Exemplo n.º 1
0
 function definition()
 {
     global $USER, $CFG, $DB;
     $courseconfig = get_config('moodlecourse');
     $mform =& $this->_form;
     $course = $this->_customdata['course'];
     $category = $this->_customdata['category'];
     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
     $categorycontext = get_context_instance(CONTEXT_COURSECAT, $category->id);
     $disable_meta = false;
     // basic meta course state protection; server-side security checks not needed
     if (!empty($course)) {
         $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
         $context = $coursecontext;
         if (course_in_meta($course)) {
             $disable_meta = get_string('metaalreadyinmeta');
         } else {
             if ($course->metacourse) {
                 if ($DB->count_records('course_meta', array('parent_course' => $course->id)) > 0) {
                     $disable_meta = get_string('metaalreadyhascourses');
                 }
             } else {
                 // if users already enrolled directly into coures, do not allow switching to meta,
                 // users with metacourse manage permission are exception
                 // please note that we do not need exact results - anything unexpected here prevents metacourse
                 $managers = get_users_by_capability($coursecontext, 'moodle/course:managemetacourse', 'u.id');
                 $enrolroles = get_roles_with_capability('moodle/course:view', CAP_ALLOW, $coursecontext);
                 if ($users = get_role_users(array_keys($enrolroles), $coursecontext, false, 'u.id', 'u.id ASC')) {
                     foreach ($users as $user) {
                         if (!isset($managers[$user->id])) {
                             $disable_meta = get_string('metaalreadyhasenrolments');
                             break;
                         }
                     }
                 }
                 unset($managers);
                 unset($users);
                 unset($enrolroles);
             }
         }
     } else {
         $coursecontext = null;
         $context = $categorycontext;
     }
     /// form definition with new course defaults
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'general', get_string('general', 'form'));
     // Must have create course capability in both categories in order to move course
     if (has_capability('moodle/course:create', $categorycontext)) {
         $displaylist = array();
         $parentlist = array();
         make_categories_list($displaylist, $parentlist, 'moodle/course:create');
         $mform->addElement('select', 'category', get_string('category'), $displaylist);
     } else {
         $mform->addElement('hidden', 'category', null);
     }
     $mform->setHelpButton('category', array('coursecategory', get_string('category')));
     $mform->setDefault('category', $category->id);
     $mform->setType('category', PARAM_INT);
     $fullname = get_string('defaultcoursefullname');
     $shortname = get_string('defaultcourseshortname');
     while ($DB->record_exists('course', array('fullname' => $fullname)) or $DB->record_exists('course', array('fullname' => $fullname))) {
         $fullname++;
         $shortname++;
     }
     $mform->addElement('text', 'fullname', get_string('fullnamecourse'), 'maxlength="254" size="50"');
     $mform->setHelpButton('fullname', array('coursefullname', get_string('fullnamecourse')), true);
     $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
     $mform->setType('fullname', PARAM_MULTILANG);
     if ($course and !has_capability('moodle/course:changefullname', $coursecontext)) {
         $mform->hardFreeze('fullname');
         $mform->setConstant('fullname', $course->fullname);
     }
     $mform->setDefault('fullname', $fullname);
     $mform->addElement('text', 'shortname', get_string('shortnamecourse'), 'maxlength="100" size="20"');
     $mform->setHelpButton('shortname', array('courseshortname', get_string('shortnamecourse')), true);
     $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
     $mform->setType('shortname', PARAM_MULTILANG);
     if ($course and !has_capability('moodle/course:changeshortname', $coursecontext)) {
         $mform->hardFreeze('shortname');
         $mform->setConstant('shortname', $course->shortname);
     }
     $mform->setDefault('shortname', $shortname);
     $mform->addElement('text', 'idnumber', get_string('idnumbercourse'), 'maxlength="100"  size="10"');
     $mform->setHelpButton('idnumber', array('courseidnumber', get_string('idnumbercourse')), true);
     $mform->setType('idnumber', PARAM_RAW);
     if ($course and !has_capability('moodle/course:changeidnumber', $coursecontext)) {
         $mform->hardFreeze('idnumber');
         $mform->setConstants('idnumber', $course->idnumber);
     }
     $mform->addElement('htmleditor', 'summary', get_string('summary'), array('rows' => '10', 'cols' => '65'));
     $mform->setHelpButton('summary', array('text2', get_string('helptext')), true);
     $mform->setType('summary', PARAM_RAW);
     $courseformats = get_list_of_plugins('course/format');
     $formcourseformats = array();
     foreach ($courseformats as $courseformat) {
         $formcourseformats["{$courseformat}"] = get_string("format{$courseformat}", "format_{$courseformat}");
         if ($formcourseformats["{$courseformat}"] == "[[format{$courseformat}]]") {
             $formcourseformats["{$courseformat}"] = get_string("format{$courseformat}");
         }
     }
     $mform->addElement('select', 'format', get_string('format'), $formcourseformats);
     $mform->setHelpButton('format', array('courseformats', get_string('courseformats')), true);
     $mform->setDefault('format', $courseconfig->format);
     for ($i = 1; $i <= 52; $i++) {
         $sectionmenu[$i] = "{$i}";
     }
     $mform->addElement('select', 'numsections', get_string('numberweeks'), $sectionmenu);
     $mform->setDefault('numsections', $courseconfig->numsections);
     $mform->addElement('date_selector', 'startdate', get_string('startdate'));
     $mform->setHelpButton('startdate', array('coursestartdate', get_string('startdate')), true);
     $mform->setDefault('startdate', time() + 3600 * 24);
     $choices = array();
     $choices['0'] = get_string('hiddensectionscollapsed');
     $choices['1'] = get_string('hiddensectionsinvisible');
     $mform->addElement('select', 'hiddensections', get_string('hiddensections'), $choices);
     $mform->setHelpButton('hiddensections', array('coursehiddensections', get_string('hiddensections')), true);
     $mform->setDefault('hiddensections', $courseconfig->hiddensections);
     $options = range(0, 10);
     $mform->addElement('select', 'newsitems', get_string('newsitemsnumber'), $options);
     $mform->setHelpButton('newsitems', array('coursenewsitems', get_string('newsitemsnumber')), true);
     $mform->setDefault('newsitems', $courseconfig->newsitems);
     $mform->addElement('selectyesno', 'showgrades', get_string('showgrades'));
     $mform->setHelpButton('showgrades', array('coursegrades', get_string('grades')), true);
     $mform->setDefault('showgrades', $courseconfig->showgrades);
     $mform->addElement('selectyesno', 'showreports', get_string('showreports'));
     $mform->setHelpButton('showreports', array('coursereports', get_string('activityreport')), true);
     $mform->setDefault('showreports', $courseconfig->showreports);
     $choices = get_max_upload_sizes($CFG->maxbytes);
     $mform->addElement('select', 'maxbytes', get_string('maximumupload'), $choices);
     $mform->setHelpButton('maxbytes', array('courseuploadsize', get_string('maximumupload')), true);
     $mform->setDefault('maxbytes', $courseconfig->maxbytes);
     if (!empty($CFG->allowcoursethemes)) {
         $themes = array();
         $themes[''] = get_string('forceno');
         $themes += get_list_of_themes();
         $mform->addElement('select', 'theme', get_string('forcetheme'), $themes);
     }
     $meta = array();
     $meta[0] = get_string('no');
     $meta[1] = get_string('yes');
     if ($disable_meta === false) {
         $mform->addElement('select', 'metacourse', get_string('managemeta'), $meta);
         $mform->setHelpButton('metacourse', array('metacourse', get_string('metacourse')), true);
         $mform->setDefault('metacourse', $courseconfig->metacourse);
     } else {
         // no metacourse element - we do not want to change it anyway!
         $mform->addElement('static', 'nometacourse', get_string('managemeta'), (empty($course->metacourse) ? $meta[0] : $meta[1]) . " - {$disable_meta} ");
         $mform->setHelpButton('nometacourse', array('metacourse', get_string('metacourse')), true);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'enrolhdr', get_string('enrolments'));
     $choices = array();
     $modules = explode(',', $CFG->enrol_plugins_enabled);
     foreach ($modules as $module) {
         $name = get_string('enrolname', "enrol_{$module}");
         $plugin = enrolment_factory::factory($module);
         if (method_exists($plugin, 'print_entry')) {
             $choices[$name] = $module;
         }
     }
     asort($choices);
     $choices = array_flip($choices);
     $choices = array_merge(array('' => get_string('sitedefault') . ' (' . get_string('enrolname', "enrol_{$CFG->enrol}") . ')'), $choices);
     $mform->addElement('select', 'enrol', get_string('enrolmentplugins'), $choices);
     $mform->setHelpButton('enrol', array('courseenrolmentplugins', get_string('enrolmentplugins')), true);
     $mform->setDefault('enrol', $courseconfig->enrol);
     $roles = get_assignable_roles($context);
     if (!empty($course)) {
         // add current default role, so that it is selectable even when user can not assign it
         if ($current_role = $DB->get_record('role', array('id' => $course->defaultrole))) {
             $roles[$current_role->id] = strip_tags(format_string($current_role->name, true));
         }
     }
     $choices = array();
     if ($sitedefaultrole = $DB->get_record('role', array('id' => $CFG->defaultcourseroleid))) {
         $choices[0] = get_string('sitedefault') . ' (' . $sitedefaultrole->name . ')';
     } else {
         $choices[0] = get_string('sitedefault');
     }
     $choices = $choices + $roles;
     // fix for MDL-9197
     foreach ($choices as $choiceid => $choice) {
         $choices[$choiceid] = format_string($choice);
     }
     $mform->addElement('select', 'defaultrole', get_string('defaultrole', 'role'), $choices);
     $mform->setDefault('defaultrole', 0);
     $radio = array();
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('no'), 0);
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('yes'), 1);
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('enroldate'), 2);
     $mform->addGroup($radio, 'enrollable', get_string('enrollable'), ' ', false);
     $mform->setHelpButton('enrollable', array('courseenrollable2', get_string('enrollable')), true);
     $mform->setDefault('enrollable', $courseconfig->enrollable);
     $mform->addElement('date_selector', 'enrolstartdate', get_string('enrolstartdate'), array('optional' => true));
     $mform->setDefault('enrolstartdate', 0);
     $mform->disabledIf('enrolstartdate', 'enrollable', 'neq', 2);
     $mform->addElement('date_selector', 'enrolenddate', get_string('enrolenddate'), array('optional' => true));
     $mform->setDefault('enrolenddate', 0);
     $mform->disabledIf('enrolenddate', 'enrollable', 'neq', 2);
     $mform->addElement('duration', 'enrolperiod', get_string('enrolperiod'), array('optional' => true, 'defaultunit' => 86400));
     $mform->setDefault('enrolperiod', $courseconfig->enrolperiod);
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'expirynotifyhdr', get_string('expirynotify'));
     $choices = array();
     $choices['0'] = get_string('no');
     $choices['1'] = get_string('yes');
     $mform->addElement('select', 'expirynotify', get_string('notify'), $choices);
     $mform->setHelpButton('expirynotify', array('expirynotify', get_string('expirynotify')), true);
     $mform->setDefault('expirynotify', $courseconfig->expirynotify);
     $mform->addElement('select', 'notifystudents', get_string('expirynotifystudents'), $choices);
     $mform->setHelpButton('notifystudents', array('expirynotifystudents', get_string('expirynotifystudents')), true);
     $mform->setDefault('notifystudents', $courseconfig->notifystudents);
     $thresholdmenu = array();
     for ($i = 1; $i <= 30; $i++) {
         $seconds = $i * 86400;
         $thresholdmenu[$seconds] = get_string('numdays', '', $i);
     }
     $mform->addElement('select', 'expirythreshold', get_string('expirythreshold'), $thresholdmenu);
     $mform->setHelpButton('expirythreshold', array('expirythreshold', get_string('expirythreshold')), true);
     $mform->setDefault('expirythreshold', $courseconfig->expirythreshold);
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('groups', 'group'));
     $choices = array();
     $choices[NOGROUPS] = get_string('groupsnone', 'group');
     $choices[SEPARATEGROUPS] = get_string('groupsseparate', 'group');
     $choices[VISIBLEGROUPS] = get_string('groupsvisible', 'group');
     $mform->addElement('select', 'groupmode', get_string('groupmode'), $choices);
     $mform->setHelpButton('groupmode', array('groupmode', get_string('groupmode')), true);
     $mform->setDefault('groupmode', $courseconfig->groupmode);
     $choices = array();
     $choices['0'] = get_string('no');
     $choices['1'] = get_string('yes');
     $mform->addElement('select', 'groupmodeforce', get_string('force'), $choices);
     $mform->setHelpButton('groupmodeforce', array('groupmodeforce', get_string('groupmodeforce')), true);
     $mform->setDefault('groupmodeforce', $courseconfig->groupmodeforce);
     if (!empty($CFG->enablegroupings)) {
         //default groupings selector
         $options = array();
         $options[0] = get_string('none');
         $mform->addElement('select', 'defaultgroupingid', get_string('defaultgrouping', 'group'), $options);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('availability'));
     $choices = array();
     $choices['0'] = get_string('courseavailablenot');
     $choices['1'] = get_string('courseavailable');
     $mform->addElement('select', 'visible', get_string('availability'), $choices);
     $mform->setHelpButton('visible', array('courseavailability', get_string('availability')), true);
     $mform->setDefault('visible', $courseconfig->visible);
     if ($course and !has_capability('moodle/course:visibility', $coursecontext)) {
         $mform->hardFreeze('visible');
         $mform->setConstant('visible', $course->visible);
     }
     $mform->addElement('passwordunmask', 'enrolpassword', get_string('enrolmentkey'), 'size="25"');
     $mform->setHelpButton('enrolpassword', array('enrolmentkey', get_string('enrolmentkey')), true);
     $mform->setDefault('enrolpassword', '');
     $mform->setDefault('enrolpassword', $courseconfig->enrolpassword);
     $mform->setType('enrolpassword', PARAM_RAW);
     if (empty($course) or $course->password !== '' and $course->id != SITEID) {
         // do not require password in existing courses that do not have password yet - backwards compatibility ;-)
         if (!empty($CFG->enrol_manual_requirekey)) {
             $mform->addRule('enrolpassword', get_string('required'), 'required', null, 'client');
         }
     }
     $choices = array();
     $choices['0'] = get_string('guestsno');
     $choices['1'] = get_string('guestsyes');
     $choices['2'] = get_string('guestskey');
     $mform->addElement('select', 'guest', get_string('opentoguests'), $choices);
     $mform->setHelpButton('guest', array('guestaccess', get_string('opentoguests')), true);
     $mform->setDefault('guest', $courseconfig->guest);
     // If we are creating a course, its enrol method isn't yet chosen, BUT the site has a default enrol method which we can use here
     $enrol_object = $CFG;
     if (!empty($course)) {
         $enrol_object = $course;
     }
     // If the print_entry method exists and the course enrol method isn't manual (both set or inherited from site), show cost
     if (method_exists(enrolment_factory::factory($enrol_object->enrol), 'print_entry') && !($enrol_object->enrol == 'manual' || empty($enrol_object->enrol) && $CFG->enrol == 'manual')) {
         $costgroup = array();
         $currencies = get_list_of_currencies();
         $costgroup[] =& MoodleQuickForm::createElement('text', 'cost', '', 'maxlength="6" size="6"');
         $costgroup[] =& MoodleQuickForm::createElement('select', 'currency', '', $currencies);
         $mform->addGroup($costgroup, 'costgrp', get_string('cost'), '&nbsp;', false);
         //defining a rule for a form element within a group :
         $costgrprules = array();
         //set the message to null to tell Moodle to use a default message
         //available for most rules, fetched from language pack (err_{rulename}).
         $costgrprules['cost'][] = array(null, 'numeric', null, 'client');
         $mform->addGroupRule('costgrp', $costgrprules);
         $mform->setHelpButton('costgrp', array('cost', get_string('cost')), true);
         $mform->setDefault('cost', '');
         $mform->setDefault('currency', empty($CFG->enrol_currency) ? 'USD' : $CFG->enrol_currency);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('language'));
     $languages = array();
     $languages[''] = get_string('forceno');
     $languages += get_list_of_languages();
     $mform->addElement('select', 'lang', get_string('forcelanguage'), $languages);
     $mform->setDefault('lang', $courseconfig->lang);
     //--------------------------------------------------------------------------------
     require_once $CFG->libdir . '/completionlib.php';
     if (completion_info::is_enabled_for_site()) {
         $mform->addElement('header', '', get_string('progress', 'completion'));
         $mform->addElement('select', 'enablecompletion', get_string('completion', 'completion'), array(0 => get_string('completiondisabled', 'completion'), 1 => get_string('completionenabled', 'completion')));
         $mform->setDefault('enablecompletion', $courseconfig->enablecompletion);
     } else {
         $mform->addElement('hidden', 'enablecompletion');
         $mform->setDefault('enablecompletion', 0);
     }
     //--------------------------------------------------------------------------------
     if (has_capability('moodle/site:config', $systemcontext) && (!empty($course->requested) && $CFG->restrictmodulesfor == 'requested' || $CFG->restrictmodulesfor == 'all')) {
         $mform->addElement('header', '', get_string('restrictmodules'));
         $options = array();
         $options['0'] = get_string('no');
         $options['1'] = get_string('yes');
         $mform->addElement('select', 'restrictmodules', get_string('restrictmodules'), $options);
         $mods = array(0 => get_string('allownone'));
         $mods += $DB->get_records_menu('modules', array(), 'name', 'id, name');
         $mform->addElement('select', 'allowedmods', get_string('to'), $mods, array('multiple' => 'multiple', 'size' => '10'));
         $mform->disabledIf('allowedmods', 'restrictmodules', 'eq', 0);
     } else {
         $mform->addElement('hidden', 'restrictmodules', null);
     }
     if ($CFG->restrictmodulesfor == 'all') {
         $mform->setDefault('allowedmods', explode(',', $CFG->defaultallowedmodules));
         if (!empty($CFG->restrictbydefault)) {
             $mform->setDefault('restrictmodules', 1);
         }
     }
     $mform->setType('restrictmodules', PARAM_INT);
     /// customizable role names in this course
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'rolerenaming', get_string('rolerenaming'));
     $mform->setHelpButton('rolerenaming', array('rolerenaming', get_string('rolerenaming')), true);
     if ($roles = get_all_roles()) {
         if ($coursecontext) {
             $roles = role_fix_names($roles, $coursecontext, ROLENAME_ALIAS_RAW);
         }
         $assignableroles = get_roles_for_contextlevels(CONTEXT_COURSE);
         foreach ($roles as $role) {
             $mform->addElement('text', 'role_' . $role->id, get_string('yourwordforx', '', $role->name));
             if (isset($role->localname)) {
                 $mform->setDefault('role_' . $role->id, $role->localname);
             }
             $mform->setType('role_' . $role->id, PARAM_TEXT);
             if (!in_array($role->id, $assignableroles)) {
                 $mform->setAdvanced('role_' . $role->id);
             }
         }
     }
     //--------------------------------------------------------------------------------
     $this->add_action_buttons();
     //--------------------------------------------------------------------------------
     $mform->addElement('hidden', 'id', null);
     $mform->setType('id', PARAM_INT);
 }
Exemplo n.º 2
0
 function definition()
 {
     global $USER, $CFG;
     $mform =& $this->_form;
     $course = $this->_customdata['course'];
     $category = $this->_customdata['category'];
     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
     $categorycontext = get_context_instance(CONTEXT_COURSECAT, $category->id);
     $disable_meta = false;
     // basic meta course state protection; server-side security checks not needed
     if (!empty($course)) {
         $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
         $context = $coursecontext;
         if (course_in_meta($course)) {
             $disable_meta = get_string('metaalreadyinmeta');
         } else {
             if ($course->metacourse) {
                 if (count_records('course_meta', 'parent_course', $course->id) > 0) {
                     $disable_meta = get_string('metaalreadyhascourses');
                 }
             } else {
                 $managers = count(get_users_by_capability($coursecontext, 'moodle/course:managemetacourse'));
                 $participants = count(get_users_by_capability($coursecontext, 'moodle/course:view'));
                 if ($participants > $managers) {
                     $disable_meta = get_string('metaalreadyhasenrolments');
                 }
             }
         }
     } else {
         $coursecontext = null;
         $context = $categorycontext;
     }
     /// form definition with new course defaults
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'general', get_string('general', 'form'));
     //must have create course capability in both categories in order to move course
     if (has_capability('moodle/course:create', $categorycontext)) {
         $displaylist = array();
         $parentlist = array();
         make_categories_list($displaylist, $parentlist);
         foreach ($displaylist as $key => $val) {
             if (!has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $key))) {
                 unset($displaylist[$key]);
             }
         }
         $mform->addElement('select', 'category', get_string('category'), $displaylist);
     } else {
         $mform->addElement('hidden', 'category', null);
     }
     $mform->setHelpButton('category', array('coursecategory', get_string('category')));
     $mform->setDefault('category', $category->id);
     $mform->setType('category', PARAM_INT);
     $mform->addElement('text', 'fullname', get_string('fullname'), 'maxlength="254" size="50"');
     $mform->setHelpButton('fullname', array('coursefullname', get_string('fullname')), true);
     $mform->setDefault('fullname', get_string('defaultcoursefullname'));
     $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
     $mform->setType('fullname', PARAM_MULTILANG);
     $mform->addElement('text', 'shortname', get_string('shortname'), 'maxlength="100" size="20"');
     $mform->setHelpButton('shortname', array('courseshortname', get_string('shortname')), true);
     $mform->setDefault('shortname', get_string('defaultcourseshortname'));
     $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
     $mform->setType('shortname', PARAM_MULTILANG);
     $mform->addElement('text', 'idnumber', get_string('idnumbercourse'), 'maxlength="100"  size="10"');
     $mform->setHelpButton('idnumber', array('courseidnumber', get_string('idnumbercourse')), true);
     $mform->setType('idnumber', PARAM_RAW);
     $mform->addElement('htmleditor', 'summary', get_string('summary'), array('rows' => '10', 'cols' => '65'));
     $mform->setHelpButton('summary', array('text', get_string('helptext')), true);
     $mform->setDefault('summary', get_string('defaultcoursesummary'));
     $mform->addRule('summary', get_string('missingsummary'), 'required', null, 'client');
     $mform->setType('summary', PARAM_RAW);
     $courseformats = get_list_of_plugins('course/format');
     $formcourseformats = array();
     foreach ($courseformats as $courseformat) {
         $formcourseformats["{$courseformat}"] = get_string("format{$courseformat}", "format_{$courseformat}");
         if ($formcourseformats["{$courseformat}"] == "[[format{$courseformat}]]") {
             $formcourseformats["{$courseformat}"] = get_string("format{$courseformat}");
         }
     }
     $mform->addElement('select', 'format', get_string('format'), $formcourseformats);
     $mform->setHelpButton('format', array('courseformats', get_string('courseformats')), true);
     $mform->setDefault('format', 'weeks');
     for ($i = 1; $i <= 52; $i++) {
         $sectionmenu[$i] = "{$i}";
     }
     $mform->addElement('select', 'numsections', get_string('numberweeks'), $sectionmenu);
     $mform->setDefault('numsections', 10);
     $mform->addElement('date_selector', 'startdate', get_string('startdate'));
     $mform->setHelpButton('startdate', array('coursestartdate', get_string('startdate')), true);
     $mform->setDefault('startdate', time() + 3600 * 24);
     $choices = array();
     $choices['0'] = get_string('hiddensectionscollapsed');
     $choices['1'] = get_string('hiddensectionsinvisible');
     $mform->addElement('select', 'hiddensections', get_string('hiddensections'), $choices);
     $mform->setHelpButton('hiddensections', array('coursehiddensections', get_string('hiddensections')), true);
     $mform->setDefault('hiddensections', 0);
     $options = range(0, 10);
     $mform->addElement('select', 'newsitems', get_string('newsitemsnumber'), $options);
     $mform->setHelpButton('newsitems', array('coursenewsitems', get_string('newsitemsnumber')), true);
     $mform->setDefault('newsitems', 5);
     $mform->addElement('selectyesno', 'showgrades', get_string('showgrades'));
     $mform->setHelpButton('showgrades', array('coursegrades', get_string('grades')), true);
     $mform->setDefault('showgrades', 1);
     $mform->addElement('selectyesno', 'showreports', get_string('showreports'));
     $mform->setHelpButton('showreports', array('coursereports', get_string('activityreport')), true);
     $mform->setDefault('showreports', 0);
     $choices = get_max_upload_sizes($CFG->maxbytes);
     $mform->addElement('select', 'maxbytes', get_string('maximumupload'), $choices);
     $mform->setHelpButton('maxbytes', array('courseuploadsize', get_string('maximumupload')), true);
     if (!empty($CFG->allowcoursethemes)) {
         $themes = array();
         $themes[''] = get_string('forceno');
         $themes += get_list_of_themes();
         $mform->addElement('select', 'theme', get_string('forcetheme'), $themes);
     }
     $meta = array();
     $meta[0] = get_string('no');
     $meta[1] = get_string('yes');
     if ($disable_meta === false) {
         $mform->addElement('select', 'metacourse', get_string('managemeta'), $meta);
         $mform->setHelpButton('metacourse', array('metacourse', get_string('metacourse')), true);
         $mform->setDefault('metacourse', 0);
     } else {
         // no metacourse element - we do not want to change it anyway!
         $mform->addElement('static', 'nometacourse', get_string('managemeta'), (empty($course->metacourse) ? $meta[0] : $meta[1]) . " - {$disable_meta} ");
         $mform->setHelpButton('nometacourse', array('metacourse', get_string('metacourse')), true);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'enrolhdr', get_string('enrolments'));
     $choices = array();
     $modules = explode(',', $CFG->enrol_plugins_enabled);
     foreach ($modules as $module) {
         $name = get_string('enrolname', "enrol_{$module}");
         $plugin = enrolment_factory::factory($module);
         if (method_exists($plugin, 'print_entry')) {
             $choices[$name] = $module;
         }
     }
     asort($choices);
     $choices = array_flip($choices);
     $choices = array_merge(array('' => get_string('sitedefault') . ' (' . get_string('enrolname', "enrol_{$CFG->enrol}") . ')'), $choices);
     $mform->addElement('select', 'enrol', get_string('enrolmentplugins'), $choices);
     $mform->setHelpButton('enrol', array('courseenrolmentplugins', get_string('enrolmentplugins')), true);
     $roles = get_assignable_roles($context);
     if (!empty($course)) {
         // add current default role, so that it is selectable even when user can not assign it
         if ($current_role = get_record('role', 'id', $course->defaultrole)) {
             $roles[$current_role->id] = strip_tags(format_string($current_role->name, true));
         }
     }
     $choices = array();
     if ($sitedefaultrole = get_record('role', 'id', $CFG->defaultcourseroleid)) {
         $choices[0] = get_string('sitedefault') . ' (' . $sitedefaultrole->name . ')';
     } else {
         $choices[0] = get_string('sitedefault');
     }
     $choices = $choices + $roles;
     // fix for MDL-9197
     foreach ($choices as $choiceid => $choice) {
         $choices[$choiceid] = format_string($choice);
     }
     $mform->addElement('select', 'defaultrole', get_string('defaultrole', 'role'), $choices);
     $mform->setDefault('defaultrole', 0);
     $radio = array();
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('no'), 0);
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('yes'), 1);
     $radio[] =& MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('enroldate'), 2);
     $mform->addGroup($radio, 'enrollable', get_string('enrollable'), ' ', false);
     $mform->setHelpButton('enrollable', array('courseenrollable2', get_string('enrollable')), true);
     $mform->setDefault('enrollable', 1);
     $enroldatestartgrp = array();
     $enroldatestartgrp[] =& MoodleQuickForm::createElement('date_selector', 'enrolstartdate');
     $enroldatestartgrp[] =& MoodleQuickForm::createElement('checkbox', 'enrolstartdisabled', null, get_string('disable'));
     $mform->addGroup($enroldatestartgrp, 'enrolstartdategrp', get_string('enrolstartdate'), ' ', false);
     $mform->setDefault('enrolstartdate', 0);
     $mform->setDefault('enrolstartdisabled', 1);
     $mform->disabledIf('enrolstartdategrp', 'enrolstartdisabled', 'checked');
     $enroldateendgrp = array();
     $enroldateendgrp[] =& MoodleQuickForm::createElement('date_selector', 'enrolenddate');
     $enroldateendgrp[] =& MoodleQuickForm::createElement('checkbox', 'enrolenddisabled', null, get_string('disable'));
     $mform->addGroup($enroldateendgrp, 'enroldateendgrp', get_string('enrolenddate'), ' ', false);
     $mform->setDefault('enrolenddate', 0);
     $mform->setDefault('enrolenddisabled', 1);
     $mform->disabledIf('enroldateendgrp', 'enrolenddisabled', 'checked');
     $periodmenu = array();
     $periodmenu[0] = get_string('unlimited');
     for ($i = 1; $i <= 365; $i++) {
         $seconds = $i * 86400;
         $periodmenu[$seconds] = get_string('numdays', '', $i);
     }
     $mform->addElement('select', 'enrolperiod', get_string('enrolperiod'), $periodmenu);
     $mform->setDefault('enrolperiod', 0);
     //--------------------------------------------------------------------------------
     $mform->addElement('header', 'expirynotifyhdr', get_string('expirynotify'));
     $choices = array();
     $choices['0'] = get_string('no');
     $choices['1'] = get_string('yes');
     $mform->addElement('select', 'expirynotify', get_string('notify'), $choices);
     $mform->setHelpButton('expirynotify', array('expirynotify', get_string('expirynotify')), true);
     $mform->setDefault('expirynotify', 0);
     $mform->addElement('select', 'notifystudents', get_string('expirynotifystudents'), $choices);
     $mform->setHelpButton('notifystudents', array('expirynotifystudents', get_string('expirynotifystudents')), true);
     $mform->setDefault('notifystudents', 0);
     $thresholdmenu = array();
     for ($i = 1; $i <= 30; $i++) {
         $seconds = $i * 86400;
         $thresholdmenu[$seconds] = get_string('numdays', '', $i);
     }
     $mform->addElement('select', 'expirythreshold', get_string('expirythreshold'), $thresholdmenu);
     $mform->setHelpButton('expirythreshold', array('expirythreshold', get_string('expirythreshold')), true);
     $mform->setDefault('expirythreshold', 10 * 86400);
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('groups', 'group'));
     $choices = array();
     $choices[NOGROUPS] = get_string('no');
     $choices[SEPARATEGROUPS] = get_string('separate');
     $choices[VISIBLEGROUPS] = get_string('visible');
     $mform->addElement('select', 'groupmode', get_string('groupmode'), $choices);
     $mform->setHelpButton('groupmode', array('groupmode', get_string('groupmode')), true);
     $mform->setDefault('groupmode', 0);
     $choices = array();
     $choices['0'] = get_string('no');
     $choices['1'] = get_string('yes');
     $mform->addElement('select', 'groupmodeforce', get_string('force'), $choices);
     $mform->setHelpButton('groupmodeforce', array('groupmodeforce', get_string('groupmodeforce')), true);
     $mform->setDefault('groupmodeforce', 0);
     if (!empty($CFG->enablegroupings)) {
         //default groupings selector
         $options = array();
         $options[0] = get_string('none');
         $mform->addElement('select', 'defaultgroupingid', get_string('defaultgrouping', 'group'), $options);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('availability'));
     $choices = array();
     $choices['0'] = get_string('courseavailablenot');
     $choices['1'] = get_string('courseavailable');
     $mform->addElement('select', 'visible', get_string('availability'), $choices);
     $mform->setHelpButton('visible', array('courseavailability', get_string('availability')), true);
     $mform->setDefault('visible', 1);
     $mform->addElement('passwordunmask', 'enrolpassword', get_string('enrolmentkey'), 'size="25"');
     $mform->setHelpButton('enrolpassword', array('enrolmentkey', get_string('enrolmentkey')), true);
     $mform->setDefault('enrolpassword', '');
     $mform->setType('enrolpassword', PARAM_RAW);
     $choices = array();
     $choices['0'] = get_string('guestsno');
     $choices['1'] = get_string('guestsyes');
     $choices['2'] = get_string('guestskey');
     $mform->addElement('select', 'guest', get_string('opentoguests'), $choices);
     $mform->setHelpButton('guest', array('guestaccess', get_string('opentoguests')), true);
     $mform->setDefault('guest', 0);
     // If we are creating a course, its enrol method isn't yet chosen, BUT the site has a default enrol method which we can use here
     $enrol_object = $CFG;
     if (!empty($course)) {
         $enrol_object = $course;
     }
     if (method_exists(enrolment_factory::factory($enrol_object->enrol), 'print_entry') && $enrol_object->enrol != 'manual') {
         $costgroup = array();
         $currencies = get_list_of_currencies();
         $costgroup[] =& MoodleQuickForm::createElement('text', 'cost', '', 'maxlength="6" size="6"');
         $costgroup[] =& MoodleQuickForm::createElement('select', 'currency', '', $currencies);
         $mform->addGroup($costgroup, 'costgrp', get_string('cost'), '&nbsp;', false);
         //defining a rule for a form element within a group :
         $costgrprules = array();
         //set the message to null to tell Moodle to use a default message
         //available for most rules, fetched from language pack (err_{rulename}).
         $costgrprules['cost'][] = array(null, 'numeric', null, 'client');
         $mform->addGroupRule('costgrp', $costgrprules);
         $mform->setHelpButton('costgrp', array('cost', get_string('cost')), true);
         $mform->setDefault('cost', '');
         $mform->setDefault('currency', empty($CFG->enrol_currency) ? 'USD' : $CFG->enrol_currency);
     }
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('language'));
     $languages = array();
     $languages[''] = get_string('forceno');
     $languages += get_list_of_languages();
     $mform->addElement('select', 'lang', get_string('forcelanguage'), $languages);
     //--------------------------------------------------------------------------------
     if (has_capability('moodle/site:config', $systemcontext) && (!empty($course->requested) && $CFG->restrictmodulesfor == 'requested' || $CFG->restrictmodulesfor == 'all')) {
         $mform->addElement('header', '', get_string('restrictmodules'));
         $options = array();
         $options['0'] = get_string('no');
         $options['1'] = get_string('yes');
         $mform->addElement('select', 'restrictmodules', get_string('restrictmodules'), $options);
         $mods = array(0 => get_string('allownone'));
         $mods += get_records_menu('modules', '', '', '', 'id, name');
         $mform->addElement('select', 'allowedmods', get_string('to'), $mods, array('multiple' => 'multiple', 'size' => '10'));
         $mform->disabledIf('allowedmods', 'restrictmodules', 'eq', 0);
     } else {
         $mform->addElement('hidden', 'restrictmodules', null);
     }
     if ($CFG->restrictmodulesfor == 'all') {
         $mform->setDefault('allowedmods', explode(',', $CFG->defaultallowedmodules));
         if (!empty($CFG->restrictbydefault)) {
             $mform->setDefault('restrictmodules', 1);
         }
     }
     $mform->setType('restrictmodules', PARAM_INT);
     /// customizable role names in this course
     //--------------------------------------------------------------------------------
     $mform->addElement('header', '', get_string('roles'));
     if ($roles = get_records('role')) {
         foreach ($roles as $role) {
             $mform->addElement('text', 'role_' . $role->id, $role->name);
             if ($coursecontext) {
                 if ($rolename = get_record('role_names', 'roleid', $role->id, 'contextid', $coursecontext->id)) {
                     $mform->setDefault('role_' . $role->id, $rolename->text);
                 }
             }
         }
     }
     //--------------------------------------------------------------------------------
     $this->add_action_buttons();
     //--------------------------------------------------------------------------------
     $mform->addElement('hidden', 'id', null);
     $mform->setType('id', PARAM_INT);
     // fill in default teacher and student names to keep backwards compatibility for a while
     $mform->addElement('hidden', 'teacher', get_string('defaultcourseteacher'));
     $mform->addElement('hidden', 'teachers', get_string('defaultcourseteachers'));
     $mform->addElement('hidden', 'student', get_string('defaultcoursestudent'));
     $mform->addElement('hidden', 'students', get_string('defaultcoursestudents'));
 }