/**
* Check if there are some legacy workshop 1.x data to be migrated and upgrade them
*
* This must be called after workshop core migration has finished so that
* all assessments are already upgraded and tables are correctly renamed.
*/
function workshopform_accumulative_upgrade_legacy() {
global $CFG, $DB, $OUTPUT;
require_once($CFG->dirroot . '/mod/workshop/db/upgradelib.php');
if (!workshopform_accumulative_upgrade_legacy_needed()) {
return;
}
// get the list of all legacy workshops using this grading strategy
if ($legacyworkshops = $DB->get_records('workshop_old', array('gradingstrategy' => 1), 'course,id', 'id')) {
echo $OUTPUT->notification('Copying assessment forms elements', 'notifysuccess');
$legacyworkshops = array_keys($legacyworkshops);
// get the list of all form elements
list($workshopids, $params) = $DB->get_in_or_equal($legacyworkshops, SQL_PARAMS_NAMED);
$sql = "SELECT *
FROM {workshop_elements_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
// prepare system (global) scales to replace the legacy in-built ones
$newscaleids = workshopform_accumulative_upgrade_scales();
foreach ($rs as $old) {
$new = workshopform_accumulative_upgrade_element($old, $newscaleids, $old->workshopid);
$newid = $DB->insert_record('workshopform_accumulative', $new);
$DB->set_field('workshop_elements_old', 'newplugin', 'accumulative', array('id' => $old->id));
$DB->set_field('workshop_elements_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
// now we need to reload the legacy ids. Although we have them in $newelements after the first run, we must
// refetch them from DB so that this function can be called during recovery
$newelementids = workshop_upgrade_element_id_mappings('accumulative');
// migrate all grades for these elements (it est the values that reviewers put into forms)
echo $OUTPUT->notification('Copying assessment form grades', 'notifysuccess');
$sql = "SELECT *
FROM {workshop_grades_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
$newassessmentids = workshop_upgrade_assessment_id_mappings();
foreach ($rs as $old) {
if (!isset($newassessmentids[$old->assessmentid])) {
// orphaned grade - the assessment was removed but the grade remained
continue;
}
if (!isset($newelementids[$old->workshopid]) or !isset($newelementids[$old->workshopid][$old->elementno])) {
// orphaned grade - the assessment form element has been removed after the grade was recorded
continue;
}
$new = workshopform_accumulative_upgrade_grade($old, $newassessmentids[$old->assessmentid],
$newelementids[$old->workshopid][$old->elementno]);
$newid = $DB->insert_record('workshop_grades', $new);
$DB->set_field('workshop_grades_old', 'newplugin', 'accumulative', array('id' => $old->id));
$DB->set_field('workshop_grades_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
}
}
/**
* Check if there are some legacy workshop 1.x data to be migrated and upgrade them
*
* This must be called after workshop core migration has finished so that
* all assessments are already upgraded and tables are correctly renamed.
*/
function workshopform_comments_upgrade_legacy() {
global $CFG, $DB, $OUTPUT;
require_once($CFG->dirroot . '/mod/workshop/db/upgradelib.php');
if (!workshopform_comments_upgrade_legacy_needed()) {
return;
}
// get the list of all legacy workshops using this grading strategy
if ($legacyworkshops = $DB->get_records('workshop_old', array('gradingstrategy' => 0), 'course,id', 'id')) {
echo $OUTPUT->notification('Copying assessment forms elements', 'notifysuccess');
$legacyworkshops = array_keys($legacyworkshops);
// get the list of all form elements
list($workshopids, $params) = $DB->get_in_or_equal($legacyworkshops, SQL_PARAMS_NAMED);
$sql = "SELECT *
FROM {workshop_elements_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
foreach ($rs as $old) {
$new = workshopform_comments_upgrade_element($old, $old->workshopid);
$newid = $DB->insert_record('workshopform_comments', $new);
$DB->set_field('workshop_elements_old', 'newplugin', 'comments', array('id' => $old->id));
$DB->set_field('workshop_elements_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
// now we need to reload the legacy element ids
$newelementids = workshop_upgrade_element_id_mappings('comments');
// migrate all comments for these elements (it est the values that reviewers put into forms)
echo $OUTPUT->notification('Copying assessment form comments', 'notifysuccess');
$sql = "SELECT *
FROM {workshop_grades_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
$newassessmentids = workshop_upgrade_assessment_id_mappings();
foreach ($rs as $old) {
if (!isset($newassessmentids[$old->assessmentid])) {
// orphaned comment - the assessment was removed but the grade remained
continue;
}
if (!isset($newelementids[$old->workshopid]) or !isset($newelementids[$old->workshopid][$old->elementno])) {
// orphaned comment - the assessment form element has been removed after the grade was recorded
continue;
}
$new = workshopform_comments_upgrade_grade($old, $newassessmentids[$old->assessmentid],
$newelementids[$old->workshopid][$old->elementno]);
$newid = $DB->insert_record('workshop_grades', $new);
$DB->set_field('workshop_grades_old', 'newplugin', 'comments', array('id' => $old->id));
$DB->set_field('workshop_grades_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
}
}
/**
* Upgrades legacy workshops using rubric grading strategy
*/
function workshopform_rubric_upgrade_legacy_rubric() {
global $CFG, $DB, $OUTPUT;
require_once($CFG->dirroot . '/mod/workshop/db/upgradelib.php');
// get the list of all legacy workshops using this grading strategy
if ($legacyworkshops = $DB->get_records('workshop_old', array('gradingstrategy' => 4), 'course,id', 'id')) {
echo $OUTPUT->notification('Copying rubric assessment form elements', 'notifysuccess');
$legacyworkshops = array_keys($legacyworkshops);
// get the list of all form elements and rubrics
list($workshopids, $params) = $DB->get_in_or_equal($legacyworkshops, SQL_PARAMS_NAMED);
$sql = "SELECT e.id AS eid, e.workshopid AS workshopid, e.elementno AS esort, e.description AS edesc, e.weight AS eweight,
r.id AS rid, r.rubricno AS rgrade, r.description AS rdesc
FROM {workshop_elements_old} e
LEFT JOIN {workshop_rubrics_old} r ON (r.elementno = e.elementno AND r.workshopid = e.workshopid)
WHERE e.workshopid $workshopids
AND e.newid IS NULL
AND r.newid IS NULL
ORDER BY e.workshopid, e.elementno, r.rubricno";
$rs = $DB->get_recordset_sql($sql, $params);
$newdimensionids = array(); // (int)workshopid => (int)elementno => (int)dimensionid
$newlevelids = array(); // (int)oldrubricid => (int)newlevelid
$prevelement = null;
foreach ($rs as $old) {
// create rubric criterion and the configuration if necessary
if (!isset($newdimensionids[$old->workshopid]) or !isset($newdimensionids[$old->workshopid][$old->esort])) {
if (!$DB->record_exists('workshopform_rubric', array('workshopid' => $old->workshopid, 'sort' => $old->esort))) {
$newdimension = new stdclass();
$newdimension->workshopid = $old->workshopid;
$newdimension->sort = $old->esort;
$newdimension->description = $old->edesc;
$newdimension->descriptionformat = FORMAT_HTML;
$newdimensionids[$old->workshopid][$old->esort] = $DB->insert_record('workshopform_rubric', $newdimension);
} else {
$newdimensionids[$old->workshopid][$old->esort] = $DB->get_field('workshopform_rubric', 'id',
array('workshopid' => $old->workshopid, 'sort' => $old->esort));
}
if (!$DB->record_exists('workshopform_rubric_config', array('workshopid' => $old->workshopid))) {
$newconfig = new stdclass();
$newconfig->workshopid = $old->workshopid;
$newconfig->layout = 'grid';
$DB->insert_record('workshopform_rubric_config', $newconfig);
}
}
// process the information about the criterion levels
if (trim($old->rdesc)) {
$new = workshopform_rubric_upgrade_rubric_level($old, $newdimensionids[$old->workshopid][$old->esort]);
$newid = $DB->insert_record('workshopform_rubric_levels', $new);
$DB->set_field('workshop_rubrics_old', 'newplugin', 'rubric_levels', array('id' => $old->rid));
$DB->set_field('workshop_rubrics_old', 'newid', $newid, array('id' => $old->rid));
}
// mark the whole element as processed if the last level was processed
if ($old->rgrade == 4) {
$DB->set_field('workshop_elements_old', 'newplugin', 'rubric', array('id' => $old->eid));
$DB->set_field('workshop_elements_old', 'newid', $newdimensionids[$old->workshopid][$old->esort], array('id' => $old->eid));
}
}
$rs->close();
// reload the mappings - this must be reloaded so that we can run this during recovery
$newelementids = workshop_upgrade_element_id_mappings('rubric');
// load the legacy element weights and multiply the new max grade by it
echo $OUTPUT->notification('Recalculating rubric assessment form element weights', 'notifysuccess');
$oldweights = $DB->get_records('workshop_elements_old', array('newplugin' => 'rubric'), '', 'id,workshopid,elementno,weight');
$newweights = array();
foreach ($oldweights as $eid => $element) {
$newweights[$newelementids[$element->workshopid][$element->elementno]->newid] = workshopform_rubric_upgrade_weight($element->weight);
}
unset($oldweights);
unset($element);
// migrate all grades for these elements (it est the values that reviewers put into forms)
echo $OUTPUT->notification('Copying rubric assessment form grades', 'notifysuccess');
$sql = "SELECT *
FROM {workshop_grades_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
$newassessmentids = workshop_upgrade_assessment_id_mappings();
foreach ($rs as $old) {
if (!isset($newelementids[$old->workshopid]) or !isset($newelementids[$old->workshopid][$old->elementno])) {
// orphaned grade - the assessment form element has been removed after the grade was recorded
continue;
}
$new = new stdclass();
$new->assessmentid = $newassessmentids[$old->assessmentid];
$new->strategy = 'rubric';
$new->dimensionid = $newelementids[$old->workshopid][$old->elementno]->newid;
$new->grade = $old->grade * $newweights[$new->dimensionid];
$new->peercomment = $old->feedback;
$new->peercommentformat = FORMAT_HTML;
$newid = $DB->insert_record('workshop_grades', $new);
$DB->set_field('workshop_grades_old', 'newplugin', 'rubric', array('id' => $old->id));
$DB->set_field('workshop_grades_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
}
}
/**
* Check if there are some legacy workshop 1.x data to be migrated and upgrade them
*
* This must be called after workshop core migration has finished so that
* all assessments are already upgraded and tables are correctly renamed.
*/
function workshopform_numerrors_upgrade_legacy() {
global $CFG, $DB, $OUTPUT;
require_once($CFG->dirroot . '/mod/workshop/db/upgradelib.php');
if (!workshopform_numerrors_upgrade_legacy_needed()) {
return;
}
// get the list of all legacy workshops using this grading strategy
if ($legacyworkshops = $DB->get_records('workshop_old', array('gradingstrategy' => 2), 'course,id', 'id')) {
echo $OUTPUT->notification('Copying assessment forms elements and grade mappings', 'notifysuccess');
$legacyworkshops = array_keys($legacyworkshops);
// get some needed info about the workshops
$workshopinfos = $DB->get_records_list('workshop_old', 'id', $legacyworkshops, 'id', 'id,grade');
// get the list of all form elements
list($workshopids, $params) = $DB->get_in_or_equal($legacyworkshops, SQL_PARAMS_NAMED);
$sql = "SELECT *
FROM {workshop_elements_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
foreach ($rs as $old) {
// process the information about mapping
$newmapping = new stdclass();
$newmapping->workshopid = $old->workshopid;
$newmapping->nonegative = $old->elementno;
$newmapping->grade = $old->maxscore;
if ($old->maxscore > 0) {
$newmapping->grade = grade_floatval($old->maxscore / $workshopinfos[$old->workshopid]->grade * 100);
} else {
$newmapping->grade = 0;
}
$DB->delete_records('workshopform_numerrors_map',
array('workshopid' => $newmapping->workshopid, 'nonegative' => $newmapping->nonegative));
$DB->insert_record('workshopform_numerrors_map', $newmapping);
// process the information about the element itself
if (trim($old->description) and $old->description <> '@@ GRADE_MAPPING_ELEMENT @@') {
$new = workshopform_numerrors_upgrade_element($old, $old->workshopid);
$newid = $DB->insert_record('workshopform_numerrors', $new);
} else {
$newid = 0;
}
$DB->set_field('workshop_elements_old', 'newplugin', 'numerrors', array('id' => $old->id));
$DB->set_field('workshop_elements_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
// now we need to reload the legacy ids. Although we have them in $newelements after the first run, we must
// refetch them from DB so that this function can be called during recovery
$newelementids = workshop_upgrade_element_id_mappings('numerrors');
// migrate all grades for these elements (it est the values that reviewers put into forms)
echo $OUTPUT->notification('Copying assessment form grades', 'notifysuccess');
$sql = "SELECT *
FROM {workshop_grades_old}
WHERE workshopid $workshopids
AND newid IS NULL";
$rs = $DB->get_recordset_sql($sql, $params);
$newassessmentids = workshop_upgrade_assessment_id_mappings();
foreach ($rs as $old) {
if (!isset($newassessmentids[$old->assessmentid])) {
// orphaned grade - the assessment was removed but the grade remained
continue;
}
if (!isset($newelementids[$old->workshopid]) or !isset($newelementids[$old->workshopid][$old->elementno])) {
// orphaned grade - the assessment form element has been removed after the grade was recorded
continue;
}
$newelementinfo = $newelementids[$old->workshopid][$old->elementno];
if ($newelementinfo->newid == 0 or $old->feedback == '@@ GRADE_ADJUSTMENT @@') {
// this is not a real grade - it was used just for mapping purposes
$DB->set_field('workshop_grades_old', 'newplugin', 'numerrors_map', array('id' => $old->id));
$DB->set_field('workshop_grades_old', 'newid', 0, array('id' => $old->id));
continue;
}
$new = workshopform_numerrors_upgrade_grade($old, $newassessmentids[$old->assessmentid],
$newelementids[$old->workshopid][$old->elementno]);
$newid = $DB->insert_record('workshop_grades', $new);
$DB->set_field('workshop_grades_old', 'newplugin', 'numerrors', array('id' => $old->id));
$DB->set_field('workshop_grades_old', 'newid', $newid, array('id' => $old->id));
}
$rs->close();
}
}
