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MDL-50047 quiz_results: Upgrade handles misconfig and missing quizzes

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This commit is contained in:
Frederic Massart 2015-05-01 16:15:28 +08:00
parent 24a2babdd3
commit ae742f12c1
1 changed files with 29 additions and 17 deletions
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46
blocks/quiz_results/db/upgrade.php
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@ -52,27 +52,39 @@ function xmldb_block_quiz_results_upgrade($oldversion, $block) {
// Migrate all instances of block_quiz_results to block_activity_results.
$records = $DB->get_records('block_instances', array('blockname' => 'quiz_results'));
foreach ($records as $record) {
$config = unserialize(base64_decode($record->configdata));
$config->activityparent = 'quiz';
$config->activityparentid = $config->quizid;
$configdata = '';
// Set the decimal valuue as appropriate.
if ($config->gradeformat == 1) {
// This block is using percentages, do not display any decimal places.
$config->decimalpoints = 0;
} else {
// Get the decimal value from the corresponding quiz.
$config->decimalpoints = $DB->get_field('quiz', 'decimalpoints', array('id' => $config->activityparentid));
// The block was configured.
if (!empty($record->configdata)) {
$config = unserialize(base64_decode($record->configdata));
$config->activityparent = 'quiz';
$config->activityparentid = isset($config->quizid) ? $config->quizid : 0;
$config->gradeformat = isset($config->gradeformat) ? $config->gradeformat : 1;
// Set the decimal valuue as appropriate.
if ($config->gradeformat == 1) {
// This block is using percentages, do not display any decimal places.
$config->decimalpoints = 0;
} else {
// Get the decimal value from the corresponding quiz.
$config->decimalpoints = $DB->get_field('quiz', 'decimalpoints', array('id' => $config->activityparentid));
}
// Get the grade_items record to set the activitygradeitemid.
$info = $DB->get_record('grade_items',
array('iteminstance' => $config->activityparentid, 'itemmodule' => $config->activityparent));
$config->activitygradeitemid = 0;
if ($info) {
$config->activitygradeitemid = $info->id;
}
unset($config->quizid);
$configdata = base64_encode(serialize($config));
}
// Get the grade_items record to set the activitygradeitemid.
$info = $DB->get_record('grade_items',
array('iteminstance' => $config->activityparentid, 'itemmodule' => $config->activityparent));
$config->activitygradeitemid = $info->id;
unset($config->quizid);
// Save the new configuration and update the record.
$record->configdata = base64_encode(serialize($config));
$record->configdata = $configdata;
$record->blockname = 'activity_results';
$DB->update_record('block_instances', $record);
}