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backup MDL-23362 updated gradebook backup and restore based on Eloy's feedback

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This commit is contained in:
Andrew Davis 2010-09-15 09:35:28 +00:00
parent b3ea9cb2ec
commit 9a20df967d
3 changed files with 58 additions and 17 deletions
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6
backup/moodle2/backup_stepslib.php
View File

@ -665,7 +665,8 @@ class backup_gradebook_structure_step extends backup_structure_step {
//grade_categories
$grade_categories = new backup_nested_element('grade_categories');
$grade_category = new backup_nested_element('grade_category', array('id'), array(
'courseid', 'parent', 'depth', 'path', 'fullname', 'aggregation', 'keephigh',
//'courseid',
'parent', 'depth', 'path', 'fullname', 'aggregation', 'keephigh',
'dropload', 'aggregateonlygraded', 'aggregateoutcomes', 'aggregatesubcats',
'timecreated', 'timemodified'));
@ -714,6 +715,9 @@ class backup_gradebook_structure_step extends backup_structure_step {
$grade_item->annotate_ids('scalefinal', 'scaleid'); // Straight as scalefinal because it's > 0
$grade_item->annotate_ids('outcomefinal', 'outcomeid');
//just in case there are any users not already annotated by the activities
$grade_grade->annotate_ids('userfinal', 'userid');
// Return the root element
return $gradebook;
}

6
backup/moodle2/restore_final_task.class.php
View File

@ -42,8 +42,10 @@ class restore_final_task extends restore_task {
$this->add_step(new restore_review_pending_block_positions('review_block_positions'));
}
// Gradebook
$this->add_step(new restore_gradebook_step('gradebook_step','gradebook.xml'));
// Gradebook. Don't restore the gradebook unless activities are being restored.
if ($this->get_setting_value('activities')) {
$this->add_step(new restore_gradebook_structure_step('gradebook_step','gradebook.xml'));
}
// Review all the module_availability records in backup_ids in order
// to match them with existing modules / grade items.

63
backup/moodle2/restore_stepslib.php
View File

@ -69,7 +69,7 @@ class restore_drop_and_clean_temp_stuff extends restore_execution_step {
/**
* Restore calculated grade items, grade categories etc
*/
class restore_gradebook_step extends restore_structure_step {
class restore_gradebook_structure_step extends restore_structure_step {
/**
* To conditionally decide if this step must be executed
@ -78,7 +78,7 @@ class restore_gradebook_step extends restore_structure_step {
* not being restore settings (files, site settings...)
*/
protected function execute_condition() {
global $CFG;
global $CFG, $DB;
// No gradebook info found, don't execute
$fullpath = $this->task->get_taskbasepath();
@ -98,6 +98,16 @@ class restore_gradebook_step extends restore_structure_step {
return false;
}
// There should only be one grade category (the 1 associated with the course itself)
// If other categories already exist we're restoring into an existing course.
// Restoring categories into a course with an existing category structure is unlikely to go well
$category = new stdclass();
$category->courseid = $this->get_courseid();
$catcount = $DB->count_records('grade_categories', (array)$category);
if ($catcount>1) {
return false;
}
// Arrived here, execute the step
return true;
}
@ -159,7 +169,8 @@ class restore_gradebook_step extends restore_structure_step {
$category = new stdclass();
$category->courseid = $this->get_courseid();
$category->parent = null;
$category->fullname = '?';
//course category fullname starts out as ? but may be edited
//$category->fullname = '?';
$coursecategory = $DB->get_record('grade_categories', (array)$category);
$gi->iteminstance = $coursecategory->id;
@ -194,6 +205,8 @@ class restore_gradebook_step extends restore_structure_step {
$data->userid = $this->get_mappingid('user', $data->userid);
$data->usermodified = $this->get_mappingid('user', $data->usermodified);
$data->locktime = $this->apply_date_offset($data->locktime);
// TODO: Ask, all the rest of locktime/exported... work with time... to be rolled?
$data->overridden = $this->apply_date_offset($data->overridden);
$data->timecreated = $this->apply_date_offset($data->timecreated);
$data->timemodified = $this->apply_date_offset($data->timemodified);
@ -231,19 +244,9 @@ class restore_gradebook_step extends restore_structure_step {
//need to insert a course category
if (empty($newitemid)) {
if (!empty($data->parent)) {
$data->parent = $this->get_mappingid('grade_category', $data->parent);
}
$newitemid = $DB->insert_record('grade_categories', $data);
}
$this->set_mapping('grade_category', $oldid, $newitemid);
//need to correct the path as its a string that contains grade category IDs
$grade_category = new stdclass();
$grade_category->parent = $data->parent;
$grade_category->id = $newitemid;
$grade_category->path = grade_category::build_path($grade_category);
$DB->update_record('grade_categories', $grade_category);
}
protected function process_grade_letter($data) {
global $DB;
@ -252,6 +255,7 @@ class restore_gradebook_step extends restore_structure_step {
$oldid = $data->id;
$data->contextid = $this->get_mappingid('context', $data->contextid);
//$data->contextid = $this->task->get_contextid();
$newitemid = $DB->insert_record('grade_letters', $data);
$this->set_mapping('grade_letter', $oldid, $newitemid);
@ -281,8 +285,39 @@ class restore_gradebook_step extends restore_structure_step {
$updateobj->needsupdate=1;
}
$DB->update_record('grade_items', $updateobj);
}
}
$rs->close();
//todo need to get hold of the grade_items previous sortorder to restore it
//need to correct the grade category path and parent
$conditions = array(
'courseid' => $this->get_courseid()
);
$grade_category = new stdclass();
$rs = $DB->get_recordset('grade_categories', $conditions);
if (!empty($rs)) {
//get all the parents correct first as grade_category::build_path() loads category parents from the DB
foreach($rs as $gc) {
if (!empty($gc->parent)) {
$grade_category->id = $gc->id;
$grade_category->parent = $this->get_mappingid('grade_category', $gc->parent);
$DB->update_record('grade_categories', $grade_category);
}
}
}
if (isset($grade_category->parent)) {
unset($grade_category->parent);
}
$rs->close();
$rs = $DB->get_recordset('grade_categories', $conditions);
if (!empty($rs)) {
//now we can rebuild all the paths
foreach($rs as $gc) {
$grade_category->id = $gc->id;
$grade_category->path = grade_category::build_path($gc);
$DB->update_record('grade_categories', $grade_category);
}
}
$rs->close();