You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
575 lines
28 KiB
575 lines
28 KiB
<?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/>.
|
|
|
|
/**
|
|
* A moodleform to 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
|
|
*/
|
|
|
|
if (!defined('MOODLE_INTERNAL')) {
|
|
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
|
|
}
|
|
|
|
require_once $CFG->libdir.'/formslib.php';
|
|
|
|
class edit_category_form extends moodleform {
|
|
private $aggregation_options = array();
|
|
|
|
function definition() {
|
|
global $CFG, $COURSE, $DB, $OUTPUT;
|
|
$mform =& $this->_form;
|
|
|
|
$category = $this->_customdata['current'];
|
|
|
|
$this->aggregation_options = grade_helper::get_aggregation_strings();
|
|
|
|
// visible elements
|
|
$mform->addElement('header', 'headercategory', get_string('gradecategory', 'grades'));
|
|
$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);
|
|
$mform->addHelpButton('aggregation', 'aggregation', 'grades');
|
|
|
|
if ((int)$CFG->grade_aggregation_flag & 2) {
|
|
$mform->setAdvanced('aggregation');
|
|
}
|
|
|
|
$mform->addElement('checkbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
|
|
$mform->addHelpButton('aggregateonlygraded', 'aggregateonlygraded', 'grades');
|
|
|
|
if ((int)$CFG->grade_aggregateonlygraded_flag & 2) {
|
|
$mform->setAdvanced('aggregateonlygraded');
|
|
}
|
|
|
|
if (empty($CFG->enableoutcomes)) {
|
|
$mform->addElement('hidden', 'aggregateoutcomes');
|
|
$mform->setType('aggregateoutcomes', PARAM_INT);
|
|
} else {
|
|
$mform->addElement('checkbox', 'aggregateoutcomes', get_string('aggregateoutcomes', 'grades'));
|
|
$mform->addHelpButton('aggregateoutcomes', 'aggregateoutcomes', 'grades');
|
|
if ((int)$CFG->grade_aggregateoutcomes_flag & 2) {
|
|
$mform->setAdvanced('aggregateoutcomes');
|
|
}
|
|
}
|
|
|
|
$mform->addElement('text', 'keephigh', get_string('keephigh', 'grades'), 'size="3"');
|
|
$mform->setType('keephigh', PARAM_INT);
|
|
$mform->addHelpButton('keephigh', 'keephigh', 'grades');
|
|
if ((int)$CFG->grade_keephigh_flag & 2) {
|
|
$mform->setAdvanced('keephigh');
|
|
}
|
|
|
|
$mform->addElement('text', 'droplow', get_string('droplow', 'grades'), 'size="3"');
|
|
$mform->setType('droplow', PARAM_INT);
|
|
$mform->addHelpButton('droplow', 'droplow', 'grades');
|
|
$mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
|
|
if ((int)$CFG->grade_droplow_flag & 2) {
|
|
$mform->setAdvanced('droplow');
|
|
}
|
|
|
|
$mform->disabledIf('keephigh', 'droplow', 'noteq', 0);
|
|
$mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
|
|
|
|
// Grade item settings
|
|
// Displayed as Category total to avoid confusion between grade items requiring marking and category totals
|
|
$mform->addElement('header', 'general', get_string('categorytotal', 'grades'));
|
|
|
|
$mform->addElement('text', 'grade_item_itemname', get_string('categorytotalname', 'grades'));
|
|
$mform->setType('grade_item_itemname', PARAM_TEXT);
|
|
$mform->setAdvanced('grade_item_itemname');
|
|
|
|
$mform->addElement('text', 'grade_item_iteminfo', get_string('iteminfo', 'grades'));
|
|
$mform->addHelpButton('grade_item_iteminfo', 'iteminfo', 'grades');
|
|
$mform->setType('grade_item_iteminfo', PARAM_TEXT);
|
|
|
|
$mform->addElement('text', 'grade_item_idnumber', get_string('idnumbermod'));
|
|
$mform->addHelpButton('grade_item_idnumber', 'idnumbermod');
|
|
$mform->setType('grade_item_idnumber', PARAM_RAW);
|
|
|
|
if (!empty($category->id)) {
|
|
$gradecategory = grade_category::fetch(array('id' => $category->id));
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
|
|
// If grades exist set a message so the user knows why they can not alter the grade type or scale.
|
|
// We could never change the grade type for external items, so only need to show this for manual grade items.
|
|
if ($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 = array(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);
|
|
$mform->disabledIf('grade_item_gradetype', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
//$mform->addElement('text', 'calculation', get_string('calculation', 'grades'));
|
|
//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_TEXT);
|
|
//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_NONE);
|
|
|
|
$options = array(0=>get_string('usenoscale', 'grades'));
|
|
if ($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) and !isset($options[$category->grade_item_scaleid])) {
|
|
if ($scale = grade_scale::fetch(array('id'=>$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->disabledIf('grade_item_scaleid', 'grade_item_gradetype', 'noteq', GRADE_TYPE_SCALE);
|
|
$mform->disabledIf('grade_item_scaleid', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
$choices = array();
|
|
$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->disabledIf('grade_item_rescalegrades', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
|
|
$mform->addElement('text', 'grade_item_grademax', get_string('grademax', 'grades'));
|
|
$mform->setType('grade_item_grademax', PARAM_RAW);
|
|
$mform->addHelpButton('grade_item_grademax', 'grademax', 'grades');
|
|
$mform->disabledIf('grade_item_grademax', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
$mform->disabledIf('grade_item_grademax', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
|
|
if ((bool) get_config('moodle', 'grade_report_showmin')) {
|
|
$mform->addElement('text', 'grade_item_grademin', get_string('grademin', 'grades'));
|
|
$mform->setType('grade_item_grademin', PARAM_RAW);
|
|
$mform->addHelpButton('grade_item_grademin', 'grademin', 'grades');
|
|
$mform->disabledIf('grade_item_grademin', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
|
|
$mform->disabledIf('grade_item_grademin', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
|
|
}
|
|
|
|
$mform->addElement('text', 'grade_item_gradepass', get_string('gradepass', 'grades'));
|
|
$mform->setType('grade_item_gradepass', PARAM_RAW);
|
|
$mform->addHelpButton('grade_item_gradepass', 'gradepass', 'grades');
|
|
$mform->disabledIf('grade_item_gradepass', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
|
|
$mform->disabledIf('grade_item_gradepass', 'grade_item_gradetype', 'eq', GRADE_TYPE_TEXT);
|
|
|
|
/// grade display prefs
|
|
$default_gradedisplaytype = grade_get_setting($COURSE->id, 'displaytype', $CFG->grade_displaytype);
|
|
$options = array(GRADE_DISPLAY_TYPE_DEFAULT => get_string('default', 'grades'),
|
|
GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
|
|
GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
|
|
GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'),
|
|
GRADE_DISPLAY_TYPE_REAL_PERCENTAGE => get_string('realpercentage', 'grades'),
|
|
GRADE_DISPLAY_TYPE_REAL_LETTER => get_string('realletter', 'grades'),
|
|
GRADE_DISPLAY_TYPE_LETTER_REAL => get_string('letterreal', 'grades'),
|
|
GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE => get_string('letterpercentage', 'grades'),
|
|
GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER => get_string('percentageletter', 'grades'),
|
|
GRADE_DISPLAY_TYPE_PERCENTAGE_REAL => get_string('percentagereal', 'grades')
|
|
);
|
|
|
|
asort($options);
|
|
|
|
foreach ($options as $key=>$option) {
|
|
if ($key == $default_gradedisplaytype) {
|
|
$options[GRADE_DISPLAY_TYPE_DEFAULT] = get_string('defaultprev', 'grades', $option);
|
|
break;
|
|
}
|
|
}
|
|
$mform->addElement('select', 'grade_item_display', get_string('gradedisplaytype', 'grades'), $options);
|
|
$mform->addHelpButton('grade_item_display', 'gradedisplaytype', 'grades');
|
|
$mform->disabledIf('grade_item_display', 'grade_item_gradetype', 'in',
|
|
array(GRADE_TYPE_TEXT, GRADE_TYPE_NONE));
|
|
|
|
$default_gradedecimals = grade_get_setting($COURSE->id, 'decimalpoints', $CFG->grade_decimalpoints);
|
|
$options = array(-1=>get_string('defaultprev', 'grades', $default_gradedecimals), 0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5);
|
|
$mform->addElement('select', 'grade_item_decimals', get_string('decimalpoints', 'grades'), $options);
|
|
$mform->addHelpButton('grade_item_decimals', 'decimalpoints', 'grades');
|
|
$mform->setDefault('grade_item_decimals', -1);
|
|
$mform->disabledIf('grade_item_decimals', 'grade_item_display', 'eq', GRADE_DISPLAY_TYPE_LETTER);
|
|
$mform->disabledIf('grade_item_decimals', 'grade_item_gradetype', 'in',
|
|
array(GRADE_TYPE_TEXT, GRADE_TYPE_NONE));
|
|
|
|
if ($default_gradedisplaytype == GRADE_DISPLAY_TYPE_LETTER) {
|
|
$mform->disabledIf('grade_item_decimals', 'grade_item_display', "eq", GRADE_DISPLAY_TYPE_DEFAULT);
|
|
}
|
|
|
|
/// hiding
|
|
// advcheckbox is not compatible with disabledIf!
|
|
$mform->addElement('checkbox', 'grade_item_hidden', get_string('hidden', 'grades'));
|
|
$mform->addHelpButton('grade_item_hidden', 'hidden', 'grades');
|
|
$mform->addElement('date_time_selector', 'grade_item_hiddenuntil', get_string('hiddenuntil', 'grades'), array('optional'=>true));
|
|
$mform->disabledIf('grade_item_hidden', 'grade_item_hiddenuntil[off]', 'notchecked');
|
|
|
|
/// locking
|
|
$mform->addElement('checkbox', 'grade_item_locked', get_string('locked', 'grades'));
|
|
$mform->addHelpButton('grade_item_locked', 'locked', 'grades');
|
|
|
|
$mform->addElement('date_time_selector', 'grade_item_locktime', get_string('locktime', 'grades'), array('optional'=>true));
|
|
$mform->disabledIf('grade_item_locktime', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
|
|
|
|
/// parent category related settings
|
|
$mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades'));
|
|
|
|
$mform->addElement('advcheckbox', 'grade_item_weightoverride', get_string('adjustedweight', 'grades'));
|
|
$mform->addHelpButton('grade_item_weightoverride', 'weightoverride', 'grades');
|
|
|
|
$mform->addElement('text', 'grade_item_aggregationcoef2', get_string('weight', 'grades'));
|
|
$mform->addHelpButton('grade_item_aggregationcoef2', 'weight', 'grades');
|
|
$mform->setType('grade_item_aggregationcoef2', PARAM_RAW);
|
|
$mform->disabledIf('grade_item_aggregationcoef2', 'grade_item_weightoverride');
|
|
|
|
$options = array();
|
|
$default = -1;
|
|
$categories = grade_category::fetch_all(array('courseid'=>$COURSE->id));
|
|
|
|
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);
|
|
$mform->addElement('static', 'currentparentaggregation', get_string('currentparentaggregation', 'grades'));
|
|
}
|
|
|
|
// hidden params
|
|
$mform->addElement('hidden', 'id', 0);
|
|
$mform->setType('id', PARAM_INT);
|
|
|
|
$mform->addElement('hidden', 'courseid', 0);
|
|
$mform->setType('courseid', PARAM_INT);
|
|
|
|
/// add return tracking info
|
|
$gpr = $this->_customdata['gpr'];
|
|
$gpr->add_mform_elements($mform);
|
|
|
|
/// mark advanced according to site settings
|
|
if (isset($CFG->grade_item_advanced)) {
|
|
$advanced = explode(',', $CFG->grade_item_advanced);
|
|
foreach ($advanced as $el) {
|
|
$el = 'grade_item_'.$el;
|
|
if ($mform->elementExists($el)) {
|
|
$mform->setAdvanced($el);
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// buttons
|
|
$this->add_action_buttons();
|
|
//-------------------------------------------------------------------------------
|
|
$this->set_data($category);
|
|
}
|
|
|
|
|
|
/// tweak the form - depending on existing data
|
|
function definition_after_data() {
|
|
global $CFG, $COURSE;
|
|
|
|
$mform =& $this->_form;
|
|
|
|
$somecat = new grade_category();
|
|
|
|
foreach ($somecat->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')) {
|
|
$grade_category = grade_category::fetch(array('id'=>$id));
|
|
$grade_item = $grade_category->load_grade_item();
|
|
|
|
// remove agg coef if not used
|
|
if ($grade_category->is_course_category()) {
|
|
if ($mform->elementExists('parentcategory')) {
|
|
$mform->removeElement('parentcategory');
|
|
}
|
|
if ($mform->elementExists('currentparentaggregation')) {
|
|
$mform->removeElement('currentparentaggregation');
|
|
}
|
|
|
|
} else {
|
|
// if we wanted to change parent of existing category - we would have to verify there are no circular references in parents!!!
|
|
if ($mform->elementExists('parentcategory')) {
|
|
$mform->hardFreeze('parentcategory');
|
|
}
|
|
$parent_cat = $grade_category->get_parent_category();
|
|
$mform->setDefault('currentparentaggregation', $this->aggregation_options[$parent_cat->aggregation]);
|
|
|
|
}
|
|
|
|
// Prevent the user from using drop lowest/keep highest when the aggregation method cannot handle it.
|
|
if (!$grade_category->can_apply_limit_rules()) {
|
|
if ($mform->elementExists('keephigh')) {
|
|
$mform->setConstant('keephigh', 0);
|
|
$mform->hardFreeze('keephigh');
|
|
}
|
|
if ($mform->elementExists('droplow')) {
|
|
$mform->setConstant('droplow', 0);
|
|
$mform->hardFreeze('droplow');
|
|
}
|
|
}
|
|
|
|
if ($grade_item->is_calculated()) {
|
|
// 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')) {
|
|
$mform->removeElement('aggregateoutcomes');
|
|
}
|
|
}
|
|
|
|
// If it is a course category, remove the "required" rule from the "fullname" element
|
|
if ($grade_category->is_course_category()) {
|
|
unset($mform->_rules['fullname']);
|
|
$key = array_search('fullname', $mform->_required);
|
|
unset($mform->_required[$key]);
|
|
}
|
|
|
|
// If it is a course category and its fullname is ?, show an empty field
|
|
if ($grade_category->is_course_category() && $mform->getElementValue('fullname') == '?') {
|
|
$mform->setDefault('fullname', '');
|
|
}
|
|
// remove unwanted aggregation options
|
|
if ($mform->elementExists('aggregation')) {
|
|
$allaggoptions = array_keys($this->aggregation_options);
|
|
$agg_el =& $mform->getElement('aggregation');
|
|
$visible = explode(',', $CFG->grade_aggregations_visible);
|
|
if (!is_null($grade_category->aggregation)) {
|
|
// current type is always visible
|
|
$visible[] = $grade_category->aggregation;
|
|
}
|
|
foreach ($allaggoptions as $type) {
|
|
if (!in_array($type, $visible)) {
|
|
$agg_el->removeOption($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
// adding new category
|
|
if ($mform->elementExists('currentparentaggregation')) {
|
|
$mform->removeElement('currentparentaggregation');
|
|
}
|
|
// remove unwanted aggregation options
|
|
if ($mform->elementExists('aggregation')) {
|
|
$allaggoptions = array_keys($this->aggregation_options);
|
|
$agg_el =& $mform->getElement('aggregation');
|
|
$visible = explode(',', $CFG->grade_aggregations_visible);
|
|
foreach ($allaggoptions as $type) {
|
|
if (!in_array($type, $visible)) {
|
|
$agg_el->removeOption($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
$mform->removeElement('grade_item_rescalegrades');
|
|
}
|
|
|
|
|
|
// no parent header for course category
|
|
if (!$mform->elementExists('parentcategory')) {
|
|
$mform->removeElement('headerparent');
|
|
}
|
|
|
|
/// GRADE ITEM
|
|
if ($id = $mform->getElementValue('id')) {
|
|
$grade_category = grade_category::fetch(array('id'=>$id));
|
|
$grade_item = $grade_category->load_grade_item();
|
|
|
|
$mform->setDefault('grade_item_hidden', (int) $grade_item->hidden);
|
|
|
|
if ($grade_item->is_outcome_item()) {
|
|
// we have to prevent incompatible modifications of outcomes if outcomes disabled
|
|
$mform->removeElement('grade_item_grademax');
|
|
if ($mform->elementExists('grade_item_grademin')) {
|
|
$mform->removeElement('grade_item_grademin');
|
|
}
|
|
$mform->removeElement('grade_item_gradetype');
|
|
$mform->removeElement('grade_item_display');
|
|
$mform->removeElement('grade_item_decimals');
|
|
$mform->hardFreeze('grade_item_scaleid');
|
|
// Only show the option to rescale grades on a category if its corresponding grade_item has overridden grade_grades.
|
|
} else if ($grade_item->has_overridden_grades()) {
|
|
// Can't change the grade type or the scale if there are grades.
|
|
$mform->hardFreeze('grade_item_gradetype, grade_item_scaleid');
|
|
|
|
// If we are using scles then remove the unnecessary rescale and grade fields.
|
|
if ($grade_item->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->disabledIf('grade_item_grademax', 'grade_item_rescalegrades', 'eq', '');
|
|
$mform->disabledIf('grade_item_grademin', 'grade_item_rescalegrades', 'eq', '');
|
|
}
|
|
} else { // Remove the rescale element if there are no grades.
|
|
$mform->removeElement('grade_item_rescalegrades');
|
|
}
|
|
|
|
//remove the aggregation coef element if not needed
|
|
if ($grade_item->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')) {
|
|
$mform->removeElement('grade_item_aggregationcoef2');
|
|
}
|
|
} else {
|
|
if ($grade_item->is_category_item()) {
|
|
$category = $grade_item->get_item_category();
|
|
$parent_category = $category->get_parent_category();
|
|
} else {
|
|
$parent_category = $grade_item->get_parent_category();
|
|
}
|
|
|
|
$parent_category->apply_forced_settings();
|
|
|
|
if (!$parent_category->is_aggregationcoef_used()) {
|
|
if ($mform->elementExists('grade_item_aggregationcoef')) {
|
|
$mform->removeElement('grade_item_aggregationcoef');
|
|
}
|
|
} else {
|
|
|
|
$coefstring = $grade_item->get_coefstring();
|
|
|
|
if ($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'));
|
|
}
|
|
$mform->insertElementBefore($element, 'parentcategory');
|
|
$mform->addHelpButton('grade_item_aggregationcoef', $coefstring, 'grades');
|
|
}
|
|
|
|
// Remove fields used by natural weighting if the parent category is not using natural weighting.
|
|
// Or if the item is a scale and scales are not used in aggregation.
|
|
if ($parent_category->aggregation != GRADE_AGGREGATE_SUM
|
|
|| (empty($CFG->grade_includescalesinaggregation) && $grade_item->gradetype == GRADE_TYPE_SCALE)) {
|
|
if ($mform->elementExists('grade_item_weightoverride')) {
|
|
$mform->removeElement('grade_item_weightoverride');
|
|
}
|
|
if ($mform->elementExists('grade_item_aggregationcoef2')) {
|
|
$mform->removeElement('grade_item_aggregationcoef2');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// perform extra validation before submission
|
|
function validation($data, $files) {
|
|
global $COURSE;
|
|
$gradeitem = false;
|
|
if ($data['id']) {
|
|
$gradecategory = grade_category::fetch(array('id' => $data['id']));
|
|
$gradeitem = $gradecategory->load_grade_item();
|
|
}
|
|
|
|
$errors = parent::validation($data, $files);
|
|
|
|
if (array_key_exists('grade_item_gradetype', $data) and $data['grade_item_gradetype'] == GRADE_TYPE_SCALE) {
|
|
if (empty($data['grade_item_scaleid'])) {
|
|
$errors['grade_item_scaleid'] = get_string('missingscale', 'grades');
|
|
}
|
|
}
|
|
if (array_key_exists('grade_item_grademin', $data) and array_key_exists('grade_item_grademax', $data)) {
|
|
if (($data['grade_item_grademax'] != 0 OR $data['grade_item_grademin'] != 0) AND
|
|
($data['grade_item_grademax'] == $data['grade_item_grademin'] OR
|
|
$data['grade_item_grademax'] < $data['grade_item_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($data['grade_item_grademin'], $gradeitem->grademin) ||
|
|
grade_floats_different($data['grade_item_grademax'], $gradeitem->grademax)) {
|
|
if (empty($data['grade_item_rescalegrades'])) {
|
|
$errors['grade_item_rescalegrades'] = get_string('mustchooserescaleyesorno', 'grades');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $errors;
|
|
}
|
|
}
|
|
|
|
|
|
|