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<?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/>.
/**
* External API functions.
*
* @package local_billingpatch
* @copyright 2017 "Valentin Popov" <info@valentineus.link>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined("MOODLE_INTERNAL") || die();
require_once($CFG->libdir . "/externallib.php");
/**
* External functions of patches.
*
* @copyright 2017 "Valentin Popov" <info@valentineus.link>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class local_billingpatch_external extends external_api {
/**
* Returns description of method parameters.
*
* @return external_function_parameters
* @since Moodle 2.2
*/
public static function enable_administrator_parameters() {
return new external_function_parameters(
array(
"userid" => new external_value(PARAM_INT, "User ID")
)
);
}
/**
* Adds a user to site administrators.
*
* @param number $userid
* @since Moodle 2.2
*/
public static function enable_administrator($userid) {
global $CFG, $DB;
$parameters = self::validate_parameters(self::enable_administrator_parameters(), array("userid" => $userid));
$userid = strval($parameters["userid"]);
$context = context_system::instance();
self::validate_context($context);
if ($DB->record_exists("user", array("id" => $userid, "deleted" => 0, "suspended" => 0))) {
$admins = explode(",", $CFG->siteadmins);
if (!in_array($userid, $admins)) {
$admins[] = $userid;
set_config("siteadmins", implode(",", $admins));
}
}
}
/**
* Returns description of method result value.
*
* @since Moodle 2.2
*/
public static function enable_administrator_returns() {
return null;
}
/**
* Returns description of method parameters.
*
* @return external_function_parameters
* @since Moodle 2.2
*/
public static function disable_administrator_parameters() {
return new external_function_parameters(
array(
"userid" => new external_value(PARAM_INT, "User ID")
)
);
}
/**
* Removes a user from the site administrators.
*
* @param number $userid
* @since Moodle 2.2
*/
public static function disable_administrator($userid) {
global $CFG, $DB;
$parameters = self::validate_parameters(self::enable_administrator_parameters(), array("userid" => $userid));
$userid = strval($parameters["userid"]);
$context = context_system::instance();
self::validate_context($context);
if ($DB->record_exists("user", array("id" => $userid, "deleted" => 0, "suspended" => 0))) {
$admins = explode(",", $CFG->siteadmins);
if ($key = array_search($userid, $admins) !== false) {
unset($admins[$key]);
set_config("siteadmins", implode(",", $admins));
}
}
}
/**
* Returns description of method parameters.
*
* @since Moodle 2.2
*/
public static function disable_administrator_returns() {
return null;
}
}
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