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276 lines
12 KiB
276 lines
12 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* A moodleform to allow the creation and editing of outcome grade items
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*
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* @package core_grades
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* @copyright 2007 Petr Skoda
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
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}
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require_once $CFG->libdir.'/formslib.php';
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class edit_outcomeitem_form extends moodleform {
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function definition() {
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global $COURSE, $CFG;
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$mform =& $this->_form;
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/// visible elements
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$mform->addElement('header', 'general', get_string('gradeoutcomeitem', 'grades'));
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$mform->addElement('text', 'itemname', get_string('itemname', 'grades'));
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$mform->addRule('itemname', get_string('required'), 'required', null, 'client');
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$mform->setType('itemname', PARAM_TEXT);
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$mform->addElement('text', 'iteminfo', get_string('iteminfo', 'grades'));
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$mform->addHelpButton('iteminfo', 'iteminfo', 'grades');
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$mform->setType('iteminfo', PARAM_TEXT);
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$mform->addElement('text', 'idnumber', get_string('idnumbermod'));
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$mform->addHelpButton('idnumber', 'idnumbermod');
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$mform->setType('idnumber', PARAM_RAW);
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// allow setting of outcomes on module items too
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$options = array();
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if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
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foreach ($outcomes as $outcome) {
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$options[$outcome->id] = $outcome->get_name();
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}
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}
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$mform->addElement('selectwithlink', 'outcomeid', get_string('outcome', 'grades'), $options, null,
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array('link' => $CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$COURSE->id, 'label' => get_string('outcomeassigntocourse', 'grades')));
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$mform->addHelpButton('outcomeid', 'outcome', 'grades');
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$mform->addRule('outcomeid', get_string('required'), 'required');
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$options = array(0=>get_string('none'));
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if ($coursemods = get_course_mods($COURSE->id)) {
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foreach ($coursemods as $coursemod) {
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if ($mod = get_coursemodule_from_id($coursemod->modname, $coursemod->id)) {
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$options[$coursemod->id] = format_string($mod->name);
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}
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}
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}
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$mform->addElement('select', 'cmid', get_string('linkedactivity', 'grades'), $options);
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$mform->addHelpButton('cmid', 'linkedactivity', 'grades');
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$mform->setDefault('cmid', 0);
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/// hiding
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/// advcheckbox is not compatible with disabledIf !!
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$mform->addElement('checkbox', 'hidden', get_string('hidden', 'grades'));
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$mform->addHelpButton('hidden', 'hidden', 'grades');
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$mform->addElement('date_time_selector', 'hiddenuntil', get_string('hiddenuntil', 'grades'), array('optional'=>true));
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$mform->disabledIf('hidden', 'hiddenuntil[off]', 'notchecked');
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//locking
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$mform->addElement('advcheckbox', 'locked', get_string('locked', 'grades'));
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$mform->addHelpButton('locked', 'locked', 'grades');
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$mform->addElement('date_time_selector', 'locktime', get_string('locktime', 'grades'), array('optional'=>true));
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/// parent category related settings
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$mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades'));
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$mform->addElement('advcheckbox', 'weightoverride', get_string('adjustedweight', 'grades'));
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$mform->addHelpButton('weightoverride', 'weightoverride', 'grades');
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$mform->addElement('text', 'aggregationcoef2', get_string('weight', 'grades'));
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$mform->addHelpButton('aggregationcoef2', 'weight', 'grades');
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$mform->setType('aggregationcoef2', PARAM_RAW);
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$mform->disabledIf('aggregationcoef2', 'weightoverride');
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$options = array();
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$default = '';
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$coefstring = '';
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$categories = grade_category::fetch_all(array('courseid'=>$COURSE->id));
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foreach ($categories as $cat) {
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$cat->apply_forced_settings();
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$options[$cat->id] = $cat->get_name();
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if ($cat->is_course_category()) {
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$default = $cat->id;
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}
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if ($cat->is_aggregationcoef_used()) {
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if ($cat->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
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$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefweight') ? 'aggregationcoefweight' : 'aggregationcoef';
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} else if ($cat->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN2) {
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$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextrasum') ? 'aggregationcoefextrasum' : 'aggregationcoef';
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} else if ($cat->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
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$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextraweight') ? 'aggregationcoefextraweight' : 'aggregationcoef';
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} else if ($cat->aggregation == GRADE_AGGREGATE_SUM) {
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$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextrasum') ? 'aggregationcoefextrasum' : 'aggregationcoef';
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} else {
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$coefstring = 'aggregationcoef';
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}
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} else {
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$mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $cat->id);
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}
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}
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if (count($categories) > 1) {
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$mform->addElement('select', 'parentcategory', get_string('gradecategory', 'grades'), $options);
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$mform->disabledIf('parentcategory', 'cmid', 'noteq', 0);
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}
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if ($coefstring !== '') {
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if ($coefstring == 'aggregationcoefextrasum' || $coefstring == 'aggregationcoefextraweightsum') {
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// advcheckbox is not compatible with disabledIf!
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$coefstring = 'aggregationcoefextrasum';
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$mform->addElement('checkbox', 'aggregationcoef', get_string($coefstring, 'grades'));
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} else {
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$mform->addElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
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}
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$mform->addHelpButton('aggregationcoef', $coefstring, 'grades');
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}
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/// hidden params
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$mform->addElement('hidden', 'id', 0);
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$mform->setType('id', PARAM_INT);
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$mform->addElement('hidden', 'courseid', $COURSE->id);
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$mform->setType('courseid', PARAM_INT);
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/// add return tracking info
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$gpr = $this->_customdata['gpr'];
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$gpr->add_mform_elements($mform);
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/// mark advanced according to site settings
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if (isset($CFG->grade_item_advanced)) {
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$advanced = explode(',', $CFG->grade_item_advanced);
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foreach ($advanced as $el) {
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if ($mform->elementExists($el)) {
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$mform->setAdvanced($el);
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}
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}
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}
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//-------------------------------------------------------------------------------
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// buttons
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$this->add_action_buttons();
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}
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/// tweak the form - depending on existing data
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function definition_after_data() {
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global $CFG, $COURSE;
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$mform =& $this->_form;
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if ($id = $mform->getElementValue('id')) {
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$grade_item = grade_item::fetch(array('id'=>$id));
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//remove the aggregation coef element if not needed
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if ($grade_item->is_course_item()) {
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if ($mform->elementExists('parentcategory')) {
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$mform->removeElement('parentcategory');
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}
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if ($mform->elementExists('aggregationcoef')) {
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$mform->removeElement('aggregationcoef');
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}
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} else {
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// if we wanted to change parent of existing item - we would have to verify there are no circular references in parents!!!
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if ($mform->elementExists('parentcategory')) {
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$mform->hardFreeze('parentcategory');
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}
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if ($grade_item->is_category_item()) {
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$category = $grade_item->get_item_category();
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$parent_category = $category->get_parent_category();
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} else {
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$parent_category = $grade_item->get_parent_category();
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}
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$parent_category->apply_forced_settings();
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if (!$parent_category->is_aggregationcoef_used() || !$parent_category->aggregateoutcomes) {
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if ($mform->elementExists('aggregationcoef')) {
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$mform->removeElement('aggregationcoef');
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}
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} else {
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//fix label if needed
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$agg_el =& $mform->getElement('aggregationcoef');
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$aggcoef = '';
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if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
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$aggcoef = 'aggregationcoefweight';
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} else if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN2) {
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$aggcoef = 'aggregationcoefextrasum';
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} else if ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
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$aggcoef = 'aggregationcoefextraweight';
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} else if ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
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$aggcoef = 'aggregationcoefextrasum';
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}
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if ($aggcoef !== '') {
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$agg_el->setLabel(get_string($aggcoef, 'grades'));
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$mform->addHelpButton('aggregationcoef', $aggcoef, 'grades');
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}
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}
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// Remove the natural weighting fields for other aggregations,
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// or when the category does not aggregate outcomes.
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if ($parent_category->aggregation != GRADE_AGGREGATE_SUM ||
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!$parent_category->aggregateoutcomes) {
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if ($mform->elementExists('weightoverride')) {
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$mform->removeElement('weightoverride');
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}
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if ($mform->elementExists('aggregationcoef2')) {
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$mform->removeElement('aggregationcoef2');
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}
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}
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}
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}
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// no parent header for course category
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if (!$mform->elementExists('aggregationcoef') and !$mform->elementExists('parentcategory')) {
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$mform->removeElement('headerparent');
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}
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}
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/// perform extra validation before submission
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function validation($data, $files) {
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global $COURSE;
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$errors = parent::validation($data, $files);
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if (array_key_exists('idnumber', $data)) {
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if ($data['id']) {
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$grade_item = new grade_item(array('id'=>$data['id'], 'courseid'=>$data['courseid']));
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} else {
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$grade_item = null;
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}
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if (!grade_verify_idnumber($data['idnumber'], $COURSE->id, $grade_item, null)) {
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$errors['idnumber'] = get_string('idnumbertaken');
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}
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}
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return $errors;
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}
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}
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