From 9d45b55ad0e14d89147d9eb719bad7808a9a4acd Mon Sep 17 00:00:00 2001
From: gbateson <gbateson>
Date: Sat, 3 Feb 2007 00:36:18 +0000
Subject: [PATCH] omit empty answers from JQuiz import

---
 question/format/hotpot/format.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/question/format/hotpot/format.php b/question/format/hotpot/format.php
index db33a3c3c3..fe4c2544c9 100644
--- a/question/format/hotpot/format.php
+++ b/question/format/hotpot/format.php
@@ -433,9 +433,12 @@ class qformat_hotpot extends qformat_default {
                             $fraction = 1;
                         }
                     }
-                    $question->fraction[] = $fraction;
-                    $question->feedback[] = $this->hotpot_prepare_str($xml->xml_value($tags, $answer."['feedback'][0]['#']"));
-                    $question->answer[] = $this->hotpot_prepare_str($xml->xml_value($tags, $answer."['text'][0]['#']"));
+                    $answertext = $this->hotpot_prepare_str($xml->xml_value($tags, $answer."['text'][0]['#']"));
+                    if ($answertext!='') {
+                        $question->answer[] = $answertext;
+                        $question->fraction[] = $fraction;
+                        $question->feedback[] = $this->hotpot_prepare_str($xml->xml_value($tags, $answer."['feedback'][0]['#']"));
+                    }
                     $a++;
                 }
                 $questions[] = $question;
-- 
2.39.5