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MDL-15095 towards restore lib dml conversion

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This commit is contained in:
skodak
2008-06-03 22:36:54 +00:00
parent 785720d662
commit 9db7dab2ca
27 changed files with 521 additions and 614 deletions
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question/restorelib.php
+31 -38
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@@ -138,6 +138,8 @@
}
function restore_question_category($category, $restore){
global $DB;
$status = true;
//Skip empty categories (some backups can contain them)
if (!empty($category->id)) {
@@ -180,7 +182,7 @@
//does cat exist ?? if it does we check if the cat and questions already exist whether we have
//add permission or not if we have no permission to add questions to SYSTEM or COURSECAT context
//AND the question does not already exist then we create questions in COURSE context.
if (!$fcat = get_record('question_categories','contextid', $question_cat->contextid, 'stamp', $question_cat->stamp)){
if (!$fcat = $DB->get_record('question_categories', array('contextid'=>$question_cat->contextid, 'stamp'=>$question_cat->stamp))) {
//no preexisting cat
if ((($tocontext->contextlevel == CONTEXT_SYSTEM) || ($tocontext->contextlevel == CONTEXT_COURSECAT))
&& !has_capability('moodle/question:add', $tocontext)){
@@ -189,7 +191,7 @@
$tocontext = get_context_instance(CONTEXT_COURSE, $restore->course_id);
}
$question_cat->contextid = $tocontext->id;
if (!$fcat = get_record('question_categories','contextid', $question_cat->contextid, 'stamp', $question_cat->stamp)){
if (!$fcat = $DB->get_record('question_categories', array('contextid'=>$question_cat->contextid, 'stamp'=>$question_cat->stamp))) {
$question_cat->id = insert_record ("question_categories", $question_cat);
} else {
$question_cat = $fcat;
@@ -294,8 +296,7 @@
}
function restore_questions ($old_category_id, $best_question_cat, $info, $restore) {
global $CFG, $QTYPES;
global $CFG, $QTYPES, $DB;
$status = true;
$restored_questions = array();
@@ -347,7 +348,7 @@
//Check if the question exists by category, stamp, and version
//first check for the question in the context specified in backup
$existingquestion = get_record ("question", "category", $best_question_cat->id, "stamp", $question->stamp,"version",$question->version);
$existingquestion = $DB->get_record ("question", array("category"=>$best_question_cat->id, "stamp"=>$question->stamp,"version"=>$question->version));
//If the question exists, only record its id
//always use existing question, no permissions check here
if ($existingquestion) {
@@ -364,8 +365,8 @@
$course_question_cat = clone($best_question_cat);
$course_question_cat->contextid = $coursecontext->id;
//create cat if it doesn't exist
if (!$fcat = get_record('question_categories','contextid', $course_question_cat->contextid, 'stamp', $course_question_cat->stamp)){
$course_question_cat->id = insert_record ("question_categories", $course_question_cat);
if (!$fcat = $DB->get_record('question_categories', array('contextid'=>$course_question_cat->contextid, 'stamp'=>$course_question_cat->stamp))) {
$course_question_cat->id = $DB->insert_record("question_categories", $course_question_cat);
backup_putid($restore->backup_unique_code, "question_categories", $old_category_id, $course_question_cat->id);
} else {
$course_question_cat = $fcat;
@@ -382,7 +383,7 @@
}
if (!$existingquestion){
//The structure is equal to the db, so insert the question
$question->id = insert_record ("question", $question);
$question->id = $DB->insert_record ("question", $question);
$creatingnewquestion = true;
} else {
$question = $existingquestion;
@@ -394,7 +395,7 @@
// see: $QTYPES['random']->get_question_options()
if ($question->qtype == 'random' && $creatingnewquestion) {
$question->parent = $question->id;
$status = set_field('question', 'parent', $question->parent, 'id', $question->id);
$status = $DB->set_field('question', 'parent', $question->parent, array('id'=>$question->id));
}
//Save newid to backup tables
@@ -434,7 +435,7 @@
if ($parent = backup_getid($restore->backup_unique_code,"question",$question->parent)) {
$question->parent = $parent->new_id;
if ($question->parent != $restored_questions[$i]->parent) {
if (!set_field('question', 'parent', $question->parent, 'id', $newid)) {
if (!$DB->set_field('question', 'parent', $question->parent, array('id'=>$newid))) {
echo 'Could not update parent '.$question->parent.' for question '.$oldid.'<br />';
$status = false;
}
@@ -491,8 +492,7 @@
}
function question_restore_answers ($old_question_id,$new_question_id,$info,$restore) {
global $CFG;
global $CFG, $DB;
$status = true;
$qtype = backup_todb($info['#']['QTYPE']['0']['#']);
@@ -524,7 +524,7 @@
}
//The structure is equal to the db, so insert the question_answers
$newid = insert_record ("question_answers",$answer);
$newid = $DB->insert_record ("question_answers",$answer);
//Do some output
if (($i+1) % 50 == 0) {
@@ -551,8 +551,7 @@
}
function question_restore_map_answers ($old_question_id,$new_question_id,$info,$restore) {
global $CFG;
global $CFG, $DB;
$status = true;
@@ -585,8 +584,8 @@
//mappings in backup_ids to use them later where restoring states (user level).
//Get the answer from DB (by question and answer)
$db_answer = get_record ("question_answers","question",$new_question_id,
"answer",$answer->answer);
$db_answer = $DB->get_record ("question_answers", array("question"=>$new_question_id,
"answer"=>$answer->answer));
//Do some output
if (($i+1) % 50 == 0) {
@@ -612,8 +611,7 @@
}
function question_restore_numerical_units($old_question_id,$new_question_id,$info,$restore) {
global $CFG;
global $CFG, $DB;
$status = true;
@@ -634,7 +632,7 @@
// Check to see if this until already exists in the database, which it might, for
// Historical reasons.
$unit = backup_todb($nu_info['#']['UNIT']['0']['#']);
if (!record_exists('question_numerical_units', 'question', $new_question_id, 'unit', $unit)) {
if (!$DB->record_exists('question_numerical_units', array('question'=>$new_question_id, 'unit'=>$unit))) {
//Now, build the question_numerical_UNITS record structure.
$numerical_unit = new stdClass;
@@ -643,7 +641,7 @@
$numerical_unit->unit = $unit;
//The structure is equal to the db, so insert the question_numerical_units
$newid = insert_record("question_numerical_units", $numerical_unit);
$newid = $DB->insert_record("question_numerical_units", $numerical_unit);
if (!$newid) {
$status = false;
@@ -655,8 +653,7 @@
}
function question_restore_dataset_definitions ($old_question_id,$new_question_id,$info,$restore) {
global $CFG;
global $CFG, $DB;
$status = true;
@@ -697,11 +694,9 @@
} else {
//The category isn't 0, so it's a category question dataset_definition, we have to see if it exists
//Look for a definition with the same category, name and type
if ($definitionrec = get_record_sql("SELECT d.*
FROM {$CFG->prefix}question_dataset_definitions d
WHERE d.category = '$dataset_definition->category' AND
d.name = '$dataset_definition->name' AND
d.type = '$dataset_definition->type'")) {
if ($definitionrec = $DB->get_records('question_dataset_definitions', array('category'=>$dataset_definition->category,
'name'=>$dataset_definition->name,
'type'=>$dataset_definition->type))) {
//Such dataset_definition exist. Now we must check if it has enough itemcount
if ($definitionrec->itemcount < $dataset_definition->itemcount) {
//We haven't enough itemcount, so we have to create the definition as an individual question one.
@@ -721,7 +716,7 @@
//If we've to create the definition, do it
if ($create_definition) {
//The structure is equal to the db, so insert the question_dataset_definitions
$newid = insert_record ("question_dataset_definitions",$dataset_definition);
$newid = $DB->insert_record ("question_dataset_definitions",$dataset_definition);
if ($newid) {
//Restore question_dataset_items
$status = question_restore_dataset_items($newid,$dd_info,$restore);
@@ -734,7 +729,7 @@
$question_dataset = new stdClass;
$question_dataset->question = $new_question_id;
$question_dataset->datasetdefinition = $newid;
$newid = insert_record ("question_datasets",$question_dataset);
$newid = $DB->insert_record ("question_datasets",$question_dataset);
}
if (!$newid) {
@@ -746,8 +741,7 @@
}
function question_restore_dataset_items ($definitionid,$info,$restore) {
global $CFG;
global $CFG, $DB;
$status = true;
@@ -768,7 +762,7 @@
$dataset_item->value = backup_todb($di_info['#']['VALUE']['0']['#']);
//The structure is equal to the db, so insert the question_dataset_items
$newid = insert_record ("question_dataset_items",$dataset_item);
$newid = $DB->insert_record ("question_dataset_items",$dataset_item);
if (!$newid) {
$status = false;
@@ -781,8 +775,7 @@
//This function restores the question_states
function question_states_restore_mods($attempt_id,$info,$restore) {
global $CFG, $QTYPES;
global $CFG, $QTYPES, $DB;
$status = true;
@@ -833,7 +826,7 @@
//We have to recode the answer field
//It depends of the question type !!
//We get the question first
if (!$question = get_record("question","id",$state->question)) {
if (!$question = $DB->get_record("question", array("id"=>$state->question))) {
print_error("Can't find the record for question $state->question for which I am trying to restore a state");
}
//Depending on the qtype, we make different recodes
@@ -842,7 +835,7 @@
}
//The structure is equal to the db, so insert the question_states
$newid = insert_record ("question_states",$state);
$newid = $DB->insert_record ("question_states",$state);
//Do some output
if (($i+1) % 10 == 0) {
@@ -913,7 +906,7 @@
}
//The structure is equal to the db, so insert the question_sessions
$newid = insert_record ("question_sessions",$session);
$newid = $DB->insert_record ("question_sessions",$session);
}