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MDL-35987 qtype_multianswer: Prevent restore failure due to bad sequence

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This commit is contained in:
Frederic Massart 2016-05-24 17:01:33 +08:00
parent 2c952b2f38
commit 9a601adc9e
1 changed files with 5 additions and 1 deletions
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6
question/type/multianswer/backup/moodle2/restore_qtype_multianswer_plugin.class.php
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@ -102,7 +102,11 @@ class restore_qtype_multianswer_plugin extends restore_qtype_plugin {
AND bi.itemname = 'question_created'",
array($this->get_restoreid()));
foreach ($rs as $rec) {
$sequencearr = explode(',', $rec->sequence);
$sequencearr = preg_split('/,/', $rec->sequence, -1, PREG_SPLIT_NO_EMPTY);
if (substr_count($rec->sequence, ',') + 1 != count($sequencearr)) {
$this->task->log('Invalid sequence found in restored multianswer question ' . $rec->id, backup::LOG_WARNING);
}
foreach ($sequencearr as $key => $question) {
$sequencearr[$key] = $this->get_mappingid('question', $question);
}