Module:Category series navigation/navyear/sandbox: Difference between revisions

Revision as of 15:09, 2 November 2018

Latest revision as of 03:45, 31 October 2023

(12 intermediate revisions by 2 users not shown)

Line 1:

local p = {}

local greyLinkColor = "#888"

-- Make a piped link to a category, if it exists

-- If it doesn't exist, just display the greyed the link title without linking

function makeCatLink(catname, disp)

local displaytext

if (disp ~= "") and (disp ~= nil) then

-- use 'disp' parameter, but strip any trailing disambiguator

displaytext = mw.ustring.gsub(disp, "%s+%(.+$", "");

else

displaytext = catname

end

if 1 == 1 then return catname end -- testing

local fmtlink

local catPage = mw.title.new( catname, "Category" )

if (catPage.exists) then

fmtlink = "[[:Category:" .. catname .. "|" .. displaytext .. "]]"

else

fmtlink = '<span style="color:' .. greyLinkColor .. '">' .. displaytext .. "</span>"

end

return fmtlink

end

function p.navyear(frame)

--Expects a PAGENAME of the form "Some sequential 20151760 example cat", where

-- {{{1}}}=Some sequential

-- {{{2}}}=20151760

-- {{{3}}}=example cat

-- {{{4}}}=1758 ('minumummin' year' parameter; optional)

-- {{{5}}}=1800 ('max' year parameter; optional)

local arg1 = frame.args[1]

local arg2 = tonumber(frame.args[2])

local arg3 = frame.args[3]

local arg4 = tonumber(frame.args[4])

local arg5 = tonumber(frame.args[5])

if arg4 == nil then arg4 = -9999 end

if arg5 == nil then arg5 = 9999 end

local navyear = '{| class="toccolours hlist" style="text-align: center; margin: auto;"\n' .. '|\n'

local i = -5

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local year = arg2 + i

if i ~= 0 then

if (year <>= arg4) and (year <= arg5) then -- ex: 1758, 1759, 1761, 1762, 1763, 1764, 1765

navyear = navyear..'*'..frame:expandTemplate{ title = 'LinkCatIfExists2', args = {makeCatLink( arg1..' '..year..' '..arg3, year } })..'\n'

else -- ex: 1755, 1756, 1757

navyear = navyear..'*<span style="visibility:hidden">'..year..'</span>\n'

else

navyear = navyear..'*'..frame:expandTemplate{ title = 'LinkCatIfExists2', args = { arg1..' '..year..' '..arg3, year } }..'\n'

end

else -- ex: 1760

navyear = navyear..'*<b>'..arg2..'</b>\n'

end