Ilya Tregubov
668 lines
30 KiB
PHP
668 lines
30 KiB
PHP
<?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/>.
|
|
|
|
namespace core_grades\form;
|
|
|
|
use context;
|
|
use context_course;
|
|
use core_form\dynamic_form;
|
|
use grade_category;
|
|
use grade_edit_tree;
|
|
use grade_helper;
|
|
use grade_item;
|
|
use grade_plugin_return;
|
|
use grade_scale;
|
|
use moodle_url;
|
|
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
require_once($CFG->dirroot . '/grade/lib.php');
|
|
require_once($CFG->dirroot . '/grade/edit/tree/lib.php');
|
|
|
|
/**
|
|
* Prints the add category gradebook form
|
|
*
|
|
* @copyright 2023 Ilya Tregubov <ilya@moodle.com>
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
|
|
* @package core_grades
|
|
*/
|
|
class add_category extends dynamic_form {
|
|
|
|
/** Grade plugin return tracking object.
|
|
* @var object $gpr
|
|
*/
|
|
public $gpr;
|
|
|
|
/** Available aggregations.
|
|
* @var array|null $aggregation_options
|
|
*/
|
|
private ?array $aggregation_options;
|
|
|
|
/**
|
|
* Helper function to grab the current grade category based on information within the form.
|
|
*
|
|
* @return array
|
|
* @throws \moodle_exception
|
|
*/
|
|
private function get_gradecategory(): array {
|
|
$courseid = $this->optional_param('courseid', null, PARAM_INT);
|
|
$id = $this->optional_param('category', null, PARAM_INT);
|
|
|
|
if ($gradecategory = grade_category::fetch(['id' => $id, 'courseid' => $courseid])) {
|
|
$gradecategory->apply_forced_settings();
|
|
$category = $gradecategory->get_record_data();
|
|
// Set parent.
|
|
$category->parentcategory = $gradecategory->parent;
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
// Normalize coef values if needed.
|
|
$parentcategory = $gradecategory->get_parent_category();
|
|
|
|
foreach ($gradeitem->get_record_data() as $key => $value) {
|
|
$category->{"grade_item_$key"} = $value;
|
|
}
|
|
|
|
$decimalpoints = $gradeitem->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 (isset($parentcategory)) {
|
|
if ($parentcategory->aggregation == GRADE_AGGREGATE_SUM ||
|
|
$parentcategory->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 if the gradebook is frozen. This allows grades 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 && !$gradeitem->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 {
|
|
$gradecategory = new grade_category(['courseid' => $courseid], false);
|
|
$gradecategory->apply_default_settings();
|
|
$gradecategory->apply_forced_settings();
|
|
|
|
$category = $gradecategory->get_record_data();
|
|
|
|
$gradeitem = new grade_item(['courseid' => $courseid, 'itemtype' => 'manual'], false);
|
|
foreach ($gradeitem->get_record_data() as $key => $value) {
|
|
$category->{"grade_item_$key"} = $value;
|
|
}
|
|
}
|
|
|
|
return [
|
|
'gradecategory' => $gradecategory,
|
|
'categoryitem' => $category,
|
|
'gradeitem' => $gradeitem
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Form definition
|
|
*
|
|
* @return void
|
|
* @throws \coding_exception
|
|
* @throws \dml_exception
|
|
* @throws \moodle_exception
|
|
*/
|
|
protected function definition(): void {
|
|
global $CFG, $OUTPUT, $COURSE;
|
|
$courseid = $this->optional_param('courseid', null, PARAM_INT);
|
|
$id = $this->optional_param('category', 0, PARAM_INT);
|
|
$gprplugin = $this->optional_param('gpr_plugin', '', PARAM_TEXT);
|
|
|
|
if ($gprplugin && ($gprplugin !== 'tree')) {
|
|
$this->gpr = new grade_plugin_return(['type' => 'report', 'plugin' => $gprplugin, 'courseid' => $courseid]);
|
|
} else {
|
|
$this->gpr = new grade_plugin_return(['type' => 'edit', 'plugin' => 'tree', 'courseid' => $courseid]);
|
|
}
|
|
|
|
$mform = $this->_form;
|
|
|
|
$this->aggregation_options = grade_helper::get_aggregation_strings();
|
|
|
|
$local = $this->get_gradecategory();
|
|
$category = $local['categoryitem'];
|
|
|
|
// Hidden elements.
|
|
$mform->addElement('hidden', 'id', 0);
|
|
$mform->setType('id', PARAM_INT);
|
|
|
|
$mform->addElement('hidden', 'courseid', $courseid);
|
|
$mform->setType('courseid', PARAM_INT);
|
|
|
|
$mform->addElement('hidden', 'category', $id);
|
|
$mform->setType('category', PARAM_INT);
|
|
|
|
// Visible elements.
|
|
$mform->addElement('text', 'fullname', get_string('categoryname', 'grades'));
|
|
$mform->setType('fullname', PARAM_TEXT);
|
|
$mform->addRule('fullname', null, 'required', null, 'client');
|
|
|
|
$mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $this->aggregation_options);
|
|
$mform->addHelpButton('aggregation', 'aggregation', 'grades');
|
|
|
|
$mform->addElement('checkbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
|
|
$mform->addHelpButton('aggregateonlygraded', 'aggregateonlygraded', 'grades');
|
|
|
|
if (empty($CFG->enableoutcomes)) {
|
|
$mform->addElement('hidden', 'aggregateoutcomes');
|
|
$mform->setType('aggregateoutcomes', PARAM_INT);
|
|
} else {
|
|
$mform->addElement('checkbox', 'aggregateoutcomes', get_string('aggregateoutcomes', 'grades'));
|
|
$mform->addHelpButton('aggregateoutcomes', 'aggregateoutcomes', 'grades');
|
|
}
|
|
|
|
$mform->addElement('text', 'keephigh', get_string('keephigh', 'grades'), 'size="3"');
|
|
$mform->setType('keephigh', PARAM_INT);
|
|
$mform->addHelpButton('keephigh', 'keephigh', 'grades');
|
|
|
|
$mform->addElement('text', 'droplow', get_string('droplow', 'grades'), 'size="3"');
|
|
$mform->setType('droplow', PARAM_INT);
|
|
$mform->addHelpButton('droplow', 'droplow', 'grades');
|
|
$mform->hideIf('droplow', 'keephigh', 'noteq', 0);
|
|
|
|
$mform->hideIf('keephigh', 'droplow', 'noteq', 0);
|
|
$mform->hideIf('droplow', 'keephigh', 'noteq', 0);
|
|
|
|
if (!empty($category->id)) {
|
|
$gradeitem = $local['gradeitem'];
|
|
// If grades exist set a message so the user knows why they can not alter the grade type or scale.
|
|
// We could never change the grade type for external items, so only need to show this for manual grade items.
|
|
if ($gradeitem->has_overridden_grades()) {
|
|
// Set a message so the user knows why the can not alter the grade type or scale.
|
|
if ($gradeitem->gradetype == GRADE_TYPE_SCALE) {
|
|
$gradesexistmsg = get_string('modgradecategorycantchangegradetyporscalemsg', 'grades');
|
|
} else {
|
|
$gradesexistmsg = get_string('modgradecategorycantchangegradetypemsg', 'grades');
|
|
}
|
|
$notification = new \core\output\notification($gradesexistmsg, \core\output\notification::NOTIFY_INFO);
|
|
$notification->set_show_closebutton(false);
|
|
$mform->addElement('static', 'gradesexistmsg', '', $OUTPUT->render($notification));
|
|
}
|
|
}
|
|
|
|
$options = [
|
|
GRADE_TYPE_NONE => get_string('typenone', 'grades'),
|
|
GRADE_TYPE_VALUE => get_string('typevalue', 'grades'),
|
|
GRADE_TYPE_SCALE => get_string('typescale', 'grades'),
|
|
GRADE_TYPE_TEXT => get_string('typetext', 'grades')
|
|
];
|
|
|
|
$mform->addElement('select', 'grade_item_gradetype', get_string('gradetype', 'grades'), $options);
|
|
$mform->addHelpButton('grade_item_gradetype', 'gradetype', 'grades');
|
|
$mform->setDefault('grade_item_gradetype', GRADE_TYPE_VALUE);
|
|
$mform->hideIf('grade_item_gradetype', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
$options = [0 => get_string('usenoscale', 'grades')];
|
|
if ($scales = grade_scale::fetch_all_local($COURSE->id)) {
|
|
foreach ($scales as $scale) {
|
|
$options[$scale->id] = $scale->get_name();
|
|
}
|
|
}
|
|
if ($scales = grade_scale::fetch_all_global()) {
|
|
foreach ($scales as $scale) {
|
|
$options[$scale->id] = $scale->get_name();
|
|
}
|
|
}
|
|
// Ugly BC hack - it was possible to use custom scale from other courses.
|
|
if (!empty($category->grade_item_scaleid) && !isset($options[$category->grade_item_scaleid])) {
|
|
if ($scale = grade_scale::fetch(['id' => $category->grade_item_scaleid])) {
|
|
$options[$scale->id] = $scale->get_name().' '.get_string('incorrectcustomscale', 'grades');
|
|
}
|
|
}
|
|
$mform->addElement('select', 'grade_item_scaleid', get_string('scale'), $options);
|
|
$mform->addHelpButton('grade_item_scaleid', 'typescale', 'grades');
|
|
$mform->hideIf('grade_item_scaleid', 'grade_item_gradetype', 'noteq', GRADE_TYPE_SCALE);
|
|
$mform->hideIf('grade_item_scaleid', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
$choices = [];
|
|
$choices[''] = get_string('choose');
|
|
$choices['no'] = get_string('no');
|
|
$choices['yes'] = get_string('yes');
|
|
$mform->addElement('select', 'grade_item_rescalegrades', get_string('modgradecategoryrescalegrades', 'grades'), $choices);
|
|
$mform->addHelpButton('grade_item_rescalegrades', 'modgradecategoryrescalegrades', 'grades');
|
|
$mform->hideIf('grade_item_rescalegrades', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
|
|
$mform->addElement('float', 'grade_item_grademax', get_string('grademax', 'grades'));
|
|
$mform->addHelpButton('grade_item_grademax', 'grademax', 'grades');
|
|
$mform->hideIf('grade_item_grademax', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
$mform->hideIf('grade_item_grademax', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
if ((bool) get_config('moodle', 'grade_report_showmin')) {
|
|
$mform->addElement('float', 'grade_item_grademin', get_string('grademin', 'grades'));
|
|
$mform->addHelpButton('grade_item_grademin', 'grademin', 'grades');
|
|
$mform->hideIf('grade_item_grademin', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
$mform->hideIf('grade_item_grademin', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
}
|
|
|
|
// Hiding.
|
|
// advcheckbox is not compatible with disabledIf!
|
|
$mform->addElement('checkbox', 'grade_item_hidden', get_string('hidden', 'grades'));
|
|
$mform->addHelpButton('grade_item_hidden', 'hidden', 'grades');
|
|
|
|
// Locking.
|
|
$mform->addElement('checkbox', 'grade_item_locked', get_string('locked', 'grades'));
|
|
$mform->addHelpButton('grade_item_locked', 'locked', 'grades');
|
|
|
|
$mform->addElement('advcheckbox', 'grade_item_weightoverride', get_string('adjustedweight', 'grades'));
|
|
$mform->addHelpButton('grade_item_weightoverride', 'weightoverride', 'grades');
|
|
|
|
$mform->addElement('float', 'grade_item_aggregationcoef2', get_string('weight', 'grades'));
|
|
$mform->addHelpButton('grade_item_aggregationcoef2', 'weight', 'grades');
|
|
$mform->hideIf('grade_item_aggregationcoef2', 'grade_item_weightoverride');
|
|
|
|
$options = [];
|
|
$default = -1;
|
|
$categories = grade_category::fetch_all(['courseid' => $courseid]);
|
|
|
|
foreach ($categories as $cat) {
|
|
$cat->apply_forced_settings();
|
|
$options[$cat->id] = $cat->get_name();
|
|
if ($cat->is_course_category()) {
|
|
$default = $cat->id;
|
|
}
|
|
}
|
|
|
|
if (count($categories) > 1) {
|
|
$mform->addElement('select', 'parentcategory', get_string('parentcategory', 'grades'), $options);
|
|
$mform->setDefault('parentcategory', $default);
|
|
}
|
|
|
|
$params = ['courseid' => $courseid];
|
|
if ($id > 0) {
|
|
$params['id'] = $id;
|
|
}
|
|
$url = new moodle_url('/grade/edit/tree/category.php', $params);
|
|
$url = $this->gpr->add_url_params($url);
|
|
$url = '<a class="showadvancedform" href="' . $url . '">' . get_string('showmore', 'form') .'</a>';
|
|
$mform->addElement('static', 'advancedform', $url);
|
|
|
|
// Add return tracking info.
|
|
$this->gpr->add_mform_elements($mform);
|
|
|
|
$this->set_data($category);
|
|
}
|
|
|
|
/**
|
|
* This method implements changes to the form that need to be made once the form data is set.
|
|
*/
|
|
public function definition_after_data(): void {
|
|
global $CFG;
|
|
|
|
$mform =& $this->_form;
|
|
|
|
$categoryobject = new grade_category();
|
|
|
|
foreach ($categoryobject->forceable as $property) {
|
|
if ((int)$CFG->{"grade_{$property}_flag"} & 1) {
|
|
if ($mform->elementExists($property)) {
|
|
if (empty($CFG->grade_hideforcedsettings)) {
|
|
$mform->hardFreeze($property);
|
|
} else {
|
|
if ($mform->elementExists($property)) {
|
|
$mform->removeElement($property);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($CFG->grade_droplow > 0) {
|
|
if ($mform->elementExists('keephigh')) {
|
|
$mform->removeElement('keephigh');
|
|
}
|
|
} else if ($CFG->grade_keephigh > 0) {
|
|
if ($mform->elementExists('droplow')) {
|
|
$mform->removeElement('droplow');
|
|
}
|
|
}
|
|
|
|
if ($id = $mform->getElementValue('id')) {
|
|
$gradecategory = grade_category::fetch(['id' => $id]);
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
|
|
// Remove agg coef if not used.
|
|
if ($gradecategory->is_course_category()) {
|
|
if ($mform->elementExists('parentcategory')) {
|
|
$mform->removeElement('parentcategory');
|
|
}
|
|
} else {
|
|
// If we wanted to change parent of existing category
|
|
// we would have to verify there are no circular references in parents!!!
|
|
if ($mform->elementExists('parentcategory')) {
|
|
$mform->hardFreeze('parentcategory');
|
|
}
|
|
}
|
|
|
|
// Prevent the user from using drop lowest/keep highest when the aggregation method cannot handle it.
|
|
if (!$gradecategory->can_apply_limit_rules()) {
|
|
if ($mform->elementExists('keephigh')) {
|
|
$mform->setConstant('keephigh', 0);
|
|
$mform->hardFreeze('keephigh');
|
|
}
|
|
if ($mform->elementExists('droplow')) {
|
|
$mform->setConstant('droplow', 0);
|
|
$mform->hardFreeze('droplow');
|
|
}
|
|
}
|
|
|
|
if ($gradeitem->is_calculated()) {
|
|
$gradesexistmsg = get_string('calculationwarning', 'grades');
|
|
$gradesexisthtml = '<div class=\'alert alert-warning\'>' . $gradesexistmsg . '</div>';
|
|
$mform->addElement('static', 'gradesexistmsg', '', $gradesexisthtml);
|
|
|
|
// Following elements are ignored when calculation formula used.
|
|
if ($mform->elementExists('aggregation')) {
|
|
$mform->removeElement('aggregation');
|
|
}
|
|
if ($mform->elementExists('keephigh')) {
|
|
$mform->removeElement('keephigh');
|
|
}
|
|
if ($mform->elementExists('droplow')) {
|
|
$mform->removeElement('droplow');
|
|
}
|
|
if ($mform->elementExists('aggregateonlygraded')) {
|
|
$mform->removeElement('aggregateonlygraded');
|
|
}
|
|
if ($mform->elementExists('aggregateoutcomes')) {
|
|
$mform->removeElement('aggregateoutcomes');
|
|
}
|
|
}
|
|
|
|
// If it is a course category, remove the "required" rule from the "fullname" element.
|
|
if ($gradecategory->is_course_category()) {
|
|
unset($mform->_rules['fullname']);
|
|
$key = array_search('fullname', $mform->_required);
|
|
unset($mform->_required[$key]);
|
|
}
|
|
|
|
// If it is a course category and its fullname is ?, show an empty field.
|
|
if ($gradecategory->is_course_category() && $mform->getElementValue('fullname') == '?') {
|
|
$mform->setDefault('fullname', '');
|
|
}
|
|
// Remove unwanted aggregation options.
|
|
if ($mform->elementExists('aggregation')) {
|
|
$allaggoptions = array_keys($this->aggregation_options);
|
|
$aggel =& $mform->getElement('aggregation');
|
|
$visible = explode(',', $CFG->grade_aggregations_visible);
|
|
if (!is_null($gradecategory->aggregation)) {
|
|
// Current type is always visible.
|
|
$visible[] = $gradecategory->aggregation;
|
|
}
|
|
foreach ($allaggoptions as $type) {
|
|
if (!in_array($type, $visible)) {
|
|
$aggel->removeOption($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
// Adding new category
|
|
// Remove unwanted aggregation options.
|
|
if ($mform->elementExists('aggregation')) {
|
|
$allaggoptions = array_keys($this->aggregation_options);
|
|
$aggel =& $mform->getElement('aggregation');
|
|
$visible = explode(',', $CFG->grade_aggregations_visible);
|
|
foreach ($allaggoptions as $type) {
|
|
if (!in_array($type, $visible)) {
|
|
$aggel->removeOption($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
$mform->removeElement('grade_item_rescalegrades');
|
|
}
|
|
|
|
// Grade item.
|
|
if ($id = $mform->getElementValue('id')) {
|
|
$gradecategory = grade_category::fetch(['id' => $id]);
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
|
|
// Load appropriate "hidden"/"hidden until" defaults.
|
|
if (!$gradeitem->is_hiddenuntil()) {
|
|
$mform->setDefault('grade_item_hidden', $gradeitem->get_hidden());
|
|
}
|
|
|
|
if ($gradeitem->has_overridden_grades()) {
|
|
// Can't change the grade type or the scale if there are grades.
|
|
$mform->hardFreeze('grade_item_gradetype, grade_item_scaleid');
|
|
|
|
// If we are using scales then remove the unnecessary rescale and grade fields.
|
|
if ($gradeitem->gradetype == GRADE_TYPE_SCALE) {
|
|
$mform->removeElement('grade_item_rescalegrades');
|
|
$mform->removeElement('grade_item_grademax');
|
|
if ($mform->elementExists('grade_item_grademin')) {
|
|
$mform->removeElement('grade_item_grademin');
|
|
}
|
|
} else {
|
|
// Not using scale, so remove it.
|
|
$mform->removeElement('grade_item_scaleid');
|
|
$mform->hideIf('grade_item_grademax', 'grade_item_rescalegrades', 'eq', '');
|
|
$mform->hideIf('grade_item_grademin', 'grade_item_rescalegrades', 'eq', '');
|
|
}
|
|
} else { // Remove the rescale element if there are no grades.
|
|
$mform->removeElement('grade_item_rescalegrades');
|
|
}
|
|
|
|
// Remove the aggregation coef element if not needed.
|
|
if ($gradeitem->is_course_item()) {
|
|
if ($mform->elementExists('grade_item_aggregationcoef')) {
|
|
$mform->removeElement('grade_item_aggregationcoef');
|
|
}
|
|
|
|
if ($mform->elementExists('grade_item_weightoverride')) {
|
|
$mform->removeElement('grade_item_weightoverride');
|
|
}
|
|
if ($mform->elementExists('grade_item_aggregationcoef2')) {
|
|
$mform->removeElement('grade_item_aggregationcoef2');
|
|
}
|
|
} else {
|
|
if ($gradeitem->is_category_item()) {
|
|
$category = $gradeitem->get_item_category();
|
|
$parentcategory = $category->get_parent_category();
|
|
} else {
|
|
$parentcategory = $gradeitem->get_parent_category();
|
|
}
|
|
|
|
$parentcategory->apply_forced_settings();
|
|
|
|
if (!$parentcategory->is_aggregationcoef_used()) {
|
|
if ($mform->elementExists('grade_item_aggregationcoef')) {
|
|
$mform->removeElement('grade_item_aggregationcoef');
|
|
}
|
|
} else {
|
|
$coefstring = $gradeitem->get_coefstring();
|
|
|
|
if ($coefstring == 'aggregationcoefextrasum' || $coefstring == 'aggregationcoefextraweightsum') {
|
|
// Advcheckbox is not compatible with disabledIf!
|
|
$coefstring = 'aggregationcoefextrasum';
|
|
$element =& $mform->createElement('checkbox', 'grade_item_aggregationcoef',
|
|
get_string($coefstring, 'grades'));
|
|
} else {
|
|
$element =& $mform->createElement('text', 'grade_item_aggregationcoef',
|
|
get_string($coefstring, 'grades'));
|
|
$mform->setType('grade_item_aggregationcoef', PARAM_FLOAT);
|
|
}
|
|
$mform->insertElementBefore($element, 'parentcategory');
|
|
$mform->addHelpButton('grade_item_aggregationcoef', $coefstring, 'grades');
|
|
}
|
|
|
|
// Remove fields used by natural weighting if the parent category is not using natural weighting.
|
|
// Or if the item is a scale and scales are not used in aggregation.
|
|
if ($parentcategory->aggregation != GRADE_AGGREGATE_SUM
|
|
|| (empty($CFG->grade_includescalesinaggregation) && $gradeitem->gradetype == GRADE_TYPE_SCALE)) {
|
|
if ($mform->elementExists('grade_item_weightoverride')) {
|
|
$mform->removeElement('grade_item_weightoverride');
|
|
}
|
|
if ($mform->elementExists('grade_item_aggregationcoef2')) {
|
|
$mform->removeElement('grade_item_aggregationcoef2');
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return form context
|
|
*
|
|
* @return context
|
|
*/
|
|
protected function get_context_for_dynamic_submission(): context {
|
|
$courseid = $this->optional_param('courseid', null, PARAM_INT);
|
|
return context_course::instance($courseid);
|
|
}
|
|
|
|
/**
|
|
* Check if current user has access to this form, otherwise throw exception
|
|
*
|
|
* @return void
|
|
* @throws \required_capability_exception
|
|
*/
|
|
protected function check_access_for_dynamic_submission(): void {
|
|
$courseid = $this->optional_param('courseid', null, PARAM_INT);
|
|
require_capability('moodle/grade:manage', context_course::instance($courseid));
|
|
}
|
|
|
|
/**
|
|
* Load in existing data as form defaults
|
|
*
|
|
* @return void
|
|
*/
|
|
public function set_data_for_dynamic_submission(): void {
|
|
$this->set_data((object)[
|
|
'courseid' => $this->optional_param('courseid', null, PARAM_INT),
|
|
'category' => $this->optional_param('category', null, PARAM_INT)
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Returns url to set in $PAGE->set_url() when form is being rendered or submitted via AJAX
|
|
*
|
|
* @return moodle_url
|
|
* @throws \moodle_exception
|
|
*/
|
|
protected function get_page_url_for_dynamic_submission(): moodle_url {
|
|
$params = [
|
|
'id' => $this->optional_param('courseid', null, PARAM_INT),
|
|
'category' => $this->optional_param('category', null, PARAM_INT),
|
|
];
|
|
return new moodle_url('/grade/edit/tree/index.php', $params);
|
|
}
|
|
|
|
/**
|
|
* Process the form submission, used if form was submitted via AJAX
|
|
*
|
|
* @return array
|
|
* @throws \moodle_exception
|
|
*/
|
|
public function process_dynamic_submission(): array {
|
|
$data = $this->get_data();
|
|
|
|
$url = $this->gpr->get_return_url('index.php?id=' . $data->courseid);
|
|
$local = $this->get_gradecategory();
|
|
$gradecategory = $local['gradecategory'];
|
|
|
|
grade_edit_tree::update_gradecategory($gradecategory, $data);
|
|
|
|
return [
|
|
'result' => true,
|
|
'url' => $url,
|
|
'errors' => [],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Form validation.
|
|
*
|
|
* @param array $data array of ("fieldname"=>value) of submitted data
|
|
* @param array $files array of uploaded files "element_name"=>tmp_file_path
|
|
* @return array of "element_name"=>"error_description" if there are errors,
|
|
* or an empty array if everything is OK (true allowed for backwards compatibility too).
|
|
*/
|
|
public function validation($data, $files): array {
|
|
$gradeitem = false;
|
|
if ($data['id']) {
|
|
$gradecategory = grade_category::fetch(['id' => $data['id']]);
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
}
|
|
|
|
$errors = parent::validation($data, $files);
|
|
|
|
if (array_key_exists('grade_item_gradetype', $data) && $data['grade_item_gradetype'] == GRADE_TYPE_SCALE) {
|
|
if (empty($data['grade_item_scaleid'])) {
|
|
$errors['grade_item_scaleid'] = get_string('missingscale', 'grades');
|
|
}
|
|
}
|
|
|
|
// We need to make all the validations related with grademax and grademin
|
|
// with them being correct floats, keeping the originals unmodified for
|
|
// later validations / showing the form back...
|
|
// TODO: Note that once MDL-73994 is fixed we'll have to re-visit this and
|
|
// adapt the code below to the new values arriving here, without forgetting
|
|
// the special case of empties and nulls.
|
|
$grademax = isset($data['grade_item_grademax']) ? unformat_float($data['grade_item_grademax']) : null;
|
|
$grademin = isset($data['grade_item_grademin']) ? unformat_float($data['grade_item_grademin']) : null;
|
|
|
|
if (!is_null($grademin) && !is_null($grademax)) {
|
|
if (($grademax != 0 || $grademin != 0) && ($grademax == $grademin || $grademax < $grademin)) {
|
|
$errors['grade_item_grademin'] = get_string('incorrectminmax', 'grades');
|
|
$errors['grade_item_grademax'] = get_string('incorrectminmax', 'grades');
|
|
}
|
|
}
|
|
|
|
if ($data['id'] && $gradeitem->has_overridden_grades()) {
|
|
if ($gradeitem->gradetype == GRADE_TYPE_VALUE) {
|
|
if (grade_floats_different($grademin, $gradeitem->grademin) ||
|
|
grade_floats_different($grademax, $gradeitem->grademax)) {
|
|
if (empty($data['grade_item_rescalegrades'])) {
|
|
$errors['grade_item_rescalegrades'] = get_string('mustchooserescaleyesorno', 'grades');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $errors;
|
|
}
|
|
}
|