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MDL-15095 towards restore lib dml conversion

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skodak 2008-06-03 23:35:50 +00:00
parent 9db7dab2ca
commit cd655b33f9
16 changed files with 207 additions and 238 deletions
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67
question/restorelib.php
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@ -94,6 +94,8 @@
* @return object best context instance for this category to be in
*/
function restore_question_get_best_category_context($restore, $contextinfo) {
global $DB;
switch ($contextinfo['LEVEL'][0]['#']) {
case 'module':
if (!$instanceinfo = backup_getid($restore->backup_unique_code, 'course_modules', $contextinfo['INSTANCE'][0]['#'])){
@ -109,9 +111,9 @@
//search COURSECATEGORYLEVEL steps up the course cat tree or
//to the top of the tree if steps are exhausted.
$catno = $contextinfo['COURSECATEGORYLEVEL'][0]['#'];
$catid = get_field('course', 'category', 'id', $restore->course_id);
$catid = $DB->get_field('course', 'category', array('id'=>$restore->course_id));
while ($catno > 1){
$nextcatid = get_field('course_categories', 'parent', 'id', $catid);
$nextcatid = $DB->get_field('course_categories', 'parent', array('id'=>$catid));
if ($nextcatid == 0){
break;
}
@ -192,7 +194,7 @@
}
$question_cat->contextid = $tocontext->id;
if (!$fcat = $DB->get_record('question_categories', array('contextid'=>$question_cat->contextid, 'stamp'=>$question_cat->stamp))) {
$question_cat->id = insert_record ("question_categories", $question_cat);
$question_cat->id = $DB->insert_record ("question_categories", $question_cat);
} else {
$question_cat = $fcat;
}
@ -231,17 +233,17 @@
}
function restore_recode_category_parents($restore){
global $CFG;
global $CFG, $DB;
$status = true;
//Now we have to recode the parent field of each restored category
$categories = get_records_sql("SELECT old_id, new_id
FROM {$CFG->prefix}backup_ids
WHERE backup_code = $restore->backup_unique_code AND
table_name = 'question_categories'");
$categories = $DB->get_records_sql("SELECT old_id, new_id
FROM {backup_ids}
WHERE backup_code = ? AND
table_name = 'question_categories'", array($restore->backup_unique_code));
if ($categories) {
//recode all parents to point at their old parent cats no matter what context the parent is now in
foreach ($categories as $category) {
$restoredcategory = get_record('question_categories','id',$category->new_id);
$restoredcategory = $DB->get_record('question_categories', array('id'=>$category->new_id));
if ($restoredcategory && $restoredcategory->parent != 0) {
$updateobj = new object();
$updateobj->id = $restoredcategory->id;
@ -251,7 +253,7 @@
} else {
$updateobj->parent = 0;
}
$status = $status && update_record('question_categories', $updateobj);
$status = $status && $DB->update_record('question_categories', $updateobj);
}
}
//now we have recoded all parents, check through all parents and set parent to be
@ -259,11 +261,11 @@
//or else set parent to 0 (top level category).
$toupdate = array();
foreach ($categories as $category) {
$restoredcategory = get_record('question_categories','id',$category->new_id);
$restoredcategory = $DB->get_record('question_categories', array('id'=>$category->new_id));
if ($restoredcategory && $restoredcategory->parent != 0) {
$nextparentid = $restoredcategory->parent;
do {
if (!$parent = get_record('question_categories', 'id', $nextparentid)){
if (!$parent = $DB->get_record('question_categories', array('id'=>$nextparentid))) {
if (!defined('RESTORE_SILENTLY')) {
echo 'Could not find parent for question category '. $category->id.' recoding as top category item.<br />';
}
@ -289,7 +291,7 @@
$updateobj = new object();
$updateobj->id = $id;
$updateobj->parent = $parent;
$status = $status && update_record('question_categories', $updateobj);
$status = $status && $DB->update_record('question_categories', $updateobj);
}
}
return $status;
@ -376,7 +378,7 @@
}
$question->category = $course_question_cat->id;
//does question already exist in course cat
$existingquestion = get_record ("question", "category", $question->category, "stamp", $question->stamp, "version", $question->version);
$existingquestion = $DB->get_record("question", array("category"=>$question->category, "stamp"=>$question->stamp, "version"=>$question->version));
} else {
//permissions ok, restore to best cat
$question->category = $best_question_cat->id;
@ -919,7 +921,7 @@
* @return boolean whether the operation succeeded.
*/
function question_decode_content_links_caller($restore) {
global $CFG, $QTYPES;
global $CFG, $QTYPES, $DB;
$status = true;
$i = 1; //Counter to send some output to the browser to avoid timeouts
@ -935,7 +937,7 @@
$coursemodulecontexts = array();
$context = get_context_instance(CONTEXT_COURSE, $restore->course_id);
$coursemodulecontexts[] = $context->id;
$cms = get_records('course_modules', 'course', $restore->course_id, '', 'id');
$cms = $DB->get_records('course_modules', array('course'=>$restore->course_id), '', 'id');
if ($cms){
foreach ($cms as $cm){
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@ -944,19 +946,18 @@
}
$coursemodulecontextslist = join($coursemodulecontexts, ',');
// Decode links in questions.
if ($questions = get_records_sql('SELECT q.id, q.qtype, q.questiontext, q.generalfeedback '.
'FROM ' . $CFG->prefix . 'question q, '.
$CFG->prefix . 'question_categories qc '.
'WHERE q.category = qc.id '.
'AND qc.contextid IN (' .$coursemodulecontextslist.')')) {
if ($questions = $DB->get_records_sql('SELECT q.id, q.qtype, q.questiontext, q.generalfeedback
FROM {question} q, {question_categories} qc
WHERE q.category = qc.id
AND qc.contextid IN (' .$coursemodulecontextslist.')')) {
foreach ($questions as $question) {
$questiontext = restore_decode_content_links_worker($question->questiontext, $restore);
$generalfeedback = restore_decode_content_links_worker($question->generalfeedback, $restore);
if ($questiontext != $question->questiontext || $generalfeedback != $question->generalfeedback) {
$question->questiontext = addslashes($questiontext);
$question->generalfeedback = addslashes($generalfeedback);
if (!update_record('question', $question)) {
$question->questiontext = $questiontext;
$question->generalfeedback = $generalfeedback;
if (!$DB->update_record('question', $question)) {
$status = false;
}
}
@ -981,13 +982,11 @@
}
// Decode links in answers.
if ($answers = get_records_sql('SELECT qa.id, qa.answer, qa.feedback, q.qtype
FROM ' . $CFG->prefix . 'question_answers qa,
' . $CFG->prefix . 'question q,
' . $CFG->prefix . 'question_categories qc
WHERE qa.question = q.id
AND q.category = qc.id '.
'AND qc.contextid IN ('.$coursemodulecontextslist.')')) {
if ($answers = $DB->get_records_sql('SELECT qa.id, qa.answer, qa.feedback, q.qtype
FROM {question_answers} qa, {question} q, {question_categories} qc
WHERE qa.question = q.id
AND q.category = qc.id
AND qc.contextid IN ('.$coursemodulecontextslist.')')) {
foreach ($answers as $answer) {
$feedback = restore_decode_content_links_worker($answer->feedback, $restore);
@ -998,9 +997,9 @@
}
if ($feedback != $answer->feedback || $answertext != $answer->answer) {
unset($answer->qtype);
$answer->feedback = addslashes($feedback);
$answer->answer = addslashes($answertext);
if (!update_record('question_answers', $answer)) {
$answer->feedback = $feedback;
$answer->answer = $answertext;
if (!$DB->update_record('question_answers', $answer)) {
$status = false;
}
}