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458 lines
22 KiB
458 lines
22 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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* Form to define a new instance of lesson or edit an instance.
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* It is used from /course/modedit.php.
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*
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* @package mod_lesson
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or late
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**/
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot.'/course/moodleform_mod.php');
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require_once($CFG->dirroot.'/mod/lesson/locallib.php');
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class mod_lesson_mod_form extends moodleform_mod {
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protected $course = null;
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public function __construct($current, $section, $cm, $course) {
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$this->course = $course;
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parent::__construct($current, $section, $cm, $course);
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}
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/**
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* Old syntax of class constructor. Deprecated in PHP7.
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*
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* @deprecated since Moodle 3.1
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*/
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public function mod_lesson_mod_form($current, $section, $cm, $course) {
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debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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self::__construct($current, $section, $cm, $course);
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}
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function definition() {
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global $CFG, $COURSE, $DB, $OUTPUT;
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$mform = $this->_form;
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$lessonconfig = get_config('mod_lesson');
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$mform->addElement('header', 'general', get_string('general', 'form'));
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/** Legacy slideshow width element to maintain backwards compatibility */
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$mform->addElement('hidden', 'width');
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$mform->setType('width', PARAM_INT);
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$mform->setDefault('width', $lessonconfig->slideshowwidth);
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/** Legacy slideshow height element to maintain backwards compatibility */
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$mform->addElement('hidden', 'height');
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$mform->setType('height', PARAM_INT);
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$mform->setDefault('height', $lessonconfig->slideshowheight);
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/** Legacy slideshow background color element to maintain backwards compatibility */
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$mform->addElement('hidden', 'bgcolor');
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$mform->setType('bgcolor', PARAM_TEXT);
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$mform->setDefault('bgcolor', $lessonconfig->slideshowbgcolor);
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/** Legacy media popup width element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediawidth');
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$mform->setType('mediawidth', PARAM_INT);
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$mform->setDefault('mediawidth', $lessonconfig->mediawidth);
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/** Legacy media popup height element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediaheight');
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$mform->setType('mediaheight', PARAM_INT);
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$mform->setDefault('mediaheight', $lessonconfig->mediaheight);
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/** Legacy media popup close button element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediaclose');
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$mform->setType('mediaclose', PARAM_BOOL);
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$mform->setDefault('mediaclose', $lessonconfig->mediaclose);
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$mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));
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if (!empty($CFG->formatstringstriptags)) {
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$mform->setType('name', PARAM_TEXT);
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} else {
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$mform->setType('name', PARAM_CLEANHTML);
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}
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$mform->addRule('name', null, 'required', null, 'client');
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$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
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$this->standard_intro_elements();
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// Appearance.
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$mform->addElement('header', 'appearancehdr', get_string('appearance'));
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$filemanageroptions = array();
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$filemanageroptions['filetypes'] = '*';
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$filemanageroptions['maxbytes'] = $this->course->maxbytes;
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$filemanageroptions['subdirs'] = 0;
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$filemanageroptions['maxfiles'] = 1;
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$mform->addElement('filemanager', 'mediafile', get_string('mediafile', 'lesson'), null, $filemanageroptions);
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$mform->addHelpButton('mediafile', 'mediafile', 'lesson');
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$mform->setAdvanced('mediafile', $lessonconfig->mediafile_adv);
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$mform->addElement('selectyesno', 'progressbar', get_string('progressbar', 'lesson'));
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$mform->addHelpButton('progressbar', 'progressbar', 'lesson');
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$mform->setDefault('progressbar', $lessonconfig->progressbar);
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$mform->setAdvanced('progressbar', $lessonconfig->progressbar_adv);
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$mform->addElement('selectyesno', 'ongoing', get_string('ongoing', 'lesson'));
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$mform->addHelpButton('ongoing', 'ongoing', 'lesson');
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$mform->setDefault('ongoing', $lessonconfig->ongoing);
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$mform->setAdvanced('ongoing', $lessonconfig->ongoing_adv);
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$mform->addElement('selectyesno', 'displayleft', get_string('displayleftmenu', 'lesson'));
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$mform->addHelpButton('displayleft', 'displayleftmenu', 'lesson');
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$mform->setDefault('displayleft', $lessonconfig->displayleftmenu);
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$mform->setAdvanced('displayleft', $lessonconfig->displayleftmenu_adv);
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$options = array();
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for($i = 100; $i >= 0; $i--) {
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$options[$i] = $i.'%';
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}
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$mform->addElement('select', 'displayleftif', get_string('displayleftif', 'lesson'), $options);
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$mform->addHelpButton('displayleftif', 'displayleftif', 'lesson');
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$mform->setDefault('displayleftif', $lessonconfig->displayleftif);
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$mform->setAdvanced('displayleftif', $lessonconfig->displayleftif_adv);
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$mform->addElement('selectyesno', 'slideshow', get_string('slideshow', 'lesson'));
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$mform->addHelpButton('slideshow', 'slideshow', 'lesson');
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$mform->setDefault('slideshow', $lessonconfig->slideshow);
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$mform->setAdvanced('slideshow', $lessonconfig->slideshow_adv);
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$numbers = array();
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for ($i = 20; $i > 1; $i--) {
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$numbers[$i] = $i;
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}
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$mform->addElement('select', 'maxanswers', get_string('maximumnumberofanswersbranches', 'lesson'), $numbers);
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$mform->setDefault('maxanswers', $lessonconfig->maxanswers);
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$mform->setAdvanced('maxanswers', $lessonconfig->maxanswers_adv);
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$mform->setType('maxanswers', PARAM_INT);
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$mform->addHelpButton('maxanswers', 'maximumnumberofanswersbranches', 'lesson');
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$mform->addElement('selectyesno', 'feedback', get_string('displaydefaultfeedback', 'lesson'));
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$mform->addHelpButton('feedback', 'displaydefaultfeedback', 'lesson');
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$mform->setDefault('feedback', $lessonconfig->defaultfeedback);
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$mform->setAdvanced('feedback', $lessonconfig->defaultfeedback_adv);
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// Get the modules.
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if ($mods = get_course_mods($COURSE->id)) {
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$modinstances = array();
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foreach ($mods as $mod) {
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// Get the module name and then store it in a new array.
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if ($module = get_coursemodule_from_instance($mod->modname, $mod->instance, $COURSE->id)) {
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// Exclude this lesson, if it's already been saved.
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if (!isset($this->_cm->id) || $this->_cm->id != $mod->id) {
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$modinstances[$mod->id] = $mod->modname.' - '.$module->name;
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}
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}
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}
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asort($modinstances); // Sort by module name.
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$modinstances=array(0=>get_string('none'))+$modinstances;
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$mform->addElement('select', 'activitylink', get_string('activitylink', 'lesson'), $modinstances);
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$mform->addHelpButton('activitylink', 'activitylink', 'lesson');
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$mform->setDefault('activitylink', 0);
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$mform->setAdvanced('activitylink', $lessonconfig->activitylink_adv);
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}
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// Availability.
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$mform->addElement('header', 'availabilityhdr', get_string('availability'));
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$mform->addElement('date_time_selector', 'available', get_string('available', 'lesson'), array('optional'=>true));
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$mform->setDefault('available', 0);
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$mform->addElement('date_time_selector', 'deadline', get_string('deadline', 'lesson'), array('optional'=>true));
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$mform->setDefault('deadline', 0);
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// Time limit.
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$mform->addElement('duration', 'timelimit', get_string('timelimit', 'lesson'),
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array('optional' => true));
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$mform->addHelpButton('timelimit', 'timelimit', 'lesson');
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$mform->setAdvanced('timelimit', $lessonconfig->timelimit_adv);
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$mform->setDefault('timelimit', $lessonconfig->timelimit);
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$mform->addElement('selectyesno', 'usepassword', get_string('usepassword', 'lesson'));
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$mform->addHelpButton('usepassword', 'usepassword', 'lesson');
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$mform->setDefault('usepassword', $lessonconfig->password);
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$mform->setAdvanced('usepassword', $lessonconfig->password_adv);
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$mform->addElement('passwordunmask', 'password', get_string('password', 'lesson'));
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$mform->setDefault('password', '');
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$mform->setAdvanced('password', $lessonconfig->password_adv);
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$mform->setType('password', PARAM_RAW);
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$mform->hideIf('password', 'usepassword', 'eq', 0);
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$mform->hideIf('passwordunmask', 'usepassword', 'eq', 0);
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// Dependent on.
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if ($this->current && isset($this->current->dependency) && $this->current->dependency) {
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$mform->addElement('header', 'dependencyon', get_string('prerequisitelesson', 'lesson'));
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$mform->addElement('static', 'warningobsolete',
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get_string('warning', 'lesson'),
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get_string('prerequisiteisobsolete', 'lesson'));
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$options = array(0 => get_string('none'));
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if ($lessons = get_all_instances_in_course('lesson', $COURSE)) {
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foreach ($lessons as $lesson) {
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if ($lesson->id != $this->_instance) {
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$options[$lesson->id] = format_string($lesson->name, true);
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}
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}
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}
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$mform->addElement('select', 'dependency', get_string('dependencyon', 'lesson'), $options);
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$mform->addHelpButton('dependency', 'dependencyon', 'lesson');
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$mform->setDefault('dependency', 0);
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$mform->addElement('text', 'timespent', get_string('timespentminutes', 'lesson'));
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$mform->setDefault('timespent', 0);
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$mform->setType('timespent', PARAM_INT);
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$mform->disabledIf('timespent', 'dependency', 'eq', 0);
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$mform->addElement('checkbox', 'completed', get_string('completed', 'lesson'));
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$mform->setDefault('completed', 0);
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$mform->disabledIf('completed', 'dependency', 'eq', 0);
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$mform->addElement('text', 'gradebetterthan', get_string('gradebetterthan', 'lesson'));
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$mform->setDefault('gradebetterthan', 0);
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$mform->setType('gradebetterthan', PARAM_INT);
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$mform->disabledIf('gradebetterthan', 'dependency', 'eq', 0);
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} else {
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$mform->addElement('hidden', 'dependency', 0);
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$mform->setType('dependency', PARAM_INT);
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$mform->addElement('hidden', 'timespent', 0);
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$mform->setType('timespent', PARAM_INT);
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$mform->addElement('hidden', 'completed', 0);
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$mform->setType('completed', PARAM_INT);
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$mform->addElement('hidden', 'gradebetterthan', 0);
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$mform->setType('gradebetterthan', PARAM_INT);
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$mform->setConstants(array('dependency' => 0, 'timespent' => 0,
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'completed' => 0, 'gradebetterthan' => 0));
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}
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// Allow to enable offline lessons only if the Mobile services are enabled.
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if ($CFG->enablemobilewebservice) {
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$mform->addElement('selectyesno', 'allowofflineattempts', get_string('allowofflineattempts', 'lesson'));
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$mform->addHelpButton('allowofflineattempts', 'allowofflineattempts', 'lesson');
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$mform->setDefault('allowofflineattempts', 0);
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$mform->setAdvanced('allowofflineattempts');
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$mform->disabledIf('allowofflineattempts', 'timelimit[number]', 'neq', 0);
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$mform->addElement('static', 'allowofflineattemptswarning', '',
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$OUTPUT->notification(get_string('allowofflineattempts_help', 'lesson'), 'warning'));
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$mform->setAdvanced('allowofflineattemptswarning');
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} else {
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$mform->addElement('hidden', 'allowofflineattempts', 0);
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$mform->setType('allowofflineattempts', PARAM_INT);
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}
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// Flow control.
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$mform->addElement('header', 'flowcontrol', get_string('flowcontrol', 'lesson'));
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$mform->addElement('selectyesno', 'modattempts', get_string('modattempts', 'lesson'));
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$mform->addHelpButton('modattempts', 'modattempts', 'lesson');
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$mform->setDefault('modattempts', $lessonconfig->modattempts);
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$mform->setAdvanced('modattempts', $lessonconfig->modattempts_adv);
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$mform->addElement('selectyesno', 'review', get_string('displayreview', 'lesson'));
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$mform->addHelpButton('review', 'displayreview', 'lesson');
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$mform->setDefault('review', $lessonconfig->displayreview);
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$mform->setAdvanced('review', $lessonconfig->displayreview_adv);
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$numbers = array();
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for ($i = 10; $i > 0; $i--) {
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$numbers[$i] = $i;
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}
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$mform->addElement('select', 'maxattempts', get_string('maximumnumberofattempts', 'lesson'), $numbers);
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$mform->addHelpButton('maxattempts', 'maximumnumberofattempts', 'lesson');
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$mform->setDefault('maxattempts', $lessonconfig->maximumnumberofattempts);
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$mform->setAdvanced('maxattempts', $lessonconfig->maximumnumberofattempts_adv);
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$defaultnextpages = array();
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$defaultnextpages[0] = get_string('normal', 'lesson');
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$defaultnextpages[LESSON_UNSEENPAGE] = get_string('showanunseenpage', 'lesson');
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$defaultnextpages[LESSON_UNANSWEREDPAGE] = get_string('showanunansweredpage', 'lesson');
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$mform->addElement('select', 'nextpagedefault', get_string('actionaftercorrectanswer', 'lesson'), $defaultnextpages);
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$mform->addHelpButton('nextpagedefault', 'actionaftercorrectanswer', 'lesson');
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$mform->setDefault('nextpagedefault', $lessonconfig->defaultnextpage);
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$mform->setAdvanced('nextpagedefault', $lessonconfig->defaultnextpage_adv);
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$numbers = array();
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for ($i = 100; $i >= 0; $i--) {
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$numbers[$i] = $i;
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}
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$mform->addElement('select', 'maxpages', get_string('numberofpagestoshow', 'lesson'), $numbers);
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$mform->addHelpButton('maxpages', 'numberofpagestoshow', 'lesson');
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$mform->setDefault('maxpages', $lessonconfig->numberofpagestoshow);
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$mform->setAdvanced('maxpages', $lessonconfig->numberofpagestoshow_adv);
|
||
|
|
|
||
|
|
// Grade.
|
||
|
|
$this->standard_grading_coursemodule_elements();
|
||
|
|
|
||
|
|
// No header here, so that the following settings are displayed in the grade section.
|
||
|
|
|
||
|
|
$mform->addElement('selectyesno', 'practice', get_string('practice', 'lesson'));
|
||
|
|
$mform->addHelpButton('practice', 'practice', 'lesson');
|
||
|
|
$mform->setDefault('practice', $lessonconfig->practice);
|
||
|
|
$mform->setAdvanced('practice', $lessonconfig->practice_adv);
|
||
|
|
|
||
|
|
$mform->addElement('selectyesno', 'custom', get_string('customscoring', 'lesson'));
|
||
|
|
$mform->addHelpButton('custom', 'customscoring', 'lesson');
|
||
|
|
$mform->setDefault('custom', $lessonconfig->customscoring);
|
||
|
|
$mform->setAdvanced('custom', $lessonconfig->customscoring_adv);
|
||
|
|
|
||
|
|
$mform->addElement('selectyesno', 'retake', get_string('retakesallowed', 'lesson'));
|
||
|
|
$mform->addHelpButton('retake', 'retakesallowed', 'lesson');
|
||
|
|
$mform->setDefault('retake', $lessonconfig->retakesallowed);
|
||
|
|
$mform->setAdvanced('retake', $lessonconfig->retakesallowed_adv);
|
||
|
|
|
||
|
|
$options = array();
|
||
|
|
$options[0] = get_string('usemean', 'lesson');
|
||
|
|
$options[1] = get_string('usemaximum', 'lesson');
|
||
|
|
$mform->addElement('select', 'usemaxgrade', get_string('handlingofretakes', 'lesson'), $options);
|
||
|
|
$mform->addHelpButton('usemaxgrade', 'handlingofretakes', 'lesson');
|
||
|
|
$mform->setDefault('usemaxgrade', $lessonconfig->handlingofretakes);
|
||
|
|
$mform->setAdvanced('usemaxgrade', $lessonconfig->handlingofretakes_adv);
|
||
|
|
$mform->hideIf('usemaxgrade', 'retake', 'eq', '0');
|
||
|
|
|
||
|
|
$numbers = array();
|
||
|
|
for ($i = 100; $i >= 0; $i--) {
|
||
|
|
$numbers[$i] = $i;
|
||
|
|
}
|
||
|
|
$mform->addElement('select', 'minquestions', get_string('minimumnumberofquestions', 'lesson'), $numbers);
|
||
|
|
$mform->addHelpButton('minquestions', 'minimumnumberofquestions', 'lesson');
|
||
|
|
$mform->setDefault('minquestions', $lessonconfig->minimumnumberofquestions);
|
||
|
|
$mform->setAdvanced('minquestions', $lessonconfig->minimumnumberofquestions_adv);
|
||
|
|
|
||
|
|
//-------------------------------------------------------------------------------
|
||
|
|
$this->standard_coursemodule_elements();
|
||
|
|
//-------------------------------------------------------------------------------
|
||
|
|
// buttons
|
||
|
|
$this->add_action_buttons();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enforce defaults here
|
||
|
|
*
|
||
|
|
* @param array $defaultvalues Form defaults
|
||
|
|
* @return void
|
||
|
|
**/
|
||
|
|
public function data_preprocessing(&$defaultvalues) {
|
||
|
|
if (isset($defaultvalues['conditions'])) {
|
||
|
|
$conditions = unserialize($defaultvalues['conditions']);
|
||
|
|
$defaultvalues['timespent'] = $conditions->timespent;
|
||
|
|
$defaultvalues['completed'] = $conditions->completed;
|
||
|
|
$defaultvalues['gradebetterthan'] = $conditions->gradebetterthan;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set up the completion checkbox which is not part of standard data.
|
||
|
|
$defaultvalues['completiontimespentenabled'] =
|
||
|
|
!empty($defaultvalues['completiontimespent']) ? 1 : 0;
|
||
|
|
|
||
|
|
if ($this->current->instance) {
|
||
|
|
// Editing existing instance - copy existing files into draft area.
|
||
|
|
$draftitemid = file_get_submitted_draft_itemid('mediafile');
|
||
|
|
file_prepare_draft_area($draftitemid, $this->context->id, 'mod_lesson', 'mediafile', 0, array('subdirs'=>0, 'maxbytes' => $this->course->maxbytes, 'maxfiles' => 1));
|
||
|
|
$defaultvalues['mediafile'] = $draftitemid;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enforce validation rules here
|
||
|
|
*
|
||
|
|
* @param object $data Post data to validate
|
||
|
|
* @return array
|
||
|
|
**/
|
||
|
|
function validation($data, $files) {
|
||
|
|
$errors = parent::validation($data, $files);
|
||
|
|
|
||
|
|
// Check open and close times are consistent.
|
||
|
|
if ($data['available'] != 0 && $data['deadline'] != 0 &&
|
||
|
|
$data['deadline'] < $data['available']) {
|
||
|
|
$errors['deadline'] = get_string('closebeforeopen', 'lesson');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($data['usepassword']) && empty($data['password'])) {
|
||
|
|
$errors['password'] = get_string('emptypassword', 'lesson');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $errors;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Display module-specific activity completion rules.
|
||
|
|
* Part of the API defined by moodleform_mod
|
||
|
|
* @return array Array of string IDs of added items, empty array if none
|
||
|
|
*/
|
||
|
|
public function add_completion_rules() {
|
||
|
|
$mform = $this->_form;
|
||
|
|
|
||
|
|
$mform->addElement('checkbox', 'completionendreached', get_string('completionendreached', 'lesson'),
|
||
|
|
get_string('completionendreached_desc', 'lesson'));
|
||
|
|
// Enable this completion rule by default.
|
||
|
|
$mform->setDefault('completionendreached', 1);
|
||
|
|
|
||
|
|
$group = array();
|
||
|
|
$group[] =& $mform->createElement('checkbox', 'completiontimespentenabled', '',
|
||
|
|
get_string('completiontimespent', 'lesson'));
|
||
|
|
$group[] =& $mform->createElement('duration', 'completiontimespent', '', array('optional' => false));
|
||
|
|
$mform->addGroup($group, 'completiontimespentgroup', get_string('completiontimespentgroup', 'lesson'), array(' '), false);
|
||
|
|
$mform->disabledIf('completiontimespent[number]', 'completiontimespentenabled', 'notchecked');
|
||
|
|
$mform->disabledIf('completiontimespent[timeunit]', 'completiontimespentenabled', 'notchecked');
|
||
|
|
|
||
|
|
return array('completionendreached', 'completiontimespentgroup');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called during validation. Indicates whether a module-specific completion rule is selected.
|
||
|
|
*
|
||
|
|
* @param array $data Input data (not yet validated)
|
||
|
|
* @return bool True if one or more rules is enabled, false if none are.
|
||
|
|
*/
|
||
|
|
public function completion_rule_enabled($data) {
|
||
|
|
return !empty($data['completionendreached']) || $data['completiontimespent'] > 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows module to modify the data returned by form get_data().
|
||
|
|
* This method is also called in the bulk activity completion form.
|
||
|
|
*
|
||
|
|
* Only available on moodleform_mod.
|
||
|
|
*
|
||
|
|
* @param stdClass $data the form data to be modified.
|
||
|
|
*/
|
||
|
|
public function data_postprocessing($data) {
|
||
|
|
parent::data_postprocessing($data);
|
||
|
|
// Turn off completion setting if the checkbox is not ticked.
|
||
|
|
if (!empty($data->completionunlocked)) {
|
||
|
|
$autocompletion = !empty($data->completion) && $data->completion == COMPLETION_TRACKING_AUTOMATIC;
|
||
|
|
if (empty($data->completiontimespentenabled) || !$autocompletion) {
|
||
|
|
$data->completiontimespent = 0;
|
||
|
|
}
|
||
|
|
if (empty($data->completionendreached) || !$autocompletion) {
|
||
|
|
$data->completionendreached = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|