mirror of
https://github.com/moodle/moodle.git
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346 lines
15 KiB
PHP
346 lines
15 KiB
PHP
<?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 $course = null;
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public function mod_lesson_mod_form($current, $section, $cm, $course) {
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$this->course = $course;
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parent::moodleform_mod($current, $section, $cm, $course);
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}
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function definition() {
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global $CFG, $COURSE, $DB;
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$mform = $this->_form;
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//-------------------------------------------------------------------------------
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$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', $CFG->lesson_slideshowwidth);
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/** Legacy slideshow height element to maintain backwards compatibility */
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$mform->addElement('hidden', 'height');
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$mform->setType('height', PARAM_INT);
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$mform->setDefault('height', $CFG->lesson_slideshowheight);
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/** Legacy slideshow background color element to maintain backwards compatibility */
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$mform->addElement('hidden', 'bgcolor');
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$mform->setType('bgcolor', PARAM_TEXT);
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$mform->setDefault('bgcolor', $CFG->lesson_slideshowbgcolor);
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/** Legacy media popup width element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediawidth');
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$mform->setType('mediawidth', PARAM_INT);
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$mform->setDefault('mediawidth', $CFG->lesson_mediawidth);
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/** Legacy media popup height element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediaheight');
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$mform->setType('mediaheight', PARAM_INT);
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$mform->setDefault('mediaheight', $CFG->lesson_mediaheight);
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/** Legacy media popup close button element to maintain backwards compatibility */
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$mform->addElement('hidden', 'mediaclose');
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$mform->setType('mediaclose', PARAM_BOOL);
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$mform->setDefault('mediaclose', $CFG->lesson_mediaclose);
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/** Legacy maximum highscores element to maintain backwards compatibility */
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$mform->addElement('hidden', 'maxhighscores');
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$mform->setType('maxhighscores', PARAM_INT);
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$mform->setDefault('maxhighscores', $CFG->lesson_maxhighscores);
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$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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$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
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// Appearance.
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$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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$mform->addElement('selectyesno', 'progressbar', get_string('progressbar', 'lesson'));
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$mform->addHelpButton('progressbar', 'progressbar', 'lesson');
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$mform->setDefault('progressbar', 0);
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$mform->addElement('selectyesno', 'ongoing', get_string('ongoing', 'lesson'));
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$mform->addHelpButton('ongoing', 'ongoing', 'lesson');
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$mform->setDefault('ongoing', 0);
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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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$mform->setDefault('displayleft', 0);
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$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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$mform->setDefault('displayleftif', 0);
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$mform->addElement('selectyesno', 'slideshow', get_string('slideshow', 'lesson'));
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$mform->addHelpButton('slideshow', 'slideshow', 'lesson');
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$mform->setDefault('slideshow', 0);
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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', $CFG->lesson_maxanswers);
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$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', 0);
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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, $COURSE->id)) {
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if (isset($this->_cm->id) and $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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$mform->setDefault('activitylink', 0);
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}
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// Availability.
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$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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// Create a text box that can be enabled/disabled for lesson time limit
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$timedgrp = array();
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$timedgrp[] = &$mform->createElement('text', 'maxtime');
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$timedgrp[] = &$mform->createElement('checkbox', 'timed', '', get_string('enable'));
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$mform->addGroup($timedgrp, 'timedgrp', get_string('maxtime', 'lesson'), array(' '), false);
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$mform->disabledIf('timedgrp', 'timed');
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// Add numeric rule to text field
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$timedgrprules = array();
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$timedgrprules['maxtime'][] = array(null, 'numeric', null, 'client');
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$mform->addGroupRule('timedgrp', $timedgrprules);
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// Rest of group setup
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$mform->setDefault('timed', 0);
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$mform->setDefault('maxtime', 20);
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$mform->setType('maxtime', PARAM_INT);
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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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$mform->setDefault('usepassword', 0);
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$mform->addElement('passwordunmask', 'password', get_string('password', 'lesson'));
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$mform->setDefault('password', '');
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$mform->setType('password', PARAM_RAW);
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$mform->disabledIf('password', 'usepassword', 'eq', 0);
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$mform->disabledIf('passwordunmask', 'usepassword', 'eq', 0);
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// Dependent on.
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$mform->addElement('header', 'dependencyon', get_string('prerequisitelesson', 'lesson'));
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$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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// 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', 0);
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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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$mform->setDefault('review', 0);
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$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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$mform->setDefault('maxattempts', 1);
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$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', $CFG->lesson_defaultnextpage);
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$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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$mform->setDefault('maxpages', 0);
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// Grade.
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$this->standard_grading_coursemodule_elements();
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// No header here, so that the following settings are displayed in the grade section.
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$mform->addElement('selectyesno', 'practice', get_string('practice', 'lesson'));
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$mform->addHelpButton('practice', 'practice', 'lesson');
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$mform->setDefault('practice', 0);
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$mform->addElement('selectyesno', 'custom', get_string('customscoring', 'lesson'));
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$mform->addHelpButton('custom', 'customscoring', 'lesson');
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$mform->setDefault('custom', 1);
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$mform->addElement('selectyesno', 'retake', get_string('retakesallowed', 'lesson'));
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$mform->addHelpButton('retake', 'retakesallowed', 'lesson');
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$mform->setDefault('retake', 0);
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$options = array();
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$options[0] = get_string('usemean', 'lesson');
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$options[1] = get_string('usemaximum', 'lesson');
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$mform->addElement('select', 'usemaxgrade', get_string('handlingofretakes', 'lesson'), $options);
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$mform->addHelpButton('usemaxgrade', 'handlingofretakes', 'lesson');
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$mform->setDefault('usemaxgrade', 0);
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$mform->disabledIf('usemaxgrade', 'retake', 'eq', '0');
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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', 'minquestions', get_string('minimumnumberofquestions', 'lesson'), $numbers);
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$mform->addHelpButton('minquestions', 'minimumnumberofquestions', 'lesson');
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$mform->setDefault('minquestions', 0);
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//-------------------------------------------------------------------------------
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$this->standard_coursemodule_elements();
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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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/**
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* Enforce defaults here
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*
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* @param array $default_values Form defaults
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* @return void
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**/
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function data_preprocessing(&$default_values) {
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if (isset($default_values['conditions'])) {
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$conditions = unserialize($default_values['conditions']);
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$default_values['timespent'] = $conditions->timespent;
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$default_values['completed'] = $conditions->completed;
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$default_values['gradebetterthan'] = $conditions->gradebetterthan;
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}
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if ($this->current->instance) {
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// Editing existing instance - copy existing files into draft area.
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$draftitemid = file_get_submitted_draft_itemid('mediafile');
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file_prepare_draft_area($draftitemid, $this->context->id, 'mod_lesson', 'mediafile', 0, array('subdirs'=>0, 'maxbytes' => $this->course->maxbytes, 'maxfiles' => 1));
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$default_values['mediafile'] = $draftitemid;
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}
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}
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/**
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* Enforce validation rules here
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*
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* @param object $data Post data to validate
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* @return array
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**/
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function validation($data, $files) {
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$errors = parent::validation($data, $files);
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if (empty($data['maxtime']) and !empty($data['timed'])) {
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$errors['timedgrp'] = get_string('err_numeric', 'form');
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}
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if (!empty($data['usepassword']) && empty($data['password'])) {
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$errors['password'] = get_string('emptypassword', 'lesson');
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}
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return $errors;
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}
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}
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