|
@@ -1,6 +1,5 @@
|
|
|
<?php
|
|
|
/* For licensing terms, see /license.txt */
|
|
|
-
|
|
|
/**
|
|
|
* The INTRODUCTION MICRO MODULE is used to insert and edit
|
|
|
* an introduction section on a Chamilo Module. It can be inserted on any
|
|
@@ -117,8 +116,12 @@ if ($intro_editAllowed) {
|
|
|
|
|
|
$sql = "SELECT intro_text FROM $TBL_INTRODUCTION WHERE id='".Database::escape_string($moduleId)."' AND session_id='".intval($session_id)."'";
|
|
|
$intro_dbQuery = Database::query($sql);
|
|
|
-$intro_dbResult = Database::fetch_array($intro_dbQuery);
|
|
|
-$intro_content = $intro_dbResult['intro_text'];
|
|
|
+if (Database::num_rows($intro_dbQuery) > 0) {
|
|
|
+ $intro_dbResult = Database::fetch_array($intro_dbQuery);
|
|
|
+ $intro_content = $intro_dbResult['intro_text'];
|
|
|
+} else {
|
|
|
+ $intro_content = '';
|
|
|
+}
|
|
|
|
|
|
/* Determines the correct display */
|
|
|
|