Wikipedia>Frietjes: optional color=auto

2021-09-20T16:00:56Z

optional color=auto

New page

--
-- This module implements {{CollegePrimaryHex}}, {{CollegePrimaryStyle}},
-- {{CollegePrimaryColorLink}}, {{CollegeSecondaryHex}},
-- {{CollegeSecondaryStyle}}, {{CollegeSecondaryColorLink}}, and {{NCAA color}}
--
local p = {}

local data_module = "Module:College color/data"

local function stripwhitespace(text)
return text:match("^%s*(.-)%s*$")
end
local function ucfirst(s)
local first = s:sub(1, 1)
local others = s:sub(2, -1)
return first:upper() .. others
end
local function bordercss(c, w)
local s = 'inset ' .. w .. 'px ' .. w .. 'px 0 ' .. c
.. ', inset -' .. w .. 'px -' .. w .. 'px 0 ' .. c
return 'box-shadow: ' .. s .. ';'
end
local function sRGB ( v )
if (v <= 0.03928) then
v = v / 12.92
else
v = math.pow((v+0.055)/1.055, 2.4)
end
return v
end
local function color2lum( origc )
local c = stripwhitespace(origc or ''):lower()

-- remove leading # (if there is one)
c = mw.ustring.match(c, '^[#]*([a-f0-9]*)$')

-- split into rgb
local cs = mw.text.split(c or '', '')
if( #cs == 6 ) then
local R = sRGB( (16*tonumber('0x' .. cs[1]) + tonumber('0x' .. cs[2]))/255 )
local G = sRGB( (16*tonumber('0x' .. cs[3]) + tonumber('0x' .. cs[4]))/255 )
local B = sRGB( (16*tonumber('0x' .. cs[5]) + tonumber('0x' .. cs[6]))/255 )

return 0.2126 * R + 0.7152 * G + 0.0722 * B
elseif ( #cs == 3 ) then
local R = sRGB( (16*tonumber('0x' .. cs[1]) + tonumber('0x' .. cs[1]))/255 )
local G = sRGB( (16*tonumber('0x' .. cs[2]) + tonumber('0x' .. cs[2]))/255 )
local B = sRGB( (16*tonumber('0x' .. cs[3]) + tonumber('0x' .. cs[3]))/255 )

return 0.2126 * R + 0.7152 * G + 0.0722 * B
end

-- failure
error('Invalid hex color ' .. origc, 2)
end

local function remove_sport(team)
team = mw.ustring.gsub(team, "%s*<[Bb][Rr][^<>]*>%s*", ' ');
team = mw.ustring.gsub(team, " [Tt]eam$", '')
team = mw.ustring.gsub(team, " [Bb]asketball$", '')
team = mw.ustring.gsub(team, " [Bb]aseball$", '')
team = mw.ustring.gsub(team, " [Cc]ross [Cc]ountry$", '')
team = mw.ustring.gsub(team, " [Ff]ield [Hh]ockey$", '')
team = mw.ustring.gsub(team, " [Ff]ootball$", '')
team = mw.ustring.gsub(team, " [Gg]olf$", '')
team = mw.ustring.gsub(team, " [Gg]ymnastics$", '')
team = mw.ustring.gsub(team, " [Ii]ce [Hh]ockey$", '')
team = mw.ustring.gsub(team, " [Ll]acrosse$", '')
team = mw.ustring.gsub(team, " [Rr]owing$", '')
team = mw.ustring.gsub(team, " [Ss]ki$", '')
team = mw.ustring.gsub(team, " [Ss]occer$", '')
team = mw.ustring.gsub(team, " [Ss]oftball$", '')
team = mw.ustring.gsub(team, " [Ss]wim$", '')
team = mw.ustring.gsub(team, " [Tt]ennis$", '')
team = mw.ustring.gsub(team, " [Tt]rack [Aa]nd [Ff]ield$", '')
team = mw.ustring.gsub(team, " [Vv]olleyball$", '')
team = mw.ustring.gsub(team, " [Ww]restling$", '')
team = mw.ustring.gsub(team, " [Ww]omen's$", '')
team = mw.ustring.gsub(team, " [Mm]en's$", '')

return team
end
local function get_colors(team, unknown)
team = stripwhitespace(team or '')
unknown = unknown or {"DCDCDC", "000000"}

local use_default = {
[""] = 1,
["retired"] = 1,
["free agent"] = 1,
}

local colors = nil

if ( team and use_default[team:lower()] ) then
colors = {"DCDCDC", "000000"}
else
local all_colors = mw.loadData(data_module)
colors = all_colors[team]
if ( colors and type(colors) == 'string' ) then
colors = all_colors[colors]
end
end

return colors or unknown
end

local function team_color(team, num, num2)
local colors = get_colors(team, nil)

num = tonumber(num:match('[1-3]') or '0')
num2 = tonumber(num2:match('[1-3]') or '0')
if ( num ) then
return colors[num] or colors[num2] or ''
else
return ''
end
end

local function team_style1(team, borderwidth, fontcolor)
local colors = get_colors(team, nil)

local color = '#' .. (colors[3] or colors[2] or '')
if fontcolor and fontcolor == 'auto' then
-- compute the luminosity of the background
local lum = color2lum(colors[1] or '')
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '#000000'
else
fontcolor = '#FFFFFF'
end
end
local style = 'background-color:#' .. (colors[1] or '') .. ';color:' .. (fontcolor or color) .. ';'
-- remove the border if it's nearly white
if ((1 + 0.05)/(color2lum(color) + 0.05) < 1.25) then
borderwidth = '0'
end
borderwidth = tonumber(borderwidth or '2') or 0
if (borderwidth > 0 and color ~= '#FFFFFF') then
style = style .. bordercss(color, borderwidth)
end

return style
end

local function team_style2(team, borderwidth, fontcolor)
local colors = get_colors(team, nil)

local color = '#' .. (colors[1] or '')
if fontcolor and fontcolor == 'auto' then
-- compute the luminosity of the background
local lum = color2lum(colors[3] or colors[2] or '')
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '#000000'
else
fontcolor = '#FFFFFF'
end
end
local style = 'background-color:#' .. (colors[3] or colors[2] or '') .. ';color:' .. (fontcolor or color) .. ';'
-- remove the border if it's nearly white
if ((1 + 0.05)/(color2lum(color) + 0.05) < 1.25) then
borderwidth = '0'
end
borderwidth = tonumber(borderwidth or '2') or 0
if (borderwidth > 0 and color ~= '#FFFFFF') then
style = style .. bordercss(color, borderwidth)
end

return style
end

local function team_header1(team, borderwidth)
local colors = get_colors(team, nil)
-- set the default background
local background = (colors[1] or 'FFFFFF'):upper()
-- set background to white if it's nearly white
if ((1 + 0.05)/(color2lum(background) + 0.05) < 1.25) then
background = 'FFFFFF'
end
-- now pick a font color
local fontcolor = '000000'
-- compute the luminosity of the background
local lum = color2lum(background)
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '000000'
else
fontcolor = 'FFFFFF'
end

local style
if( background == 'FFFFFF' ) then
style = 'background-color:none;color:#' .. fontcolor .. ';'
else
style = 'background-color:#' .. background .. ';color:#' .. fontcolor .. ';'
end

if borderwidth then
borderwidth = tonumber(borderwidth or '2') or 0
local bordercolor = (colors[3] or colors[2] or 'FFFFFF'):upper()
if (borderwidth > 0 and bordercolor ~= 'FFFFFF') then
-- do not add a border if it's nearly white
if ((1 + 0.05)/(color2lum(bordercolor) + 0.05) >= 1.25) then
style = style .. bordercss('#' .. bordercolor, borderwidth)
end
end
end
return style
end

local function team_header2(team)
local colors = get_colors(team, nil)
-- set the default background
local background = (colors[3] or colors[2] or 'FFFFFF'):upper()
-- set background to white if it's nearly white
if ((1 + 0.05)/(color2lum(background) + 0.05) < 1.25) then
background = 'FFFFFF'
end
-- if the background is white, then use the primary background instead
if( background == 'FFFFFF' ) then
background = (colors[1] or 'FFFFFF'):upper()
end
-- now pick a font color
local fontcolor = '000000'
-- compute the luminosity of the background
local lum = color2lum(background)
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '000000'
else
fontcolor = 'FFFFFF'
end
if( background == 'FFFFFF' ) then
return 'background-color:none;color:#' .. fontcolor .. ';'
else
return 'background-color:#' .. background .. ';color:#' .. fontcolor .. ';'
end
end

local function team_table_head(args, team, ctype)
local colors = get_colors(team, nil)
local borderwidth = tonumber(args['border']) or 0
-- set the default background
local background = (ctype == 'p') and
(colors[1] or 'FFFFFF'):upper() or
(colors[3] or colors[2] or 'FFFFFF'):upper()
-- now pick a font color
local fontcolor = ''
-- compute the luminosity of the background
local lum = color2lum(background)
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '#000000'
else
fontcolor = '#FFFFFF'
end
local s = 'background-color:#' .. background .. ';color:' .. (args['color'] or fontcolor) .. ';'
if borderwidth > 0 then
local bc = (ctype == 'p') and
(colors[3] or colors[2] or '') or (colors[1] or '')
if bc ~= 'FFFFFF' then
s = s .. bordercss('#' .. bc, borderwidth)
end
end

local res = '|-\n'
for i=1,50 do
if( args[i] ~= nil ) then
local cstyle = 'scope="col" style="' .. s .. '"'
if args['col' .. i .. 'span'] ~= nil then
cstyle = cstyle .. ' colspan=' .. args['col' .. i .. 'span']
end
if args['class' .. i ] ~= nil then
cstyle = cstyle .. ' class="' .. args['class' .. i] .. '"'
end
res = res .. '! ' .. cstyle .. ' |' .. args[i] .. '\n'
else
return res .. '|-\n'
end
end
return res .. '<span class="error">Error!</span>\n|-\n'

end

local function team_stripe1(team, borderwidth)
local colors = get_colors(team, nil)

-- set the default scheme
local background = colors[1] or ''
local fontcolor = colors[2] or ''
local bordercolor = (colors[3] or colors[2] or ''):upper()
borderwidth = tonumber(borderwidth or '3') or 0

-- if there is no tertiary color, then pick a font color
if (colors[3] == nil) then
-- compute the luminosity of the background
local lum = color2lum(colors[1])
-- compute the contrast with white and black
local wcontrast = (1 + 0.05)/(lum + 0.05)
local bcontrast = (lum + 0.05)/(0 + 0.05)
-- select the text color with the best contrast
if( bcontrast > wcontrast + 1.25 ) then
fontcolor = '000000'
else
fontcolor = 'FFFFFF'
end
end

-- finally build the style string
local style = ''
if (borderwidth > 0) then
-- use the primary as the border if the border is white or close to white
local bordercontrast = (1 + 0.05)/(color2lum(bordercolor) + 0.05)
if (bordercontrast < 1.25) then
bordercolor = background
local fontcontrast = (1 + 0.05)/(color2lum(colors[2] or 'FFFFFF') + 0.05)
if (fontcontrast < 1.25) then
fontcolor = colors[2] or 'FFFFFF'
end
end
style = style .. ' border:' .. borderwidth .. 'px solid #' .. bordercolor .. ';'
style = style .. ' border-left: none; border-right: none;'
style = style .. ' box-shadow: inset 0 2px 0 #FEFEFE, inset 0 -2px 0 #FEFEFE;'
end
style = 'background-color:#' .. background .. ';color:#' .. fontcolor .. ';' .. style

return style
end

local function team_boxes(frame, team, order, sep)
local function colorbox( h )
local r = mw.html.create('')
r:tag('span')
:addClass('legend-color')
:css('background-color', '#' .. (h or ''))
:wikitext(' ')
return tostring(r)
end

local colors = get_colors(team, 'unknown')

if type(colors) ~= 'table' then
return ''
end

local colorboxes = {}
local colororder = {'1','2','3','4','5'}
local namecheck = 0
if order == '' then
order = colors['order'] or ''
namecheck = 1
end
if order ~= '' then
colororder = mw.text.split(order, '')
end
for k,v in pairs(colororder) do
local i = tonumber(v) or 0
if( namecheck == 0 or colors['name' .. i]) then
if colors[i] then
table.insert(colorboxes,colorbox(colors[i]))
end
end
end

if (#colorboxes > 0) then
return frame:extensionTag{ name = 'templatestyles', args = { src = 'Legend/styles.css'} } .. table.concat(colorboxes, sep)
end

return ''
end

local function team_list(frame, team, num1, num2, num3, num4, num5, sep)
local function colorbox( h )
local r = mw.html.create('')
r:tag('span')
:addClass('legend-color')
:css('background-color', '#' .. (h or ''))
:wikitext(' ')
return tostring(r)
end

local colors = get_colors(team, 'unknown')

if type(colors) ~= 'table' then
return ''
end

local nums = {
tonumber(num1:match('[1-5]') or '0') or 0,
tonumber(num2:match('[1-5]') or '0') or 0,
tonumber(num3:match('[1-5]') or '0') or 0,
tonumber(num4:match('[1-5]') or '0') or 0,
tonumber(num5:match('[1-5]') or '0') or 0}

local colorboxes = {}
local colornames = {}
local colororder = {'1','2','3','4','5'}
local order = colors['order'] or ''
if(order ~= '') then
colororder = mw.text.split(order, '')
end
for k,v in pairs(colororder) do
local i = tonumber(v) or 0
if ( nums[i] > 0 ) then
if( colors['name' .. nums[i]]) then
table.insert(colornames,colors['name' .. nums[i]])
table.insert(colorboxes,colorbox(colors[nums[i]] or ''))
end
end
end

local res = ''
if (#colornames > 0) then
colornames[1] = ucfirst(colornames[1])
end

res = mw.text.listToText(
colornames,
', ',
#colornames == 2 and ' and ' or ', and '
)

if (colors['cite']) then
res = res .. frame:preprocess('<ref>' .. colors['cite'] .. '</ref>')
end
if (colors['ref']) then
res = res .. '[' .. colors['ref'] .. ']'
end
if (colors['ref2']) then
res = res .. '[' .. colors['ref2'] .. ']'
end

if (#colornames > 0) then
res = res .. sep
end

if (#colorboxes > 0) then
res = res .. frame:extensionTag{ name = 'templatestyles', args = { src = 'Legend/styles.css'} }
res = res .. table.concat(colorboxes, ' ')
end

return res
end

local function team_check(team, unknown)
local colors = get_colors(team, unknown)
if type(colors) == 'table' then
return 'known'
else
return unknown
end
end

function p.color(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_color(remove_sport(args[1] or ''), args[2] or '', args[3] or '')
end

function p.color1(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_color(remove_sport(args[1] or ''), '1', '')
end

function p.color32(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_color(remove_sport(args[1] or ''), '3', '2')
end

function p.style1(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_style1(remove_sport(args[1] or ''), args['border'], args['color'])
end

function p.style2(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_style2(remove_sport(args[1] or ''), args['border'], args['color'])
end

function p.header1(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_header1(remove_sport(args[1] or ''), args['border'])
end

function p.header2(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_header2(remove_sport(args[1] or ''))
end

function p.tablehead1(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_table_head(args, remove_sport(args['team'] or ''), 'p')
end

function p.tablehead2(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_table_head(args, remove_sport(args['team'] or ''), 's')
end

function p.stripe1(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_stripe1(remove_sport(args[1] or ''), args['border'])
end

function p.boxes(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_boxes(frame, remove_sport(args[1] or ''),
args['order'] or '', args['sep'] or ' ')
end

function p.list(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_list(frame, remove_sport(args[1] or ''),
args[2] or '1', args[3] or '2', args[4] or '3', args[5] or '4', args[6] or '5', args['sep'] or '')
end

function p.check(frame)
local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args
return team_check(remove_sport(args[1] or ''), args[2] or '')
end

function p.check_data()
-- In a sandbox, preview {{#invoke:college color|check_data}}
local results = {'Problems in [[Module:College color/data]]:'}
local function problems(msg)
if msg then
table.insert(results, msg)
elseif results[2] then
return table.concat(results, '\n*')
else
return 'No problems detected.'
end
end
local data = require(data_module)
local keys = {}
for k, _ in pairs(data) do
table.insert(keys, k)
end
table.sort(keys)
for _, key in ipairs(keys) do
local val = data[key]
if not (type(key) == 'string' and (type(val) == 'table' or type(val) == 'string')) then
problems('Invalid type for "' .. tostring(key) .. '"')
end
if type(val) == 'table' then
if not (2 <= #val and #val <= 4) then
problems('Invalid number of numbered parameters for "' .. tostring(key) .. '"')
end
for i, v in ipairs(val) do
if not tostring(v):match('^%x%x%x%x%x%x$') then
problems('Parameter [' .. i .. '] should be a 6-hex-digit color but is "' .. tostring(v) .. '" for "' .. tostring(key) .. '"')
end
end
for k, v in pairs(val) do
if type(k) == 'number' then
if not (1 <= k and k <= 4) then
problems('Invalid numbered parameter for "' .. tostring(key) .. '"')
end
elseif type(k) == 'string' then
if not (
k:match('^name[1-4]$') or
k:match('^cite2?$') or
k:match('^order$')
) then
problems('Unexpected key in table for "' .. tostring(key) .. '"')
end
else
problems('Invalid key type in table for "' .. tostring(key) .. '"')
end
end
elseif data[val] == nil then
problems('Undefined alias for "' .. tostring(key) .. '"')
elseif type(data[val]) ~= 'table' then
problems('Alias is not a table for "' .. tostring(key) .. '"')
end
end
return problems()
end

function p.testtable(frame)
local contrasttable_mod = require("Module:College color/contrast")
return contrasttable_mod._testtable(frame.args)
end

return p

Module:College color - Revision history

Wikipedia>Frietjes: optional color=auto