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280 lines
14 KiB
PHP
280 lines
14 KiB
PHP
<?php //$Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
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// //
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// This program 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 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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require_once $CFG->libdir.'/formslib.php';
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class edit_category_form extends moodleform {
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function definition() {
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global $CFG, $COURSE;
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$mform =& $this->_form;
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$options = array(GRADE_AGGREGATE_MEAN =>get_string('aggregatemean', 'grades'),
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GRADE_AGGREGATE_MEDIAN =>get_string('aggregatemedian', 'grades'),
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GRADE_AGGREGATE_MIN =>get_string('aggregatemin', 'grades'),
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GRADE_AGGREGATE_MAX =>get_string('aggregatemax', 'grades'),
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GRADE_AGGREGATE_MODE =>get_string('aggregatemode', 'grades'),
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GRADE_AGGREGATE_WEIGHTED_MEAN =>get_string('aggregateweightedmean', 'grades'),
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GRADE_AGGREGATE_WEIGHTED_MEAN2 =>get_string('aggregateweightedmean2', 'grades'),
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GRADE_AGGREGATE_EXTRACREDIT_MEAN=>get_string('aggregateextracreditmean', 'grades'),
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GRADE_AGGREGATE_SUM =>get_string('aggregatesum', 'grades'));
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// visible elements
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$mform->addElement('header', 'headercategory', get_string('gradecategory', 'grades'));
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$mform->addElement('text', 'fullname', get_string('categoryname', 'grades'));
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$mform->addRule('fullname', null, 'required', null, 'client');
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$mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $options);
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$mform->setHelpButton('aggregation', array('aggregation', get_string('aggregation', 'grades'), 'grade'));
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if ((int)$CFG->grade_aggregation_flag & 2) {
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$mform->setAdvanced('aggregation');
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}
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$mform->addElement('checkbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
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$mform->setHelpButton('aggregateonlygraded', array(false, get_string('aggregateonlygraded', 'grades'),
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false, true, false, get_string('aggregateonlygradedhelp', 'grades')));
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$mform->disabledIf('aggregateonlygraded', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
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if ((int)$CFG->grade_aggregateonlygraded_flag & 2) {
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$mform->setAdvanced('aggregateonlygraded');
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}
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if (empty($CFG->enableoutcomes)) {
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$mform->addElement('hidden', 'aggregateoutcomes');
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$mform->setType('aggregateoutcomes', PARAM_INT);
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} else {
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$mform->addElement('checkbox', 'aggregateoutcomes', get_string('aggregateoutcomes', 'grades'));
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$mform->setHelpButton('aggregateoutcomes', array(false, get_string('aggregateoutcomes', 'grades'),
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false, true, false, get_string('aggregateoutcomeshelp', 'grades')));
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$mform->disabledIf('aggregateoutcomes', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
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if ((int)$CFG->grade_aggregateoutcomes_flag & 2) {
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$mform->setAdvanced('aggregateoutcomes');
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}
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}
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$mform->addElement('advcheckbox', 'aggregatesubcats', get_string('aggregatesubcats', 'grades'));
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$mform->setHelpButton('aggregatesubcats', array(false, get_string('aggregatesubcats', 'grades'),
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false, true, false, get_string('aggregatesubcatshelp', 'grades')));
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if ((int)$CFG->grade_aggregatesubcats_flag & 2) {
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$mform->setAdvanced('aggregatesubcats');
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}
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$options = array(0 => get_string('none'));
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for ($i=1; $i<=20; $i++) {
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$options[$i] = $i;
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}
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$mform->addElement('select', 'keephigh', get_string('keephigh', 'grades'), $options);
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$mform->setHelpButton('keephigh', array(false, get_string('keephigh', 'grades'),
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false, true, false, get_string('keephighhelp', 'grades')));
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if ((int)$CFG->grade_keephigh_flag & 2) {
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$mform->setAdvanced('keephigh');
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}
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$mform->addElement('select', 'droplow', get_string('droplow', 'grades'), $options);
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$mform->setHelpButton('droplow', array(false, get_string('droplow', 'grades'),
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false, true, false, get_string('droplowhelp', 'grades')));
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$mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
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if ((int)$CFG->grade_droplow_flag & 2) {
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$mform->setAdvanced('droplow');
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}
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$mform->disabledIf('keephigh', 'droplow', 'noteq', 0);
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$mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
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/// parent category related settings
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$mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades'));
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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_EXTRACREDIT_MEAN) {
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$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextra') ? 'aggregationcoefextra' : 'aggregationcoef';
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} else {
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$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'), $options);
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}
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if ($coefstring !== '') {
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$mform->addElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
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$mform->setHelpButton('aggregationcoef', array(false, get_string($coefstring, 'grades'),
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false, true, false, get_string($coefstring.'help', 'grades')));
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}
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/// user preferences
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$mform->addElement('header', 'headerpreferences', get_string('myreportpreferences', 'grades'));
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$options = array(GRADE_REPORT_PREFERENCE_DEFAULT => get_string('default', 'grades'),
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GRADE_REPORT_AGGREGATION_VIEW_FULL => get_string('fullmode', 'grades'),
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GRADE_REPORT_AGGREGATION_VIEW_AGGREGATES_ONLY => get_string('aggregatesonly', 'grades'),
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GRADE_REPORT_AGGREGATION_VIEW_GRADES_ONLY => get_string('gradesonly', 'grades'));
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$label = get_string('aggregationview', 'grades') . ' (' . get_string('default', 'grades')
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. ': ' . $options[$CFG->grade_report_aggregationview] . ')';
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$mform->addElement('select', 'pref_aggregationview', $label, $options);
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$mform->setHelpButton('pref_aggregationview', array(false, get_string('aggregationview', 'grades'),
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false, true, false, get_string('configaggregationview', 'grades')));
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$mform->setDefault('pref_aggregationview', GRADE_REPORT_PREFERENCE_DEFAULT);
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$mform->setAdvanced('pref_aggregationview');
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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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$mform->addElement('hidden', 'courseid', 0);
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$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($mform);
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//-------------------------------------------------------------------------------
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// buttons
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$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 =& $this->_form;
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$somecat = new grade_category();
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foreach ($somecat->forceable as $property) {
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if ((int)$CFG->{"grade_{$property}_flag"} & 1) {
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if ($mform->elementExists($property)) {
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if (empty($CFG->grade_hideforcedsettings)) {
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$mform->hardFreeze($property);
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} else {
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if ($mform->elementExists($property)) {
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$mform->removeElement($property);
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}
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}
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}
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}
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}
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if ($CFG->grade_droplow > 0) {
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if ($mform->elementExists('keephigh')) {
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$mform->removeElement('keephigh');
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}
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} else if ($CFG->grade_keephigh > 0) {
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if ($mform->elementExists('droplow')) {
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$mform->removeElement('droplow');
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}
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}
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if ($id = $mform->getElementValue('id')) {
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$grade_category = grade_category::fetch(array('id'=>$id));
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$grade_item = $grade_category->load_grade_item();
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// remove agg coef if not used
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if ($grade_category->is_course_category()) {
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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 category - 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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$parent_category = $grade_category->get_parent_category();
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$parent_category->apply_forced_settings();
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if (!$parent_category->is_aggregationcoef_used()) {
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if ($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 ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
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$aggcoef = 'aggregationcoefextra';
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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->setHelpButton('aggregationcoef', array(false, get_string($aggcoef, 'grades'),
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false, true, false, get_string($aggcoef.'help', 'grades')));
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}
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}
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}
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if ($grade_item->is_calculated()) {
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// following elements are ignored when calculation formula used
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if ($mform->elementExists('aggregation')) {
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$mform->removeElement('aggregation');
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}
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if ($mform->elementExists('keephigh')) {
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$mform->removeElement('keephigh');
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}
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if ($mform->elementExists('droplow')) {
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$mform->removeElement('droplow');
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}
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if ($mform->elementExists('aggregateonlygraded')) {
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$mform->removeElement('aggregateonlygraded');
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}
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if ($mform->elementExists('aggregateoutcomes')) {
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$mform->removeElement('aggregateoutcomes');
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}
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if ($mform->elementExists('aggregatesubcats')) {
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$mform->removeElement('aggregatesubcats');
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}
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}
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}
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// no parent header for course category
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if (!$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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}
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?>
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