require('strict')
local p = {}
local classes = {'FA', 'A', 'GA', 'B', 'C', 'Start', 'Stub', 'FL', 'AL', 'BL', 'CL', 'List', 'SIA', 'Future', 'Category', 'Disambig', 'Draft', 'FM', 'File', 'Portal', 'Project', 'Redirect', 'Template', 'User', 'NA'}
p.main = function(frame)
local args = require('Module:Arguments').getArgs(frame)
local yesno = require('Module:Yesno')
local title = args.page and mw.title.new(page) or mw.title.getCurrentTitle()
local class, topic, typ = title.text:match('^(%a+)-Class (.+) (%a+)$')
if not class then -- try to match unassessed category
class, topic, typ = title.text:match('^(Unassessed) (.+) (%a+)$')
end
if not topic then
topic = title.text:match('^(.+) articles by quality$')
end
local out, exist, cats = '', {}, {}
local add_category = function(cat, sort)
local link = '[[Category:' .. cat .. (sort and ('|' .. sort) or '') .. ']]'
table.insert(cats, link)
end
if args.class and class and args.topic and topic and (args.class:lower()~=class:lower() or args.topic~=topic) then
add_category('WikiProject assessment categories needing attention')
end
topic = topic or args.topic or ''
class = class or args.class or ''
typ = typ or 'articles'
if title.namespace==14 and not title.text:match('^' .. topic .. ' articles by quality$') then
out = frame:expandTemplate{title='Possibly empty category'}
end
local add_category = function(cat, sort)
local link = '[[Category:' .. cat .. (sort and ('|' .. sort)) .. ']]'
table.insert(cats, link)
end
local cat_in_use = function(cat)
local cat_title = mw.title.new('Category:' .. cat)
return cat_title and cat_title.exists or mw.site.stats.pagesInCategory(cat, 'pages')>0
end
for _, class in ipairs(classes) do
if cat_in_use(class .. '-Class' .. ' ' .. topic .. ' pages') then
exist[class] = 'pages'
elseif cat_in_use(class .. '-Class' .. ' ' .. topic .. ' articles') then
exist[class] = 'articles'
else
exist[class] = false
end
end
local class_template = function(class, page)
return frame:expandTemplate{
title = 'class',
args = {
[1] = class,
topic = topic,
category = topic .. ' ' .. page,
bold = 'no'
}
}
end
local header_row = mw.html.create('tr')
for _, class in ipairs(classes) do
if exist[class] then
header_row:node(class_template(class, exist[class]))
end
end
if args.custom1 then
header_row:node(class_template(args.custom1, 'articles'))
end
if args.custom2 then
header_row:node(class_template(args.custom2, 'articles'))
end
local total_cell = mw.html.create('td'):attr('align', 'center'):wikitext('Total')
header_row:node(class_template('Unassessed', 'articles'))
:node(total_cell)
local total = 0
local col_num = function(n)
return mw.html.create('td')
:attr('align', 'center')
:wikitext(mw.language.getContentLanguage():formatNum(n))
end
local pages_in_cat = function(cat)
local pages = mw.site.stats.pagesInCategory(cat, 'pages')
total = total + pages
return col_num(pages)
end
local second_row = mw.html.create('tr')
for _, class in ipairs(classes) do
if exist[class] then
second_row:node(pages_in_cat(class .. '-Class' .. ' ' .. topic .. ' ' .. exist[class]))
end
end
if args.custom1 then
second_row:node(pages_in_cat(args.custom1 .. '-Class' .. ' ' .. topic .. ' articles'))
end
if args.custom2 then
second_row:node(pages_in_cat(args.custom2 .. '-Class' .. ' ' .. topic .. ' articles'))
end
second_row:node(pages_in_cat('Unassessed ' .. topic .. ' articles'))
:node(col_num(total))
local caption
if args.project then -- display caption
local text = '[[Wikipedia:WikiProject ' .. args.project .. '|WikiProject ' .. args.project .. ']] '
.. (
mw.title.new('Category:' .. topic .. ' articles by quality').exists
and '[[:Category:' .. topic .. ' articles by quality|articles by quality]]'
or 'articles by quality'
) .. string.rep(' ', 3)
.. '<small>' .. frame:expandTemplate{title = 'Purge', args = {'Refresh'}} .. '</small>'
caption = mw.html.create('caption')
:attr('align', 'bottom')
:wikitext(text)
end
local tab = mw.html.create('table')
:addClass(args.format or 'wikitable') -- add custom CSS class if specified
:addClass('toccolours'):addClass('nomobile')
:css('table-layout', 'fixed')
:css('margin', '1em auto')
:node(header_row)
:node(second_row)
:node(caption)
if class and class~='' and class~='nocat' then
add_category(args.parent or (topic .. ' articles by quality'), class)
add_category(class .. (class:lower()=='unassessed' and '' or '-Class') .. ' ' .. typ, args.sort or topic)
end
return out .. tostring(tab) .. table.concat(cats)
end
return p
