. /** * Adds new instance of enrol_self to specified course * or edits current instance. * * @package enrol_self * @copyright 2010 Petr Skoda {@link http://skodak.org} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); require_once($CFG->libdir.'/formslib.php'); require_once($CFG->dirroot.'/cohort/lib.php'); class enrol_self_edit_form extends moodleform { function definition() { global $DB; $mform = $this->_form; list($instance, $plugin, $context) = $this->_customdata; $mform->addElement('header', 'header', get_string('pluginname', 'enrol_self')); $nameattribs = array('size' => '20', 'maxlength' => '255'); $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'), $nameattribs); $mform->setType('name', PARAM_TEXT); $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'server'); $options = array(ENROL_INSTANCE_ENABLED => get_string('yes'), ENROL_INSTANCE_DISABLED => get_string('no')); $mform->addElement('select', 'status', get_string('status', 'enrol_self'), $options); $mform->addHelpButton('status', 'status', 'enrol_self'); $options = array(1 => get_string('yes'), 0 => get_string('no')); $mform->addElement('select', 'customint6', get_string('newenrols', 'enrol_self'), $options); $mform->addHelpButton('customint6', 'newenrols', 'enrol_self'); $mform->disabledIf('customint6', 'status', 'eq', ENROL_INSTANCE_DISABLED); $passattribs = array('size' => '20', 'maxlength' => '50'); $mform->addElement('passwordunmask', 'password', get_string('password', 'enrol_self'), $passattribs); $mform->addHelpButton('password', 'password', 'enrol_self'); if (empty($instance->id) and $plugin->get_config('requirepassword')) { $mform->addRule('password', get_string('required'), 'required', null, 'client'); } $mform->addRule('password', get_string('maximumchars', '', 50), 'maxlength', 50, 'server'); $options = array(1 => get_string('yes'), 0 => get_string('no')); $mform->addElement('select', 'customint1', get_string('groupkey', 'enrol_self'), $options); $mform->addHelpButton('customint1', 'groupkey', 'enrol_self'); $roles = $this->extend_assignable_roles($context, $instance->roleid); $mform->addElement('select', 'roleid', get_string('role', 'enrol_self'), $roles); $mform->addElement('duration', 'enrolperiod', get_string('enrolperiod', 'enrol_self'), array('optional' => true, 'defaultunit' => 86400)); $mform->addHelpButton('enrolperiod', 'enrolperiod', 'enrol_self'); $options = array(0 => get_string('no'), 1 => get_string('expirynotifyenroller', 'core_enrol'), 2 => get_string('expirynotifyall', 'core_enrol')); $mform->addElement('select', 'expirynotify', get_string('expirynotify', 'core_enrol'), $options); $mform->addHelpButton('expirynotify', 'expirynotify', 'core_enrol'); $mform->addElement('duration', 'expirythreshold', get_string('expirythreshold', 'core_enrol'), array('optional' => false, 'defaultunit' => 86400)); $mform->addHelpButton('expirythreshold', 'expirythreshold', 'core_enrol'); $mform->disabledIf('expirythreshold', 'expirynotify', 'eq', 0); $mform->addElement('date_time_selector', 'enrolstartdate', get_string('enrolstartdate', 'enrol_self'), array('optional' => true)); $mform->setDefault('enrolstartdate', 0); $mform->addHelpButton('enrolstartdate', 'enrolstartdate', 'enrol_self'); $mform->addElement('date_time_selector', 'enrolenddate', get_string('enrolenddate', 'enrol_self'), array('optional' => true)); $mform->setDefault('enrolenddate', 0); $mform->addHelpButton('enrolenddate', 'enrolenddate', 'enrol_self'); $options = array(0 => get_string('never'), 1800 * 3600 * 24 => get_string('numdays', '', 1800), 1000 * 3600 * 24 => get_string('numdays', '', 1000), 365 * 3600 * 24 => get_string('numdays', '', 365), 180 * 3600 * 24 => get_string('numdays', '', 180), 150 * 3600 * 24 => get_string('numdays', '', 150), 120 * 3600 * 24 => get_string('numdays', '', 120), 90 * 3600 * 24 => get_string('numdays', '', 90), 60 * 3600 * 24 => get_string('numdays', '', 60), 30 * 3600 * 24 => get_string('numdays', '', 30), 21 * 3600 * 24 => get_string('numdays', '', 21), 14 * 3600 * 24 => get_string('numdays', '', 14), 7 * 3600 * 24 => get_string('numdays', '', 7)); $mform->addElement('select', 'customint2', get_string('longtimenosee', 'enrol_self'), $options); $mform->addHelpButton('customint2', 'longtimenosee', 'enrol_self'); $mform->addElement('text', 'customint3', get_string('maxenrolled', 'enrol_self')); $mform->addHelpButton('customint3', 'maxenrolled', 'enrol_self'); $mform->setType('customint3', PARAM_INT); $cohorts = array(0 => get_string('no')); $allcohorts = cohort_get_available_cohorts($context, 0, 0, 0); if ($instance->customint5 && !isset($allcohorts[$instance->customint5]) && ($c = $DB->get_record('cohort', array('id' => $instance->customint5), 'id, name, idnumber, contextid, visible', IGNORE_MISSING))) { // Current cohort was not found because current user can not see it. Still keep it. $allcohorts[$instance->customint5] = $c; } foreach ($allcohorts as $c) { $cohorts[$c->id] = format_string($c->name, true, array('context' => context::instance_by_id($c->contextid))); if ($c->idnumber) { $cohorts[$c->id] .= ' ['.s($c->idnumber).']'; } } if ($instance->customint5 && !isset($allcohorts[$instance->customint5])) { // Somebody deleted a cohort, better keep the wrong value so that random ppl can not enrol. $cohorts[$instance->customint5] = get_string('unknowncohort', 'cohort', $instance->customint5); } if (count($cohorts) > 1) { $mform->addElement('select', 'customint5', get_string('cohortonly', 'enrol_self'), $cohorts); $mform->addHelpButton('customint5', 'cohortonly', 'enrol_self'); } else { $mform->addElement('hidden', 'customint5'); $mform->setType('customint5', PARAM_INT); $mform->setConstant('customint5', 0); } $mform->addElement('advcheckbox', 'customint4', get_string('sendcoursewelcomemessage', 'enrol_self')); $mform->addHelpButton('customint4', 'sendcoursewelcomemessage', 'enrol_self'); $mform->addElement('textarea', 'customtext1', get_string('customwelcomemessage', 'enrol_self'), array('cols'=>'60', 'rows'=>'8')); $mform->addHelpButton('customtext1', 'customwelcomemessage', 'enrol_self'); $mform->addElement('hidden', 'id'); $mform->setType('id', PARAM_INT); $mform->addElement('hidden', 'courseid'); $mform->setType('courseid', PARAM_INT); if (enrol_accessing_via_instance($instance)) { $mform->addElement('static', 'selfwarn', get_string('instanceeditselfwarning', 'core_enrol'), get_string('instanceeditselfwarningtext', 'core_enrol')); } $this->add_action_buttons(true, ($instance->id ? null : get_string('addinstance', 'enrol'))); $this->set_data($instance); } function validation($data, $files) { global $DB, $CFG; $errors = parent::validation($data, $files); list($instance, $plugin, $context) = $this->_customdata; $checkpassword = false; if ($instance->id) { // Check the password if we are enabling the plugin again. if (($instance->status == ENROL_INSTANCE_DISABLED) && ($data['status'] == ENROL_INSTANCE_ENABLED)) { $checkpassword = true; } // Check the password if the instance is enabled and the password has changed. if (($data['status'] == ENROL_INSTANCE_ENABLED) && ($instance->password !== $data['password'])) { $checkpassword = true; } } else { $checkpassword = true; } if ($checkpassword) { $require = $plugin->get_config('requirepassword'); $policy = $plugin->get_config('usepasswordpolicy'); if ($require and trim($data['password']) === '') { $errors['password'] = get_string('required'); } else if (!empty($data['password']) && $policy) { $errmsg = ''; if (!check_password_policy($data['password'], $errmsg)) { $errors['password'] = $errmsg; } } } if ($data['status'] == ENROL_INSTANCE_ENABLED) { if (!empty($data['enrolenddate']) and $data['enrolenddate'] < $data['enrolstartdate']) { $errors['enrolenddate'] = get_string('enrolenddaterror', 'enrol_self'); } } if ($data['expirynotify'] > 0 and $data['expirythreshold'] < 86400) { $errors['expirythreshold'] = get_string('errorthresholdlow', 'core_enrol'); } return $errors; } /** * Gets a list of roles that this user can assign for the course as the default for self-enrolment. * * @param context $context the context. * @param integer $defaultrole the id of the role that is set as the default for self-enrolment * @return array index is the role id, value is the role name */ function extend_assignable_roles($context, $defaultrole) { global $DB; $roles = get_assignable_roles($context, ROLENAME_BOTH); if (!isset($roles[$defaultrole])) { if ($role = $DB->get_record('role', array('id'=>$defaultrole))) { $roles[$defaultrole] = role_get_name($role, $context, ROLENAME_BOTH); } } return $roles; } }