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2018-10-24T22:40:55Z

1 revision imported

Matt Fitzpatrick: noprint arrow links

2017-09-20T03:53:12Z

noprint arrow links

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-- This module renders the calendar seen on [[Portal:Current events]].

--[[
Incoming expected variables:
frame.args.year = Integer value for year
frame.args.month = Integer value for month, 1 based.
--]]

local p = {}

local function makeWikilink(link, display)
if display then
return string.format('[[%s|%s]]', link, display)
else
return string.format('[[%s]]', link)
end
end

function p.main(frame)
local argsDate = nil
if (frame and frame.args and frame.args.year and frame.args.month) then
-- If a date is passed in, assume that the display page is an Archive page.
-- If no date passed in, assume that the display page is the current Current Events page
argsDate = frame.args.year .. "-" .. frame.args.month .. "-01" -- Construct a date, YYY-M-DD format.
end
local dateStuff = p.getDateStuff(argsDate)
local dayStrings = p.makeDayStrings(dateStuff)
return p.export(dayStrings, dateStuff)
end

function p.getDateStuff(argsDate)

--[[
Note: This function takes advantage of the formatDate's second argument to
create data for the archival calendars. If the second arg (argsDate) is nil,
then formatDate assumes the current date/time.
--]]

-- Gets date data.
local dateStuff = {}
local lang = mw.language.getContentLanguage()
dateStuff.argsDate = argsDate
--Year
local year = lang:formatDate('Y', argsDate)
year = tonumber(year)
dateStuff.year = year
-- Month
local month = lang:formatDate('F', argsDate)
dateStuff.month = month
-- Month and year
local monthAndYear = lang:formatDate('F Y', argsDate)
local firstOfMonth = lang:formatDate('01-m-Y', argsDate)
dateStuff.monthAndYear = monthAndYear
-- Previous month and year
dateStuff.previousMonthAndYear = lang:formatDate('F Y', firstOfMonth .. ' -1 month')
-- Next month and year
dateStuff.nextMonthAndYear = lang:formatDate('F Y', firstOfMonth .. ' +1 month')
-- Day
local day = lang:formatDate('j', argsDate)
day = tonumber(day)
dateStuff.day = day
-- Days in month
local daysInMonth = lang:formatDate('j', firstOfMonth .. ' +1 month -1 day')
daysInMonth = tonumber(daysInMonth)
dateStuff.daysInMonth = daysInMonth
-- Weekday of the first day of the month
local firstWeekday = lang:formatDate('w', firstOfMonth) -- Sunday = 0, Saturday = 6
firstWeekday = tonumber(firstWeekday)
firstWeekday = firstWeekday + 1 -- Make compatible with Lua tables. Sunday = 1, Saturday = 7.
dateStuff.firstWeekday = firstWeekday
return dateStuff
end

function p.makeDayStrings(dateStuff)
local calStrings = {}
local currentDay = dateStuff.day
local isLinkworthy = p.isLinkworthy
local currentMonth = dateStuff.month
local currentYear = dateStuff.year
local makeDayLink = p.makeDayLink
for day = 1, dateStuff.daysInMonth do
if dateStuff.argsDate or isLinkworthy(day, currentDay) then
calStrings[#calStrings + 1] = makeDayLink(day, currentMonth, currentYear)
else
calStrings[#calStrings + 1] = tostring(day)
end
end
return calStrings
end

function p.isLinkworthy(day, currentDay)
-- Returns true if the calendar day should be linked, and false if not.
-- Days should be linked if they are the current day or if they are within the six
-- preceding days, as that is the number of items on the current events page.
if currentDay - 6 <= day and day <= currentDay then
return true
else
return false
end
end

function p.makeDayLink(day, month, year)
return string.format("'''[[#%d %s %d|  %d  ]]'''", year, month, day, day)
end

function p.export(dayStrings, dateStuff)
-- Generates the calendar HTML.
local monthAndYear = dateStuff.monthAndYear
local root = mw.html.create('table')
-- The next two lines help to make the table-layout-based Archive pages look good. When the
-- Archives have been converted to a grid-based layout, this logic can be removed, and the
-- corressponding CSS margin attribute can be simplified.
local temporaryMarginAdjustment = "auto !important"
if dateStuff.argsDate then temporaryMarginAdjustment = "8px 0 0 8px" end
root
:addClass('infobox')
:css{
display = 'table',
width = '100%',
float = 'initial',
['max-width'] = '350px',
margin = temporaryMarginAdjustment,
['text-align'] = 'center',
['background-color'] = '#f5faff',
border = '1px solid #cedff2'
}
-- Headings
:tag('tr')
:css('background-color', '#cedff2')
:tag('th')
:css{['text-align'] = 'center'}
:tag('span')
:addClass('noprint')
:wikitext(makeWikilink('Portal:Current events/' .. dateStuff.previousMonthAndYear, '◀'))
:done()
:done()
:tag('th')
:attr('colspan', '5')
:css{['text-align'] = 'center'}
:wikitext(makeWikilink('Portal:Current events/' .. monthAndYear, monthAndYear))
:done()
:tag('th')
:css{['text-align'] = 'center'}
:tag('span')
:addClass('noprint')
:wikitext(makeWikilink('Portal:Current events/' .. dateStuff.nextMonthAndYear, '▶'))

-- Day of week headings
local dayHeadingRow = root:tag('tr')
local weekdays = {'S', 'M', 'T', 'W', 'T', 'F', 'S'}
for i, weekday in ipairs(weekdays) do
dayHeadingRow:tag('th')
:css{['width'] = '14%', ['text-align'] = 'center'}
:wikitext(weekday)
end

-- Days
local cellCount = 1 - dateStuff.firstWeekday -- Tracks the number of day cells. Negative values used for initial blank cells.
while cellCount < #dayStrings do -- Weekly rows
local weeklyRow = root:tag('tr')
for i = 1, 7 do -- Always make 7 cells.
cellCount = cellCount + 1
local dayString = dayStrings[cellCount] or " " -- Use a blank cell if there is no corresponding dateString
weeklyRow:tag('td')
:css{['text-align'] = 'center'}
:wikitext(dayString)
end
end

-- Footer
if not dateStuff.argsDate then -- No footer necessary on Archive pages.
root:tag('tr')
:addClass('noprint')
:tag('td')
:attr('colspan', '7')
:css{['padding-top'] = '3px', ['padding-bottom'] = '5px', ['font-size'] = '78%', ['text-align'] = 'right'}
:wikitext(makeWikilink('Portal:Current events/' .. monthAndYear, 'More ' .. monthAndYear .. ' events...   '))
end

return tostring(root)
end

return p

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Matt Fitzpatrick: noprint arrow links