-- This module implements {{Television ratings graph}}.
local contrast_ratio = require('Module:Color contrast')._ratio
--------------------------------------------------------------------------------
-- TVRG class
-- The main class.
--------------------------------------------------------------------------------
local TVRG = {}
-- Allow usages of {{N/A}} cells
function TVRG.NACell(frame,text)
local cell = mw.html.create('td')
local attrMatch = '([%a-]*)="([^"]*)"'
infoParam = frame:expandTemplate{title='N/A',args={text}}
-- Gather styles of {{N/A}} and assign to node variable
while true do
local a,b = string.match(infoParam,attrMatch)
if a == nil or b == nil then break end
cell:attr(a,b)
infoParam = string.gsub(infoParam,attrMatch,'',1)
end
infoParam = string.gsub(infoParam,'%s*|%s*','',1)
cell:wikitext(infoParam)
return cell
end
-- Create the graph and table
function TVRG.new(frame,args)
args = args or {}
-- Variables
local timeline = {}
local longestseason = -1
local average = args.average and 1 or 0
local season_title = args.season_title or 'Sezon'
local root = mw.html.create('div')
:attr('align', 'center')
-- Create the timeline
-- Number of actual viewer numbers
local numberargs = 0
for k,v in pairs(args) do
if (string.lower(v) == 'n/a') or (not string.match(k,'[^%d]+') and not string.match(v,'[^%d\.]+')) then numberargs = numberargs + 1 end
end
-- Determine number of seasons
local num_seasons = -1
for k,v in pairs(args) do
local thisseason = tonumber(string.sub(k,6))
if string.sub(k,1,5) == 'color' and thisseason > num_seasons then
num_seasons = thisseason
end
end
if num_seasons < 1 then
num_seasons = 1
end
-- Determine number of episodes and subtract averages if included (they should be equal to the number of seasons)
local num_episodes
if average == 1 then
num_episodes = numberargs-num_seasons
else
num_episodes = numberargs
end
-- Bar and graph width
local barwidth
if num_episodes >= 80 then barwidth = 9
elseif num_episodes >= 50 then barwidth = 10
elseif num_episodes >= 20 then barwidth = 11
else barwidth = 12
end
local graphwidth = num_episodes*barwidth
-- Determine maximum viewer figure
local maxviewers = -1
local multiple = 'milyon'
for k,v in pairs(args) do
local num = tonumber(v)
if tonumber(k) ~= nil and num ~= nil and num > maxviewers then
maxviewers = num
end
end
if maxviewers <= 1.5 then
multiple = 'hezar'
maxviewers = maxviewers*1000
for k, v in pairs(args) do
local num = tonumber(v)
if tonumber(k) ~= nil and num ~= nil then args[k] = tostring(num*1000) end
end
end
-- Basis parameters
timeline['type'] = 'stackedrect'
timeline['width'] = (args.width or graphwidth)
timeline['height'] = (args.height or 300)
timeline['legend'] = season_title
timeline['colors'] = ''
timeline['x'] = ''
timeline['xType'] = 'string'
timeline['xAxisAngle'] = '-90'
timeline['xAxisTitle'] = 'Beş'
timeline['yGrid'] = 'y'
-- Color and legend variables
for season = 1,num_seasons do
args["color" .. season] = args["color" .. season] or '#CCCCFF';
if num_seasons > 1 then
timeline['y'..season..'Title'] = (args["legend" .. season] or season) .. " " -- The space after this is not a regular space, it is a copy-pasted non-breaking space so the graph registers season names that are numbers (such as 1984 for American Horror Story) as a string, not a number; if it registers as a number, it will register as the first season. Do not remove/change it.
elseif timeline['legend'] then
timeline['legend'] = nil
end
timeline['colors'] = timeline['colors'] .. args["color" .. season] .. ','
end
-- Axis labels
local countryDisplayUS, countryDisplayUK, countryDisplayOther
if args.country ~= nil and args.country ~= '' then
if args.country == "U.S." or args.country == "US" or args.country == "United States" then countryDisplayUS = 'U.S.'
elseif args.country == "U.K." or args.country == "UK" or args.country == "United Kingdom" then countryDisplayUK = 'UK'
else countryDisplayOther = args.country
end
end
timeline['yAxisTitle'] = ((countryDisplayUS or countryDisplayUK or countryDisplayOther) or "") .. ((countryDisplayUS or countryDisplayUK or countryDisplayOther) and " v" or "V") .. "iewers (" .. multiple .. ")\n"
-- Add bars to timeline, one per viewer figure
local bar = 1
local season = 0
local thisseason = 0
local counted_episodes = 0
for k,v in ipairs(args) do
if string.lower(v) == 'n/a' then v = '' end
if v == '-' then
-- Hyphen means new season
season = season + 1
timeline['y'..season] = ''
for ep = 1,counted_episodes do
timeline['y'..season] = timeline['y'..season] .. ','
end
-- Determine highest number of counted_episodes in a season
if thisseason > longestseason then
longestseason = thisseason
end
thisseason = 0
elseif average == 0 or (average == 1 and args[k+1] ~= '-' and args[k+1] ~= nil) then
-- Include bar for viewer figure, do not include if averages are included and the next parameter is a new season marker
timeline['y'..season] = timeline['y'..season] .. (timeline['y'..season] and ',' or '') .. (v ~= '' and v or 0)
-- Increment tracking variables
counted_episodes = counted_episodes + 1
thisseason = thisseason + 1
bar = bar + 1
end
end
-- Determine highest number of episodes in a season after final season's bars
if thisseason > longestseason then
longestseason = thisseason
end
-- X axis variables
for ep = 1,num_episodes do
timeline['x'] = timeline['x'] .. (timeline['x'] and ',' or '') .. ep
end
-- If there's a title, add it with the viewers caption, else just display the viewers caption by itself
if args.title ~= nil and args.title ~= '' then
root:wikitext("'''''" .. args.title .. "''" .. " " .. ": " .. ((countryDisplayUS or countryDisplayUK or countryDisplayOther) or "") .. ((countryDisplayUS or countryDisplayUK or countryDisplayOther) and " t" or "T") .. "emaşevan ji bo her beşekê (" .. multiple .. ")'''"):css('margin-top', '1em')
else
root:wikitext("'''Temaşevan ji bo her beşekê (" .. multiple .. ")'''"):css('margin-top', '1em')
end
root:tag('div'):css('clear','both')
-- Add timeline to div
if args.no_graph == nil then
timeline[1] = ''
-- This reduces the [[WP:PEIS]]. [[Module:Graph:Chart]] pretends to be
-- [[Template:Graph:Chart]], and we pass it a modified frame with the
-- arguments we would have sent to [[Template:Graph:Chart]].
local oldArgs = frame.args
frame.args = timeline
root:wikitext(require('Module:Graph:Chart')[''](frame))
frame.args = oldArgs
root:tag('div'):css('clear','both')
end
-- Create ratings table
if args.no_table == nil then
local rtable = mw.html.create('table')
:addClass('wikitable')
:css('text-align', 'center')
-- Create headers rows
local row = rtable:tag('tr')
row:tag('th'):wikitext(season_title)
:attr('colspan','2')
:attr('rowspan','2')
:css('padding-left', '.8em')
:css('padding-right', '.8em')
row:tag('th')
:attr('colspan',longestseason)
:wikitext("Hejmara beşê")
:css('padding-left', '.8em')
:css('padding-right', '.8em')
-- Average column
if average == 1 then
row:tag('th')
:attr('scope','col')
:attr('rowspan','2')
:wikitext("Averaj")
:css('padding-left', '.8em')
:css('padding-right', '.8em')
end
local row = rtable:tag('tr')
for i = 1,longestseason do
row:tag('th')
:attr('scope','col')
:wikitext(i)
end
local season = 1
local thisseason = 0
-- Create table rows and cells
for k,v in pairs(args) do
if tonumber(k) ~= nil then
-- New season marker, or final episode rating
if v == '-' or (average == 1 and args[k+1] == nil) then
if season > 1 then
-- Spanning empty cells with {{N/A}}
if thisseason < longestseason then
row:node(TVRG.NACell(frame,"N/A"):attr('colspan',longestseason-thisseason))
end
if average == 1 then
-- If averages included, then set the averages cell with value or TBD
if v ~= '' then
row:tag('td'):wikitext(args[k+1] ~= nil and args[k-1] or v)
else
row:node(TVRG.NACell(frame,"TBD"))
end
thisseason = thisseason + 1
end
end
-- New season marker
if v == '-' then
-- New row with default or preset caption
row = rtable:tag('tr')
row:tag('th')
:css('background-color', args['color' .. season])
:css('width','10px')
row:tag('th')
:attr('scope','row')
:wikitext(args["legend" .. season] and args["legend" .. season] or season)
thisseason = 0
season = season + 1
end
elseif average == 0 or (average == 1 and args[k+1] ~= '-' and args[k+1] ~= nil) then
-- Viewer figures, either as a number or TBD
if string.lower(v) == 'n/a' then
row:node(TVRG.NACell(frame,"N/A"))
elseif v ~= '' then
row:tag('td'):wikitext(v)
:css('width', '35px')
else
row:node(TVRG.NACell(frame,"TBD"))
end
thisseason = thisseason + 1
end
end
end
-- Finish by checking if final row needs {{N/A}} cells
if average == 0 and thisseason < longestseason then
row:node(TVRG.NACell(frame,"N/A"):attr('colspan',longestseason-thisseason))
end
-- Add table to div root and return
root:node(rtable)
root:tag('div'):css('clear','both')
end
local current_monthyear = os.date("%B %Y")
local span = mw.html.create('span'):wikitext(frame:expandTemplate{title='Citation needed', args={date=current_monthyear}})
if countryDisplayUS then
root:wikitext("<small>Pîvana temaşevanan ji aliyê [[Nielsen Media Research]] ve</small>" .. (args.refs ~= '' and args.refs or tostring(span)))
elseif countryDisplayUK then
root:wikitext("<small>Pîvana temaşevanan ji aliyê [[Broadcasters' Audience Research Board]] ve</small>" .. (args.refs ~= '' and args.refs or tostring(span)))
else
root:wikitext("<small>Çavkanî: </small>" .. (args.refs ~= '' and args.refs or tostring(span)))
end
return tostring(root)
end
--------------------------------------------------------------------------------
-- Exports
--------------------------------------------------------------------------------
local p = {}
function p.main(frame)
local args = require('Module:Arguments').getArgs(frame, {
removeBlanks = false,
wrappers = 'Template:Television ratings graph'
})
return TVRG.new(frame,args)
end
return p
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