Module:Galeria
Jump to navigation
Jump to search
Documentation for this module may be created at Module:Galeria/doc
local p = {}
-- parses the size value
local function parseval ( value, parm2 )
local par = value or ''
local req = parm2 or ''
if par == '' then
return ''
else
if mw.ustring.sub(par, -2) == 'px' then
par = mw.ustring.sub(par, 1, mw.ustring.len(par) -2)
end
local pos = mw.ustring.find(par, 'x');
if req == 'p' then
return par;
elseif req == 'w' then
if pos == nil then
return par;
elseif pos > 1 then
return mw.ustring.sub(par, 1, pos -1);
else
return ''
end
elseif req == 'h' then
if pos == nil then
return '';
else
return mw.ustring.sub(par, pos +1)
end
end
end
end -- function: parseval
-- checks whether the value is text, or the next file
local function iffil ( ftext, optn )
local name = mw.ustring.lower(ftext or '') ; -- trimmed
local fmat = 'x'; -- assume it's text
if mw.ustring.sub ( name or ' ', 1, 1 ) == "*"
or mw.ustring.sub ( name or ' ', 1, 1 ) == "." then
fmat = 'f' -- short code for filename
elseif name ~= "" then
local inx = mw.ustring.find( name .. "\n", "\n" );
name = mw.ustring.sub ( name, 1, inx - 1 );
if mw.ustring.sub (name, -5) == '.tiff' then
name = mw.ustring.sub (name, 1, #name-4)..'tif';
end
if mw.ustring.sub (name, -5) == '.jpeg' then
name = mw.ustring.sub (name, 1, #name-4)..'jpg';
end
if #name > 4 and
mw.ustring.sub (name, -4, -4 ) == '.' then
local map = {svg=1, png=1, jpg=1, gif=1, tif=1, xcf=1, pdf=1};
if map[mw.ustring.sub (name, -3)] then
fmat = "f"; -- it looks like a file name
end
end
end
if optn == 'F' then fmat = mw.ustring.sub (name, 1, #name-4) end
return fmat
end -- function: iffil
-- returns the file name without the .ext
local function namprt ( filnam )
return iffil ( filnam, 'F')
end -- function: namprt
-- changes all occurences of "_" against " "
local function pagnam ( filnam )
return mw.ustring.gsub( filnam or ' ', '_', ' ' ),_
end -- function: pagename
-- prepares the display of the second param
local function disp2nd ( fnam, fmat )
if iffil ( fnam ) == "f" then
if fmat == '2' then
return "|<div class=\"center\">{{F|" .. fnam .. "}}</div>"
else -- fmat==3
return "|<div class=\"center\">" .. pagnam ( fnam ) .. "</div>"
end
else
return "|<div class=\"center\">" .. fnam .. "</div>"
end
end -- function: disp2nd
-- main function
function p.gallery ( frame )
local ppar = mw.getCurrentFrame():getParent().args;
local tagtab = {};
local instab = {};
local form = ppar.f or ppar.format or "";
local fmat = ppar.f or ppar.format or "2";
local mode = ppar.m or ppar.mode or "";
local insv = "";
local strg = "";
tagtab [1] = "\n";
for _, v in ipairs(ppar) do
v = mw.text.trim (v);
strg = strg .. "\006" .. v -- replace pipe by ACK
end
strg = mw.ustring.gsub( strg, "[\n]" , "\006" ); -- replace CRLF by ACK
--------------------------------
local par2 = ppar[2] or ""
if fmat == "" then -- when format NOT specified
if par2 ~= "" then -- when second parm:
if iffil ( par2 ) == "f" then
fmat = "1" -- default format="1"
else
fmat = "2" -- default format="2"
end
else -- no second parm
fmat = "1"
end
end
--------------------------------
for _, v in ipairs(mw.text.split(strg , "\006") ) do
v = mw.text.trim (v);
local scnd = ""
if fmat == "1" or fmat == "2" or fmat == "3" then -- param pairs
if insv == "" then -- 1st value
insv = v;
else -- 2nd value:
if iffil ( v ) == "f" then -- it's a filename
if pagnam ( mw.ustring.lower(insv) ) == pagnam ( mw.ustring.lower(v) ) then
table.insert(instab, insv .. disp2nd ( v, fmat ) );
else -- it is the next file name
table.insert(instab, insv .. disp2nd ( insv, fmat ) );
scnd = v;
end
else -- may be a short code
if v == "" or v == "+" then
table.insert(instab, insv .. disp2nd ( insv, fmat ) );
else
table.insert(instab, insv .. disp2nd ( v, '3' ) ); -- just text
end
end
insv = scnd;
end
else -- fmat = 0, 1
table.insert(instab, v ); -- table.insert(instab, fmat fma2 );
end -- if fmat
end -- for
if insv ~= "" then -- last value single?
if fmat == "2" or fmat == "3" then -- make a pair
table.insert(instab, insv .. disp2nd ( insv, fmat ) );
else
table.insert(instab, insv );
end
end
--
for i, v in ipairs( instab ) do
if v == "" or v == "+" then
tagtab [1] = tagtab [1] .. "\n" -- same
else
if v == "*" then
local titl = mw.title.getCurrentTitle();
v = titl.text;
end
if mw.ustring.sub (v, 1, 1) == "." then
local titl = mw.title.getCurrentTitle();
local namp = namprt ( titl.text );
if v == "."
or v == ".p" then v = namp..".png"
elseif v == ".j" then v = namp..".jpg"
elseif v == ".g" then v = namp..".gif"
elseif v == ".s" then v = namp..".svg"
elseif v == ".t" then v = namp..".tif"
else v = namp..v
end
end
tagtab [1] = tagtab [1] .. "\n" .. v -- add parm
end
end
--
--
if mode == 'n' then mode = 'nolines'
elseif mode == 'p' then mode = 'packed'
elseif mode == 'o' then mode = 'packed-overlay'
elseif mode == 'h' then mode = 'packed-hover'
elseif mode == 's' then mode = 'slideshow'
elseif mode == 't' then mode = 'traditional'
end
local wide = ppar.w or ppar.width or ppar.widths or '';
local high = ppar.h or ppar.height or ppar.heights or '';
local disp = ppar.d or ppar.dis or ppar.disp or ppar.display or '';
if wide .. high == '' and disp ~= '' then
wide = parseval (disp, 'w')
high = parseval (disp, 'h')
end
tagtab [2] = mode;
tagtab [3] = ppar.c or ppar.caption or '';
tagtab [4] = ppar.p or ppar.perrow or '';
tagtab [5] = wide;
tagtab [6] = high;
tagtab [7] = ppar.s or ppar.style or '';
tagtab [8] = ppar.a or ppar.attr or ppar.class or '';
tagtab [9] = ppar.t or ppar.text or '';
tagtab [10] = fmat;
if fmat == '' then
tagtab [10] = '1'; -- default format
end
if form..wide..mode == '' then
if ppar.m == nil and ppar.mode == nil then -- mode empty ?
tagtab [2] = 'nolines'; -- only when completely missing
end
end
return mw.getCurrentFrame():expandTemplate{ title = "G/layout", args = tagtab };
end -- function gallery
-- main function gallang
function p.gallang ( frame )
local gpar = frame.args;
local temp = '';
if gpar.sw == "y" then temp = "y" end -- and fmat = '0'
local ppar = mw.getCurrentFrame():getParent().args;-- parent parms
local file = ppar.file or mw.title.getCurrentTitle().text or "";
local fmat = ppar.f or ppar.format or "";
local mode = ppar.m or ppar.mode or "";
local wide = ppar.w or ppar.width or "";
local high = ppar.h or ppar.height or "";
if ppar.sw == "y" then
temp = "y"
fmat = "0"
end
local tagt = {};
tagt [1] = "\n";
for _, v in ipairs(ppar) do
v = mw.text.trim (v);
if v ~= '' and file ~= '' then -- add parm
if temp == "y"
then tagt [1] = tagt [1] .. file .. "|lang="..v.."|''Key:'' "..v.."\n"
else tagt [1] = tagt [1] .. file .. "|lang="..v.."|{{LangCapt|"..v.."}}\n"
end
end
end
-- exists param "file" and at least one lang ?
if mode == 'n' then mode = 'nolines'
elseif mode == 'p' then mode = 'packed'
elseif mode == 'o' then mode = 'packed-overlay'
elseif mode == 'h' then mode = 'packed-hover'
elseif mode == 's' then mode = 'slideshow'
elseif mode == 't' then mode = 'traditional'
end
local wide = ppar.w or ppar.width or ppar.widths or '';
local high = ppar.h or ppar.height or ppar.heights or '';
local disp = ppar.d or ppar.dis or ppar.disp or ppar.display or '';
if wide .. high == '' and disp ~= '' then
wide = parseval (disp, 'w')
high = parseval (disp, 'h')
end
tagt [2] = mode;
tagt [3] = ppar.c or ppar.caption or '';
tagt [4] = ppar.p or ppar.perrow or '';
tagt [5] = wide;
tagt [6] = high;
tagt [7] = ppar.s or ppar.style or '';
tagt [8] = ppar.a or ppar.attr or ppar.class or '';
tagt [9] = ppar.t or ppar.text or '';
tagt [10]= fmat;
if fmat == '' then
tagt [10] = '1'; -- default format
end
if tagt [1] == '\n' then
return -- empty
else
return mw.getCurrentFrame():expandTemplate{ title = "G/layout", args = tagt };
end
end -- function gallang
-- convert size to width and height
function p.converse (frame)
local gpar = frame.args
return parseval ( gpar[1], gpar [2] );
end
-- remove final "px"
function p.getp (frame)
local gpar = frame.args
return parseval ( gpar[1], "p");
end
function p.getw (frame)
local gpar = frame.args
return parseval ( gpar[1], "w");
end
function p.geth (frame)
local gpar = frame.args
return parseval ( gpar[1], "h");
end
-- change understrokes
function p.pagename (frame )
local gpar = frame.args
return mw.ustring.gsub( gpar[1] or ' ', '_', ' ' ),_
end
-- check whether it can be a filename
function p.iffile ( frame )
local gpar = frame.args
return iffil ( gpar[1], gpar[2] );
end
return p;