Module:IrelandByProvinceCatNav

--[[ v00.1

each title consists of 3 parts * prefix * province name * suffix e.g. "Foo in Ulster" * prefix = "Foo in " * province name = "Ulster" * suffix = "" e.g. "Connacht-related lists" * prefix = "" * province name = "Connacht" * suffix = "-related lists" ]]

-- config local textSize = '90%' local tableClass="toc" local tableFallbackMaxWidth="auto" local tableMaxWidth="calc(100% - 25em)" -- Template:GeoGroup has width: 23em< -- local tableStyle="margin-left:0; margin-right:auto; clear:left !important; margin-top:0 !important; float:left; width:auto;" local tableStyle="margin-left:0; margin-right:auto; clear:left !important; margin-top:0 !important; width:auto;" local tableRowStyle = "vertical-align:top; background-color:#f3f3f3;" -- local labelStyle = "text-align:right; font-weight: bold; padding: 0.25em 0.5em 0.25em 0.5em;" local labelStyle = "text-align:right; font-weight: normal; font-style: italic; padding: 0.25em 0.5em 0.25em 0.5em;" local listStyle = "text-align:left; font-weight: normal; padding: 0.25em 0.5em 0.25em 0.5em;" local greyLinkColor = "#888"

local callingTemplates = { 'Template:IrelandByProvinceCatNav' }

-- globals for this module local debugging = false local debugmsg = "" local title_prefix = "" local title_suffix = "" local title_prefix local title_suffix local thisPageProvince local greyLinkCount = 0 local blueLinkCount = 0 local parentname = "" local templateName

local horizontal = require('Module:List').horizontal local getArgs = require('Module:Arguments').getArgs local yesno = require('Module:Yesno') local p = {}

local IrelandProvinces = { 'Connacht', 'Leinster', 'Munster', 'Ulster' }

local function publishDebugLog if not debugging then return "" end return "==Debugging ==\n\n" .. debugmsg .. "\n== Output ==\n" end

-- debugLog builds a log which can be output if debuging is enabled -- each log entry is given a level, so that the output is not simply a flat list -- a debug msg may be appended to the previous msg by setting the level to nil local function debugLog(level, msg)

if (debugmsg == nil) then debugmsg = "" end

if (level ~= nil) then -- not appending, so make a new line debugmsg = debugmsg .. "\n" -- then add the level local i		for i = 1, level do			if (i % 2) == 1 then debugmsg = debugmsg .. "#"			else debugmsg = debugmsg .. "*"			end end end debugmsg = debugmsg .. " " .. msg return true end

local function trackingCategory -- discount this page, which will always be coded as a blue link, but rendered as bold un-navigable blueLinkCount = blueLinkCount - 1 if greyLinkCount == 0 then return "" end if blueLinkCount == 0 then return "" end if greyLinkCount == 1 then return "" elseif greyLinkCount == 2 then return "" end return "" end

-- Make a piped link to a category, if it exists -- If it doesn't exist, just display the greyed the link title without linking local 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	local fmtlink	local catPage = mw.title.new( catname, "Category" )	if (catPage.exists) then		fmtlink = "" .. displaytext .. ""		blueLinkCount = blueLinkCount + 1	else		fmtlink = ' ' .. displaytext .. " "		greyLinkCount = greyLinkCount + 1	end

return fmtlink end

local function makeCatName(provinceName, prefix, suffix) return prefix .. provinceName .. suffix end

local function makeTableRow(rowLabel, provinceList) debugLog(2, "makeTableRow, label: ") if (rowLabel == nil) then rowLabel = "By province" debugLog(nil, rowLabel) else rowLabel = mw.text.trim(rowLabel) debugLog(nil, " [" .. rowLabel .. "]") end local thisRow thisRow = '\n' if not ((rowLabel == nil) or (rowLabel =="")) then thisRow = thisRow .. '' .. rowLabel .. ' \n' end -- now begin making the row contents debugLog(3, "Process provinceList") local list_args = {} for i, aProvince in ipairs(provinceList) do debugLog(4, "No. [" .. tostring(i) .. ": [" .. aProvince .. "]") myCatName = makeCatName(aProvince, title_prefix, title_suffix) table.insert(list_args, makeCatLink(myCatName, aProvince)) end return thisRow .. '' .. horizontal(list_args) .. ' \n ' end

local function makeTable debugLog(1, "makeTable") local myTable = ' \n"	return myTable end

-- Does the pagename include a province name? local function findProvinceNameInPagename(pn) debugLog(2, "checking [" .. pn .."] for a province name") for i, aProvince in ipairs(IrelandProvinces) do debugLog(3, "testing: [" .. aProvince .. "]") if (string.find(pn, aProvince, 1, true) == nil) then debugLog(nil, "Fail") else debugLog(nil, "Success")

debugLog(4, "match whole name? ") if (pn == aProvince) then debugLog(nil, "Yes") return aProvince end debugLog(nil, "No")

debugLog(4, "match at start, followed by separator? ") if mw.ustring.match(pn, "^" .. aProvince .. "[^%w]") then debugLog(nil, "Yes") return aProvince end debugLog(nil, "No") debugLog(4, "match at end, preceded by separator? ") if mw.ustring.match(pn, "[^%w]" .. aProvince .. "$") then debugLog(nil, "Yes") return aProvince end debugLog(nil, "No")

debugLog(4, "match anywhere, preceded and followed by separator? ") if mw.ustring.match(pn, "[^%w]" .. aProvince .. "[^%w]") then debugLog(nil, "Yes") return aProvince end debugLog(nil, "No") end end return nil end

-- parse the pagename to find 3 parts: prefix, province name, suffix local function parsePagename(pn) debugLog(1, "parsePagename: [" .. pn .. "]") local validProvinceName validProvinceName = findProvinceNameInPagename(pn)

if validProvinceName == nil then return false end -- if we get here, the page name "pn" includes a validProvinceName -- so now we need to split the string debugLog(2, "split pagename around [" .. validProvinceName .. "]") match_prefix, match_province, match_suffix = mw.ustring.match(pn, "^(.*)(" .. validProvinceName .. ")(.*)$")	title_prefix = match_prefix title_suffix = match_suffix thisPageProvince = match_province debugLog(2, "parse successful") debugLog(3, "title_prefix = [" .. title_prefix .. "]") debugLog(3, "thisPageProvince = [" .. thisPageProvince .. "]") debugLog(3, "title_suffix = [" .. title_suffix .. "]") return true end

local function getYesNoParam(args, thisParamName, defaultVal) local paramVal = args[thisParamName] if paramVal == nil then paramVal = "" end

debugLog(2, "Evaluate yes/no parameter: [" .. thisParamName .. "] = [" .. paramVal .. "]") debugLog(3, "default = " .. ((defaultVal and "Yes") or "No")) debugLog(3, "Evaluate as: ") local returnValue if paramVal == "" then returnValue = defaultVal else returnValue = yesno(args[thisParamName], defaultVal) end if (returnValue) then debugLog(nil, "Yes") else debugLog(nil, "No") end return returnValue end

local function makeErrorMsg(s) return ' ' .. parentname .. ' Error: ' .. s .. ' \n' end

local function isValidParent(p) local i, aParent for i, aParent in ipairs(callingTemplates) do		if p == aParent then return true end end return false end

function p.main(frame) local parent = frame:getParent if parent then parentname = parent:getTitle:gsub('/sandbox$', '') end

if (parentname == nil) or not isValidParent(parentname) then local errormsg = ' Error: ' .. parentname .. ' is not a valid wrapper for ' .. frame:getTitle .. '\n' errormsg = errormsg .. ' Valid wrappers: ' local i, aParent for i, aParent in ipairs(callingTemplates) do errormsg = errormsg ..  .. aParent ..  end errormsg = errormsg .. ' '		return errormsg end templateName = mw.ustring.gsub(parentname, "^Template:", "") debugLog(1, "Check parameters") debugging = getYesNoParam(frame.args, "debug", false)

-- get the page title thispage = mw.title.getCurrentTitle thispagename = thispage.text; debugLog(1, "mw.title.getCurrentTitle") debugLog(2, "thispage.text = [" .. thispage.text .."]") debugLog(2, "thispage.namespace = [" .. thispage.namespace .."]") debugLog(2, "thispage.nsText = [" .. thispage.nsText .."]") debugLog(2, "is it a cat? using (thispage:inNamespace(14)): ") if not (thispage:inNamespace(14)) then debugLog(nil, "No, this is not a category") debugLog(1, "Not a category, so no output") return makeErrorMsg("only for use on a category page") .. publishDebugLog end debugLog(nil, "Yes, this is a category")

if not parsePagename(thispagename) then -- some error parsing the title, so don't proceed to output local trackingCatInvalid = "" return makeErrorMsg('the name of this category does not include a valid Irish province') .. publishDebugLog .. trackingCatInvalid end debugLog(1, "all parse done") debugLog(2, "title_prefix = [" .. title_prefix .. "]") debugLog(2, "title_suffix = [" .. title_suffix .. "]")

return publishDebugLog .. makeTable .. trackingCategory

end

return p