Module:Galeria

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'; fmat = 'f'; end if mw.ustring.sub (name, -5) == '.jpeg' then name = mw.ustring.sub (name, 1, #name-4)..'jpg'; fmat = 'f'; 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 )	--	depending on parameter 'f'	if iffil ( fnam ) == "f" then if		fmat == '2' then return "| " elseif	fmat == '4' then return "| " elseif	fmat == '5' then return "|" .. namprt ( fnam ) .. " "		else return "|" .. pagnam ( fnam ) .. " "		end else return "|" .. fnam .. " "	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" or fmat == "4" or fmat == "5" 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.."|\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

-- function filename without extension (and the "Wellcome ..." text) function p.filename ( frame ) local fnam = mw.title.getCurrentTitle.text; if mw.ustring.sub( fnam, -4 ) == '.jpg' then fnam = mw.ustring.sub( fnam, 1, #fnam-4 ); local posf = mw.ustring.find( fnam, ' Wellcome' ); if posf then fnam = mw.ustring.sub( fnam, 1, posf-1 ); end elseif mw.ustring.sub( fnam, -4, -4 ) == '.' then fnam = mw.ustring.sub( fnam, 1, #fnam-4 ); elseif mw.ustring.sub( fnam, -5, -5 ) == '.' then fnam = mw.ustring.sub( fnam, 1, #fnam-5 ); end return fnam; end return p;