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MDL-29108 Remove all associated grading areas when the context is being deleted

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This commit is contained in:
David Mudrak 2011-11-13 13:50:00 +01:00
parent c15b933c69
commit 9e32368b29
2 changed files with 28 additions and 0 deletions
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24
grade/grading/lib.php
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@ -564,6 +564,30 @@ class grading_manager {
return $DB->insert_record('grading_areas', $area);
}
/**
* Removes all data associated with the given context
*
* This is called by {@link context::delete_content()}
*
* @param int $contextid context id
*/
public static function delete_all_for_context($contextid) {
global $DB;
$areaids = $DB->get_fieldset_select('grading_areas', 'id', 'contextid = ?', array($contextid));
$methods = array_keys(self::available_methods(false));
foreach($areaids as $areaid) {
$manager = get_grading_manager($areaid);
foreach ($methods as $method) {
$controller = $manager->get_controller($method);
$controller->delete_definition();
}
}
$DB->delete_records_list('grading_areas', 'id', $areaids);
}
/**
* Helper method to tokenize the given string
*

4
lib/accesslib.php
View file

@ -4919,6 +4919,10 @@ abstract class context extends stdClass {
$fs = get_file_storage();
$fs->delete_area_files($this->_id);
// delete all advanced grading data attached to this context
require_once($CFG->dirroot.'/grade/grading/lib.php');
grading_manager::delete_all_for_context($this->_id);
// now delete stuff from role related tables, role_unassign_all
// and unenrol should be called earlier to do proper cleanup
$DB->delete_records('role_assignments', array('contextid'=>$this->_id));