Module:Tt

Documentation for this module may be created at Module:Tt/doc

local p = {}
local lib = require('Module:Feature')

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		parentFirst = true,
		wrappers = { 'Template:Tt' }
	})
	args[1] = args[1] or '<i>Missing text</i>'

	
	if args.clean then
		return p.CleanTT(args[1]) -- Return plain text if tooltip return given
	elseif lib.isEmpty(args[2]) then
		return args[1] -- Return plain text if no tooltip given
	else
		return p._main(args)
	end
end

function p._main(args, options)
	local text = args[1]
	local tooltip = mw.text.decode(args[2], true)
	local out = mw.html.create()
	out:wikitext('&zwj;')
	
	-- Build toggle tooltip
	local toggle = out:tag('span'):addClass('custom-tt-wrapper toggle-tooltip mw-collapsible mw-made-collapsible mw-collapsed giw-collapsible ' .. (args.class or ''))
	
	-- move tooltip to detached icon when text is clickable
	if lib.isNotEmpty(args.link) or (text:find('%[%[') and text:find('%]%]')) then
		local link = tostring(args.link)
		toggle:wikitext('[[', lib.ternary(link == '1', text, link), '|', text, ']]', '&thinsp;')
		-- infoicon with semi-hidden text for screen readers
		text = '<span class="screen-reader-text">Tooltip for ' .. text:gsub('%[%[?[^|%]]+|', ''):gsub('%[', ''):gsub('%]', '') .. '</span>&#9432;'
	end
	toggle:attr('data-tt-text', text)
	toggle
		:tag('span')
			:addClass('mw-collapsible-toggle mw-collapsible-toggle-collapsed custom-tt toggle-tooltip')
			:wikitext(text)
			:done()
	toggle
		:tag('span')
			:addClass('mw-collapsible-content custom-tt')
			:css{ display = 'none' }
			:wikitext(tooltip)
			:done()
	out:wikitext('&zwj;')
	
	return out
end

--for modules that need the plain text input
function p.CleanTT(tx)
	local clean = tx:gsub('&zwj;<span class="custom%-tt%-wrapper[^>]-data%-tt%-text="(.-)">.-&zwj;', '%1')
	-- mw.logObject(clean)
	return clean
end

return p