Module:Lang: Difference between revisionsGive feedback

@@ Line 14: / Line 14: @@
 p.get_string = function(frame)
 	local key = frame.args[1]
-	local lang_code = frame.args[2]
+	local lang_code_override = frame.args[2]
+	local lang_code = lang_code_override
+	if (lang_code_override == '') then
+    	lang_code = get_lang_code()
+	end
 	local data = get_lang_file(lang_code)
 	if (data == nil) then
-		return string.format("Language code '%s' not found", lang_code)
+		return string.format("Language file for code '%s' not found", lang_code)
 	end
@@ Line 34: / Line 39: @@
 	local lang_code = frame.args[2]
 	local data = get_lang_file(lang_code)
+end
+function get_lang_code()
+    local title = mw.title.getCurrentTitle()
+    local lang_code = title.fullText:match(".*/(.*)$")
+    -- ensure language code is valid
+    local valid_codes = {'en', 'fr'}
+	if string_in_list(lang_code, valid_codes) then
+		return lang_code
+	end
+	-- default to english if none is found
+    return 'en'
+end
+function get_effects(ability, used_keys)
+	effects = {}
+	for key, value in pairs(ability) do
+		if not string_in_list(key, used_keys) then
+			local effect_value = string.format("'''%s''': %s", key, value)
+			table.insert(effects, effect_value)
+		end
+	end
+	return effects
+end
+function string_in_list(str, list)
+	for _, value in ipairs(list) do
+		if value == str then
+			return true
+		end
+	end
+	return false
 end
 return p

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