mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
219 lines
9.7 KiB
PHP
219 lines
9.7 KiB
PHP
<?php //$Id$
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require_once $CFG->libdir.'/formslib.php';
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class edit_item_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('gradeitem', 'grades'));
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$mform->addElement('text', 'itemname', get_string('itemname', 'grades'));
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$mform->addElement('text', 'iteminfo', get_string('iteminfo', 'grades'));
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$mform->addElement('text', 'idnumber', get_string('idnumber'));
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$options = array(GRADE_TYPE_NONE=>get_string('typenone', 'grades'),
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GRADE_TYPE_VALUE=>get_string('typevalue', 'grades'),
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GRADE_TYPE_SCALE=>get_string('typescale', 'grades'),
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GRADE_TYPE_TEXT=>get_string('typetext', 'grades'));
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$mform->addElement('select', 'gradetype', get_string('gradetype', 'grades'), $options);
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$mform->setDefault('gradetype', GRADE_TYPE_VALUE);
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//$mform->addElement('text', 'calculation', get_string('calculation', 'grades'));
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//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_TEXT);
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//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_NONE);
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$options = array(0=>get_string('usenoscale', 'grades'));
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if ($scales = get_records('scale')) {
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foreach ($scales as $scale) {
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$options[$scale->id] = format_string($scale->name);
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}
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}
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$mform->addElement('select', 'scaleid', get_string('scale'), $options);
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$mform->disabledIf('scaleid', 'gradetype', 'noteq', GRADE_TYPE_SCALE);
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$mform->addElement('text', 'grademax', get_string('grademax', 'grades'));
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$mform->disabledIf('grademax', 'gradetype', 'noteq', GRADE_TYPE_VALUE);
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$mform->setDefault('grademax', 100.0);
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$mform->addElement('text', 'grademin', get_string('grademin', 'grades'));
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$mform->disabledIf('grademin', 'gradetype', 'noteq', GRADE_TYPE_VALUE);
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$mform->setDefault('grademin', 0.0);
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$mform->addElement('text', 'gradepass', get_string('gradepass', 'grades'));
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$mform->disabledIf('gradepass', 'gradetype', 'eq', GRADE_TYPE_NONE);
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$mform->disabledIf('gradepass', 'gradetype', 'eq', GRADE_TYPE_TEXT);
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$mform->setDefault('gradepass', 0.0);
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$mform->addElement('text', 'multfactor', get_string('multfactor', 'grades'));
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$mform->disabledIf('multfactor', 'gradetype', 'eq', GRADE_TYPE_NONE);
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$mform->disabledIf('multfactor', 'gradetype', 'eq', GRADE_TYPE_TEXT);
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$mform->setDefault('multfactor', 1.0);
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$mform->addElement('text', 'plusfactor', get_string('plusfactor', 'grades'));
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$mform->disabledIf('plusfactor', 'gradetype', 'eq', GRADE_TYPE_NONE);
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$mform->disabledIf('plusfactor', 'gradetype', 'eq', GRADE_TYPE_TEXT);
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$mform->setDefault('plusfactor', 0.0);
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$mform->addElement('text', 'aggregationcoef', get_string('aggregationcoef', 'grades'));
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$mform->setDefault('aggregationcoef', 0.0);
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$mform->addElement('advcheckbox', 'locked', get_string('locked', 'grades'));
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$mform->addElement('date_time_selector', 'locktime', get_string('locktime', 'grades'), array('optional'=>true));
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$mform->disabledIf('locktime', 'gradetype', 'eq', GRADE_TYPE_NONE);
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// user preferences
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$mform->addElement('header', 'general', get_string('userpreferences', 'grades'));
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$options = array(GRADE_REPORT_PREFERENCE_DEFAULT => get_string('default', 'grades'),
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GRADE_REPORT_GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
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GRADE_REPORT_GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
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GRADE_REPORT_GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'));
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$label = get_string('gradedisplaytype', 'grades') . ' (' . get_string('default', 'grades')
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. ': ' . $options[$CFG->grade_report_gradedisplaytype] . ')';
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$mform->addElement('select', 'pref_gradedisplaytype', $label, $options);
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$mform->setHelpButton('pref_gradedisplaytype', array(false, get_string('gradedisplaytype', 'grades'),
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false, true, false, get_string("configgradedisplaytype", 'grades')));
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$mform->setDefault('pref_gradedisplaytype', GRADE_REPORT_PREFERENCE_DEFAULT);
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$options = array(GRADE_REPORT_PREFERENCE_DEFAULT => get_string('default', 'grades'), 0, 1, 2, 3, 4, 5);
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$label = get_string('decimalpoints', 'grades') . ' (' . get_string('default', 'grades')
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. ': ' . $options[$CFG->grade_report_decimalpoints] . ')';
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$mform->addElement('select', 'pref_decimalpoints', $label, $options);
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$mform->setHelpButton('pref_decimalpoints', array(false, get_string('decimalpoints', 'grades'),
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false, true, false, get_string("configdecimalpoints", 'grades')));
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$mform->setDefault('pref_decimalpoints', GRADE_REPORT_PREFERENCE_DEFAULT);
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/// hidden params
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$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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$mform->addElement('hidden', 'itemtype', 'manual'); // all new items are manual only
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$mform->setType('itemtype', PARAM_ALPHA);
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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 =& $this->_form;
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if ($id = $mform->getElementValue('id')) {
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$grade_item = grade_item::fetch(array('id'=>$id));
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if ($grade_item->is_outcome_item()) {
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// we have to prevent incompatible modifications of outcomes
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$mform->removeElement('plusfactor');
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$mform->removeElement('multfactor');
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$mform->removeElement('grademax');
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$mform->removeElement('grademin');
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$mform->removeElement('gradetype');
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$mform->hardFreeze('scaleid');
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} else {
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if ($grade_item->is_normal_item()) {
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// following items are set up from modules and should not be overrided by user
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$mform->hardFreeze('itemname,idnumber,gradetype,grademax,grademin,scaleid');
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//$mform->removeElement('calculation');
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} else if ($grade_item->is_manual_item()) {
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// manual grade item does not use these - uses only final grades
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$mform->removeElement('plusfactor');
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$mform->removeElement('multfactor');
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}
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}
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//remove the aggregation coef element if not needed
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if ($grade_item->is_course_item()) {
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$mform->removeElement('aggregationcoef');
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} else if ($grade_item->is_category_item()) {
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$category = $grade_item->get_item_category();
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$parent_category = $category->get_parent_category();
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if (!$parent_category->is_aggregationcoef_used()) {
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$mform->removeElement('aggregationcoef');
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}
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} else {
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$parent_category = $grade_item->get_parent_category();
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if (!$parent_category->is_aggregationcoef_used()) {
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$mform->removeElement('aggregationcoef');
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}
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}
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} else {
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// all new items are manual, children of course category
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$mform->removeElement('plusfactor');
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$mform->removeElement('multfactor');
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$course_category = grade_category::fetch_course_category($COURSE->id);
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if (!$course_category->is_aggregationcoef_used()) {
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$mform->removeElement('aggregationcoef');
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}
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}
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}
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/// perform extra validation before submission
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function validation($data){
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$errors = array();
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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'=>$data['courseid']));
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if ($grade_item->itemtype == 'mod') {
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$cm = get_coursemodule_from_instance($grade_item->itemmodule, $grade_item->iteminstance, $grade_item->courseid);
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} else {
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$cm = null;
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}
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} else {
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$grade_item = null;
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$cm = null;
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}
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if (!grade_verify_idnumber($data['idnumber'], $grade_item, $cm)) {
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$errors['idnumber'] = get_string('idnumbertaken');
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}
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}
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/*
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if (array_key_exists('calculation', $data) and $data['calculation'] != '') {
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$grade_item = new grade_item(array('id'=>$data['id'], 'itemtype'=>$data['itemtype'], 'courseid'=>$data['courseid']));
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$result = $grade_item->validate_formula($data['calculation']);
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if ($result !== true) {
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$errors['calculation'] = $result;
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}
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}
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*/
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if (array_key_exists('grademin', $data) and array_key_exists('grademax', $data)) {
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if ($data['grademax'] == $data['grademin'] or $data['grademax'] < $data['grademin']) {
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$errors['grademin'] = get_String('incorrectminmax', 'grades');
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$errors['grademax'] = get_String('incorrectminmax', 'grades');
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}
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}
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if (0 == count($errors)){
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return true;
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} else {
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return $errors;
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}
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}
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}
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?>
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