/enrol/self/edit_form.php
PHP | 222 lines | 155 code | 37 blank | 30 comment | 27 complexity | 27f6d65ed214844c4059ddbd345f0324 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-3.0, GPL-3.0, LGPL-2.1, Apache-2.0, BSD-3-Clause, AGPL-3.0
- <?php
- // This file is part of Moodle - http://moodle.org/
- //
- // Moodle is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // Moodle is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
- /**
- * 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');
- 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'));
- $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'));
- $mform->setType('name', PARAM_TEXT);
- $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);
- $mform->addElement('passwordunmask', 'password', get_string('password', 'enrol_self'));
- $mform->addHelpButton('password', 'password', 'enrol_self');
- if (empty($instance->id) and $plugin->get_config('requirepassword')) {
- $mform->addRule('password', get_string('required'), 'required', null, 'client');
- }
- $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_selector', 'enrolstartdate', get_string('enrolstartdate', 'enrol_self'), array('optional' => true));
- $mform->setDefault('enrolstartdate', 0);
- $mform->addHelpButton('enrolstartdate', 'enrolstartdate', 'enrol_self');
- $mform->addElement('date_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);
- $cohorts = array(0 => get_string('no'));
- list($sqlparents, $params) = $DB->get_in_or_equal($context->get_parent_context_ids(), SQL_PARAMS_NAMED);
- $params['current'] = $instance->customint5;
- $sql = "SELECT id, name, idnumber, contextid
- FROM {cohort}
- WHERE contextid $sqlparents OR id = :current
- ORDER BY name ASC, idnumber ASC";
- $rs = $DB->get_recordset_sql($sql, $params);
- foreach ($rs as $c) {
- $ccontext = context::instance_by_id($c->contextid);
- if ($c->id != $instance->customint5 and !has_capability('moodle/cohort:view', $ccontext)) {
- continue;
- }
- $cohorts[$c->id] = format_string($c->name, true, array('context'=>$context));
- if ($c->idnumber) {
- $cohorts[$c->id] .= ' ['.s($c->idnumber).']';
- }
- }
- if (!isset($cohorts[$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);
- }
- $rs->close();
- if (count($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) {
- if ($data['status'] == ENROL_INSTANCE_ENABLED) {
- if ($instance->password !== $data['password']) {
- $checkpassword = true;
- }
- }
- } else {
- if ($data['status'] == ENROL_INSTANCE_ENABLED) {
- $checkpassword = true;
- }
- }
- if ($checkpassword) {
- $require = $plugin->get_config('requirepassword');
- $policy = $plugin->get_config('usepasswordpolicy');
- if ($require and trim($data['password']) === '') {
- $errors['password'] = get_string('required');
- } else if ($policy) {
- $errmsg = '';//prevent eclipse warning
- if (!check_password_policy($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;
- }
- }