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Fixed a problem with memory use and big data tracks MDL-10318

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This commit is contained in:
bobopinna
2007-07-03 07:52:22 +00:00
parent 7759d32720
commit 7d97f6f87b
1 changed files with 29 additions and 17 deletions
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mod/scorm/db/upgrade.php
+29 -17
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@@ -55,16 +55,20 @@ function xmldb_scorm_upgrade($oldversion=0) {
'previous' => '0');
/// Retrieve old datas
if ($olddatas = get_records('scorm_scoes')) {
foreach ($olddatas as $olddata) {
$newdata = new stdClass();
$newdata->scoid = $olddata->id;
foreach ($fields as $field => $value) {
if ($olddata->$field != $value) {
$newdata->name = addslashes($field);
$newdata->value = addslashes($olddata->$field);
$id = insert_record('scorm_scoes_data', $newdata);
$result = $result && ($id != 0);
if ($scorms = get_records('scorm')) {
foreach ($scorms as $scorm) {
if ($olddatas = get_records('scorm_scoes','scorm', $scorm->id)) {
foreach ($olddatas as $olddata) {
$newdata = new stdClass();
$newdata->scoid = $olddata->id;
foreach ($fields as $field => $value) {
if ($olddata->$field != $value) {
$newdata->name = addslashes($field);
$newdata->value = addslashes($olddata->$field);
$id = insert_record('scorm_scoes_data', $newdata);
$result = $result && ($id != 0);
}
}
}
}
}
@@ -200,7 +204,7 @@ function xmldb_scorm_upgrade($oldversion=0) {
$result = $result && create_table($table);
}
//Adding new field to table scorm
//Adding new field to table scorm
if ($result && $oldversion < 2007011800) {
/// Define field format to be added to data_comments
@@ -251,12 +255,20 @@ function xmldb_scorm_upgrade($oldversion=0) {
}
if ($result && $oldversion < 2007031300) {
if ($tracks = get_records('scorm_scoes_track')) {
foreach ($tracks as $track) {
$element = preg_replace('/\.N(\d+)\./',".\$1.",$track->element);
if ($track->element != $element) {
$track->element = $element;
update_record('scorm_scoes_track',$track);
if ($scorms = get_records('scorm')) {
foreach ($scorms as $scorm) {
if ($scoes = get_records('scorm_scoes','scorm',$scorm->id)) {
foreach ($scoes as $sco) {
if ($tracks = get_records('scorm_scoes_track','scoid',$sco->id)) {
foreach ($tracks as $track) {
$element = preg_replace('/\.N(\d+)\./',".\$1.",$track->element);
if ($track->element != $element) {
$track->element = $element;
update_record('scorm_scoes_track',$track);
}
}
}
}
}
}
}