moodle/lib/classes/output/renderer_helper.php

72 lines
2.2 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/>.
namespace core\output;
use moodle_page;
/**
* Class renderer helper.
*
* This class is created to access output renderers from a
* dependency injection container. $PAGE and $OUTPUT globals
* haven't got a constant value, so we can't use them in
* services or factories.
*
* this class wraps all the globals logic and provides a
* way to access the renderers.
*
* @package core
* @copyright 2025 Ferran Recio <ferran@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class renderer_helper {
/**
* Get the renderer for a particular part of Moodle.
*
* @param string $component name such as 'core', 'mod_forum' or 'qtype_multichoice'.
* @param string|null $subtype optional subtype such as 'news' resulting to 'mod_forum_news'
* @return renderer_base
*/
public function get_renderer(string $component, ?string $subtype = null): renderer_base {
global $PAGE;
return $PAGE->get_renderer($component);
}
/**
* Get the core renderer.
*
* This method is a shortcut to get the core renderer with the correct
* return type declaration. This way the IDE can provide better autocompletion.
*
* @return core_renderer
*/
public function get_core_renderer(): core_renderer {
global $PAGE;
return $PAGE->get_renderer('core');
}
/**
* Get the current page instance.
*
* @return moodle_page
*/
public function get_page(): moodle_page {
global $PAGE;
return $PAGE;
}
}