Add server side translations capability (#9733)

* Add server side translations capability

3 files changed, 25 insertions, 1 deletions

diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
index 831464d3b..3fb58b8c8 100644
--- a/src/script/lua_api/l_env.cpp
+++ b/src/script/lua_api/l_env.cpp
@@ -40,6 +40,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "remoteplayer.h"
 #include "server/luaentity_sao.h"
 #include "server/player_sao.h"
+#include "util/string.h"
+#include "translation.h"
 #ifndef SERVER
 #include "client/client.h"
 #endif
@@ -1302,6 +1304,19 @@ int ModApiEnvMod::l_forceload_free_block(lua_State *L)
 	return 0;
 }
 
+// get_translated_string(lang_code, string)
+int ModApiEnvMod::l_get_translated_string(lua_State * L)
+{
+	GET_ENV_PTR;
+	std::string lang_code = luaL_checkstring(L, 1);
+	std::string string = luaL_checkstring(L, 2);
+	getServer(L)->loadTranslationLanguage(lang_code);
+	string = wide_to_utf8(translate_string(utf8_to_wide(string),
+			&(*g_server_translations)[lang_code]));
+	lua_pushstring(L, string.c_str());
+	return 1;
+}
+
 void ModApiEnvMod::Initialize(lua_State *L, int top)
 {
 	API_FCT(set_node);
@@ -1349,6 +1364,7 @@ void ModApiEnvMod::Initialize(lua_State *L, int top)
 	API_FCT(transforming_liquid_add);
 	API_FCT(forceload_block);
 	API_FCT(forceload_free_block);
+	API_FCT(get_translated_string);
 }
 
 void ModApiEnvMod::InitializeClient(lua_State *L, int top)
diff --git a/src/script/lua_api/l_env.h b/src/script/lua_api/l_env.h
index ac2f8b588..9050b4306 100644
--- a/src/script/lua_api/l_env.h
+++ b/src/script/lua_api/l_env.h
@@ -187,6 +187,9 @@ private:
 	// stops forceloading a position
 	static int l_forceload_free_block(lua_State *L);
 
+	// Get a string translated server side
+	static int l_get_translated_string(lua_State * L);
+
 public:
 	static void Initialize(lua_State *L, int top);
 	static void InitializeClient(lua_State *L, int top);
diff --git a/src/script/lua_api/l_server.cpp b/src/script/lua_api/l_server.cpp
index 00e849cdf..7137484e8 100644
--- a/src/script/lua_api/l_server.cpp
+++ b/src/script/lua_api/l_server.cpp
@@ -163,6 +163,7 @@ int ModApiServer::l_get_player_information(lua_State *L)
 	u16 prot_vers;
 	u8 ser_vers,major,minor,patch;
 	std::string vers_string;
+	std::string lang_code;
 
 #define ERET(code)                                                             \
 	if (!(code)) {                                                             \
@@ -182,7 +183,7 @@ int ModApiServer::l_get_player_information(lua_State *L)
 		&avg_jitter))
 
 	ERET(getServer(L)->getClientInfo(player->getPeerId(), &state, &uptime, &ser_vers,
-		&prot_vers, &major, &minor, &patch, &vers_string))
+		&prot_vers, &major, &minor, &patch, &vers_string, &lang_code))
 
 	lua_newtable(L);
 	int table = lua_gettop(L);
@@ -237,6 +238,10 @@ int ModApiServer::l_get_player_information(lua_State *L)
 	lua_pushnumber(L, player->formspec_version);
 	lua_settable(L, table);
 
+	lua_pushstring(L, "lang_code");
+	lua_pushstring(L, lang_code.c_str());
+	lua_settable(L, table);
+
 #ifndef NDEBUG
 	lua_pushstring(L,"serialization_version");
 	lua_pushnumber(L, ser_vers);