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*$");
end
local function is_year (param)
return param:match ('^%d%d%d%d?%l?$') or param:match ('^n%.d%.%l?$') or param:match ('^nd%l?$') or param:match ('^c%. %d%d%d%d?%l?$') or param:match ('^%d%d%d%d–%d%d%d%d%l?$');
end
function core( args )
local result;
if args.P5 ~= "" then
if is_year (args.P5) then
result = table.concat ({args.P1, ' et al. ', args.bracket_year_left, args.P5, args.bracket_year_right});
else
args.P5 = ''; -- when P5 not a year don't include in anchor
result = table.concat ({args.P1, ' et al.'}); -- and don't render it
end
elseif args.P4 ~= "" then
if is_year (args.P4) then
result = table.concat ({args.P1, ', ', args.P2, ' & ', args.P3, ' ', args.bracket_year_left, args.P4, args.bracket_year_right}); -- three names and a year
else
result = table.concat ({args.P1, ' et al.'}); -- four names
end
elseif args.P3 ~= "" then
if is_year (args.P3) then
result = table.concat ({args.P1, ' & ', args.P2, ' ', args.bracket_year_left, args.P3, args.bracket_year_right}); -- two names and a year
else
result = table.concat ({args.P1, ', ', args.P2, ' ', ' & ', args.P3}); -- three names
end
elseif args.P2 ~= "" then
if is_year (args.P2) then
result = table.concat ({args.P1, ' ', args.bracket_year_left, args.P2, args.bracket_year_right}); -- one name and year
else
result = table.concat ({args.P1, ' & ', args.P2}); -- two names
end
else
result = args.P1; -- one name
end
if ('.' == result:sub(-1)) and ('' == args.page) and ('' == args.pages) and ('' == args.location) then
args.postscript = ''; -- prevent double periods when date is 'n.d.'
end
if args.ref ~= 'none' then
if args.ref ~= "" then
result = "[[#" .. mw.uri.anchorEncode(args.ref) .. "|" .. result .. "]]";
else
result = "[[#CITEREF" .. mw.uri.anchorEncode(args.P1 .. args.P2 .. args.P3 .. args.P4 .. args.P5) .. "|" .. 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 = table.concat ({args.bracket_left, result, args.bracket_right, args.postscript}):gsub ('%s+', ' '); -- strip redundant spaces
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 "{{{REF}}}";
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;
for k, v in pairs( frame.args ) do -- for {{sfnp}}, override default with values provided in the #invoke:
args[k] = v;
end
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 );
-- put it all together and then strip redundant spaces
local name = table.concat ({'FOOTNOTE', args.P1, args.P2, args.P3, args.P4, args.P5, args.page, args.pages, args.location}):gsub ('%s+', ' ');
result = frame:extensionTag{ name = "ref", args = {name=name}, content=result };
return result;
end
return f;
