end
end
});  
if in_array (class, {'arxiv', 'biorxiv', 'citeseerx', 'medrxiv', 'ssrn', 'journal', 'news', 'magazine'}) or
(in_array (class, {'conference', 'interview', 'map', 'press release', 'web'}) and is_set(data.Periodical)) or
('citation' == class and is_set(data.Periodical) and not is_set (data.Encyclopedia)) then
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:journal"; -- journal metadata identifier
if in_array (class, {'arxiv', 'biorxiv', 'citeseerx', 'medrxiv', 'ssrn'}) then -- set genre according to the type of citation template we are rendering
OCinSoutput["rft.genre"] = "preprint"; -- cite arxiv, cite biorxiv, cite citeseerx, cite medrxiv, cite ssrn
elseif 'conference' == class then
OCinSoutput["rft.genre"] = "conference"; -- cite conference (when Periodical set)
elseif 'web' == class then
OCinSoutput["rft.genre"] = "unknown"; -- cite web (when Periodical set)
else
OCinSoutput["rft.genre"] = "article"; -- journal and other 'periodical' articles
end
OCinSoutput["rft.jtitle"] = data.Periodical; -- journal only
OCinSoutput["rft.atitle"] = data.Title; -- 'periodical' article titles  
-- these used only for periodicals
OCinSoutput["rft.ssn"] = data.Season; -- keywords: winter, spring, summer, fall
OCinSoutput["rft.quarter"] = data.Quarter; -- single digits 1->first quarter, etc.
OCinSoutput["rft.chron"] = data.Chron; -- free-form date components
OCinSoutput["rft.volume"] = data.Volume; -- does not apply to books
OCinSoutput["rft.issue"] = data.Issue;
OCinSoutput['rft.artnum'] = data.ArticleNumber; -- only
OCinSoutput["rft.pages"] = data.Pages; -- also used in book metadata  
elseif 'thesis' ~= class then -- all others except cite thesis are treated as 'book' metadata; genre distinguishes
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:book"; -- book metadata identifier
if 'report' == class or 'techreport' == class then -- cite report and cite techreport
OCinSoutput["rft.genre"] = "report";
elseif 'conference' == class then -- cite conference when Periodical not set
OCinSoutput["rft.genre"] = "conference";
OCinSoutput["rft.atitle"] = data.Chapter; -- conference paper as chapter in proceedings (book)
elseif in_array (class, {'book', 'citation', 'encyclopaedia', 'interview', 'map'}) then
if is_set (data.Chapter) then
OCinSoutput["rft.genre"] = "bookitem";
OCinSoutput["rft.atitle"] = data.Chapter; -- book chapter, encyclopedia article, interview in a book, or map title
else
if 'map' == class or 'interview' == class then
OCinSoutput["rft.genre"] = 'unknown'; -- standalone map or interview
else
OCinSoutput["rft.genre"] = 'book'; -- book and encyclopedia
end
end
else -- {'audio-visual', 'AV-media-notes', 'DVD-notes', 'episode', 'interview', 'mailinglist', 'map', 'newsgroup', 'podcast', 'press release', 'serial', 'sign', 'speech', 'web'}
OCinSoutput["rft.genre"] = "unknown";
end
OCinSoutput["rft.btitle"] = data.Title; -- book only
OCinSoutput["rft.place"] = data.PublicationPlace; -- book only
OCinSoutput["rft.series"] = data.Series; -- book only
OCinSoutput["rft.pages"] = data.Pages; -- book, journal
OCinSoutput["rft.edition"] = data.Edition; -- book only
OCinSoutput["rft.pub"] = data.PublisherName; -- book and dissertation  
else -- cite thesis
OCinSoutput.rft_val_fmt = "info:ofi/fmt:kev:mtx:dissertation"; -- dissertation metadata identifier
OCinSoutput["rft.title"] = data.Title; -- dissertation (also patent but that is not yet supported)
OCinSoutput["rft.degree"] = data.Degree; -- dissertation only
OCinSoutput['rft.inst'] = data.PublisherName; -- book and dissertation
end
-- NB. Not currently supported are "info:ofi/fmt:kev:mtx:patent", "info:ofi/fmt:kev:mtx:dc", "info:ofi/fmt:kev:mtx:sch_svc", "info:ofi/fmt:kev:mtx:ctx"
-- and now common parameters (as much as possible)
OCinSoutput["rft.date"] = data.Date; -- book, journal, dissertation  
for k, v in pairs( data.ID_list ) do -- what to do about these? For now assume that they are common to all?
if k == 'ISBN' then v = v:gsub( "[^-0-9X]", "" ); end
local id = cfg.id_handlers[k].COinS;
if string.sub( id or "", 1, 4 ) == 'info' then -- for ids that are in the info:registry
OCinSoutput["rft_id"] = table.concat{ id, "/", v };
elseif string.sub (id or "", 1, 3 ) == 'rft' then -- for isbn, issn, eissn, etc. that have defined COinS keywords
OCinSoutput[ id ] = v;
elseif 'url' == id then -- for urls that are assembled in ~/Identifiers; |asin= and |ol=
OCinSoutput["rft_id"] = table.concat ({data.ID_list[k], "#id-name=", cfg.id_handlers[k].label});
elseif id then -- when cfg.id_handlers[k].COinS is not nil so urls created here
OCinSoutput["rft_id"] = table.concat{ cfg.id_handlers[k].prefix, v, cfg.id_handlers[k].suffix or '', "#id-name=", cfg.id_handlers[k].label }; -- others; provide a URL and indicate identifier name as #fragment (human-readable, but transparent to browsers)
end
end  
local last, first;
for k, v in ipairs( data.Authors ) do
last, first = coins_cleanup (v.last), coins_cleanup (v.first or ''); -- replace any nowiki stripmarkers, non-printing or invisible characters
if k == 1 then -- for the first author name only
if is_set(last) and is_set(first) then -- set these COinS values if |first= and |last= specify the first author name
OCinSoutput["rft.aulast"] = last; -- book, journal, dissertation
OCinSoutput["rft.aufirst"] = first; -- book, journal, dissertation
elseif is_set(last) then
OCinSoutput["rft.au"] = last; -- book, journal, dissertation -- otherwise use this form for the first name
end
else -- for all other authors
if is_set(last) and is_set(first) then
OCinSoutput["rft.au"] = table.concat{ last, ", ", first }; -- book, journal, dissertation
elseif is_set(last) then
OCinSoutput["rft.au"] = last; -- book, journal, dissertation
end
-- TODO: At present we do not report "et al.". Add anything special if this condition applies?
end
end  
OCinSoutput.rft_id = data.URL;
OCinSoutput.rfr_id = table.concat{ "info:sid/", mw.site.server:match( "[^/]*$" ), ":", data.RawPage };  
-- TODO: Add optional extra info:
-- rfr_dat=#REVISION<version> (referrer private data)
-- ctx_id=<data.RawPage>#<ref> (identifier for the context object)
-- ctx_tim=<ts> (timestamp in format yyyy-mm-ddThh:mm:ssTZD or yyyy-mm-dd)
-- ctx_enc=info:ofi/enc:UTF-8 (character encoding)  
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  
----------------------------< S E T _ S E L E C T E D _ M O D U L E S >--------------------------------------  
Sets local cfg table and imported functions table to same (live or sandbox) as that used by the other modules.  
local function set_selected_modules (cfg_table_ptr, utilities_page_ptr)
cfg = cfg_table_ptr;  
has_accept_as_written = utilities_page_ptr.has_accept_as_written; -- import functions from selected Module:Citation/CS1/Utilities module
is_set = utilities_page_ptr.is_set;
in_array = utilities_page_ptr.in_array;
remove_wiki_link = utilities_page_ptr.remove_wiki_link;
strip_apostrophe_markup = utilities_page_ptr.strip_apostrophe_markup;
end  
----------------------------< E X P O R T E D F U N C T I O N S >------------------------------------------  
return {
make_coins_title = make_coins_title,
get_coins_pages = get_coins_pages,
COinS = COinS,
set_selected_modules = set_selected_modules,
}