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; } } ?>