/**
* Given the grade tree and an array of element ids (e.g. c15, i42), and expecting the 'moveafter' URL param,
* moves the selected items to the requested location. Then redirects the user to the given $returnurl
*
* @param object $gtree The grade tree (a recursive representation of the grade categories and grade items)
* @param array $eids
* @param string $returnurl
*/
function move_elements($eids, $returnurl)
{
$moveafter = required_param('moveafter', PARAM_INT);
if (!is_array($eids)) {
$eids = array($eids);
}
if (!($after_el = $this->gtree->locate_element("cg{$moveafter}"))) {
print_error('invalidelementid', '', $returnurl);
}
$after = $after_el['object'];
$parent = $after;
$sortorder = $after->get_sortorder();
foreach ($eids as $eid) {
if (!($element = $this->gtree->locate_element($eid))) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
$object->set_parent($parent->id);
$object->move_after_sortorder($sortorder);
$sortorder++;
}
redirect($returnurl, '', 0);
}
//first make sure we have proper final grades - we need it for locking changes
$normalisationmessage = null;
$originalweights = grade_helper::fetch_all_natural_weights_for_course($courseid);
grade_regrade_final_grades($courseid);
$alteredweights = grade_helper::fetch_all_natural_weights_for_course($courseid);
if (array_diff($originalweights, $alteredweights)) {
$normalisationmessage = get_string('weightsadjusted', 'grades');
}
// get the grading tree object
// note: total must be first for moving to work correctly, if you want it last moving code must be rewritten!
$gtree = new grade_tree($courseid, false, false);
if (empty($eid)) {
$element = null;
$object = null;
} else {
if (!($element = $gtree->locate_element($eid))) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
}
$switch = grade_get_setting($course->id, 'aggregationposition', $CFG->grade_aggregationposition);
$strgrades = get_string('grades');
$strgraderreport = get_string('graderreport', 'grades');
$moving = false;
$movingeid = false;
if ($action == 'moveselect') {
if ($eid and confirm_sesskey()) {
$movingeid = $eid;
$moving = true;
}
}
$action = required_param('action', PARAM_ALPHA);
$eid = required_param('eid', PARAM_ALPHANUM);
$PAGE->set_url('/grade/edit/tree/action.php', array('id' => $courseid, 'action' => $action, 'eid' => $eid));
/// Make sure they can even access this course
if (!($course = $DB->get_record('course', array('id' => $courseid)))) {
print_error('nocourseid');
}
require_login($course);
$context = context_course::instance($course->id);
// default return url
$gpr = new grade_plugin_return();
$returnurl = $gpr->get_return_url($CFG->wwwroot . '/grade/edit/tree/index.php?id=' . $course->id);
// get the grading tree object
$gtree = new grade_tree($courseid, false, false);
// what are we working with?
if (!($element = $gtree->locate_element($eid))) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
$type = $element['type'];
switch ($action) {
case 'hide':
if ($eid and confirm_sesskey()) {
if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:hide', $context)) {
print_error('nopermissiontohide', '', $returnurl);
}
if ($type == 'grade' and empty($object->id)) {
$object->insert();
}
if (!$object->can_control_visibility()) {
print_error('componentcontrolsvisibility', 'grades', $returnurl);
/**
* Re-sorts the gradebook to put all MTG grade items first.
*
* Gets all of the grade items for the specifed course. Iterates over the array
* of items and moves the MTG items to the front of the array. Then does a
* second pass to renumber all the sortorders to make the items sequential from
* 2 upwards (1 will be the course item).
*
* @param object $course Database record for course, containing the id.
*/
function sort_gradebook($course)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/grade/lib.php';
require_once $CFG->dirroot . '/grade/edit/tree/lib.php';
$gtree = new \grade_tree($course->id, false, false);
$fields = array('alis_avgcse', 'alis_alisnum', 'alis_alis', 'alis_mtg', 'alis_cpg');
$params = array($course->id);
list($in_sql, $in_params) = $DB->get_in_or_equal($params);
$params = \array_merge($params, $in_params);
$where = 'courseid = ? AND idnumber ' . $in_sql;
$gradeitems = $DB->get_records_select('grade_items', $where, $params, 'itemnumber DESC');
$courseitem = $DB->get_record('grade_items', array('courseid' => $course->id, 'itemtype' => 'course'));
//$mtgitems = count_records_select('grade_items', $where);
// First, move the MTG grade items to the front
$offset = 0;
foreach ($gradeitems as $item) {
if (!($element = $gtree->locate_element('i' . $item->id))) {
\print_error('invalidelementid');
}
$object = $element['object'];
$moveafter = 'c' . $courseitem->iteminstance;
$first = 1;
// If First is set to 1, it means the target is the first child of the category $moveafter
if (!($after_el = $gtree->locate_element($moveafter))) {
\print_error('invalidelementid');
}
$after = $after_el['object'];
$sortorder = $after->get_sortorder();
if (!$first) {
$parent = $after->get_parent_category();
$object->set_parent($parent->id);
} else {
$object->set_parent($after->id);
}
$object->move_after_sortorder($sortorder);
}
}
