/moodle/course/edit_form.php
PHP | 492 lines | 387 code | 75 blank | 30 comment | 64 complexity | 170ddfd02ee903e823750b608ec8fda4 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, BSD-3-Clause, LGPL-2.0
- <?php //$Id: edit_form.php,v 1.37.2.19 2009/10/01 07:47:28 nicolasconnault Exp $
- require_once($CFG->libdir.'/formslib.php');
- class course_edit_form extends moodleform {
- function definition() {
- global $USER, $CFG;
- $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 (count_records('course_meta', '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->setType('category', PARAM_INT);
- }
- $mform->setHelpButton('category', array('coursecategory', get_string('category')));
- $mform->setDefault('category', $category->id);
- $mform->setType('category', PARAM_INT);
- if ($course and !has_capability('moodle/course:changecategory', $coursecontext)) {
- $mform->hardFreeze('category');
- $mform->setConstant('category', $category->id);
- }
- $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');
- $mform->setType('fullname', PARAM_MULTILANG);
- if ($course and !has_capability('moodle/course:changefullname', $coursecontext)) {
- $mform->hardFreeze('fullname');
- $mform->setConstant('fullname', $course->fullname);
- }
- $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');
- $mform->setType('shortname', PARAM_MULTILANG);
- if ($course and !has_capability('moodle/course:changeshortname', $coursecontext)) {
- $mform->hardFreeze('shortname');
- $mform->setConstant('shortname', $course->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('text', get_string('helptext')), true);
- $mform->setType('summary', PARAM_RAW);
- if ($course and !has_capability('moodle/course:changesummary', $coursecontext)) {
- $mform->hardFreeze('summary');
- }
- $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);
- $roles = get_assignable_roles($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('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', 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);
- $mform->setDefault('visible', 1);
- if ($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', '');
- $mform->setType('enrolpassword', PARAM_RAW);
- if (empty($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', 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 = $course;
- }
- // If the print_entry method exists and the course enrol method isn't manual (both set or inherited from site), show cost
- if (method_exists(enrolment_factory::factory($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'), ' ', 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);
- $mform->setType('restrictmodules', PARAM_INT);
- }
- if ($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_records('role')) {
- foreach ($roles as $role) {
- $mform->addElement('text', 'role_'.$role->id, $role->name);
- $mform->setType('role_'.$role->id, PARAM_TEXT);
- if ($coursecontext) {
- if ($rolename = get_record('role_names', 'roleid', $role->id, 'contextid', $coursecontext->id)) {
- $mform->setDefault('role_'.$role->id, $rolename->name);
- }
- }
- }
- }
- //--------------------------------------------------------------------------------
- $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->setType('teacher', PARAM_RAW);
- $mform->addElement('hidden', 'teachers', get_string('defaultcourseteachers'));
- $mform->setType('teachers', PARAM_RAW);
- $mform->addElement('hidden', 'student', get_string('defaultcoursestudent'));
- $mform->setType('student', PARAM_RAW);
- $mform->addElement('hidden', 'students', get_string('defaultcoursestudents'));
- $mform->setType('students', PARAM_RAW);
- }
- function definition_after_data() {
- global $CFG;
- $mform =& $this->_form;
- // add availabe groupings
- if ($courseid = $mform->getElementValue('id') and $mform->elementExists('defaultgroupingid')) {
- $options = array();
- if ($groupings = get_records('groupings', 'courseid', $courseid)) {
- foreach ($groupings as $grouping) {
- $options[$grouping->id] = format_string($grouping->name);
- }
- }
- $gr_el =& $mform->getElement('defaultgroupingid');
- $gr_el->load($options);
- }
- }
- /// perform some extra moodle validation
- function validation($data, $files) {
- global $CFG;
- $errors = parent::validation($data, $files);
- if ($foundcourses = get_records('course', 'shortname', $data['shortname'])) {
- if (!empty($data['id'])) {
- unset($foundcourses[$data['id']]);
- }
- if (!empty($foundcourses)) {
- foreach ($foundcourses as $foundcourse) {
- $foundcoursenames[] = $foundcourse->fullname;
- }
- $foundcoursenamestring = implode(',', $foundcoursenames);
- $errors['shortname']= get_string('shortnametaken', '', $foundcoursenamestring);
- }
- }
- if (empty($data['enrolenddisabled'])){
- if ($data['enrolenddate'] <= $data['enrolstartdate']){
- $errors['enroldateendgrp'] = get_string('enrolenddaterror');
- }
- }
- if (!empty($CFG->enrol_manual_usepasswordpolicy) and isset($data['enrolpassword']) and $data['enrolpassword'] != '') {
- $course = $this->_customdata['course'];
- if ($course->password !== $data['enrolpassword']) {
- // enforce password policy only if changing password - backwards compatibility
- $errmsg = '';
- if (!check_password_policy($data['enrolpassword'], $errmsg)) {
- $errors['enrolpassword'] = $errmsg;
- }
- }
- }
- return $errors;
- }
- }
- ?>