মডিউল:Selected current events
অবয়ব
function cleanupArgs(argsTable)
local cleanArgs = {}
for key, val in pairs(argsTable) do
if type(val) == 'string' then
val = val:match('^%s*(.-)%s*$')
if val ~= '' then
cleanArgs[key] = val
end
else
cleanArgs[key] = val
end
end
return cleanArgs
end
function isAffirmed(val)
if not(val) then return false end
local affirmedWords = ' add added affirm affirmed include included on true yes y '
return string.find(affirmedWords, ' '..string.lower(val)..' ', 1, true ) and true or false
end
function makeOutput(allItems, maxItems, more)
local output = ''
local itemIndex = 1
local maxCount = math.min(#allItems, maxItems)
while itemIndex <= maxCount do
output = output .. allItems[itemIndex] .. '\n'
itemIndex = itemIndex + 1
end
if more then
output = output .. more
end
return mw.text.trim(output)
end
function cleanForPatternMatching(wikitext)
-- remove wikilink brackets
local cleaned = mw.ustring.gsub(wikitext, "%[%[(.-)%]%]","%1")
-- remove pipes that would have been in piped links
cleaned = mw.ustring.gsub(cleaned, "%|"," ")
-- remove external links
cleaned = mw.ustring.gsub(cleaned, "%[.-%]"," ")
return cleaned
end
function formatDateString(dateString, mdyDates)
if mdyDates then
formattedDatePattern = "%2 %3, %1"
else
formattedDatePattern = "%3 %2 %1"
end
return '<span style="font-weight:normal;">' .. string.gsub(dateString, "(.*) (.*) (.*)", formattedDatePattern) .. ' –</span>'
end
function makeCollapsed(outerText, innerText)
return "{{Hidden begin | titlestyle = font-weight:normal | title = " .. outerText .. "}}" .. innerText .. "{{Hidden end}}"
end
-- Get current events for a "YYYY Month D" date. Returns a table of list items.
function getCurrentEvents(date, mdyDates, keepPatterns, skipPatterns, showWikitext)
local title = mw.title.new("Portal:Current events/" .. date)
local raw = title:getContent()
if (not raw) or raw == '' then
return {}
end
local lines = mw.text.split( raw , '\n')
local items = {}
local itemHeading = ''
local cleanItemHeading = ''
local previousItemPrefix = ''
local formattedDate = formatDateString(date, mdyDates)
for i, v in ipairs(lines) do
local keep = false
local skip = false
local isSublistItem = ( string.sub( v, 0, 2 ) == '**' )
local isListItem = not isSublistItem and ( string.sub( v, 0, 1) == '*' )
local hasSublistItem = isListItem and i < #lines and ( string.sub( lines[i+1], 0, 2 ) == '**' )
if hasSublistItem then
itemHeading = mw.text.trim(mw.ustring.gsub(v, '%*', '', 1))
cleanItemHeading = cleanForPatternMatching(itemHeading)
elseif isListItem then
itemHeading = ""
cleanItemHeading = ""
end
if (isListItem and not hasSublistItem) or isSublistItem then
local text = cleanForPatternMatching(v)
for ii, keepPatt in pairs(keepPatterns) do
if not keep and ( mw.ustring.find(text, keepPatt) or mw.ustring.find(cleanItemHeading, keepPatt) ) then
keep = true
end
end
if #skipPatterns > 0 then
for iii, skipPatt in pairs(skipPatterns) do
if not skip and ( mw.ustring.find(text, skipPatt) or mw.ustring.find(cleanItemHeading, skipPatt) ) then
skip = true
end
end
end
end
if keep and not skip then
local itemPrefix = ";" .. formattedDate
if itemHeading ~= "" then itemPrefix = itemPrefix .. " '''"..itemHeading.."'''" end
itemPrefix = itemPrefix .. "\n:"
if previousItemPrefix == itemPrefix then
itemPrefix = ':'
else
previousItemPrefix = itemPrefix
end
local item = mw.ustring.gsub(v, '%*+', itemPrefix)
if showWikitext then
-- remove html comments
local itemWikitext = mw.ustring.gsub(item, "%<%!%-%-(.-)%-%-%>", "")
-- remove prefix from wikitext
itemWikitext = mw.ustring.gsub(itemWikitext, ";(.-)\n", "")
itemWikitext = "<pre>" .. mw.text.nowiki( itemWikitext ) .. "</pre>"
-- remove prefix from item
itemWithoutPrexix = mw.ustring.gsub(v, '%*+', '')
item = itemPrefix .. makeCollapsed(itemWithoutPrexix, itemWikitext)
end
table.insert(items, item)
end
end
return items
end
function getItems(maxDays, mdyDates, patterns, skipPatterns, showWikitext)
local allItems = {}
local lang = mw.language.new('en')
local daysAgo = 0
while daysAgo < maxDays do
local day = lang:formatDate('Y F j', 'now - '..daysAgo..' days')
local dailyItems = getCurrentEvents(day, mdyDates, patterns, skipPatterns, showWikitext)
for i, item in ipairs(dailyItems) do
table.insert(allItems, item)
end
daysAgo = daysAgo + 1
end
return allItems
end
function getPatterns(args, prefix)
local patterns = {}
local ii = 1
while args[prefix and prefix..ii or ii] do
patterns[ii] = args[prefix and prefix..ii or ii]
ii = ii + 1
end
return patterns
end
local p = {}
p.main = function(frame)
local parent = frame.getParent(frame)
local parentArgs = parent.args
local args = cleanupArgs(parentArgs)
if args['not'] and not args['not1'] then
args['not1'] = args['not']
end
local patterns = getPatterns(args)
if #patterns < 1 then
return error("Search pattern not set")
end
local skipPatterns = getPatterns(args, 'not')
local days = tonumber(args.days) or 30
local mdyDates = args.dates and string.lower(args.dates) == 'mdy'
local showWikitext = isAffirmed(args.wikitext)
local allItems = getItems(days, mdyDates, patterns, skipPatterns, showWikitext)
if #allItems < 1 then
return args.header and '' or args.none or 'No recent news'
end
local maxItems = tonumber(args.max) or 6
local more = args.more
if isAffirmed(args.more) then
more = "'''[[Portal:Current events|More current events...]]'''"
end
local output = makeOutput(allItems, maxItems, more)
if args.header then
output = args.header .. '\n' .. output .. '\n' .. (args.footer or '{{Box-footer}}')
end
local needsExpansion = mw.ustring.find(output, '{{', 0, true)
if needsExpansion then
return frame:preprocess(output)
else
return output
end
end
return p