# Module:Infobox/sandbox

local p = {}  
local args = {}  
local origArgs = {}  
local root  
local empty_row_categories = {}  
local category_in_empty_row_pattern = '%[%[%s*[Cc][Aa][Tt][Ee][Gg][Oo][Rr][Yy]%s*:[^]]*]]'  
local has_rows = false  
local lists = {  
plainlist_t = {  
patterns = {  
'^plainlist$',  
'%splainlist$',  
'^plainlist%s',  
'%splainlist%s'  
},  
found = false,  
styles = 'Plainlist/styles.css'  
},  
hlist_t = {  
patterns = {  
'^hlist$',  
'%shlist$',  
'^hlist%s',  
'%shlist%s'  
},  
found = false,  
styles = 'Hlist/styles.css'  
}  
}  

local function has_list_class(args_to_check)  
for _, list in pairs(lists) do  
if not list.found then  
for _, arg in pairs(args_to_check) do  
for _, pattern in ipairs(list.patterns) do  
if mw.ustring.find(arg or '', pattern) then  
list.found = true  
break  
end  
end  
if list.found then break end  
end  
end  
end  
end  

local function fixChildBoxes(sval, tt)  
local function notempty( s ) return s and s:match( '%S' ) end  

if notempty(sval) then  
local marker = '<span class=special_infobox_marker>'  
local s = sval  
-- start moving templatestyles and categories inside of table rows  
local slast = ''  
while slast ~= s do  
slast = s  
s = mw.ustring.gsub(s, '(</[Tt][Rr]%s*>%s*)(%[%[%s*[Cc][Aa][Tt][Ee][Gg][Oo][Rr][Yy]%s*:[^]]*%]%])', '%2%1')  
s = mw.ustring.gsub(s, '(</[Tt][Rr]%s*>%s*)(\127[^\127]*UNIQ%-%-templatestyles%-%x+%-QINU[^\127]*\127)', '%2%1')  
end  
-- end moving templatestyles and categories inside of table rows  
s = mw.ustring.gsub(s, '(<%s*[Tt][Rr])', marker .. '%1')  
s = mw.ustring.gsub(s, '(</[Tt][Rr]%s*>)', '%1' .. marker)  
if s:match(marker) then  
s = mw.ustring.gsub(s, marker .. '%s*' .. marker, '')  
s = mw.ustring.gsub(s, '([\r\n]|-[^\r\n]*[\r\n])%s*' .. marker, '%1')  
s = mw.ustring.gsub(s, marker .. '%s*([\r\n]|-)', '%1')  
s = mw.ustring.gsub(s, '(</[Cc][Aa][Pp][Tt][Ii][Oo][Nn]%s*>%s*)' .. marker, '%1')  
s = mw.ustring.gsub(s, '(<%s*[Tt][Aa][Bb][Ll][Ee][^<>]*>%s*)' .. marker, '%1')  
s = mw.ustring.gsub(s, '^(%{|[^\r\n]*[\r\n]%s*)' .. marker, '%1')  
s = mw.ustring.gsub(s, '([\r\n]%{|[^\r\n]*[\r\n]%s*)' .. marker, '%1')  
s = mw.ustring.gsub(s, marker .. '(%s*</[Tt][Aa][Bb][Ll][Ee]%s*>)', '%1')  
s = mw.ustring.gsub(s, marker .. '(%s*\n|%})', '%1')  
end  
if s:match(marker) then  
local subcells = mw.text.split(s, marker)  
s = ''  
for k = 1, #subcells do  
if k == 1 then  
s = s .. subcells[k] .. '</' .. tt .. '></tr>'  
elseif k == #subcells then  
local row  
if notempty(subcells[k]) then row end  
s = s .. '<tr' .. rowstyle ..'><' .. tt .. ' colspan=2>\n' ..  
subcells[k]  
elseif notempty(subcells[k]) then  
if (k % 2) == 0 then  
s = s .. subcells[k]  
else  
s = s .. '<tr><' .. tt .. ' colspan=2>\n' ..  
subcells[k] .. '</' .. tt .. '></tr>'  
end  
end  
end  
end  
-- the next two lines add a newline at the end of lists for the PHP parser  
-- Special:Diff/849054481  
-- remove when :phab:T191516 is fixed or OBE  
s = mw.ustring.gsub(s, '([\r\n][%*#;:][^\r\n]*)$', '%1\n')  
s = mw.ustring.gsub(s, '^([%*#;:][^\r\n]*)$', '%1\n')  
s = mw.ustring.gsub(s, '^([%*#;:])', '\n%1')  
s = mw.ustring.gsub(s, '^(%{%|)', '\n%1')  
return s  
else  
return sval  
end  
end  

-- Cleans empty tables  
local function cleanInfobox  
root = tostring(root)  
if has_rows == false then  
root = mw.ustring.gsub(root, '<table[^<>]*>%s*</table>', '')  
end  
end  

-- Returns the union of the values of two tables, as a sequence.  
local function union(t1, t2)  

local vals = {}  
for k, v in pairs(t1) do  
vals[v] = true  
end  
for k, v in pairs(t2) do  
vals[v] = true  
end  
local ret = {}  
for k, v in pairs(vals) do  
table.insert(ret, k)  
end  
return ret  
end  

-- Returns a table containing the numbers of the arguments that exist  
-- for the specified prefix. For example, if the prefix was 'data', and  
-- 'data1', 'data2', and 'data5' exist, it would return {1, 2, 5}.  
local function getArgNums(prefix)  
local nums = {}  
for k, v in pairs(args) do  
local num = tostring(k):match('^' .. prefix .. '([1-9]%d*)$')  
if num then table.insert(nums, tonumber(num)) end  
end  
table.sort(nums)  
return nums  
end  

-- Adds a row to the infobox, with either a header cell  
-- or a label/data cell combination.  
local function addRow(rowArgs)  

if rowArgs.header and rowArgs.header ~= '_BLANK_' then  
has_rows = true  
has_list_class({ rowArgs.rowclass, rowArgs.class, args.headerclass })  

root  
:tag('tr')  
:addClass(rowArgs.rowclass)  
:cssText(rowArgs.rowstyle)  
:tag('th')  
:attr('colspan', '2')  
:addClass('infobox-header')  
:addClass(rowArgs.class)  
:addClass(args.headerclass)  
-- @deprecated next; target .infobox-<name> .infobox-header  
:cssText(args.headerstyle)  
:cssText(rowArgs.rowcellstyle)  
:wikitext(fixChildBoxes(rowArgs.header, 'th'))  
if rowArgs.data then  
root:wikitext(  
''  
end  
elseif rowArgs.data and rowArgs.data:gsub(category_in_empty_row_pattern, ''):match('^%S') then  
has_rows = true  
has_list_class({ rowArgs.rowclass, rowArgs.class })  

local row = root:tag('tr')  
row:addClass(rowArgs.rowclass)  
row:cssText(rowArgs.rowstyle)  
if rowArgs.label then  
row  
:tag('th')  
:attr('scope', 'row')  
:addClass('infobox-label')  
-- @deprecated next; target .infobox-<name> .infobox-label  
:cssText(args.labelstyle)  
:cssText(rowArgs.rowcellstyle)  
:wikitext(rowArgs.label)  
:done  
end  

local dataCell = row:tag('td')  
dataCell  
:attr('colspan', not rowArgs.label and '2' or nil)  
:addClass(not rowArgs.label and 'infobox-full-data' or 'infobox-data')  
:addClass(rowArgs.class)  
-- @deprecated next; target .infobox-<name> .infobox(-full)-data  
:cssText(rowArgs.datastyle)  
:cssText(rowArgs.rowcellstyle)  
:wikitext(fixChildBoxes(rowArgs.data, 'td'))  
else  
table.insert(empty_row_categories, rowArgs.data or '')  
end  
end  

local function renderTitle  
if not args.title then return end  

has_rows = true  
has_list_class({args.titleclass})  

root  
:tag('caption')  
:addClass('infobox-title')  
:addClass(args.titleclass)  
-- @deprecated next; target .infobox-<name> .infobox-title  
:cssText(args.titlestyle)  
:wikitext(args.title)  

end  

local function renderAboveRow  
if not args.above then return end  

has_rows = true  
has_list_class({ args.aboveclass })  

root  
:tag('tr')  
:tag('th')  
:attr('colspan', '2')  
:addClass('infobox-above')  
:addClass(args.aboveclass)  
-- @deprecated next; target .infobox-<name> .infobox-above  
:cssText(args.abovestyle)  
:wikitext(fixChildBoxes(args.above,'th'))  
end  

local function renderBelowRow  
if not args.below then return end  

has_rows = true  
has_list_class({ args.belowclass })  

root  
:tag('tr')  
:tag('td')  
:attr('colspan', '2')  
:addClass('infobox-below')  
:addClass(args.belowclass)  
-- @deprecated next; target .infobox-<name> .infobox-below  
:cssText(args.belowstyle)  
:wikitext(fixChildBoxes(args.below,'td'))  
end  

local function addSubheaderRow(subheaderArgs)  
if subheaderArgs.data and  
subheaderArgs.data:gsub(category_in_empty_row_pattern, ''):match('^%S') then  
has_rows = true  
has_list_class({ subheaderArgs.rowclass, subheaderArgs.class })  

local row = root:tag('tr')  
row:addClass(subheaderArgs.rowclass)  

local dataCell = row:tag('td')  
dataCell  
:attr('colspan', '2')  
:addClass('infobox-subheader')  
:addClass(subheaderArgs.class)  
:cssText(subheaderArgs.datastyle)  
:cssText(subheaderArgs.rowcellstyle)  
:wikitext(fixChildBoxes(subheaderArgs.data, 'td'))  
else  
table.insert(empty_row_categories, subheaderArgs.data or '')  
end  
end  

local function renderSubheaders  
if args.subheader then  
args.subheader1 = args.subheader  
end  
if args.subheaderrowclass then  
args.subheaderrowclass1 = args.subheaderrowclass  
end  
local subheadernums = getArgNums('subheader')  
for k, num in ipairs(subheadernums) do  
addSubheaderRow({  
data = args['subheader' .. tostring(num)],  
-- @deprecated next; target .infobox-<name> .infobox-subheader  
datastyle = args.subheaderstyle,  
rowcellstyle = args['subheaderstyle' .. tostring(num)],  
class = args.subheaderclass,  
rowclass = args['subheaderrowclass' .. tostring(num)]  
})  
end  
end  

local function addImageRow(imageArgs)  

if imageArgs.data and  
imageArgs.data:gsub(category_in_empty_row_pattern, ''):match('^%S') then  

has_rows = true  
has_list_class({ imageArgs.rowclass, imageArgs.class })  

local row = root:tag('tr')  
row:addClass(imageArgs.rowclass)  

local dataCell = row:tag('td')  
dataCell  
:attr('colspan', '2')  
:addClass('infobox-image')  
:addClass(imageArgs.class)  
:cssText(imageArgs.datastyle)  
:wikitext(fixChildBoxes(imageArgs.data, 'td'))  
else  
table.insert(empty_row_categories, imageArgs.data or '')  
end  
end  

local function renderImages  
if args.image then  
args.image1 = args.image  
end  
if args.caption then  
args.caption1 = args.caption  
end  
local imagenums = getArgNums('image')  
for k, num in ipairs(imagenums) do  
local caption = args['caption' .. tostring(num)]  
local data = mw.html.create:wikitext(args['image' .. tostring(num)])  
if caption then  
data  
:tag('div')  
:addClass('infobox-caption')  
-- @deprecated next; target .infobox-<name> .infobox-caption  
:cssText(args.captionstyle)  
:wikitext(caption)  
end  
addImageRow({  
data = tostring(data),  
-- @deprecated next; target .infobox-<name> .infobox-image  
datastyle = args.imagestyle,  
class = args.imageclass,  
rowclass = args['imagerowclass' .. tostring(num)]  
})  
end  
end  

-- When autoheaders are turned on, preprocesses the rows  
local function preprocessRows  
if not args.autoheaders then return end  

local rownums = union(getArgNums('header'), getArgNums('data'))  
table.sort(rownums)  
local lastheader  
for k, num in ipairs(rownums) do  
if args['header' .. tostring(num)] then  
if lastheader then  
args['header' .. tostring(lastheader)] = nil  
end  
lastheader = num  
elseif args['data' .. tostring(num)] and  
args['data' .. tostring(num)]:gsub(  
category_in_empty_row_pattern, ''  
):match('^%S') then  
local data = args['data' .. tostring(num)]  
if data:gsub(category_in_empty_row_pattern, ''):match('%S') then  
lastheader = nil  
end  
end  
end  
if lastheader then  
args['header' .. tostring(lastheader)] = nil  
end  
end  

-- Gets the union of the header and data argument numbers,  
-- and renders them all in order  
local function renderRows  

local rownums = union(getArgNums('header'), getArgNums('data'))  
table.sort(rownums)  
for k, num in ipairs(rownums) do  
addRow({  
header = args['header' .. tostring(num)],  
label = args['label' .. tostring(num)],  
data = args['data' .. tostring(num)],  
datastyle = args.datastyle,  
class = args['class' .. tostring(num)],  
rowclass = args['rowclass' .. tostring(num)],  
-- @deprecated next; target .infobox-<name> rowclass  
rowstyle = args['rowstyle' .. tostring(num)],  
rowcellstyle = args['rowcellstyle' .. tostring(num)]  
})  
end  
end  

local function renderNavBar  
if not args.name then return end  

has_rows = true  
root  
:tag('tr')  
:tag('td')  
:attr('colspan', '2')  
:addClass('infobox-navbar')  
:wikitext(require('Module:Navbar')._navbar{  
args.name,  
mini = 1,  
})  
end  

local function renderItalicTitle  
local italicTitle = args['italic title'] and mw.ustring.lower(args['italic title'])  
if italicTitle == '' or italicTitle == 'force' or italicTitle == 'yes' then  
root:wikitext(require('Module:Italic title')._main({}))  
end  
end  

-- Categories in otherwise empty rows are collected in empty_row_categories.  
-- This function adds them to the module output. It is not affected by  
-- args.decat because this module should not prevent module-external categories  
-- from rendering.  
local function renderEmptyRowCategories  
for _, s in ipairs(empty_row_categories) do  
root:wikitext(s)  
end  
end  

-- Render tracking categories. args.decat == turns off tracking categories.  
local function renderTrackingCategories  
if args.decat == 'yes' then return end  
if args.child == 'yes' then  
if args.title then  
root:wikitext(  
''  
end  
elseif #(getArgNums('data')) == 0 and mw.title.getCurrentTitle.namespace == 0 then  
root:wikitext('')  
end  
end  

--[=[  
Loads the templatestyles for the infobox.  

TODO: FINISH loading base templatestyles here rather than in  
MediaWiki:Common.css. There are 4-5000 pages with 'raw' infobox tables.  
See Mediawiki_talk:Common.css/to_do#Infobox and/or come help :).  
When we do this we should clean up the inline CSS below too.  
Will have to do some bizarre conversion category like with sidebar.  

]=]  
local function loadTemplateStyles  
local = mw.getCurrentFrame  

local hlist_templatestyles = ''  
if lists.hlist_t.found then  
hlist_templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = lists.hlist_t.styles }  
}  
end  

local plainlist_templatestyles = ''  
if lists.plainlist_t.found then  
plainlist_templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = lists.plainlist_t.styles }  
}  
end  

-- See function description  
local base_templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = 'Module:Infobox/styles.css' }  
}  

local templatestyles = ''  
if args['templatestyles'] then  
templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = args['templatestyles'] }  
}  
end  

local child_templatestyles = ''  
if args['child templatestyles'] then  
child_templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = args['child templatestyles'] }  
}  
end  

local grandchild_templatestyles = ''  
if args['grandchild templatestyles'] then  
grandchild_templatestyles = :extensionTag{  
name = 'templatestyles', args = { src = args['grandchild templatestyles'] }  
}  
end  

return table.concat({  
-- hlist -> plainlist -> base is best-effort to preserve old Common.css ordering.  
-- this ordering is not a guarantee because the rows of interest invoking  
-- each class may not be on a specific page  
hlist_templatestyles,  
plainlist_templatestyles,  
base_templatestyles,  
templatestyles,  
child_templatestyles,  
grandchild_templatestyles  
})  
end  

-- common functions between the child and non child cases  
local function structure_infobox_common  
renderSubheaders  
renderImages  
preprocessRows  
renderRows  
renderBelowRow  
renderNavBar  
renderItalicTitle  
renderEmptyRowCategories  
renderTrackingCategories  
cleanInfobox  
end  

-- Specify the overall layout of the infobox, with special settings if the  
-- infobox is used as a 'child' inside another infobox.  
local function _infobox  
if args.child ~= 'yes' then  
root = mw.html.create('table')  

root  
:addClass(args.subbox == 'yes' and 'infobox-subbox' or 'infobox')  
:addClass(args.bodyclass)  
-- @deprecated next; target .infobox-<name>  
:cssText(args.bodystyle)  

has_list_class({ args.bodyclass })  

renderTitle  
renderAboveRow  
else  
root = mw.html.create  

root  
:wikitext(args.title)  
end  
structure_infobox_common  

return loadTemplateStyles .. root  
end  

-- If the argument exists and isn't blank, add it to the argument table.  
-- Blank arguments are treated as nil to match the behaviour of ParserFunctions.  
local function preprocessSingleArg(argName)  
if origArgs[argName] and origArgs[argName] ~= '' then  
args[argName] = origArgs[argName]  
end  
end  

-- Assign the parameters with the given prefixes to the args table, in order, in  
-- batches of the step size specified. This is to prevent references etc. from  
-- appearing in the wrong order. The prefixTable should be an array containing  
-- tables, each of which has two possible fields, a "prefix" string and a  
-- "depend" table. The function always parses parameters containing the "prefix"  
-- string, but only parses parameters in the "depend" table if the prefix  
-- parameter is present and non-blank.  
local function preprocessArgs(prefixTable, step)  
if type(prefixTable) ~= 'table' then  
error("Non-table value detected for the prefix table", 2)  
end  
if type(step) ~= 'number' then  
error("Invalid step value detected", 2)  
end  

-- Get arguments without a number suffix, and check for bad input.  
for i,v in ipairs(prefixTable) do  
if type(v) ~= 'table' or type(v.prefix) ~= "string" or  
(v.depend and type(v.depend) ~= 'table') then  
error('Invalid input detected to preprocessArgs prefix table', 2)  
end  
preprocessSingleArg(v.prefix)  
-- Only parse the depend parameter if the prefix parameter is present  
-- and not blank.  
if args[v.prefix] and v.depend then  
for j, dependValue in ipairs(v.depend) do  
if type(dependValue) ~= 'string' then  
error('Invalid "depend" parameter value detected in preprocessArgs')  
end  
preprocessSingleArg(dependValue)  
end  
end  
end  

-- Get arguments with number suffixes.  
local a = 1 -- Counter variable.  
local moreArgumentsExist = true  
while moreArgumentsExist == true do  
moreArgumentsExist = false  
for i = a, a + step - 1 do  
for j,v in ipairs(prefixTable) do  
local prefixArgName = v.prefix .. tostring(i)  
if origArgs[prefixArgName] then  
-- Do another loop if any arguments are found, even blank ones.  
moreArgumentsExist = true  
preprocessSingleArg(prefixArgName)  
end  
-- Process the depend table if the prefix argument is present  
-- and not blank, or we are processing "prefix1" and "prefix" is  
-- present and not blank, and if the depend table is present.  
if v.depend and (args[prefixArgName] or (i == 1 and args[v.prefix])) then  
for j,dependValue in ipairs(v.depend) do  
local dependArgName = dependValue .. tostring(i)  
preprocessSingleArg(dependArgName)  
end  
end  
end  
end  
a = a + step  
end  
end  

-- Parse the data parameters in the same order that the old did, so  
-- that references etc. will display in the expected places. Parameters that  
-- depend on another parameter are only processed if that parameter is present,  
-- to avoid phantom references appearing in article reference lists.  
local function parseDataParameters  

preprocessSingleArg('autoheaders')  
preprocessSingleArg('child')  
preprocessSingleArg('bodyclass')  
preprocessSingleArg('subbox')  
preprocessSingleArg('bodystyle')  
preprocessSingleArg('title')  
preprocessSingleArg('titleclass')  
preprocessSingleArg('titlestyle')  
preprocessSingleArg('above')  
preprocessSingleArg('aboveclass')  
preprocessSingleArg('abovestyle')  
preprocessArgs({  
{prefix = 'subheader', depend = {'subheaderstyle', 'subheaderrowclass'}}  
}, 10)  
preprocessSingleArg('subheaderstyle')  
preprocessSingleArg('subheaderclass')  
preprocessArgs({  
{prefix = 'image', depend = {'caption', 'imagerowclass'}}  
}, 10)  
preprocessSingleArg('captionstyle')  
preprocessSingleArg('imagestyle')  
preprocessSingleArg('imageclass')  
preprocessArgs({  
{prefix = 'header'},  
{prefix = 'data', depend = {'label'}},  
{prefix = 'rowclass'},  
{prefix = 'rowstyle'},  
{prefix = 'rowcellstyle'},  
{prefix = 'class'}  
}, 50)  
preprocessSingleArg('headerclass')  
preprocessSingleArg('headerstyle')  
preprocessSingleArg('labelstyle')  
preprocessSingleArg('datastyle')  
preprocessSingleArg('below')  
preprocessSingleArg('belowclass')  
preprocessSingleArg('belowstyle')  
preprocessSingleArg('name')  
-- different behaviour for italics if blank or absent  
args['italic title'] = origArgs['italic title']  
preprocessSingleArg('decat')  
preprocessSingleArg('templatestyles')  
preprocessSingleArg('child templatestyles')  
preprocessSingleArg('grandchild templatestyles')  
end  

-- If called via #invoke, use the args passed into the invoking template.  
-- Otherwise, for testing purposes, assume args are being passed directly in.  
function p.infobox  
if == mw.getCurrentFrame then  
origArgs = :getParent.args  
else  
origArgs =  
end  

parseDataParameters  

return _infobox  
end  

-- For calling via #invoke within a template  
function p.infoboxTemplate  
origArgs = {}  
for k,v in pairs(.args) do origArgs[k] = mw.text.trim(v) end  

parseDataParameters  

return _infobox  
end  
return p