framework/extensions/bbcode/extend.php

<?php

/*
 * This file is part of Flarum.
 *
 * For detailed copyright and license information, please view the
 * LICENSE file that was distributed with this source code.
 */

use Flarum\Extend;
use s9e\TextFormatter\Configurator;

return (new Extend\Formatter)
    ->configure(function (Configurator $config) {
        $config->BBCodes->addFromRepository('B');
        $config->BBCodes->addFromRepository('I');
        $config->BBCodes->addFromRepository('U');
        $config->BBCodes->addFromRepository('S');
        $config->BBCodes->addFromRepository('URL');
        $config->BBCodes->addFromRepository('IMG');
        $config->BBCodes->addFromRepository('EMAIL');
        $config->BBCodes->addFromRepository('CODE');
        $config->BBCodes->addFromRepository('QUOTE');
        $config->BBCodes->addFromRepository('LIST');
        $config->BBCodes->addFromRepository('DEL');
        $config->BBCodes->addFromRepository('COLOR');
        $config->BBCodes->addFromRepository('CENTER');
        $config->BBCodes->addFromRepository('SIZE');
        $config->BBCodes->addFromRepository('*');
    });