From 3be617a985d55e1008aab1c29cc6b1f795580668 Mon Sep 17 00:00:00 2001
From: dongsheng <dongsheng>
Date: Tue, 15 Apr 2008 02:37:29 +0000
Subject: [PATCH] MDL-14320, remove icon when no file in entry, Thanks Robert

---
 mod/data/field/file/field.class.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/mod/data/field/file/field.class.php b/mod/data/field/file/field.class.php
index 37bb83065c0..2113fda41fe 100755
--- a/mod/data/field/file/field.class.php
+++ b/mod/data/field/file/field.class.php
@@ -115,10 +115,14 @@ class data_field_file extends data_field_base {
             $width = $this->field->param1 ? ' width = "'.s($this->field->param1).'" ':' ';
             $height = $this->field->param2 ? ' height = "'.s($this->field->param2).'" ':' ';
 
-            require_once($CFG->libdir.'/filelib.php');
-            $icon = mimeinfo('icon', $src);
-            $str = '<img src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />&nbsp;'.
-                            '<a href="'.$source.'/'.$src.'" >'.$name.'</a>';
+            if (isset($contents[0])) {
+                require_once($CFG->libdir.'/filelib.php');
+                $icon = mimeinfo('icon', $src);
+                $str = '<img src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />&nbsp;'.
+                                '<a href="'.$source.'/'.$src.'" >'.$name.'</a>';
+            } else {
+                $str = '';
+            }
             return $str;
         }
         return false;