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MDL-46308 qformat_xml: fix import of broken calculated questions.

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Questions like this should not exist, of course. But they do, so we
should avoid generating errors in this case.
This commit is contained in:
Tim Hunt
2014-08-08 17:58:44 +01:00
parent 14cb870f46
commit 013fa7a444
1 changed files with 4 additions and 3 deletions
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question/format/xml/format.php
+4 -3
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@@ -856,9 +856,10 @@ class qformat_xml extends qformat_default {
$qo->dataset[$qo->datasetindex]->itemcount = $dataset['#']['itemcount'][0]['#'];
$qo->dataset[$qo->datasetindex]->datasetitem = array();
$qo->dataset[$qo->datasetindex]->itemindex = 0;
$qo->dataset[$qo->datasetindex]->number_of_items =
$dataset['#']['number_of_items'][0]['#'];
$datasetitems = $dataset['#']['dataset_items'][0]['#']['dataset_item'];
$qo->dataset[$qo->datasetindex]->number_of_items = $this->getpath($dataset,
array('#', 'number_of_items', 0, '#'), 0);
$datasetitems = $this->getpath($dataset,
array('#', 'dataset_items', 0, '#', 'dataset_item'), array());
foreach ($datasetitems as $datasetitem) {
$qo->dataset[$qo->datasetindex]->itemindex++;
$qo->dataset[$qo->datasetindex]->datasetitem[