category:' .. v));
end
end
 
return table.concat (render);
local empty_span = '<span style="display:none;">&nbsp;</span>';
-- Note: Using display: none on then COinS span breaks some clients.
local OCinS = '<span title="' .. OCinSoutput .. '" class="Z3988">' .. empty_span .. '</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 .. '[[Category:' .. v ..']]';
end
end
return text
end
 
 
-- This is used by templates such as {{cite book}} to create the actual citation text.
--[[--------------------------< C S 1 . C I T A T I O N >------------------------------------------------------
function z.citation(frame)
 
local pframe = frame:getParent()
This is used by templates such as {{cite book}} to create the actual citation text.
 
if nil ~= string.find( frame:getTitle(), 'sandbox', 1, true ) then -- did the {{#invoke:}} use sandbox version?
]]
cfg = mw.loadData( 'Module:Citation/CS1/Configuration/sandbox' ); -- load sandbox versions of Configuration and Whitelist and ...
 
whitelist = mw.loadData( 'Module:Citation/CS1/Whitelist/sandbox' );
function cs1.citation(frame)
dates = require('Module:Citation/CS1/Date_validation/sandbox').dates -- ... sandbox version of date validation code
Frame = frame; -- save a copy incase we need to display an error message in preview mode
else -- otherwise
local pframe = frame:getParent()
cfg = mw.loadData( 'Module:Citation/CS1/Configuration' ); -- load live versions of Configuration and Whitelist and ...
local validation, utilities, identifiers, metadata;
whitelist = mw.loadData( 'Module:Citation/CS1/Whitelist' );
dates = require('Module:Citation/CS1/Date_validation').dates -- ... live version of date validation code
if nil ~= string.find (frame:getTitle(), 'sandbox', 1, true) then -- did the {{#invoke:}} use sandbox version?
cfg = mw.loadData ('Module:Citation/CS1/Configuration/sandbox'); -- load sandbox versions of support modules
whitelist = mw.loadData ('Module:Citation/CS1/Whitelist/sandbox');
utilities = require ('Module:Citation/CS1/Utilities/sandbox');
validation = require ('Module:Citation/CS1/Date_validation/sandbox');
identifiers = require ('Module:Citation/CS1/Identifiers/sandbox');
metadata = require ('Module:Citation/CS1/COinS/sandbox');
else -- otherwise
cfg = mw.loadData ('Module:Citation/CS1/Configuration'); -- load live versions of support modules
whitelist = mw.loadData ('Module:Citation/CS1/Whitelist');
utilities = require ('Module:Citation/CS1/Utilities');
validation = require ('Module:Citation/CS1/Date_validation');
identifiers = require ('Module:Citation/CS1/Identifiers');
metadata = require ('Module:Citation/CS1/COinS');
end
 
utilities.set_selected_modules (cfg); -- so that functions in Utilities can see the cfg tables
identifiers.set_selected_modules (cfg, utilities); -- so that functions in Identifiers can see the selected cfg tables and selected Utilities module
validation.set_selected_modules (cfg, utilities); -- so that functions in Date validataion can see selected cfg tables and the selected Utilities module
metadata.set_selected_modules (cfg, utilities); -- so that functions in COinS can see the selected cfg tables and selected Utilities module
 
dates = validation.dates; -- imported functions from Module:Citation/CS1/Date validation
year_date_check = validation.year_date_check;
reformat_dates = validation.reformat_dates;
date_hyphen_to_dash = validation.date_hyphen_to_dash;
date_name_xlate = validation.date_name_xlate;
 
is_set = utilities.is_set; -- imported functions from Module:Citation/CS1/Utilities
in_array = utilities.in_array;
substitute = utilities.substitute;
error_comment = utilities.error_comment;
set_error = utilities.set_error;
select_one = utilities.select_one;
add_maint_cat = utilities.add_maint_cat;
wrap_style = utilities.wrap_style;
safe_for_italics = utilities.safe_for_italics;
is_wikilink = utilities.is_wikilink;
make_wikilink = utilities.make_wikilink;
 
z = utilities.z; -- table of error and category tables in Module:Citation/CS1/Utilities
 
extract_ids = identifiers.extract_ids; -- imported functions from Module:Citation/CS1/Identifiers
build_id_list = identifiers.build_id_list;
is_embargoed = identifiers.is_embargoed;
extract_id_access_levels = identifiers.extract_id_access_levels;
make_coins_title = metadata.make_coins_title; -- imported functions from Module:Citation/CS1/COinS
local args = {};
get_coins_pages = metadata.get_coins_pages;
local suggestions = {};
COinS = metadata.COinS;
local error_text, error_state;
 
local args = {}; -- table where we store all of the template's arguments
local config = {};
local suggestions = {}; -- table where we store suggestions if we need to loadData them
for k, v in pairs( frame.args ) do
local error_text, error_state;
config[k] = v;
args[k] = v;
end
 
local config = {}; -- table to store parameters from the module {{#invoke:}}
for k, v in pairs( pframe.args ) do
for k, v in pairs( frame.args ) do
if v ~= '' then
config[k] = v;
if not validate( k ) then
-- args[k] = v; -- debug tool that allows us to render a citation from module {{#invoke:}}
error_text = "";
end
if type( k ) ~= 'string' then
 
-- Exclude empty numbered parameters
local capture; -- the single supported capture when matching unknown parameters using patterns
if v:match("%S+") ~= nil then
for k, v in pairs( pframe.args ) do
error_text, error_state = seterror( 'text_ignored', {v}, true );
if v ~= '' then
end
if ('string' == type (k)) then
elseif validate( k:lower() ) then
k = mw.ustring.gsub (k, '%d', cfg.date_names.local_digits); -- for enumerated parameters, translate 'local' digits to Western 0-9
error_text, error_state = seterror( 'parameter_ignored_suggest', {k, k:lower()}, true );
end
else
if not validate( k, config.CitationClass ) then
if #suggestions == 0 then
error_text = "";
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions' );
if type( k ) ~= 'string' then
end
-- Exclude empty numbered parameters
if suggestions[ k:lower() ] ~= nil then
if v:match("%S+") ~= nil then
error_text, error_state = seterror( 'parameter_ignored_suggest', {k, suggestions[ k:lower() ]}, true );
error_text, error_state = set_error( 'text_ignored', {v}, true );
else
end
error_text, error_state = seterror( 'parameter_ignored', {k}, true );
elseif validate( k:lower(), config.CitationClass ) then
end
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, k:lower()}, true );
end
else
if error_text ~= '' then
if nil == suggestions.suggestions then -- if this table is nil then we need to load it
table.insert( z.message_tail, {error_text, error_state} );
if nil ~= string.find (frame:getTitle(), 'sandbox', 1, true) then -- did the {{#invoke:}} use sandbox version?
end
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions/sandbox' ); -- use the sandbox version
end
else
args[k] = v;
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions' ); -- use the live version
elseif args[k] ~= nil or (k == 'postscript') then
end
args[k] = v;
end
end
for pattern, param in pairs (suggestions.patterns) do -- loop through the patterns to see if we can suggest a proper parameter
end
capture = k:match (pattern); -- the whole match if no caputre in pattern else the capture if a match
if capture then -- if the pattern matches
return citation0( config, args)
param = substitute( param, capture ); -- add the capture to the suggested parameter (typically the enumerator)
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, param}, true ); -- set the error message
end
end
if not is_set (error_text) then -- couldn't match with a pattern, is there an expicit suggestion?
if suggestions.suggestions[ k:lower() ] ~= nil then
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, suggestions.suggestions[ k:lower() ]}, true );
else
error_text, error_state = set_error( 'parameter_ignored', {k}, true );
v = ''; -- unset value assigned to unrecognized parameters (this for the limited parameter lists)
end
end
end
if error_text ~= '' then
table.insert( z.message_tail, {error_text, error_state} );
end
end
missing_pipe_check (v); -- do we think that there is a parameter that is missing a pipe?
-- TODO: is this the best place for this translation?
args[k] = v;
elseif args[k] ~= nil or (k == 'postscript') then -- here when v is empty string
args[k] = v; -- why do we do this? we don't support 'empty' parameters
end
end
 
for k, v in pairs( args ) do
if 'string' == type (k) then -- don't evaluate positional parameters
has_invisible_chars (k, v);
end
end
return citation0( config, args)
end
 
return zcs1;