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fixed a notice

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This commit is contained in:
thepurpleblob 2006-10-30 16:22:58 +00:00
parent 4a575a6570
commit 06968068e9
1 changed files with 11 additions and 14 deletions
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25
question/format/examview/format.php
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@ -11,6 +11,9 @@
** Support of rejoinders
**
** $Log$
** Revision 1.5 2006/10/30 16:22:58 thepurpleblob
** fixed a notice
**
** Revision 1.4 2006/08/10 18:23:39 tjhunt
** Convert tabs to spaces.
**
@ -147,9 +150,6 @@ class qformat_examview extends qformat_default {
$question->questiontext = $htmltext;
$question->name = $question->questiontext;
$question->qtype = MATCH;
// No images with this format
// print($question->questiontext.' '.$question->id."<BR>");
$question->subquestions = array();
$question->subanswers = array();
foreach($match_group->subquestions as $key => $value) {
@ -165,20 +165,15 @@ class qformat_examview extends qformat_default {
}
}
// cleans unicode characters from string
// add to the array unicode_array as necessary
function cleanUnicode($text) {
//$unicode_array = array("&#2019;" => "'");
//return strtr($text, $unicode_array);
return str_replace('&#x2019;', "'", $text);
}
function readquestions($lines)
{
function readquestions($lines) {
/// Parses an array of lines into an array of questions,
/// where each item is a question object as defined by
/// readquestion().
$questions = array();
$currentquestion = array();
@ -186,7 +181,9 @@ class qformat_examview extends qformat_default {
$text = $this->cleanUnicode($text);
$xml = xmlize($text, 0);
$this->parse_matching_groups($xml['examview']['#']['matching-group']);
if (!empty($xml['examview']['#']['matching-group'])) {
$this->parse_matching_groups($xml['examview']['#']['matching-group']);
}
$questionNode = $xml['examview']['#']['question'];
foreach($questionNode as $currentquestion) {
@ -205,8 +202,8 @@ class qformat_examview extends qformat_default {
// end readquestions
function htmlPrepare($htmltext)
{
$text = trim($text);
{
// $text = trim($text);
$text = s($htmltext);
//$htmltext = nl2br($text);
return $text;