/**
* Reset all course grades, refetch from the activities and recalculate
*
* @param int $courseid The course to reset
* @return bool success
*/
function grade_course_reset($courseid)
{
// no recalculations
grade_force_full_regrading($courseid);
$grade_items = grade_item::fetch_all(array('courseid' => $courseid));
foreach ($grade_items as $gid => $grade_item) {
$grade_item->delete_all_grades('reset');
}
//refetch all grades
grade_grab_course_grades($courseid);
// recalculate all grades
grade_regrade_final_grades($courseid);
return true;
}
/**
* Use the grade min and max from the grade_item.
*
* This is reserved for core use after an upgrade.
*
* @param int $courseid The current course id.
*/
function grade_upgrade_use_min_max_from_grade_item($courseid)
{
grade_set_setting($courseid, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_ITEM);
grade_force_full_regrading($courseid);
// Do this now, because it probably happened to late in the page load to be happen automatically.
grade_regrade_final_grades($courseid);
}
function restore_execute(&$restore, $info, $course_header, &$errorstr)
{
global $CFG, $USER;
$status = true;
//Checks for the required files/functions to restore every module
//and include them
if ($allmods = get_records("modules")) {
foreach ($allmods as $mod) {
$modname = $mod->name;
$modfile = "{$CFG->dirroot}/mod/{$modname}/restorelib.php";
//If file exists and we have selected to restore that type of module
if (file_exists($modfile) and !empty($restore->mods[$modname]) and $restore->mods[$modname]->restore) {
include_once $modfile;
}
}
}
if (!defined('RESTORE_SILENTLY')) {
//Start the main table
echo "<table cellpadding=\"5\">";
echo "<tr><td>";
//Start the main ul
echo "<ul>";
}
//Location of the xml file
$xml_file = $CFG->dataroot . "/temp/backup/" . $restore->backup_unique_code . "/moodle.xml";
//Preprocess the moodle.xml file spliting into smaller chucks (modules, users, logs...)
//for optimal parsing later in the restore process.
if (!empty($CFG->experimentalsplitrestore)) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('preprocessingbackupfile') . '</li>';
}
//First of all, split moodle.xml into handy files
if (!restore_split_xml($xml_file, $restore)) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error proccessing moodle.xml file. Process ended.");
} else {
$errorstr = "Error proccessing moodle.xml file. Process ended.";
}
return false;
}
}
//If we've selected to restore into new course
//create it (course)
//Saving conversion id variables into backup_tables
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('creatingnewcourse') . '</li>';
}
$oldidnumber = $course_header->course_idnumber;
if (!($status = restore_create_new_course($restore, $course_header))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error while creating the new empty course.");
} else {
$errorstr = "Error while creating the new empty course.";
return false;
}
}
//Print course fullname and shortname and category
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . $course_header->course_fullname . " (" . $course_header->course_shortname . ")" . '</li>';
echo "<li>" . get_string("category") . ": " . $course_header->category->name . '</li>';
if (!empty($oldidnumber)) {
echo "<li>" . get_string("nomoreidnumber", "moodle", $oldidnumber) . "</li>";
}
echo "</ul>";
//Put the destination course_id
}
$restore->course_id = $course_header->course_id;
}
if ($status = restore_open_html($restore, $course_header)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>Creating the Restorelog.html in the course backup folder</li>";
}
}
} else {
$course = get_record("course", "id", $restore->course_id);
if ($course) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("usingexistingcourse");
echo "<ul>";
echo "<li>" . get_string("from") . ": " . $course_header->course_fullname . " (" . $course_header->course_shortname . ")" . '</li>';
echo "<li>" . get_string("to") . ": " . format_string($course->fullname) . " (" . format_string($course->shortname) . ")" . '</li>';
if ($restore->deleting) {
echo "<li>" . get_string("deletingexistingcoursedata") . '</li>';
} else {
echo "<li>" . get_string("addingdatatoexisting") . '</li>';
}
echo "</ul></li>";
}
//If we have selected to restore deleting, we do it now.
if ($restore->deleting) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("deletingolddata") . '</li>';
}
$status = remove_course_contents($restore->course_id, false) and delete_dir_contents($CFG->dataroot . "/" . $restore->course_id, "backupdata");
if ($status) {
//Now , this situation is equivalent to the "restore to new course" one (we
//have a course record and nothing more), so define it as "to new course"
$restore->restoreto = RESTORETO_NEW_COURSE;
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("An error occurred while deleting some of the course contents.");
} else {
$errrostr = "An error occurred while deleting some of the course contents.";
return false;
}
}
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Error opening existing course.");
$status = false;
} else {
$errorstr = "Error opening existing course.";
return false;
}
}
}
//Now create users as needed
if ($status and ($restore->users == 0 or $restore->users == 1)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingusers") . "<br />";
}
if (!($status = restore_create_users($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore users.");
} else {
$errorstr = "Could not restore users.";
return false;
}
}
//Now print info about the work done
if ($status) {
$recs = get_records_sql("select old_id, new_id from {$CFG->prefix}backup_ids\n where backup_code = '{$restore->backup_unique_code}' and\n table_name = 'user'");
//We've records
if ($recs) {
$new_count = 0;
$exists_count = 0;
$student_count = 0;
$teacher_count = 0;
$counter = 0;
//Iterate, filling counters
foreach ($recs as $rec) {
//Get full record, using backup_getids
$record = backup_getid($restore->backup_unique_code, "user", $rec->old_id);
if (strpos($record->info, "new") !== false) {
$new_count++;
}
if (strpos($record->info, "exists") !== false) {
$exists_count++;
}
if (strpos($record->info, "student") !== false) {
$student_count++;
} else {
if (strpos($record->info, "teacher") !== false) {
$teacher_count++;
}
}
//Do some output
$counter++;
if ($counter % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if ($counter % 200 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
if (!defined('RESTORE_SILENTLY')) {
//Now print information gathered
echo " (" . get_string("new") . ": " . $new_count . ", " . get_string("existing") . ": " . $exists_count . ")";
echo "<ul>";
echo "<li>" . get_string("students") . ": " . $student_count . '</li>';
echo "<li>" . get_string("teachers") . ": " . $teacher_count . '</li>';
echo "</ul>";
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("No users were found!");
}
// no need to return false here, it's recoverable.
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create groups as needed
if ($status and ($restore->groups == RESTORE_GROUPS_ONLY or $restore->groups == RESTORE_GROUPS_GROUPINGS)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroups");
}
if (!($status = restore_create_groups($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groups!");
} else {
$errorstr = "Could not restore groups!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create groupings as needed
if ($status and ($restore->groups == RESTORE_GROUPINGS_ONLY or $restore->groups == RESTORE_GROUPS_GROUPINGS)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroupings");
}
if (!($status = restore_create_groupings($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groupings!");
} else {
$errorstr = "Could not restore groupings!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create groupingsgroups as needed
if ($status and $restore->groups == RESTORE_GROUPS_GROUPINGS) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggroupingsgroups");
}
if (!($status = restore_create_groupings_groups($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore groups in groupings!");
} else {
$errorstr = "Could not restore groups in groupings!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create the course_sections and their associated course_modules
//we have to do this after groups and groupings are restored, because we need the new groupings id
if ($status) {
//Into new course
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingsections");
}
if (!($status = restore_create_sections($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating sections in the existing course.");
} else {
$errorstr = "Error creating sections in the existing course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
//Into existing course
} else {
if ($restore->restoreto != RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkingsections");
}
if (!($status = restore_create_sections($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating sections in the existing course.");
} else {
$errorstr = "Error creating sections in the existing course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
//Error
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Neither a new course or an existing one was specified.");
$status = false;
} else {
$errorstr = "Neither a new course or an existing one was specified.";
return false;
}
}
}
}
//Now create metacourse info
if ($status and $restore->metacourse) {
//Only to new courses!
if ($restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingmetacoursedata");
}
if (!($status = restore_create_metacourse($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Error creating metacourse in the course.");
} else {
$errorstr = "Error creating metacourse in the course.";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
//Now create categories and questions as needed
if ($status) {
include_once "{$CFG->dirroot}/question/restorelib.php";
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingcategoriesandquestions");
echo "<ul>";
}
if (!($status = restore_create_questions($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore categories and questions!");
} else {
$errorstr = "Could not restore categories and questions!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</ul></li>";
}
}
//Now create user_files as needed
if ($status and $restore->user_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("copyinguserfiles");
}
if (!($status = restore_user_files($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore user files!");
} else {
$errorstr = "Could not restore user files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("userzones") . ": " . $status;
echo "</li></ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create course files as needed
if ($status and $restore->course_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("copyingcoursefiles");
}
if (!($status = restore_course_files($restore))) {
if (empty($status)) {
notify("Could not restore course files!");
} else {
$errorstr = "Could not restore course files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("filesfolders") . ": " . $status . '</li>';
echo "</ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create site files as needed
if ($status and $restore->site_files) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string('copyingsitefiles');
}
if (!($status = restore_site_files($restore))) {
if (empty($status)) {
notify("Could not restore site files!");
} else {
$errorstr = "Could not restore site files!";
return false;
}
}
//If all is ok (and we have a counter)
if ($status and $status !== true) {
//Inform about user dirs created from backup
if (!defined('RESTORE_SILENTLY')) {
echo "<ul>";
echo "<li>" . get_string("filesfolders") . ": " . $status . '</li>';
echo "</ul>";
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create messages as needed
if ($status and $restore->messages) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingmessagesinfo");
}
if (!($status = restore_create_messages($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore messages!");
} else {
$errorstr = "Could not restore messages!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create blogs as needed
if ($status and $restore->blogs) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingblogsinfo");
}
if (!($status = restore_create_blogs($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore blogs!");
} else {
$errorstr = "Could not restore blogs!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create scales as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingscales");
}
if (!($status = restore_create_scales($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore custom scales!");
} else {
$errorstr = "Could not restore custom scales!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create events as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingevents");
}
if (!($status = restore_create_events($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore course events!");
} else {
$errorstr = "Could not restore course events!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create course modules as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatingcoursemodules");
}
if (!($status = restore_create_modules($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore modules!");
} else {
$errorstr = "Could not restore modules!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Bring back the course blocks -- do it AFTER the modules!!!
if ($status) {
//If we are deleting and bringing into a course or making a new course, same situation
if ($restore->restoreto == RESTORETO_CURRENT_DELETING || $restore->restoreto == RESTORETO_EXISTING_DELETING || $restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('creatingblocks');
}
$course_header->blockinfo = !empty($course_header->blockinfo) ? $course_header->blockinfo : NULL;
if (!($status = restore_create_blocks($restore, $info->backup_block_format, $course_header->blockinfo, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify('Error while creating the course blocks');
} else {
$errorstr = "Error while creating the course blocks";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
if ($status) {
//If we are deleting and bringing into a course or making a new course, same situation
if ($restore->restoreto == RESTORETO_CURRENT_DELETING || $restore->restoreto == RESTORETO_EXISTING_DELETING || $restore->restoreto == RESTORETO_NEW_COURSE) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>' . get_string('courseformatdata');
}
if (!($status = restore_set_format_data($restore, $xml_file))) {
$error = "Error while setting the course format data";
if (!defined('RESTORE_SILENTLY')) {
notify($error);
} else {
$errorstr = $error;
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
}
//Now create log entries as needed
if ($status and $restore->logs) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinglogentries");
}
if (!($status = restore_create_logs($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore logs!");
} else {
$errorstr = "Could not restore logs!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust the instance field in course_modules !!
//this also calculates the final modinfo information so, after this,
//code needing it can be used (like role_assignments. MDL-13740)
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkinginstances");
}
if (!($status = restore_check_instances($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not adjust instances in course_modules!");
} else {
$errorstr = "Could not adjust instances in course_modules!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust activity events
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("refreshingevents");
}
if (!($status = restore_refresh_events($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not refresh events for activities!");
} else {
$errorstr = "Could not refresh events for activities!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, if all is OK, adjust inter-activity links
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("decodinginternallinks");
}
if (!($status = restore_decode_content_links($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not decode content links!");
} else {
$errorstr = "Could not decode content links!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now, with backup files prior to version 2005041100,
//convert all the wiki texts in the course to markdown
if ($status && $restore->backup_version < 2005041100) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("convertingwikitomarkdown");
}
if (!($status = restore_convert_wiki2markdown($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not convert wiki texts to markdown!");
} else {
$errorstr = "Could not convert wiki texts to markdown!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Now create gradebook as needed -- AFTER modules and blocks!!!
if ($status) {
if ($restore->backup_version > 2007090500) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("creatinggradebook");
}
if (!($status = restore_create_gradebook($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore gradebook!");
} else {
$errorstr = "Could not restore gradebook!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
} else {
// for moodle versions before 1.9, those grades need to be converted to use the new gradebook
// this code needs to execute *after* the course_modules are sorted out
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("migratinggrades");
}
/// force full refresh of grading data before migration == crete all items first
if (!($status = restore_migrate_old_gradebook($restore, $xml_file))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not migrate gradebook!");
} else {
$errorstr = "Could not migrade gradebook!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
/// force full refresh of grading data after all items are created
grade_force_full_regrading($restore->course_id);
grade_grab_course_grades($restore->course_id);
}
/*******************************************************************************
************* Restore of Roles and Capabilities happens here ******************
*******************************************************************************/
// try to restore roles even when restore is going to fail - teachers might have
// at least some role assigned - this is not correct though
$status = restore_create_roles($restore, $xml_file) && $status;
$status = restore_roles_settings($restore, $xml_file) && $status;
//Now if all is OK, update:
// - course modinfo field
// - categories table
// - add user as teacher
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("checkingcourse");
}
//categories table
$course = get_record("course", "id", $restore->course_id);
fix_course_sortorder();
// Check if the user has course update capability in the newly restored course
// there is no need to load his capabilities again, because restore_roles_settings
// would have loaded it anyway, if there is any assignments.
// fix for MDL-6831
$newcontext = get_context_instance(CONTEXT_COURSE, $restore->course_id);
if (!has_capability('moodle/course:manageactivities', $newcontext)) {
// fix for MDL-9065, use the new config setting if exists
if ($CFG->creatornewroleid) {
role_assign($CFG->creatornewroleid, $USER->id, 0, $newcontext->id);
} else {
if ($legacyteachers = get_roles_with_capability('moodle/legacy:editingteacher', CAP_ALLOW, get_context_instance(CONTEXT_SYSTEM))) {
if ($legacyteacher = array_shift($legacyteachers)) {
role_assign($legacyteacher->id, $USER->id, 0, $newcontext->id);
}
} else {
notify('Could not find a legacy teacher role. You might need your moodle admin to assign a role with editing privilages to this course.');
}
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
//Cleanup temps (files and db)
if ($status) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("cleaningtempdata");
}
if (!($status = clean_temp_data($restore))) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not clean up temporary data from files and database");
} else {
$errorstr = "Could not clean up temporary data from files and database";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo '</li>';
}
}
// this is not a critical check - the result can be ignored
if (restore_close_html($restore)) {
if (!defined('RESTORE_SILENTLY')) {
echo '<li>Closing the Restorelog.html file.</li>';
}
} else {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not close the restorelog.html file");
}
}
if (!defined('RESTORE_SILENTLY')) {
//End the main ul
echo "</ul>";
//End the main table
echo "</td></tr>";
echo "</table>";
}
return $status;
}
redirect($returnurl);
} else {
if ($data = $mform->get_data()) {
$data = (array) $data;
$general = array('displaytype', 'decimalpoints', 'aggregationposition', 'minmaxtouse');
foreach ($data as $key => $value) {
if (!in_array($key, $general) and strpos($key, 'report_') !== 0 and strpos($key, 'import_') !== 0 and strpos($key, 'export_') !== 0) {
continue;
}
if ($value == -1) {
$value = null;
}
grade_set_setting($course->id, $key, $value);
$previousvalue = isset($settings->{$key}) ? $settings->{$key} : null;
if ($key == 'minmaxtouse' && $previousvalue != $value) {
// The min max has changed, we need to regrade the grades.
grade_force_full_regrading($courseid);
}
}
redirect($returnurl);
}
}
print_grade_page_head($courseid, 'settings', 'coursesettings', get_string('coursegradesettings', 'grades'));
// The settings could have been changed due to a notice shown in print_grade_page_head, we need to refresh them.
$settings = grade_get_settings($course->id);
$mform->set_data($settings);
echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthnormal centerpara');
echo get_string('coursesettingsexplanation', 'grades');
echo $OUTPUT->box_end();
$mform->display();
echo $OUTPUT->footer();