From 36e5d9b7e14e7c2367a95317630026933c84b86f Mon Sep 17 00:00:00 2001
From: ethem <ethem>
Date: Tue, 25 Jul 2006 17:38:32 +0000
Subject: [PATCH] Merged from 16stable.

---
 enrol/authorize/authorizenetlib.php | 4 ++--
 enrol/authorize/config.html         | 2 +-
 enrol/authorize/enrol.php           | 4 +++-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/enrol/authorize/authorizenetlib.php b/enrol/authorize/authorizenetlib.php
index e6e01696d0a..fa9e55ae41f 100644
--- a/enrol/authorize/authorizenetlib.php
+++ b/enrol/authorize/authorizenetlib.php
@@ -10,8 +10,8 @@ define('AN_ERROR',    '3');
 define('AN_DELIM',    '|');
 define('AN_ENCAP',    '"');
 
-require_once('const.php');
-require_once('enrol.php');
+require_once($CFG->dirroot.'/enrol/authorize/const.php');
+require_once($CFG->dirroot.'/enrol/authorize/enrol.php');
 
 /**
  * Gets settlement date and time
diff --git a/enrol/authorize/config.html b/enrol/authorize/config.html
index 71b096b8e16..5774fec9d80 100755
--- a/enrol/authorize/config.html
+++ b/enrol/authorize/config.html
@@ -48,7 +48,7 @@ if (!isset($frm->acceptccs)) {
 <tr valign="top">
     <td align="right">enrol_cost:</td>
     <td><input type="text" size="5" name="enrol_cost" value="<?php p($frm->enrol_cost) ?>" /></td>
-    <td><?php print_string("costdefault") ?></td>
+    <td><?php print_string("costdefault") ?>. <?php print_string("costdefaultdesc", "enrol_authorize") ?></td>
 </tr>
 
 <tr valign="top">
diff --git a/enrol/authorize/enrol.php b/enrol/authorize/enrol.php
index 57398cea786..266562b81c5 100755
--- a/enrol/authorize/enrol.php
+++ b/enrol/authorize/enrol.php
@@ -466,7 +466,9 @@ class enrolment_plugin_authorize
         global $CFG;
 
         // site settings
-        set_config('enrol_cost', optional_param('enrol_cost', 5, PARAM_INT));
+        if (($cost = optional_param('enrol_cost', 5, PARAM_INT)) > 0) {
+            set_config('enrol_cost', $cost);
+        }
         set_config('enrol_currency', optional_param('enrol_currency', 'USD', PARAM_ALPHA));
         set_config('enrol_mailstudents', optional_param('enrol_mailstudents', 0, PARAM_BOOL));
         set_config('enrol_mailteachers', optional_param('enrol_mailteachers', 0, PARAM_BOOL));