feat: Add widget for listing pages that need translation

lua/wikis/commons/Widget/TranslationNeededList.lua

@@ -0,0 +1,54 @@
+---
+-- @Liquipedia
+-- page=Module:Widget/TranslationNeededList
+--
+-- Please see https://github.com/Liquipedia/Lua-Modules to contribute
+--
+
+local Lua = require('Module:Lua')
+
+local Array = Lua.import('Module:Array')
+local Class = Lua.import('Module:Class')
+local Variables = Lua.import('Module:Variables')
+local MathUtil = Lua.import('Module:MathUtil')
+
+local Link = Lua.import('Module:Widget/Basic/Link')
+local HtmlWidget = Lua.import('Module:Widget/Html/All')
+local Widget = Lua.import('Module:Widget')
+
+---@class TranslationNeededList: Widget
+---@operator call(table): TranslationNeededList
+local TranslationNeededList = Class.new(Widget)
+TranslationNeededList.defaultProps = {
+	limit = 3,
+}
+
+---@return Widget[]
+function TranslationNeededList:render()
+	local limit = assert(MathUtil.toInteger(self.props.limit), "Limit must be a number")
+
+	local translations = TranslationNeededList._getTranslations()
+	Variables.varDefine('total_number_of_translations', #translations)
+
+	translations = Array.sub(Array.randomize(translations), 1, limit)
+
+	return HtmlWidget.Ul{children = Array.map(translations, function(translation)
+		return HtmlWidget.Li{
+			children = {
+				Link{link = translation.pagename, children = {translation.name}},
+			}
+		}
+	end)}
+end
+
+---Fetches "Translations" datapoints
+---@private
+---@return datapoint[]
+function TranslationNeededList._getTranslations()
+	return mw.ext.LiquipediaDB.lpdb('datapoint', {
+		limit = 5000,
+		conditions = '[[type::translation]]'
+	})
+end
+
+return TranslationNeededList