require('strict');
local p = {}
--[[--------------------------< M A K E _ C I T E R E F _ I D >------------------------------------------------
Generates a CITEREF anchor ID if we have at least one name or a date. Otherwise returns nil.
namelist_t is one of the authorlast{} (|last1= ... |lastn=) or editorlast{} (|editorlast1= ... |editorlastn=) sequence
tables chosen in that order. year is the value from |year=
]]
local function make_citeref_id (namelist_t, year)
local names_t={}; -- a sequence table for the one to four names and year
for i,v in ipairs (namelist_t) do -- loop through the list and take up to the first four last names
names_t[i] = v;
if i == 4 then break end -- if four then done
end
table.insert (names_t, year); -- add the year at the end; may be the only entry
local id = table.concat(names_t); -- concatenate names_t and year for CITEREF id
if '' ~= id then -- if concatenation is not an empty string
return "CITEREF" .. id; -- add the CITEREF prefix
else
return; -- return nil; no reason to include CITEREF id in this citation
end
end
--[[--------------------------< P . C I T E >------------------------------------------------------------------
implements Template:Cite LSA
]]
function p.cite(frame)
local args = frame:getParent().args
local authorfirst = {}
local authorlast = {}
local editorfirst = {}
local editorlast = {}
for k,v in pairs(args) do
local num, i, j;
if string.find(k, "first") ~= nil then
if string.find(k, "%d") ~= nil then
i,j = string.find(k, "%d")
num = string.sub(k,i,j)
num = tonumber(num)
else
num = 1
end
if string.find(k, "editor") ~= nil then
editorfirst[num] = v
else
authorfirst[num] = v
end
elseif string.find(k, "last") ~= nil then
if string.find(k, "%d") ~= nil then
i,j = string.find(k, "%d")
num = string.sub(k,i,j)
num = tonumber(num)
else
num = 1
end
if string.find(k, "editor") ~= nil then
editorlast[num] = v
else
authorlast[num] = v
end
end
end
local publisher = args.publisher
local author = args.last -- required
local authorlist;
if table.getn(authorlast) < 1 and publisher ~= nil then
authorlist=publisher .. ". "
author=""
elseif table.getn(authorlast) > 0 then
local alimit = table.getn(authorlast)
for i,v in ipairs(authorlast) do
if i == 1 then
authorlist = authorlast[1] .. ", " .. authorfirst[1];
elseif i > 1 and i <= alimit then
authorlist = authorlist .. authorfirst[i] .. " " .. authorlast[i];
end
if i+1 == alimit then
authorlist = authorlist .. ", and "
elseif alimit == 1 then
authorlist = authorlist .. ". "
elseif alimit > 2 and i ~= alimit then
authorlist = authorlist .. "; "
elseif i == alimit then
authorlist = authorlist .. ". "
end
end
end
local editorlist = nil
if editorlast ~= {} then
editorlist = ""
local elimit = table.getn(editorlast)
for i,v in ipairs(editorlast) do
editorlist = editorlist .. editorfirst[i] .. " " .. editorlast[i]
if i+1 == elimit and editorlist ~= " " then
editorlist = editorlist .. ", and "
elseif elimit > i and editorlist ~= " " then
editorlist = editorlist .. ", "
end
end
if editorlist == "" or editorlist == " " then
editorlist = ""
end
end
local year = args.year -- required
if author and year then
authorlist = authorlist .. year .. ". "
elseif author then
authorlist = authorlist .. " <span class=\"cslsa-error\">Missing year</span>" .. ". "
elseif year then
authorlist = "<span class=\"cslsa-error\">Missing author name</span>" .. year .. ". "
else
authorlist = "<span class=\"cslsa-error\">Missing author name; missing year</span>" .. ". "
end
local title = (args.title and args.title) or "<span class=\"cslsa-error\">Missing title</span>"
local journal = args.journal
local chapter = args.chapter
local series = args.seriestitle or args.series
local volume = args.volume
local issue = (args.issue and '(' .. args.issue .. ')') or ''; -- journal cites only
local edition = args.edition
local pages = (args.pages and args.pages .. ".") or '';
local url = args.url
local doi = args.doi
if doi ~= nil then
url='https://doi.org/'..doi
end
local accessdate = (args.accessdate and " Accessed " .. args.accessdate .. ".") or '';
local place = args.place
local citation = nil
if journal ~= nil then
journal = "\'\'" .. journal .. "\'\'"; -- italicize journal
volume = (volume and volume or '') .. issue; -- composit volume and issue
if '' ~= volume then
journal = journal .. " " .. volume;
end
if url then
title = "[" .. url .. " " .. title .. "]. "; -- link title with url
end
citation = authorlist .. title .. journal .. ". " .. pages .. accessdate;
elseif journal == nil then
if chapter ~= nil then
if url ~= nil then
citation = authorlist .. "[" .. url .. " " .. chapter .. "]."
else
citation = authorlist .. chapter .. ". "
end
if title ~= nil then
citation = citation .. "\'\'" .. title .. "\'\'"
if editorlist ~= nil and editorlist ~= "" then
citation = citation .. " ed. by " .. editorlist
end
if '' ~= pages then
citation = citation .. ", " .. pages;
else
citation = citation .. ". "
end
if edition ~= nil and volume ~= nil then
citation = citation .. edition .. ", " .. volume .. "; "
elseif edition ~= nil and volume == nil then
citation = citation .. edition .. "; "
elseif edition == nil and volume ~= nil then
citation = citation .. volume .. "; "
end
if series ~= nil then
citation = citation .. "(" .. series .. "). "
end
if place ~= nil and publisher ~= nil then
citation = citation .. place .. ": " .. publisher .. "."
elseif place ~= nil and publisher == nil then
citation = citation .. place .. "."
elseif place == nil and publisher ~= nil then
citation = citation .. publisher .. "."
end
if url ~= nil then
citation = citation .. accessdate .. ". "
end
end
else
if title ~= nil then
if url ~= nil then
citation = authorlist .. "\'\'[" .. url .. " " .. title .. "]\'\'"
else
citation = authorlist .. "\'\'" .. title .. "\'\'"
end
if editorlist ~= nil and editorlist ~= "" then
citation = citation .. ", ed. by " .. editorlist
end
if '' ~= pages then
citation = citation .. ", " .. pages;
else
citation = citation .. ". "
end
if edition ~= nil and volume ~= nil then
citation = citation .. edition .. ", " .. volume .. "; "
elseif edition ~= nil and volume == nil then
citation = citation .. edition .. "; "
elseif edition == nil and volume ~= nil then
citation = citation .. volume .. "; "
end
if series ~= nil then
citation = citation .. "(" .. series .. "). "
end
if place ~= nil and publisher ~= nil then
citation = citation .. place .. ": " .. publisher .. "."
elseif place ~= nil and publisher == nil then
citation = citation .. place .. "."
elseif place == nil and publisher ~= nil then
citation = citation .. publisher .. "."
end
if url ~= nil then
citation = citation .. accessdate .. "."
end
end
end
end
local namelist_t = {}; -- holds selected authorlast or editorlast name list
if #authorlast > 0 then -- is there an author list?
namelist_t = authorlast; -- use the author list
elseif #editorlast > 0 then -- if not, is there an editor list?
namelist_t = editorlast; -- use the editor list
end
local citeref_id;
if #namelist_t > 0 then -- if there are names in namelist_t
citeref_id = make_citeref_id (namelist_t, year); -- go make the CITEREF anchor
citeref_id = mw.uri.anchorEncode (citeref_id); -- and anchor encode it
end
return table.concat ({
frame:extensionTag ({name='templatestyles', args={src='Module:Cite LSA/styles.css'}}), -- add templates styles
'<cite class="citation cslsa"', -- open the cite tag with class attribute
citeref_id and ('id="' .. citeref_id .. '">') or '">'; -- add id attribute and close the tag; or simply close when no id
citation, -- add the citation
'</cite>' -- add the terminal cite tag
});
end
return p
