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446 lines
21 KiB
446 lines
21 KiB
2 years ago
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<?php
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defined('MOODLE_INTERNAL') || die;
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require_once($CFG->libdir.'/formslib.php');
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require_once($CFG->libdir.'/completionlib.php');
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/**
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* The form for handling editing a course.
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*/
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class course_edit_form extends moodleform {
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protected $course;
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protected $context;
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/**
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* Form definition.
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*/
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function definition() {
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global $CFG, $PAGE;
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$mform = $this->_form;
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$PAGE->requires->yui_module('moodle-course-formatchooser', 'M.course.init_formatchooser',
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array(array('formid' => $mform->getAttribute('id'))));
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$course = $this->_customdata['course']; // this contains the data of this form
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$category = $this->_customdata['category'];
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$editoroptions = $this->_customdata['editoroptions'];
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$returnto = $this->_customdata['returnto'];
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$returnurl = $this->_customdata['returnurl'];
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$systemcontext = context_system::instance();
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$categorycontext = context_coursecat::instance($category->id);
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if (!empty($course->id)) {
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$coursecontext = context_course::instance($course->id);
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$context = $coursecontext;
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} else {
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$coursecontext = null;
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$context = $categorycontext;
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}
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$courseconfig = get_config('moodlecourse');
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$this->course = $course;
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$this->context = $context;
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// Form definition with new course defaults.
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$mform->addElement('header','general', get_string('general', 'form'));
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$mform->addElement('hidden', 'returnto', null);
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$mform->setType('returnto', PARAM_ALPHANUM);
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$mform->setConstant('returnto', $returnto);
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$mform->addElement('hidden', 'returnurl', null);
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$mform->setType('returnurl', PARAM_LOCALURL);
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$mform->setConstant('returnurl', $returnurl);
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$mform->addElement('text','fullname', get_string('fullnamecourse'),'maxlength="254" size="50"');
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$mform->addHelpButton('fullname', 'fullnamecourse');
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$mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
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$mform->setType('fullname', PARAM_TEXT);
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if (!empty($course->id) and !has_capability('moodle/course:changefullname', $coursecontext)) {
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$mform->hardFreeze('fullname');
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$mform->setConstant('fullname', $course->fullname);
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}
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$mform->addElement('text', 'shortname', get_string('shortnamecourse'), 'maxlength="100" size="20"');
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$mform->addHelpButton('shortname', 'shortnamecourse');
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$mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
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$mform->setType('shortname', PARAM_TEXT);
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if (!empty($course->id) and !has_capability('moodle/course:changeshortname', $coursecontext)) {
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$mform->hardFreeze('shortname');
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$mform->setConstant('shortname', $course->shortname);
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}
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// Verify permissions to change course category or keep current.
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if (empty($course->id)) {
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if (has_capability('moodle/course:create', $categorycontext)) {
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$displaylist = core_course_category::make_categories_list('moodle/course:create');
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$mform->addElement('select', 'category', get_string('coursecategory'), $displaylist);
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$mform->addHelpButton('category', 'coursecategory');
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$mform->setDefault('category', $category->id);
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} else {
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$mform->addElement('hidden', 'category', null);
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$mform->setType('category', PARAM_INT);
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$mform->setConstant('category', $category->id);
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}
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} else {
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if (has_capability('moodle/course:changecategory', $coursecontext)) {
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$displaylist = core_course_category::make_categories_list('moodle/course:changecategory');
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if (!isset($displaylist[$course->category])) {
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//always keep current
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$displaylist[$course->category] = core_course_category::get($course->category, MUST_EXIST, true)
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->get_formatted_name();
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}
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$mform->addElement('select', 'category', get_string('coursecategory'), $displaylist);
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$mform->addHelpButton('category', 'coursecategory');
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} else {
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//keep current
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$mform->addElement('hidden', 'category', null);
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$mform->setType('category', PARAM_INT);
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$mform->setConstant('category', $course->category);
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}
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}
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$choices = array();
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$choices['0'] = get_string('hide');
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$choices['1'] = get_string('show');
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$mform->addElement('select', 'visible', get_string('coursevisibility'), $choices);
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$mform->addHelpButton('visible', 'coursevisibility');
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$mform->setDefault('visible', $courseconfig->visible);
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if (!empty($course->id)) {
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if (!has_capability('moodle/course:visibility', $coursecontext)) {
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$mform->hardFreeze('visible');
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$mform->setConstant('visible', $course->visible);
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}
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} else {
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if (!guess_if_creator_will_have_course_capability('moodle/course:visibility', $categorycontext)) {
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$mform->hardFreeze('visible');
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$mform->setConstant('visible', $courseconfig->visible);
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}
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}
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$mform->addElement('date_time_selector', 'startdate', get_string('startdate'));
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$mform->addHelpButton('startdate', 'startdate');
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$date = (new DateTime())->setTimestamp(usergetmidnight(time()));
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$date->modify('+1 day');
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$mform->setDefault('startdate', $date->getTimestamp());
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$mform->addElement('date_time_selector', 'enddate', get_string('enddate'), array('optional' => true));
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$mform->addHelpButton('enddate', 'enddate');
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$mform->addElement('text','idnumber', get_string('idnumbercourse'),'maxlength="100" size="10"');
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$mform->addHelpButton('idnumber', 'idnumbercourse');
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$mform->setType('idnumber', PARAM_RAW);
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if (!empty($course->id) and !has_capability('moodle/course:changeidnumber', $coursecontext)) {
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$mform->hardFreeze('idnumber');
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$mform->setConstants('idnumber', $course->idnumber);
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}
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// Description.
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$mform->addElement('header', 'descriptionhdr', get_string('description'));
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$mform->setExpanded('descriptionhdr');
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$mform->addElement('editor','summary_editor', get_string('coursesummary'), null, $editoroptions);
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$mform->addHelpButton('summary_editor', 'coursesummary');
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$mform->setType('summary_editor', PARAM_RAW);
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$summaryfields = 'summary_editor';
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if ($overviewfilesoptions = course_overviewfiles_options($course)) {
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$mform->addElement('filemanager', 'overviewfiles_filemanager', get_string('courseoverviewfiles'), null, $overviewfilesoptions);
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$mform->addHelpButton('overviewfiles_filemanager', 'courseoverviewfiles');
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$summaryfields .= ',overviewfiles_filemanager';
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}
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if (!empty($course->id) and !has_capability('moodle/course:changesummary', $coursecontext)) {
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// Remove the description header it does not contain anything any more.
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$mform->removeElement('descriptionhdr');
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$mform->hardFreeze($summaryfields);
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}
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// Course format.
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$mform->addElement('header', 'courseformathdr', get_string('type_format', 'plugin'));
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$courseformats = get_sorted_course_formats(true);
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$formcourseformats = array();
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foreach ($courseformats as $courseformat) {
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$formcourseformats[$courseformat] = get_string('pluginname', "format_$courseformat");
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}
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if (isset($course->format)) {
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$course->format = course_get_format($course)->get_format(); // replace with default if not found
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if (!in_array($course->format, $courseformats)) {
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// this format is disabled. Still display it in the dropdown
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$formcourseformats[$course->format] = get_string('withdisablednote', 'moodle',
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get_string('pluginname', 'format_'.$course->format));
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}
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}
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$mform->addElement('select', 'format', get_string('format'), $formcourseformats);
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$mform->addHelpButton('format', 'format');
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$mform->setDefault('format', $courseconfig->format);
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// Button to update format-specific options on format change (will be hidden by JavaScript).
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$mform->registerNoSubmitButton('updatecourseformat');
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$mform->addElement('submit', 'updatecourseformat', get_string('courseformatudpate'));
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// Just a placeholder for the course format options.
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$mform->addElement('hidden', 'addcourseformatoptionshere');
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$mform->setType('addcourseformatoptionshere', PARAM_BOOL);
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// Appearance.
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$mform->addElement('header', 'appearancehdr', get_string('appearance'));
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if (!empty($CFG->allowcoursethemes)) {
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$themeobjects = get_list_of_themes();
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$themes=array();
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$themes[''] = get_string('forceno');
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foreach ($themeobjects as $key=>$theme) {
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if (empty($theme->hidefromselector)) {
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$themes[$key] = get_string('pluginname', 'theme_'.$theme->name);
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}
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}
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$mform->addElement('select', 'theme', get_string('forcetheme'), $themes);
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}
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$languages=array();
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$languages[''] = get_string('forceno');
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$languages += get_string_manager()->get_list_of_translations();
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if ((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:setforcedlanguage', $categorycontext))
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|| (!empty($course->id) && has_capability('moodle/course:setforcedlanguage', $coursecontext))) {
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$mform->addElement('select', 'lang', get_string('forcelanguage'), $languages);
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$mform->setDefault('lang', $courseconfig->lang);
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}
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// Multi-Calendar Support - see MDL-18375.
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$calendartypes = \core_calendar\type_factory::get_list_of_calendar_types();
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// We do not want to show this option unless there is more than one calendar type to display.
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if (count($calendartypes) > 1) {
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$calendars = array();
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$calendars[''] = get_string('forceno');
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$calendars += $calendartypes;
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$mform->addElement('select', 'calendartype', get_string('forcecalendartype', 'calendar'), $calendars);
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}
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$options = range(0, 10);
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$mform->addElement('select', 'newsitems', get_string('newsitemsnumber'), $options);
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$courseconfig = get_config('moodlecourse');
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$mform->setDefault('newsitems', $courseconfig->newsitems);
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$mform->addHelpButton('newsitems', 'newsitemsnumber');
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$mform->addElement('selectyesno', 'showgrades', get_string('showgrades'));
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$mform->addHelpButton('showgrades', 'showgrades');
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$mform->setDefault('showgrades', $courseconfig->showgrades);
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$mform->addElement('selectyesno', 'showreports', get_string('showreports'));
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$mform->addHelpButton('showreports', 'showreports');
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$mform->setDefault('showreports', $courseconfig->showreports);
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// Files and uploads.
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$mform->addElement('header', 'filehdr', get_string('filesanduploads'));
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if (!empty($course->legacyfiles) or !empty($CFG->legacyfilesinnewcourses)) {
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if (empty($course->legacyfiles)) {
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//0 or missing means no legacy files ever used in this course - new course or nobody turned on legacy files yet
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$choices = array('0'=>get_string('no'), '2'=>get_string('yes'));
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} else {
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$choices = array('1'=>get_string('no'), '2'=>get_string('yes'));
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}
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$mform->addElement('select', 'legacyfiles', get_string('courselegacyfiles'), $choices);
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$mform->addHelpButton('legacyfiles', 'courselegacyfiles');
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if (!isset($courseconfig->legacyfiles)) {
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// in case this was not initialised properly due to switching of $CFG->legacyfilesinnewcourses
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$courseconfig->legacyfiles = 0;
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}
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$mform->setDefault('legacyfiles', $courseconfig->legacyfiles);
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}
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// Handle non-existing $course->maxbytes on course creation.
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$coursemaxbytes = !isset($course->maxbytes) ? null : $course->maxbytes;
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// Let's prepare the maxbytes popup.
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$choices = get_max_upload_sizes($CFG->maxbytes, 0, 0, $coursemaxbytes);
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$mform->addElement('select', 'maxbytes', get_string('maximumupload'), $choices);
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$mform->addHelpButton('maxbytes', 'maximumupload');
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$mform->setDefault('maxbytes', $courseconfig->maxbytes);
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// Completion tracking.
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if (completion_info::is_enabled_for_site()) {
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$mform->addElement('header', 'completionhdr', get_string('completion', 'completion'));
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$mform->addElement('selectyesno', 'enablecompletion', get_string('enablecompletion', 'completion'));
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$mform->setDefault('enablecompletion', $courseconfig->enablecompletion);
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$mform->addHelpButton('enablecompletion', 'enablecompletion', 'completion');
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} else {
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$mform->addElement('hidden', 'enablecompletion');
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$mform->setType('enablecompletion', PARAM_INT);
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$mform->setDefault('enablecompletion', 0);
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}
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enrol_course_edit_form($mform, $course, $context);
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$mform->addElement('header','groups', get_string('groupsettingsheader', 'group'));
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$choices = array();
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$choices[NOGROUPS] = get_string('groupsnone', 'group');
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$choices[SEPARATEGROUPS] = get_string('groupsseparate', 'group');
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$choices[VISIBLEGROUPS] = get_string('groupsvisible', 'group');
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$mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $choices);
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$mform->addHelpButton('groupmode', 'groupmode', 'group');
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$mform->setDefault('groupmode', $courseconfig->groupmode);
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$mform->addElement('selectyesno', 'groupmodeforce', get_string('groupmodeforce', 'group'));
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$mform->addHelpButton('groupmodeforce', 'groupmodeforce', 'group');
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$mform->setDefault('groupmodeforce', $courseconfig->groupmodeforce);
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//default groupings selector
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$options = array();
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$options[0] = get_string('none');
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$mform->addElement('select', 'defaultgroupingid', get_string('defaultgrouping', 'group'), $options);
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if ((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:renameroles', $categorycontext))
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|| (!empty($course->id) && has_capability('moodle/course:renameroles', $coursecontext))) {
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// Customizable role names in this course.
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$mform->addElement('header', 'rolerenaming', get_string('rolerenaming'));
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$mform->addHelpButton('rolerenaming', 'rolerenaming');
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if ($roles = get_all_roles()) {
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$roles = role_fix_names($roles, null, ROLENAME_ORIGINAL);
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$assignableroles = get_roles_for_contextlevels(CONTEXT_COURSE);
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foreach ($roles as $role) {
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$mform->addElement('text', 'role_' . $role->id, get_string('yourwordforx', '', $role->localname));
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$mform->setType('role_' . $role->id, PARAM_TEXT);
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}
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}
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}
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if (core_tag_tag::is_enabled('core', 'course') &&
|
||
|
|
((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:tag', $categorycontext))
|
||
|
|
|| (!empty($course->id) && has_capability('moodle/course:tag', $coursecontext)))) {
|
||
|
|
$mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
|
||
|
|
$mform->addElement('tags', 'tags', get_string('tags'),
|
||
|
|
array('itemtype' => 'course', 'component' => 'core'));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add custom fields to the form.
|
||
|
|
$handler = core_course\customfield\course_handler::create();
|
||
|
|
$handler->set_parent_context($categorycontext); // For course handler only.
|
||
|
|
$handler->instance_form_definition($mform, empty($course->id) ? 0 : $course->id);
|
||
|
|
|
||
|
|
// When two elements we need a group.
|
||
|
|
$buttonarray = array();
|
||
|
|
$classarray = array('class' => 'form-submit');
|
||
|
|
if ($returnto !== 0) {
|
||
|
|
$buttonarray[] = &$mform->createElement('submit', 'saveandreturn', get_string('savechangesandreturn'), $classarray);
|
||
|
|
}
|
||
|
|
$buttonarray[] = &$mform->createElement('submit', 'saveanddisplay', get_string('savechangesanddisplay'), $classarray);
|
||
|
|
$buttonarray[] = &$mform->createElement('cancel');
|
||
|
|
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
|
||
|
|
$mform->closeHeaderBefore('buttonar');
|
||
|
|
|
||
|
|
$mform->addElement('hidden', 'id', null);
|
||
|
|
$mform->setType('id', PARAM_INT);
|
||
|
|
|
||
|
|
// Prepare custom fields data.
|
||
|
|
$handler->instance_form_before_set_data($course);
|
||
|
|
// Finally set the current form data
|
||
|
|
$this->set_data($course);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fill in the current page data for this course.
|
||
|
|
*/
|
||
|
|
function definition_after_data() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$mform = $this->_form;
|
||
|
|
|
||
|
|
// add available groupings
|
||
|
|
$courseid = $mform->getElementValue('id');
|
||
|
|
if ($courseid and $mform->elementExists('defaultgroupingid')) {
|
||
|
|
$options = array();
|
||
|
|
if ($groupings = $DB->get_records('groupings', array('courseid'=>$courseid))) {
|
||
|
|
foreach ($groupings as $grouping) {
|
||
|
|
$options[$grouping->id] = format_string($grouping->name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
core_collator::asort($options);
|
||
|
|
$gr_el =& $mform->getElement('defaultgroupingid');
|
||
|
|
$gr_el->load($options);
|
||
|
|
}
|
||
|
|
|
||
|
|
// add course format options
|
||
|
|
$formatvalue = $mform->getElementValue('format');
|
||
|
|
if (is_array($formatvalue) && !empty($formatvalue)) {
|
||
|
|
|
||
|
|
$params = array('format' => $formatvalue[0]);
|
||
|
|
// Load the course as well if it is available, course formats may need it to work out
|
||
|
|
// they preferred course end date.
|
||
|
|
if ($courseid) {
|
||
|
|
$params['id'] = $courseid;
|
||
|
|
}
|
||
|
|
$courseformat = course_get_format((object)$params);
|
||
|
|
|
||
|
|
$elements = $courseformat->create_edit_form_elements($mform);
|
||
|
|
for ($i = 0; $i < count($elements); $i++) {
|
||
|
|
$mform->insertElementBefore($mform->removeElement($elements[$i]->getName(), false),
|
||
|
|
'addcourseformatoptionshere');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Remove newsitems element if format does not support news.
|
||
|
|
if (!$courseformat->supports_news()) {
|
||
|
|
$mform->removeElement('newsitems');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Tweak the form with values provided by custom fields in use.
|
||
|
|
$handler = core_course\customfield\course_handler::create();
|
||
|
|
$handler->instance_form_definition_after_data($mform, empty($courseid) ? 0 : $courseid);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validation.
|
||
|
|
*
|
||
|
|
* @param array $data
|
||
|
|
* @param array $files
|
||
|
|
* @return array the errors that were found
|
||
|
|
*/
|
||
|
|
function validation($data, $files) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$errors = parent::validation($data, $files);
|
||
|
|
|
||
|
|
// Add field validation check for duplicate shortname.
|
||
|
|
if ($course = $DB->get_record('course', array('shortname' => $data['shortname']), '*', IGNORE_MULTIPLE)) {
|
||
|
|
if (empty($data['id']) || $course->id != $data['id']) {
|
||
|
|
$errors['shortname'] = get_string('shortnametaken', '', $course->fullname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add field validation check for duplicate idnumber.
|
||
|
|
if (!empty($data['idnumber']) && (empty($data['id']) || $this->course->idnumber != $data['idnumber'])) {
|
||
|
|
if ($course = $DB->get_record('course', array('idnumber' => $data['idnumber']), '*', IGNORE_MULTIPLE)) {
|
||
|
|
if (empty($data['id']) || $course->id != $data['id']) {
|
||
|
|
$errors['idnumber'] = get_string('courseidnumbertaken', 'error', $course->fullname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($errorcode = course_validate_dates($data)) {
|
||
|
|
$errors['enddate'] = get_string($errorcode, 'error');
|
||
|
|
}
|
||
|
|
|
||
|
|
$errors = array_merge($errors, enrol_course_edit_validation($data, $this->context));
|
||
|
|
|
||
|
|
$courseformat = course_get_format((object)array('format' => $data['format']));
|
||
|
|
$formaterrors = $courseformat->edit_form_validation($data, $files, $errors);
|
||
|
|
if (!empty($formaterrors) && is_array($formaterrors)) {
|
||
|
|
$errors = array_merge($errors, $formaterrors);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add the custom fields validation.
|
||
|
|
$handler = core_course\customfield\course_handler::create();
|
||
|
|
$errors = array_merge($errors, $handler->instance_form_validation($data, $files));
|
||
|
|
|
||
|
|
return $errors;
|
||
|
|
}
|
||
|
|
}
|