moodle/lib/classes/check/check.php
2023-11-21 11:47:26 +10:00

133 lines
3.4 KiB
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/>.
/**
* Base class for checks
*
* @package core
* @category check
* @copyright 2020 Brendan Heywood <brendan@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core\check;
use coding_exception;
/**
* Base class for checks
*
* @copyright 2020 Brendan Heywood <brendan@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class check {
/**
* @var string $component - The component / plugin this task belongs to.
*
* This can be autopopulated by the check manager.
* Otherwise, it is dynamically determined by get_component().
*/
protected $component = '';
/**
* Get the frankenstyle component name
*
* @return string
*/
public function get_component(): string {
// Return component if has been set by the manager.
if (!empty($this->component)) {
return $this->component;
}
// Else work it out based on the classname.
// Because the first part of the classname is always the component.
$parts = explode("\\", get_called_class());
if (empty($parts)) {
throw new coding_exception("Unable to determine component for check");
}
return $parts[0];
}
/**
* Get the frankenstyle component name
*
* @param string $component name
*/
public function set_component(string $component) {
$this->component = $component;
}
/**
* Get the check's id
*
* This defaults to the base name of the class which is ok in the most
* cases but if you have a check which can have multiple instances then
* you should override this to be unique.
*
* @return string must be unique within a component
*/
public function get_id(): string {
$class = get_class($this);
$id = explode("\\", $class);
return end($id);
}
/**
* Get the check reference
*
* @return string must be globally unique
*/
public function get_ref(): string {
$ref = $this->get_component();
if (!empty($ref)) {
$ref .= '_';
}
$ref .= $this->get_id();
return $ref;
}
/**
* Get the short check name
*
* @return string
*/
public function get_name(): string {
$id = $this->get_id();
return get_string("check{$id}", $this->get_component());
}
/**
* A link to a place to action this
*
* @return \action_link|null
*/
public function get_action_link(): ?\action_link {
return null;
}
/**
* Return the result
*
* @return result object
*/
abstract public function get_result(): result;
}