Module:Portal navigation
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local p = {}
lang = mw.getCurrentFrame():preprocess('{{int:lang}}')
pagelang = mw.getCurrentFrame():preprocess('{{PAGELANGUAGE}}')
is_rtl = require('Module:Is rtl')
function get_directionality(dir, ff)
if is_rtl[lang] == true and ff == true then
if dir == 'left' then
return 'right'
end
return 'left'
end
return dir
end
function get_portalicon(portalicon, ff)
if portalicon == nil then
return ''
end
ret = '<span style="padding:0.3em; display:inline-block;' -- UNCLOSED TAG
if is_rtl[pagelang] == true or (ff == true and is_rtl[lang]) == true then
ret = ret .. ' margin-left:0.5em;'
else
ret = ret .. ' margin-right:0.5em;'
end
ret = ret .. '">' .. portalicon .. '</span>'
return ret
end
function converttolinearrgb(c)
c = tonumber(c, 16)
c = c / 255.0
if c <= 0.03928 then
c = c/12.92
else
c = ((c+0.055)/1.055) ^ 2.4
end
return c
end
function p.render(frame)
-- Default values
portalname = 'Portal'
tabs = {}
subtabs = {}
wrc = 0
-- Default values (customizations)
themecolor = '#54595d'
headerstyle = ''
tabsicons = {}
ff = nil
wrcadditional = nil
-- Populating variables
for key, value in pairs(frame:getParent().args) do
if key == 'portalname' then
portalname = value
elseif key == 'portalicon' then
portalicon = value
elseif key == 'active' then
active = tonumber(value)
elseif key == 'wrc' then
wrc = value
elseif key == 'themecolor' then
themecolor = value
elseif key == 'headerstyle' then
headerstyle = value
elseif key == 'forceflip' then
ff = value
elseif key == 'hidenav' then
hidenav = value
elseif key == 'hidesubnav' then
hidesubnav = value
elseif key == 'wrcadditional' then
wrcadditional = value
elseif string.find(key, 'tab') ~= nil
and string.find(key, 'subtab') == nil then -- matches tab1, tab2, ...
id = string.gsub(key, 'tab', '')
id = tonumber(id)
tabs[id] = value
elseif string.find(key, 'icon') ~= nil then -- matches icon1, icon2, etc.
id = string.gsub(key, 'icon', '')
id = tonumber(id)
tabsicons[id] = value
elseif string.find(key, 'subtab') ~= nil then -- matches subtab1-1, etc.
id = string.gsub(key, 'subtab', '')
-- Subtab params take the form [prime tab]-[sub tab]
id = mw.text.split(id, '-')
primetab = tonumber(id[1])
subtab = tonumber(id[2])
if subtabs[primetab] == nil then
subtabs[primetab] = {}
end
subtabs[primetab][subtab] = value
end
end
if ff == 'yes' or ff == 'true' or ff == '1' then
ff = true
end
if hidenav == 'yes' or hidenav == 'true' or hidenav == '1' then
hidenav = true
end
if hidesubnav == 'yes' or hidesubnav == 'true' or hidesubnav == '1' then
hidesubnav = true
end
-- Constructing header
-- Relevant variables: portalname, wrc, themecolor, headerstyle
-- The text color in the header is automatically chosen based on the best contrast
-- https://stackoverflow.com/questions/3942878/how-to-decide-font-color-in-white-or-black-depending-on-background-color
headertextcolor = '#fff'
rgb = string.gsub(themecolor, '#', '')
rgb = mw.text.split(rgb, '')
if #rgb == 6 then
r = rgb[1] .. rgb[2]
g = rgb[3] .. rgb[4]
b = rgb[5] .. rgb[6]
elseif #rgb == 3 then
r = rgb[1] .. rgb[1]
g = rgb[2] .. rgb[2]
b = rgb[3] .. rgb[3]
end
r = converttolinearrgb(r)
g = converttolinearrgb(g)
b = converttolinearrgb(b)
luminance = 0.2126 * r + 0.7152 * g + 0.0722 * b
if luminance > 0.179 then
headertextcolor = '#000'
end
-- Applying customizations to headerstyle
if headerstyle ~= '' then
headerstyle = ' ' .. headerstyle
end
headerstyle = 'font-size:1.6875em; border-radius:2px; font-weight:bold;'
.. 'background:' .. themecolor .. '; color:' .. headertextcolor
.. '; padding:0.25em;'.. headerstyle
if ff == true then
headerstyle = headerstyle .. 'text-align:' .. get_directionality('left', ff)
.. ';'
end
header = '<div style="' .. headerstyle .. '">'
if ff ~= true or (ff == true and is_rtl[lang] == nil) then
header = header .. get_portalicon(portalicon, ff) .. portalname .. '</div>'
else
header = header .. portalname .. get_portalicon(portalicon, ff) .. '</div>'
end
if wrc == '1' or wrc == 1 or wrc == 'true' or wrc == true or wrc == 'yes' then
badgeargs = {}
if ff == true then
badgeargs['forceflip'] = ff
end
if wrcadditional ~= nil then
badgeargs['additional'] = wrcadditional
end
header = frame:expandTemplate{
title = 'Wikimedia Resource Center badge',
args = badgeargs }
.. '\n\n' .. header
end
-- Constructing the rest
-- Relevant variables: themecolor tabs tabsicons active subtabs
body = ''
if hidenav ~= true then
body = body .. '<div style="font-size:1.125em; margin-bottom:1.125em;' -- UNCLOSED TAG
if ff == true then
body = body .. ' text-align:' .. get_directionality('left', ff) .. ';'
end
body = body .. '">'
for index, pagelink in ipairs(tabs) do
-- Open TOC entry container
containerstyle = 'display:inline-block; position:relative; vertical-align:top;'
if ff == true then
containerstyle = containerstyle .. ' float:' .. get_directionality('left', ff) .. ';'
end
body = body .. '<div style="' .. containerstyle .. '">'
-- Create the tab itself
entrystyle = 'display:inline-block; margin:1em; padding-bottom:0.5em; font-weight:bold;'
if index == active then
if subtabs[index] == nil or hidesubnav == true then
entrystyle = entrystyle .. ' border-bottom:0.3em solid ' .. themecolor .. ';'
else
entrystyle = entrystyle .. ' margin-bottom:0;'
end
else
entrystyle = entrystyle .. ' border-bottom:0.3em solid #c8ccd1;'
end
icon = ''
if tabsicons[index] ~= nil then
if ff == true then
icon = '<span style="margin-' .. get_directionality('right', ff) .. ':0.75em;">'
else
icon = '<span style="margin-right:0.75em;">'
end
icon = icon .. tabsicons[index] .. '</span>'
end
body = body
.. '<span style="' .. entrystyle .. '">'
.. icon .. pagelink
.. '</span>'
-- If the tab is active, show the subnav if there is any
if index == active and subtabs[index] ~= nil and hidesubnav ~= true then
body = body .. '<div style="font-size:95%; margin-left:1em; margin-right:1em; padding-top:1.125em; padding-bottom:1.125em; border-top:0.35em solid ' .. themecolor .. '; border-bottom:0.35em solid' .. themecolor .. ';">'
for subindex, subpagelink in ipairs(subtabs[index]) do
body = body .. subpagelink
if subindex ~= #subtabs[index] then
body = body .. '<br />'
end
end
body = body .. '</div>'
end
-- Close TOC entry container
body = body .. '</div>'
end
body = body .. '</div>'
end
return '<div>' .. header .. body .. '</div><div style="clear:both;"></div>'
end
return p