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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Edit the grade options for an individual grade category
*
* @package core_grades
* @copyright 2007 Petr Skoda
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->dirroot.'/grade/report/lib.php';
require_once 'category_form.php';
$courseid = required_param('courseid', PARAM_INT);
$id = optional_param('id', 0, PARAM_INT); // grade_category->id
$url = new moodle_url('/grade/edit/tree/category.php', array('courseid'=>$courseid));
if ($id !== 0) {
$url->param('id', $id);
}
$PAGE->set_url($url);
$PAGE->set_pagelayout('admin');
navigation_node::override_active_url(new moodle_url('/grade/edit/tree/index.php',
array('id'=>$courseid)));
if (!$course = $DB->get_record('course', array('id' => $courseid))) {
print_error('invalidcourseid');
}
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/grade:manage', $context);
// default return url
$gpr = new grade_plugin_return();
$returnurl = $gpr->get_return_url('index.php?id='.$course->id);
$heading = get_string('categoryedit', 'grades');
if ($id) {
if (!$grade_category = grade_category::fetch(array('id'=>$id, 'courseid'=>$course->id))) {
print_error('invalidcategory');
}
$grade_category->apply_forced_settings();
$category = $grade_category->get_record_data();
// set parent
$category->parentcategory = $grade_category->parent;
$grade_item = $grade_category->load_grade_item();
// nomalize coef values if needed
$parent_category = $grade_category->get_parent_category();
foreach ($grade_item->get_record_data() as $key => $value) {
$category->{"grade_item_$key"} = $value;
}
$decimalpoints = $grade_item->get_decimals();
$category->grade_item_grademax = format_float($category->grade_item_grademax, $decimalpoints);
$category->grade_item_grademin = format_float($category->grade_item_grademin, $decimalpoints);
$category->grade_item_gradepass = format_float($category->grade_item_gradepass, $decimalpoints);
$category->grade_item_multfactor = format_float($category->grade_item_multfactor, 4);
$category->grade_item_plusfactor = format_float($category->grade_item_plusfactor, 4);
$category->grade_item_aggregationcoef2 = format_float($category->grade_item_aggregationcoef2 * 100.0, 4);
if (!$parent_category) {
// keep as is
} else if ($parent_category->aggregation == GRADE_AGGREGATE_SUM or $parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN2) {
$category->grade_item_aggregationcoef = $category->grade_item_aggregationcoef == 0 ? 0 : 1;
} else {
$category->grade_item_aggregationcoef = format_float($category->grade_item_aggregationcoef, 4);
}
// Check to see if the gradebook is frozen. This allows grades to not be altered at all until a user verifies that they
// wish to update the grades.
$gradebookcalculationsfreeze = get_config('core', 'gradebook_calculations_freeze_' . $courseid);
// Stick with the original code if the grade book is frozen.
if ($gradebookcalculationsfreeze && (int)$gradebookcalculationsfreeze <= 20150627) {
if ($category->aggregation == GRADE_AGGREGATE_SUM) {
// Input fields for grademin and grademax are disabled for the "Natural" category,
// this means they will be ignored if user does not change aggregation method.
// But if user does change aggregation method the default values should be used.
$category->grademax = 100;
$category->grade_item_grademax = 100;
$category->grademin = 0;
$category->grade_item_grademin = 0;
}
} else {
if ($category->aggregation == GRADE_AGGREGATE_SUM && !$grade_item->is_calculated()) {
// Input fields for grademin and grademax are disabled for the "Natural" category,
// this means they will be ignored if user does not change aggregation method.
// But if user does change aggregation method the default values should be used.
// This does not apply to calculated category totals.
$category->grademax = 100;
$category->grade_item_grademax = 100;
$category->grademin = 0;
$category->grade_item_grademin = 0;
}
}
} else {
$heading = get_string('newcategory', 'grades');
$grade_category = new grade_category(array('courseid'=>$courseid), false);
$grade_category->apply_default_settings();
$grade_category->apply_forced_settings();
$category = $grade_category->get_record_data();
$grade_item = new grade_item(array('courseid'=>$courseid, 'itemtype'=>'manual'), false);
foreach ($grade_item->get_record_data() as $key => $value) {
$category->{"grade_item_$key"} = $value;
}
}
$mform = new edit_category_form(null, array('current'=>$category, 'gpr'=>$gpr));
if ($mform->is_cancelled()) {
redirect($returnurl);
} else if ($data = $mform->get_data(false)) {
// If no fullname is entered for a course category, put ? in the DB
if (!isset($data->fullname) || $data->fullname == '') {
$data->fullname = '?';
}
if (!isset($data->aggregateonlygraded)) {
$data->aggregateonlygraded = 0;
}
if (!isset($data->aggregateoutcomes)) {
$data->aggregateoutcomes = 0;
}
grade_category::set_properties($grade_category, $data);
/// CATEGORY
if (empty($grade_category->id)) {
$grade_category->insert();
} else {
$grade_category->update();
}
/// GRADE ITEM
// grade item data saved with prefix "grade_item_"
$itemdata = new stdClass();
foreach ($data as $k => $v) {
if (preg_match('/grade_item_(.*)/', $k, $matches)) {
$itemdata->{$matches[1]} = $v;
}
}
if (!isset($itemdata->aggregationcoef)) {
$itemdata->aggregationcoef = 0;
}
if (!isset($itemdata->gradepass) || $itemdata->gradepass == '') {
$itemdata->gradepass = 0;
}
if (!isset($itemdata->grademax) || $itemdata->grademax == '') {
$itemdata->grademax = 0;
}
if (!isset($itemdata->grademin) || $itemdata->grademin == '') {
$itemdata->grademin = 0;
}
$hidden = empty($itemdata->hidden) ? 0: $itemdata->hidden;
$hiddenuntil = empty($itemdata->hiddenuntil) ? 0: $itemdata->hiddenuntil;
unset($itemdata->hidden);
unset($itemdata->hiddenuntil);
$locked = empty($itemdata->locked) ? 0: $itemdata->locked;
$locktime = empty($itemdata->locktime) ? 0: $itemdata->locktime;
unset($itemdata->locked);
unset($itemdata->locktime);
$convert = array('grademax', 'grademin', 'gradepass', 'multfactor', 'plusfactor', 'aggregationcoef', 'aggregationcoef2');
foreach ($convert as $param) {
if (property_exists($itemdata, $param)) {
$itemdata->$param = unformat_float($itemdata->$param);
}
}
if (isset($itemdata->aggregationcoef2)) {
$itemdata->aggregationcoef2 = $itemdata->aggregationcoef2 / 100.0;
}
// When creating a new category, a number of grade item fields are filled out automatically, and are required.
// If the user leaves these fields empty during creation of a category, we let the default values take effect
// Otherwise, we let the user-entered grade item values take effect
$grade_item = $grade_category->load_grade_item();
$grade_item_copy = fullclone($grade_item);
grade_item::set_properties($grade_item, $itemdata);
if (empty($grade_item->id)) {
$grade_item->id = $grade_item_copy->id;
}
if (empty($grade_item->grademax) && $grade_item->grademax != '0') {
$grade_item->grademax = $grade_item_copy->grademax;
}
if (empty($grade_item->grademin) && $grade_item->grademin != '0') {
$grade_item->grademin = $grade_item_copy->grademin;
}
if (empty($grade_item->gradepass) && $grade_item->gradepass != '0') {
$grade_item->gradepass = $grade_item_copy->gradepass;
}
if (empty($grade_item->aggregationcoef) && $grade_item->aggregationcoef != '0') {
$grade_item->aggregationcoef = $grade_item_copy->aggregationcoef;
}
// Handle null decimals value - must be done before update!
if (!property_exists($itemdata, 'decimals') or $itemdata->decimals < 0) {
$grade_item->decimals = null;
}
// Change weightoverride flag. Check if the value is set, because it is not when the checkbox is not ticked.
$itemdata->weightoverride = isset($itemdata->weightoverride) ? $itemdata->weightoverride : 0;
if ($grade_item->weightoverride != $itemdata->weightoverride && $grade_category->aggregation == GRADE_AGGREGATE_SUM) {
// If we are using natural weight and the weight has been un-overriden, force parent category to recalculate weights.
$grade_category->force_regrading();
}
$grade_item->weightoverride = $itemdata->weightoverride;
$grade_item->outcomeid = null;
if (!empty($data->grade_item_rescalegrades) && $data->grade_item_rescalegrades == 'yes') {
$grade_item->rescale_grades_keep_percentage($grade_item_copy->grademin, $grade_item_copy->grademax, $grade_item->grademin,
$grade_item->grademax, 'gradebook');
}
// update hiding flag
if ($hiddenuntil) {
$grade_item->set_hidden($hiddenuntil, false);
} else {
$grade_item->set_hidden($hidden, false);
}
$grade_item->set_locktime($locktime); // locktime first - it might be removed when unlocking
$grade_item->set_locked($locked, false, true);
$grade_item->update(); // We don't need to insert it, it's already created when the category is created
// set parent if needed
if (isset($data->parentcategory)) {
$grade_category->set_parent($data->parentcategory, 'gradebook');
}
redirect($returnurl);
}
$PAGE->navbar->add($heading);
print_grade_page_head($courseid, 'settings', null, $heading, false, false, false);
$mform->display();
echo $OUTPUT->footer();
die;