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212 lines
8.4 KiB
212 lines
8.4 KiB
<?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 editing of a user's grade for a particular activity
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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_grade_form extends moodleform {
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function definition() {
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global $CFG, $COURSE, $DB;
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$mform =& $this->_form;
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$grade_item = $this->_customdata['grade_item'];
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$gpr = $this->_customdata['gpr'];
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if ($grade_item->is_course_item()) {
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$grade_category = null;
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} else if ($grade_item->is_category_item()) {
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$grade_category = $grade_item->get_item_category();
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$grade_category = $grade_category->get_parent_category();
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} else {
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$grade_category = $grade_item->get_parent_category();
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}
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/// information fields
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$mform->addElement('static', 'user', get_string('user'));
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$mform->addElement('static', 'itemname', get_string('itemname', 'grades'));
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$mform->addElement('checkbox', 'overridden', get_string('overridden', 'grades'));
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$mform->addHelpButton('overridden', 'overridden', 'grades');
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/// actual grade - numeric or scale
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if ($grade_item->gradetype == GRADE_TYPE_VALUE) {
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// numeric grade
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$mform->addElement('text', 'finalgrade', get_string('finalgrade', 'grades'));
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$mform->setType('finalgrade', PARAM_RAW);
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$mform->addHelpButton('finalgrade', 'finalgrade', 'grades');
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$mform->disabledIf('finalgrade', 'overridden', 'notchecked');
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} else if ($grade_item->gradetype == GRADE_TYPE_SCALE) {
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// scale grade
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$scaleopt = array();
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if (empty($grade_item->outcomeid)) {
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$scaleopt[-1] = get_string('nograde');
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} else {
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$scaleopt[-1] = get_string('nooutcome', 'grades');
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}
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$i = 1;
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if ($scale = $DB->get_record('scale', array('id' => $grade_item->scaleid))) {
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foreach (explode(",", $scale->scale) as $option) {
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$scaleopt[$i] = $option;
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$i++;
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}
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}
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$mform->addElement('select', 'finalgrade', get_string('finalgrade', 'grades'), $scaleopt);
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$mform->addHelpButton('finalgrade', 'finalgrade', 'grades');
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$mform->disabledIf('finalgrade', 'overridden', 'notchecked');
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}
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$mform->addElement('advcheckbox', 'excluded', get_string('excluded', 'grades'));
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$mform->addHelpButton('excluded', 'excluded', 'grades');
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/// hiding
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/// advcheckbox is not compatible with disabledIf !!
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$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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$mform->disabledIf('locktime', 'gradetype', 'eq', GRADE_TYPE_NONE);
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// Feedback format is automatically converted to html if user has enabled editor
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$feedbackoptions = array('maxfiles'=>0, 'maxbytes'=>0); //TODO: no files here for now, if ever gets implemented use component 'grade' and filearea 'feedback'
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$mform->addElement('editor', 'feedback', get_string('feedback', 'grades'), null, $feedbackoptions);
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$mform->addHelpButton('feedback', 'feedback', 'grades');
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$mform->setType('text', PARAM_RAW); // to be cleaned before display, no XSS risk
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// hidden params
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$mform->addElement('hidden', 'oldgrade');
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$mform->setType('oldgrade', PARAM_RAW);
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$mform->addElement('hidden', 'oldfeedback');
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$mform->setType('oldfeedback', PARAM_RAW);
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$mform->addElement('hidden', 'id', 0);
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$mform->setType('id', PARAM_INT);
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$mform->addElement('hidden', 'itemid', 0);
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$mform->setType('itemid', PARAM_INT);
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$mform->addElement('hidden', 'userid', 0);
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$mform->setType('userid', PARAM_INT);
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$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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$gpr->add_mform_elements($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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function definition_after_data() {
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global $CFG, $COURSE, $DB;
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$context = context_course::instance($COURSE->id);
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$mform =& $this->_form;
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$grade_item = $this->_customdata['grade_item'];
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// fill in user name if user still exists
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$userid = $mform->getElementValue('userid');
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if ($user = $DB->get_record('user', array('id' => $userid))) {
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$username = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$userid.'">'.fullname($user).'</a>';
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$user_el =& $mform->getElement('user');
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$user_el->setValue($username);
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}
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// add activity name + link
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if ($grade_item->itemtype == 'mod') {
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$cm = get_coursemodule_from_instance($grade_item->itemmodule, $grade_item->iteminstance, $grade_item->courseid);
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$itemname = '<a href="'.$CFG->wwwroot.'/mod/'.$grade_item->itemmodule.'/view.php?id='.$cm->id.'">'.$grade_item->get_name().'</a>';
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} else {
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$itemname = $grade_item->get_name();
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}
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$itemname_el =& $mform->getElement('itemname');
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$itemname_el->setValue($itemname);
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// access control - disable not allowed elements
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if (!has_capability('moodle/grade:manage', $context)) {
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$mform->hardFreeze('excluded');
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}
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if (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:hide', $context)) {
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$mform->hardFreeze('hidden');
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$mform->hardFreeze('hiddenuntil');
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}
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$old_grade_grade = new grade_grade(array('itemid'=>$grade_item->id, 'userid'=>$userid));
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if (!$grade_item->is_overridable_item()) {
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$mform->removeElement('overridden');
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}
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if ($grade_item->is_hidden()) {
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$mform->hardFreeze('hidden');
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}
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if ($old_grade_grade->is_locked()) {
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if ($grade_item->is_locked()) {
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$mform->hardFreeze('locked');
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$mform->hardFreeze('locktime');
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}
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$mform->hardFreeze('overridden');
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$mform->hardFreeze('finalgrade');
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$mform->hardFreeze('feedback');
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} else {
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if (empty($old_grade_grade->id)) {
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$old_grade_grade->locked = $grade_item->locked;
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$old_grade_grade->locktime = $grade_item->locktime;
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}
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if (($old_grade_grade->locked or $old_grade_grade->locktime)
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and (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:unlock', $context))) {
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$mform->hardFreeze('locked');
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$mform->hardFreeze('locktime');
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} else if ((!$old_grade_grade->locked and !$old_grade_grade->locktime)
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and (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:lock', $context))) {
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$mform->hardFreeze('locked');
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$mform->hardFreeze('locktime');
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}
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}
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}
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}
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