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Bug #5918 - essay question comments from teachers lost in 1.6 upgrade. Thanks to Mark Nielsen the suggestion of how to fix. Merged from MOODLE_16_STABLE.

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tjhunt 2006-06-28 17:21:53 +00:00
parent bef08835f7
commit 04a4cd2a0e
2 changed files with 74 additions and 2 deletions
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40
mod/quiz/db/mysql.php
View file

@ -1056,8 +1056,44 @@ function quiz_upgrade($oldversion) {
}
if ($oldversion < 2006060700) { // fix for 5720
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay_states', false);
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay', false);
// Copy the teacher comments from the question_essay_states table to the new
// question_sessions table.
// Get the attempt unique ID, teacher comment, graded flag, state ID, and question ID
// based on the quesiont_essay_states
if ($results = get_records_sql("SELECT a.uniqueid, es.response AS essaycomment, es.graded AS isgraded,
qs.id AS stateid, qs.question AS questionid
FROM {$CFG->prefix}question_states as qs,
{$CFG->prefix}question_essay_states es,
{$CFG->prefix}quiz_attempts a
WHERE es.stateid = qs.id AND a.uniqueid = qs.attempt")) {
foreach ($results as $result) {
// Create a state object to be used for updating
$state = new stdClass;
$state->id = $result->stateid;
if ($result->isgraded) {
// Graded - save comment to the sessions and change state event to QUESTION_EVENTMANUALGRADE
if (!set_field('question_sessions', 'comment', $result->essaycomment, 'attemptid', $result->uniqueid, 'questionid', $result->questionid)) {
notify("Essay Table Migration: Cannot save comment");
}
$state->event = 9; //QUESTION_EVENTMANUALGRADE;
} else {
// Not graded
$state->event = 7; //QUESTION_EVENTSUBMIT;
}
// Save the event
if (!update_record('question_states', $state)) {
notify("Essay Table Migration: Cannot update state");
}
}
}
// dropping unused tables
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay_states');
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay');
execute_sql('DROP TABLE '.$CFG->prefix.'quiz_attemptonlast_datasets', false);
}

36
mod/quiz/db/postgres7.php
View file

@ -1240,8 +1240,43 @@ function quiz_upgrade($oldversion) {
$record = get_record_sql("SELECT nextval('{$CFG->prefix}quiz_attempts_id_seq')");
set_config('attemptuniqueid', empty($record->nextid) ? 1 : $record->nextid);
// the above will be a race condition, see bug 5468
modify_database('','CREATE UNIQUE INDEX prefix_quiz_attempts_uniqueid_uk ON prefix_quiz_attempts (uniqueid);');
// Copy the teacher comments from the question_essay_states table to the new
// question_sessions table.
// Get the attempt unique ID, teacher comment, graded flag, state ID, and question ID
// based on the quesiont_essay_states
if ($results = get_records_sql("SELECT a.uniqueid, es.response AS essaycomment, es.graded AS isgraded,
qs.id AS stateid, qs.question AS questionid
FROM {$CFG->prefix}question_states as qs,
{$CFG->prefix}question_essay_states es,
{$CFG->prefix}quiz_attempts a
WHERE es.stateid = qs.id AND a.uniqueid = qs.attempt")) {
foreach ($results as $result) {
// Create a state object to be used for updating
$state = new stdClass;
$state->id = $result->stateid;
if ($result->isgraded) {
// Graded - save comment to the sessions and change state event to QUESTION_EVENTMANUALGRADE
if (!set_field('question_sessions', 'comment', $result->essaycomment, 'attemptid', $result->uniqueid, 'questionid', $result->questionid)) {
notify("Essay Table Migration: Cannot save comment");
}
$state->event = 9; //QUESTION_EVENTMANUALGRADE;
} else {
// Not graded
$state->event = 7; //QUESTION_EVENTSUBMIT;
}
// Save the event
if (!update_record('question_states', $state)) {
notify("Essay Table Migration: Cannot update state");
}
}
}
// dropping unused tables
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay_states');
execute_sql('DROP TABLE '.$CFG->prefix.'question_essay');
@ -1384,6 +1419,7 @@ function quiz_upgrade($oldversion) {
}
return true;
}