61 lines
1.8 KiB
PHP
61 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types = 1);
|
||
|
|
|
||
|
|
// {{{ License
|
||
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
||
|
|
//
|
||
|
|
// GNU social is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU Affero General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// GNU social 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 Affero General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU Affero General Public License
|
||
|
|
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
// }}}
|
||
|
|
/**
|
||
|
|
* LaTeX note support for GNU social
|
||
|
|
*
|
||
|
|
* @package GNUsocial
|
||
|
|
* @category Plugin
|
||
|
|
*
|
||
|
|
* @author Phablulo <phablulo@gmail.com>
|
||
|
|
* @copyright 2018-2019, 2021 Free Software Foundation, Inc http://www.fsf.org
|
||
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Plugin\LatexNotes;
|
||
|
|
|
||
|
|
use App\Core\Event;
|
||
|
|
use App\Core\Modules\Plugin;
|
||
|
|
use PhpLatex_Parser;
|
||
|
|
use PhpLatex_Renderer_Html;
|
||
|
|
|
||
|
|
class LatexNotes extends Plugin
|
||
|
|
{
|
||
|
|
public function onPostingAvailableContentTypes(array &$types): bool
|
||
|
|
{
|
||
|
|
$types['LaTeX'] = 'application/x-latex';
|
||
|
|
return Event::next;
|
||
|
|
}
|
||
|
|
public function onRenderNoteContent($content, $content_type, &$rendered): bool
|
||
|
|
{
|
||
|
|
if ($content_type !== 'application/x-latex') {
|
||
|
|
return Event::next;
|
||
|
|
}
|
||
|
|
// https://github.com/xemlock/php-latex
|
||
|
|
$parser = new PhpLatex_Parser();
|
||
|
|
$parsedTree = $parser->parse($content);
|
||
|
|
|
||
|
|
$htmlRenderer = new PhpLatex_Renderer_Html();
|
||
|
|
$rendered = $htmlRenderer->render($parsedTree);
|
||
|
|
|
||
|
|
return Event::stop;
|
||
|
|
}
|
||
|
|
}
|