From 366ac26e94f17c5540ba944422fb90b18bda60ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Loguercio?= <jloguercio.work@gmail.com>
Date: Wed, 12 Oct 2016 12:51:25 -0500
Subject: [PATCH] Fix Preview pdf and hotpoatatoes in learnpath - Refs #8448

---
 main/lp/learnpath.class.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/main/lp/learnpath.class.php b/main/lp/learnpath.class.php
index c0968d918a..3afa508deb 100755
--- a/main/lp/learnpath.class.php
+++ b/main/lp/learnpath.class.php
@@ -6364,7 +6364,7 @@ class learnpath
                         $result = Database::query($sql_doc);
                         $path_file = Database::result($result, 0, 0);
                         $path_parts = pathinfo($path_file);
-                        // TODO: Correct the following naive comparisons, also, htm extension is missing.
+                        // TODO: Correct the following naive comparisons.
                         if (in_array($path_parts['extension'], array(
                             'html',
                             'txt',
@@ -6374,11 +6374,18 @@ class learnpath
                             'jpeg',
                             'JPEG',
                             'gif',
-                            'swf'
+                            'swf',
+                            'pdf',
+                            'htm'
                         ))) {
                             $return .= $this->display_document($row['path'], true, true);
                         }
                         break;
+                    case TOOL_HOTPOTATOES:
+
+                        $return .= $this->display_document($row['path'], false, true);
+                        break;
+
                 }
                 $return .= '</div>';
             }