/**
* Send the question type specific files to a new context.
*
* @param text $qtype The qtype name to send.
* @param int $oldctxid Old context id.
* @param int $newctxid New context id.
* @param \core\progress $progress Progress object to use.
*/
private function send_qtype_files($qtype, $oldctxid, $newctxid, $progress)
{
if (!isset($this->qtypecomponentscache[$qtype])) {
$this->qtypecomponentscache[$qtype] = backup_qtype_plugin::get_components_and_fileareas($qtype);
}
$components = $this->qtypecomponentscache[$qtype];
foreach ($components as $component => $fileareas) {
foreach ($fileareas as $filearea => $mapping) {
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), $component, $filearea, $oldctxid, $this->task->get_userid(), $mapping, null, $newctxid, true, $progress);
}
}
}
protected function define_execution() {
global $DB;
// Let's process only created questions
$questionsrs = $DB->get_recordset_sql("SELECT bi.itemid, bi.newitemid, bi.parentitemid, q.qtype
FROM {backup_ids_temp} bi
JOIN {question} q ON q.id = bi.newitemid
WHERE bi.backupid = ?
AND bi.itemname = 'question_created'", array($this->get_restoreid()));
foreach ($questionsrs as $question) {
// Get question_category mapping, it contains the target context for the question
if (!$qcatmapping = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'question_category', $question->parentitemid)) {
// Something went really wrong, cannot find the question_category for the question
debugging('Error fetching target context for question', DEBUG_DEVELOPER);
continue;
}
// Calculate source and target contexts
$oldctxid = $qcatmapping->info->contextid;
$newctxid = $qcatmapping->parentitemid;
// Add common question files (question and question_answer ones)
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'questiontext',
$oldctxid, $this->task->get_userid(), 'question_created', $question->itemid, $newctxid, true);
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'generalfeedback',
$oldctxid, $this->task->get_userid(), 'question_created', $question->itemid, $newctxid, true);
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'answer',
$oldctxid, $this->task->get_userid(), 'question_answer', null, $newctxid, true);
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'answerfeedback',
$oldctxid, $this->task->get_userid(), 'question_answer', null, $newctxid, true);
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'hint',
$oldctxid, $this->task->get_userid(), 'question_hint', null, $newctxid, true);
// Add qtype dependent files
$components = backup_qtype_plugin::get_components_and_fileareas($question->qtype);
foreach ($components as $component => $fileareas) {
foreach ($fileareas as $filearea => $mapping) {
// Use itemid only if mapping is question_created
$itemid = ($mapping == 'question_created') ? $question->itemid : null;
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), $component, $filearea,
$oldctxid, $this->task->get_userid(), $mapping, $itemid, $newctxid, true);
}
}
}
$questionsrs->close();
}
protected function define_execution()
{
global $DB;
// Get all the different contexts for the final question_categories
// annotated along the whole backup
$rs = $DB->get_recordset_sql("SELECT DISTINCT qc.contextid\n FROM {question_categories} qc\n JOIN {backup_ids_temp} bi ON bi.itemid = qc.id\n WHERE bi.backupid = ?\n AND bi.itemname = 'question_categoryfinal'", array($this->get_backupid()));
// To know about qtype specific components/fileareas
$components = backup_qtype_plugin::get_components_and_fileareas();
// Let's loop
foreach ($rs as $record) {
// We don't need to specify filearea nor itemid as far as by
// component and context it's enough to annotate the whole bank files
// This backups "questiontext", "generalfeedback" and "answerfeedback" fileareas (all them
// belonging to the "question" component
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', null, null);
// Again, it is enough to pick files only by context and component
// Do it for qtype specific components
foreach ($components as $component => $fileareas) {
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, $component, null, null);
}
}
$rs->close();
}
protected function define_execution()
{
global $DB;
// Get all the different contexts for the final question_categories
// annotated along the whole backup
$rs = $DB->get_recordset_sql("SELECT DISTINCT qc.contextid\n FROM {question_categories} qc\n JOIN {backup_ids_temp} bi ON bi.itemid = qc.id\n WHERE bi.backupid = ?\n AND bi.itemname = 'question_categoryfinal'", array($this->get_backupid()));
// To know about qtype specific components/fileareas
$components = backup_qtype_plugin::get_components_and_fileareas();
// Let's loop
foreach ($rs as $record) {
// Backup all the file areas the are managed by the core question component.
// That is, by the question_type base class. In particular, we don't want
// to include files belonging to responses here.
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'questiontext', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'generalfeedback', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'answer', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'answerfeedback', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'hint', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'correctfeedback', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'partiallycorrectfeedback', null);
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, 'question', 'incorrectfeedback', null);
// For files belonging to question types, we make the leap of faith that
// all the files belonging to the question type are part of the question definition,
// so we can just backup all the files in bulk, without specifying each
// file area name separately.
foreach ($components as $component => $fileareas) {
backup_structure_dbops::annotate_files($this->get_backupid(), $record->contextid, $component, null, null);
}
}
$rs->close();
}
