settings.php

<?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/>.

/**
 * saman enrolments plugin settings and presets.
 *
 * @package    enrol_saman
 * @copyright  2010 Eugene Venter
 * @author     Eugene Venter - based on code by Petr Skoda and others
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
defined('MOODLE_INTERNAL') || die();

if ($ADMIN->fulltree) {

  //--- settings ------------------------------------------------------------------------------------------
  $settings->add(new admin_setting_heading('enrol_saman_settings', '', get_string('pluginname_desc', 'enrol_saman')));
  $settings->add(new admin_setting_configtext('enrol_saman/merchant_id', get_string('merchant_id', 'enrol_saman'), get_string('merchant_id_desc', 'enrol_saman'), '', PARAM_ALPHANUMEXT));
  $settings->add(new admin_setting_configtext('enrol_saman/password', get_string('password', 'enrol_saman'), get_string('password_desc', 'enrol_saman'), '', PARAM_ALPHANUMEXT));
  $settings->add(new admin_setting_configcheckbox('enrol_saman/mailstudents', get_string('mailstudents', 'enrol_saman'), '', 0));
  $settings->add(new admin_setting_configcheckbox('enrol_saman/mailteachers', get_string('mailteachers', 'enrol_saman'), '', 0));
  $settings->add(new admin_setting_configcheckbox('enrol_saman/mailadmins', get_string('mailadmins', 'enrol_saman'), '', 0));

  // Note: let's reuse the ext sync constants and strings here, internally it is very similar,
  //       it describes what should happen when users are not supposed to be enrolled any more.
  $options = array(
    ENROL_EXT_REMOVED_KEEP => get_string('extremovedkeep', 'enrol'),
    ENROL_EXT_REMOVED_SUSPENDNOROLES => get_string('extremovedsuspendnoroles', 'enrol'),
    ENROL_EXT_REMOVED_UNENROL => get_string('extremovedunenrol', 'enrol'),
  );
  $settings->add(new admin_setting_configselect('enrol_saman/expiredaction', get_string('expiredaction', 'enrol_saman'), get_string('expiredaction_help', 'enrol_saman'), ENROL_EXT_REMOVED_SUSPENDNOROLES, $options));

  //--- enrol instance defaults ----------------------------------------------------------------------------
  $settings->add(new admin_setting_heading('enrol_saman_defaults', get_string('enrolinstancedefaults', 'admin'), get_string('enrolinstancedefaults_desc', 'admin')));

  $options = array(ENROL_INSTANCE_ENABLED => get_string('yes'),
    ENROL_INSTANCE_DISABLED => get_string('no'));
  $settings->add(new admin_setting_configselect('enrol_saman/status', get_string('status', 'enrol_saman'), get_string('status_desc', 'enrol_saman'), ENROL_INSTANCE_DISABLED, $options));

  $settings->add(new admin_setting_configtext('enrol_saman/cost', get_string('cost', 'enrol_saman'), '', 0, PARAM_FLOAT, 4));

  $samancurrencies = enrol_get_plugin('saman')->get_currencies();
  $settings->add(new admin_setting_configselect('enrol_saman/currency', get_string('currency', 'enrol_saman'), '', 'USD', $samancurrencies));

  if (!during_initial_install()) {
    $options = get_default_enrol_roles(context_system::instance());
    $student = get_archetype_roles('student');
    $student = reset($student);
    $settings->add(new admin_setting_configselect('enrol_saman/roleid', get_string('defaultrole', 'enrol_saman'), get_string('defaultrole_desc', 'enrol_saman'), $student->id, $options));
  }

  $settings->add(new admin_setting_configduration('enrol_saman/enrolperiod', get_string('enrolperiod', 'enrol_saman'), get_string('enrolperiod_desc', 'enrol_saman'), 0));
}