From f4737ea725de62440c8bf58a7b4d7b187268fe93 Mon Sep 17 00:00:00 2001
From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Tue, 19 May 2009 15:15:01 +0000
Subject: [PATCH] Added hook support for localized functions.

---
 gl/includes/db/gl_db_rates.inc | 14 +++++++++++++-
 gl/manage/exchange_rates.php   |  3 ++-
 includes/session.inc           |  6 ++++++
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/gl/includes/db/gl_db_rates.inc b/gl/includes/db/gl_db_rates.inc
index 0c9ae686..fa5926b6 100644
--- a/gl/includes/db/gl_db_rates.inc
+++ b/gl/includes/db/gl_db_rates.inc
@@ -69,7 +69,19 @@ function delete_exchange_rate($rate_id)
 	db_query($sql, "could not delete exchange rate $rate_id");		
 }
 
-//---------------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+//	Retrieve exchange rate as of date $date from external source (usually inet)
+//
+function retrieve_exrate($curr_b, $date)
+{
+	global $Hooks;
+
+	if (method_exists($Hooks, 'retrieve_exrate'))
+		return $Hooks->retrieve_exrate($curr_b, $date);
+	else
+		return get_ecb_rate($curr_b);
+}
+//-----------------------------------------------------------------------------
 
 function get_ecb_rate($curr_b) 
 {
diff --git a/gl/manage/exchange_rates.php b/gl/manage/exchange_rates.php
index 2592b0cc..528b4203 100644
--- a/gl/manage/exchange_rates.php
+++ b/gl/manage/exchange_rates.php
@@ -128,7 +128,8 @@ function display_rate_edit()
 	}
 	if (isset($_POST['get_rate']))
 	{
-		$_POST['BuyRate'] = exrate_format(get_ecb_rate($_POST['curr_abrev']));
+		$_POST['BuyRate'] = 
+			exrate_format(retrieve_exrate($_POST['curr_abrev'], $_POST['date_']));
 		$Ajax->activate('BuyRate');
 	}
 	small_amount_row(_("Exchange Rate:"), 'BuyRate', null, '',
diff --git a/includes/session.inc b/includes/session.inc
index 236d90e2..f8d8c1e6 100644
--- a/includes/session.inc
+++ b/includes/session.inc
@@ -125,6 +125,12 @@ if (!isset($_SESSION['languages']))
 
 language::set_language($_SESSION['language']->code);
 
+// include $Hooks object if locale file exists
+if(@include_once($path_to_root . "/lang/".$_SESSION['language']->code."/locale.inc")) 
+{
+	$Hooks = new Hooks();
+}
+
 include_once($path_to_root . "/config.php");
 include_once($path_to_root . "/includes/main.inc");
 
-- 
2.30.2