Module:Footnotes

f = { args_default = { bracket_left = "", bracket_right = "", bracket_year_left = "", bracket_year_right = "", postscript = "", page = "", pages = "", location = "", page_sep = ", p. ", pages_sep = ", pp. ", ref = "", P1 = "", P2 = "", P3 = "", P4 = "", P5 = "" } };

function trim( str ) if str == nil then return nil; end return str:match( "^%s*(.-)%s*$"); end

function core( args ) local result;

if args.P5 ~= "" then result = args.P1 .. ' et al. ' .. args.bracket_year_left .. args.P5 .. args.bracket_year_right; elseif args.P4 ~= "" then result = args.P1 .. ', ' .. args.P2 .. ' &amp; ' .. args.P3 .. ' ' .. 		args.bracket_year_left .. args.P4 .. args.bracket_year_right; elseif args.P3 ~= "" then result = args.P1 .. ' &amp; ' .. args.P2 .. ' ' .. args.bracket_year_left .. args.P3 .. args.bracket_year_right; else result = trim( args.P1 .. ' ' .. args.bracket_year_left .. args.P2 .. 		args.bracket_year_right ) end

if args.ref ~= 'none' then if args.ref ~= "" then result = "" .. result .. ""; else result = "" .. result .. ""; end end

if args.page ~= "" then result = result .. args.page_sep .. args.page; elseif args.pages ~= "" then result = result .. args.pages_sep .. args.pages; end

if args.location ~= "" then result = result .. ", " .. args.location; end

result = args.bracket_left .. result .. args.bracket_right .. args.postscript; return result; end

function f.harvard_core( frame ) local args = {}; local pframe = frame:getParent;

args.bracket_left = pframe.args.BracketLeft or ""; args.bracket_right = pframe.args.BracketRight or ""; args.bracket_year_left = pframe.args.BracketYearLeft or ""; args.bracket_year_right = pframe.args.BracketYearRight or ""; args.postscript = pframe.args.Postscript or ""; if 'none' == args.postscript then args.postscript = ''; end

args.page = pframe.args.Page or ""; args.pages = pframe.args.Pages or ""; args.location = pframe.args.Location or ""; args.page_sep = pframe.args.PageSep or ""; args.pages_sep = pframe.args.PagesSep or ""; args.ref = pframe.args.REF or ""; args.P1 = trim( pframe.args.P1 ) or ""; args.P2 = trim( pframe.args.P2 ) or ""; args.P3 = trim( pframe.args.P3 ) or ""; args.P4 = trim( pframe.args.P4 ) or ""; args.P5 = trim( pframe.args.P5 ) or "";

return core( args ); end

function f.harvard_citation( frame ) local args = f.args_default; pframe = frame:getParent;

args.bracket_left = "(";	args.bracket_right = ")"; args.page = pframe.args.p or pframe.args.page or ""; args.pages = pframe.args.pp or pframe.args.pages or ""; args.location = pframe.args.loc or ""; args.ref = pframe.args.ref or pframe.args.Ref or ""; args.P1 = trim( pframe.args[1] ) or ""; args.P2 = trim( pframe.args[2] ) or ""; args.P3 = trim( pframe.args[3] ) or ""; args.P4 = trim( pframe.args[4] ) or ""; args.P5 = trim( pframe.args[5] ) or "";

return core( args ); end

function f.harvard_citation_no_bracket( frame ) local args = f.args_default; pframe = frame:getParent;

args.page = pframe.args.p or pframe.args.page or ""; args.pages = pframe.args.pp or pframe.args.pages or ""; args.location = pframe.args.loc or ""; args.ref = pframe.args.ref or pframe.args.Ref or ""; args.P1 = trim( pframe.args[1] ) or ""; args.P2 = trim( pframe.args[2] ) or ""; args.P3 = trim( pframe.args[3] ) or ""; args.P4 = trim( pframe.args[4] ) or ""; args.P5 = trim( pframe.args[5] ) or "";

return core( args ); end

function f.sfn( frame ) local args = f.args_default; pframe = frame:getParent;

args.postscript = pframe.args.postscript or pframe.args.ps or "."; if 'none' == args.postscript then args.postscript = ''; end args.page = pframe.args.p or pframe.args.page or ""; args.pages = pframe.args.pp or pframe.args.pages or ""; args.location = pframe.args.loc or ""; args.ref = pframe.args.ref or pframe.args.Ref or ""; args.P1 = trim( pframe.args[1] ) or ""; args.P2 = trim( pframe.args[2] ) or ""; args.P3 = trim( pframe.args[3] ) or ""; args.P4 = trim( pframe.args[4] ) or ""; args.P5 = trim( pframe.args[5] ) or "";

local result = core( args ); local name = "FOOTNOTE" .. args.P1 .. args.P2 .. args.P3 .. args.P4 .. args.P5 .. args.page .. args.pages .. args.location;

result = frame:extensionTag{ name = "ref", args = {name=name}, content=result };

return result; end

return f;