Difference between revisions of "Module:Citation"

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--require "mw.text"
+
error('This module is retained for historical and structural reasons; consider using [[Module:Citation/CS1]].')
 
 
local p = {}
 
 
 
-- This can be removed when mw.text.tag appears.
 
function tag(frame, t)
 
    local name = t.name or "!--"
 
    local content = t.contents or ""
 
    local params = ""
 
    if ( "span" == name or "div" == name or "blockquote" == name ) then
 
        for n,v in pairs(t.params) do
 
            params = params .. " " .. n .. "=\"" .. v .. "\""
 
        end
 
        return "<" .. name .. params .. ">" .. content .. "</" .. name .. ">"
 
    else
 
        for n,v in pairs(t.params) do
 
            params = params .. "|" .. n .. "=" .. v
 
        end
 
        return frame:preprocess("{{#tag:" .. name .. "|" .. content .. params .. "}}")
 
    end
 
end
 
 
 
function hideinprint(frame, content)
 
    return content
 
end
 
 
 
function doi(frame, id)
 
    local text = hideinprint(frame, "[[Digital object identifier|doi]]:[http://dx.doi.org/{{urlencode:" .. id .. "}} " .. tag(frame, {name="nowiki",contents=id,params={}}) .. "]")
 
    if ( string.sub(id,1,3) ~= "10." ) then
 
        text = text .. "[[Category:Pages with DOI errors]]"
 
    end
 
    return text
 
end
 
 
 
function authorprefix(Surname, Given, Authorlink, ampersand)
 
    if (Surname == nil) then return "" end
 
    local prefix = ampersand .. Surname
 
    if (Given ~= nil) then prefix = prefix .. ", " .. Given end
 
    if (Authorlink ~= nil) then prefix = "[[" .. Authorlink .. "|" .. prefix .. "]]" end
 
    return prefix
 
end
 
 
 
function anchorid(args)
 
    local P1 = args[1] or ""
 
    local P2 = args[2] or ""
 
    local P3 = args[3] or ""
 
    local P4 = args[4] or ""
 
    local P5 = args[5] or ""
 
    return "CITEREF" .. P1 .. P2 .. P3 .. P4 .. P5
 
end
 
 
 
function refid(args)
 
    local p = args.p or ""
 
    local pp = args.pp or ""
 
    local loc = args.loc or ""
 
    return anchorid(args) .. p .. pp .. loc   
 
end
 
 
 
function name(args)
 
    local P1 = args[1] or ""
 
    if ( args[5] ~= nil) then
 
        return P1 .. " et al."
 
    else
 
        local P2 = args[2] or ""
 
        local P3 = args[3] or ""
 
        local P4 = args[4] or ""
 
        if ( args[4] ~= nil ) then
 
            P4 = " " .. P4
 
            P3 = " & " .. P3
 
            P2 = " & " .. P2
 
        elseif ( args[3] ~= nil ) then
 
            P3 = " " .. P3
 
            P2 = " & " .. P2
 
        elseif ( args[2] ~= nil ) then
 
            P2 = " " .. P2           
 
        end
 
        return P1 .. P2 .. P3 .. P4
 
    end
 
end
 
 
 
function crossref(frame, args)
 
    local config = frame.args
 
    local LB = config.BracketLeft or ""
 
    local RB = config.BracketRight or ""
 
    local anchor = args.ref or args.Ref or anchorid(args)
 
    local text = name(args)
 
    local loc = args.loc or ""
 
    local page = args.p or args.page
 
    local pages = args.pp or args.pages
 
    if ( page ~= nil ) then
 
        local pagesep = config.PageSep or ", p. "
 
        loc = loc .. pagesep .. page
 
    end
 
    if ( pages ~= nil ) then
 
        local pagessep = config.PagesSep or ", pp. "
 
        loc = loc .. pagessep .. pages
 
    end       
 
    local ps = args.Postscript or ""
 
    return LB .. "[[#" .. anchor .. "|" .. text .. "]]" .. loc .. RB .. ps
 
end
 
 
 
function citation0(frame, args)
 
    local config = frame.args
 
   
 
    -- Pick out the relevant fields from the arguments.  Different citation templates define different field names for the same underlying things.
 
    local AuthorMask = args.authormask or args.authormask
 
    local Surname1 = args.last or args.surname or args.author or args.last1 or args.surname1 or args.author1
 
    local Surname2 = args.last2 or args.surname2 or args.author2
 
    local Surname3 = args.last3 or args.surname3 or args.author3
 
    local Surname4 = args.last4 or args.surname4 or args.author4
 
    local Surname5 = args.last5 or args.surname5 or args.author5
 
    local Surname6 = args.last6 or args.surname6 or args.author6
 
    local Surname7 = args.last7 or args.surname7 or args.author7
 
    local Surname8 = args.last8 or args.surname8 or args.author8
 
    local Surname9 = args.last9 or args.surname9 or args.author9
 
    local Given1 = args.first1 or args.given1 or args.first or args.given
 
    local Given2 = args.first2 or args.given2
 
    local Given3 = args.first3 or args.given3
 
    local Given4 = args.first4 or args.given4
 
    local Given5 = args.first5 or args.given5
 
    local Given6 = args.first6 or args.given6
 
    local Given7 = args.first7 or args.given7
 
    local Given8 = args.first8 or args.given8
 
    local Given9 = args.first9 or args.given9
 
    local Authorlink1 = args.authorlink or args.author1link or args.authorlink1
 
    local Authorlink2 = args.author2link or args.authorlink2
 
    local Authorlink3 = args.author3link or args.authorlink3
 
    local Authorlink4 = args.author4link or args.authorlink4
 
    local Authorlink5 = args.author5link or args.authorlink5
 
    local Authorlink6 = args.author6link or args.authorlink6
 
    local Authorlink7 = args.author7link or args.authorlink7
 
    local Authorlink8 = args.author8link or args.authorlink8
 
    local Authorlink9 = args.author9link or args.authorlink9
 
    local Coauthors = args.coauthor or args.coauthors
 
    local Year = args.year or args.publicationdate
 
    local Date = args.date
 
    local Title = args.title or args.encyclopedia
 
    local Chapter = args.chapter or args.article
 
    local URL = args.archiveurl or args.url
 
    local ChapterURL = args.chapterurl
 
    local Journal = args.journal or args.newspaper or args.magazine or args.work
 
    local Series = args.series
 
    local Volume = args.volume
 
    local Issue = args.issue or args.number
 
    local Pages = args.pages or args.page
 
    local Edition = args.edition
 
    local Place = args.place or args.location
 
    local PublicationPlace = args.publicationplace or args.place or args.location
 
    local Publisher = args.publisher
 
    local Language = args.language
 
    local Format = args.format
 
    local ISBN = args.isbn or args.ISBN
 
    local DOI = args.doi or args.DOI
 
    local ID = args.id or args.ID or args.pmid or args.PMID
 
    local Authors = args.authors
 
    local Editors = args.editors
 
    local Ref = args.ref or args.Ref
 
   
 
    -- At this point fields may be nil if they weren't specified in the template use.  We can use that to perform various substitutions.
 
    -- We also add leading spaces and surrounding markup and punctuation to the various parts of the citation, but only when they are non-nil.
 
    if ( Date == nil ) then
 
        Date = Year
 
        if ( Date ~= nil ) then
 
            if ( args.month ~= nil ) then
 
                Date = args.month .. " " .. Date
 
                if ( args.day ~= nil ) then Date = args.day .. " " .. Date end
 
            end
 
        end       
 
    end
 
    if ( Journal ~= nil ) then
 
        Chapter = Title
 
        Title = Journal
 
    end
 
    if ( Chapter ~= nil ) then
 
        Chapter = "\"" .. Chapter .. "\""
 
        if ( ChapterURL ~= nil ) then
 
            Chapter = "[" .. ChapterURL .. " " .. Chapter .. "]"
 
        elseif ( URL ~= nil ) then
 
            Chapter = "[" .. URL .. " " .. Chapter .. "]"
 
            URL = nil
 
        end
 
        Chapter = " " .. Chapter .. "."
 
    else
 
        Chapter = ""
 
    end   
 
    if ( Title ~= nil ) then
 
        if ( URL ~= nil ) then
 
            Title = "[" .. URL .. " " .. Title .. "]"
 
            URL = nil
 
        end
 
        Title = " ''" .. Title .. "''."
 
    else
 
        Title = ""
 
    end
 
    if ( Publisher ~= nil ) then Publisher = " " .. Publisher .. "." else Publisher = "" end
 
    if ( PublicationPlace ~= nil ) then PublicationPlace = " " .. PublicationPlace .. ":" else PublicationPlace = "" end
 
    if ( Language ~= nil ) then Language = " (in " .. Language .. ")" else Language = "" end
 
    if ( ISBN ~= nil ) then ISBN = " ISBN " .. ISBN else ISBN = "" end
 
    if ( DOI ~= nil ) then DOI = " " .. doi(frame, DOI) else DOI = "" end
 
    if ( URL ~= nil ) then URL = " " .. URL else URL = "" end
 
    if ( Edition ~= nil ) then Edition = " " .. Edition .. " edition" else Edition = "" end
 
    if ( Volume ~= nil ) then Volume = " '''" .. Volume .. "'''" else Volume = "" end
 
    if ( Issue ~= nil ) then Issue = " (" .. Issue .. ")" else Issue = "" end
 
    if ( Pages ~= nil ) then Pages = " :" .. Pages else Pages = "" end
 
    if ( Series ~= nil ) then Series = " " .. Series .. "." else Series = "" end
 
    if ( Format ~= nil ) then Format = " (" .. Format .. ")" else Format = "" end
 
    if ( ID ~= nil ) then ID = " " .. ID else ID = "" end
 
    if ( Date ~= nil ) then Date = " (" .. Date .. ")" else Date = "" end
 
    if ( Authors == nil ) then
 
        Authors = authorprefix(Surname1, Given1, Authorlink1, "")
 
        Authors = Authors .. authorprefix(Surname2, Given2, Authorlink2, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname3, Given3, Authorlink3, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname4, Given4, Authorlink4, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname5, Given5, Authorlink5, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname6, Given6, Authorlink6, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname7, Given7, Authorlink7, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname8, Given8, Authorlink8, "&#59; ")
 
        Authors = Authors .. authorprefix(Surname9, Given9, Authorlink9, "&#59; ")     
 
    end
 
    if ( "" ~= Authors and "" ~= Date ) then
 
        Date = Date .. "."
 
    end
 
    if ( Editors ~= nil ) then
 
        Editors = " in " .. Editors .. "."
 
    else
 
        Editors = ""   
 
    end
 
   
 
    -- Piece all of the bits together at last.  At this point, all of these should be guaranteed 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 text = Authors .. Date .. Chapter .. Editors .. Title .. Format .. Edition .. Language .. Volume .. Issue .. Pages .. Series .. PublicationPlace .. Publisher .. ISBN .. DOI .. ID .. URL   
 
   
 
    -- Now enclose the whole thing in a <span/> element if it is cross-linked from elsewhere.
 
    if ( Year == nil ) then Year = "" end
 
    if ( Ref ~= nil ) then
 
        local id = Ref
 
        if ( "harv" == Ref ) then
 
            local P1 = Surname1
 
            local P2 = Surname2
 
            local P3 = Surname3
 
            local P4 = Surname4
 
            local P5
 
            if ( Surname2 == nil ) then
 
                P2 = Year
 
            elseif ( Surname3 == nil ) then
 
                P3 = Year
 
            elseif ( Surname4 == nil ) then
 
                P4 = Year
 
            else
 
                P5 = Year
 
            end
 
            id = anchorid({P1,P2,P3,P4,P5})
 
        end
 
        local args = { class="citation " .. config.CitationClass, id=id }
 
        text = tag(frame, {name="span", contents=text, params=args})
 
    end
 
    return text
 
end
 
 
 
-- This is used by templates such as {{SfnRef}} to create the (encoded) anchor name for a Harvard cross-reference hyperlink.
 
function p.SFNID(frame)
 
    local pframe = frame:getParent()
 
    return anchorid(pframe.args)
 
end
 
 
 
-- This is used by templates such as {{Harvard citation}} to create the Harvard cross-reference text.
 
function p.Harvard(frame)
 
    local pframe = frame:getParent()
 
    return crossref(frame, pframe.args)
 
end
 
 
 
-- This is used by templates such as {{cite book}} to create the actual citation text.
 
function p.citation(frame)
 
    local pframe = frame:getParent()
 
    return citation0(frame, pframe.args)
 
end
 
 
 
-- This is used by templates such as {{sfn}} to create the entire cross-reference.
 
function p.sfn(frame)
 
    local pframe = frame:getParent()
 
    local content = crossref(frame, pframe.args)
 
    local args = { name = refid(pframe.args) }
 
--  return mw.text.tag{name = "ref", contents = content, params = args}
 
    return tag(frame, {name = "ref", contents = content, params = args})
 
end
 
 
 
return p
 

Latest revision as of 01:33, 10 September 2019

Documentation for this module may be created at Module:Citation/doc

error('This module is retained for historical and structural reasons; consider using [[Module:Citation/CS1]].')