moodle/grade/edit/tree/category_form.php

280 lines
14 KiB
PHP

<?php //$Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
// //
// This program 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 2 of the License, or //
// (at your option) any later version. //
// //
// This program 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: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
require_once $CFG->libdir.'/formslib.php';
class edit_category_form extends moodleform {
function definition() {
global $CFG, $COURSE;
$mform =& $this->_form;
$options = array(GRADE_AGGREGATE_MEAN =>get_string('aggregatemean', 'grades'),
GRADE_AGGREGATE_MEDIAN =>get_string('aggregatemedian', 'grades'),
GRADE_AGGREGATE_MIN =>get_string('aggregatemin', 'grades'),
GRADE_AGGREGATE_MAX =>get_string('aggregatemax', 'grades'),
GRADE_AGGREGATE_MODE =>get_string('aggregatemode', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN =>get_string('aggregateweightedmean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN2 =>get_string('aggregateweightedmean2', 'grades'),
GRADE_AGGREGATE_EXTRACREDIT_MEAN=>get_string('aggregateextracreditmean', 'grades'),
GRADE_AGGREGATE_SUM =>get_string('aggregatesum', 'grades'));
// visible elements
$mform->addElement('header', 'headercategory', get_string('gradecategory', 'grades'));
$mform->addElement('text', 'fullname', get_string('categoryname', 'grades'));
$mform->addRule('fullname', null, 'required', null, 'client');
$mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $options);
$mform->setHelpButton('aggregation', array('aggregation', get_string('aggregation', 'grades'), 'grade'));
if ((int)$CFG->grade_aggregation_flag & 2) {
$mform->setAdvanced('aggregation');
}
$mform->addElement('checkbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
$mform->setHelpButton('aggregateonlygraded', array(false, get_string('aggregateonlygraded', 'grades'),
false, true, false, get_string('aggregateonlygradedhelp', 'grades')));
$mform->disabledIf('aggregateonlygraded', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
if ((int)$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->setHelpButton('aggregateoutcomes', array(false, get_string('aggregateoutcomes', 'grades'),
false, true, false, get_string('aggregateoutcomeshelp', 'grades')));
$mform->disabledIf('aggregateoutcomes', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
if ((int)$CFG->grade_aggregateoutcomes_flag & 2) {
$mform->setAdvanced('aggregateoutcomes');
}
}
$mform->addElement('advcheckbox', 'aggregatesubcats', get_string('aggregatesubcats', 'grades'));
$mform->setHelpButton('aggregatesubcats', array(false, get_string('aggregatesubcats', 'grades'),
false, true, false, get_string('aggregatesubcatshelp', 'grades')));
if ((int)$CFG->grade_aggregatesubcats_flag & 2) {
$mform->setAdvanced('aggregatesubcats');
}
$options = array(0 => get_string('none'));
for ($i=1; $i<=20; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'keephigh', get_string('keephigh', 'grades'), $options);
$mform->setHelpButton('keephigh', array(false, get_string('keephigh', 'grades'),
false, true, false, get_string('keephighhelp', 'grades')));
if ((int)$CFG->grade_keephigh_flag & 2) {
$mform->setAdvanced('keephigh');
}
$mform->addElement('select', 'droplow', get_string('droplow', 'grades'), $options);
$mform->setHelpButton('droplow', array(false, get_string('droplow', 'grades'),
false, true, false, get_string('droplowhelp', '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);
/// parent category related settings
$mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades'));
$options = array();
$default = '';
$coefstring = '';
$categories = grade_category::fetch_all(array('courseid'=>$COURSE->id));
foreach ($categories as $cat) {
$cat->apply_forced_settings();
$options[$cat->id] = $cat->get_name();
if ($cat->is_course_category()) {
$default = $cat->id;
}
if ($cat->is_aggregationcoef_used()) {
if ($cat->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefweight') ? 'aggregationcoefweight' : 'aggregationcoef';
} else if ($cat->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextra') ? 'aggregationcoefextra' : 'aggregationcoef';
} else {
$coefstring = 'aggregationcoef';
}
} else {
$mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $cat->id);
}
}
if (count($categories) > 1) {
$mform->addElement('select', 'parentcategory', get_string('gradecategory', 'grades'), $options);
}
if ($coefstring !== '') {
$mform->addElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
$mform->setHelpButton('aggregationcoef', array(false, get_string($coefstring, 'grades'),
false, true, false, get_string($coefstring.'help', 'grades')));
}
/// user preferences
$mform->addElement('header', 'headerpreferences', get_string('myreportpreferences', 'grades'));
$options = array(GRADE_REPORT_PREFERENCE_DEFAULT => get_string('default', 'grades'),
GRADE_REPORT_AGGREGATION_VIEW_FULL => get_string('fullmode', 'grades'),
GRADE_REPORT_AGGREGATION_VIEW_AGGREGATES_ONLY => get_string('aggregatesonly', 'grades'),
GRADE_REPORT_AGGREGATION_VIEW_GRADES_ONLY => get_string('gradesonly', 'grades'));
$label = get_string('aggregationview', 'grades') . ' (' . get_string('default', 'grades')
. ': ' . $options[$CFG->grade_report_aggregationview] . ')';
$mform->addElement('select', 'pref_aggregationview', $label, $options);
$mform->setHelpButton('pref_aggregationview', array(false, get_string('aggregationview', 'grades'),
false, true, false, get_string('configaggregationview', 'grades')));
$mform->setDefault('pref_aggregationview', GRADE_REPORT_PREFERENCE_DEFAULT);
$mform->setAdvanced('pref_aggregationview');
// 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);
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
/// 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('aggregationcoef')) {
$mform->removeElement('aggregationcoef');
}
} else {
// if we wanted to change parent of existing category - we would have to verify there are no circular references in parents!!!
if ($mform->elementExists('parentcategory')) {
$mform->hardFreeze('parentcategory');
}
$parent_category = $grade_category->get_parent_category();
$parent_category->apply_forced_settings();
if (!$parent_category->is_aggregationcoef_used()) {
if ($mform->elementExists('aggregationcoef')) {
$mform->removeElement('aggregationcoef');
}
} else {
//fix label if needed
$agg_el =& $mform->getElement('aggregationcoef');
$aggcoef = '';
if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$aggcoef = 'aggregationcoefweight';
} else if ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$aggcoef = 'aggregationcoefextra';
}
if ($aggcoef !== '') {
$agg_el->setLabel(get_string($aggcoef, 'grades'));
$mform->setHelpButton('aggregationcoef', array(false, get_string($aggcoef, 'grades'),
false, true, false, get_string($aggcoef.'help', 'grades')));
}
}
}
if ($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')) {
$mform->removeElement('aggregateoutcomes');
}
if ($mform->elementExists('aggregatesubcats')) {
$mform->removeElement('aggregatesubcats');
}
}
}
// no parent header for course category
if (!$mform->elementExists('aggregationcoef') and !$mform->elementExists('parentcategory')) {
$mform->removeElement('headerparent');
}
}
}
?>