Current File : /home/vacivi36/ava/admin/classes/local/externalpage/accesscallback.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/>.
/**
* External admin page class that allows a callback to be provided to determine whether page can be accessed
*
* @package core_admin
* @copyright 2019 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_admin\local\externalpage;
use admin_externalpage;
defined('MOODLE_INTERNAL') || die();
require_once("{$CFG->libdir}/adminlib.php");
/**
* Admin externalpage class
*
* @package core_admin
* @copyright 2019 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class accesscallback extends admin_externalpage {
/** @var callable $accesscheckcallback */
protected $accesscheckcallback;
/**
* Class constructor
*
* @param string $name
* @param string $visiblename
* @param string $url
* @param callable $accesscheckcallback The callback method that will be executed to check whether user has access to
* this page. The setting instance ($this) is passed as an argument to the callback. Should return boolean value
* @param bool $hidden
*/
public function __construct(string $name, string $visiblename, string $url, callable $accesscheckcallback,
bool $hidden = false) {
$this->accesscheckcallback = $accesscheckcallback;
parent::__construct($name, $visiblename, $url, [], $hidden);
}
/**
* Determines if the current user has access to this external page based on access callback
*
* @return bool
*/
public function check_access() {
return ($this->accesscheckcallback)($this);
}
}
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