*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use Highlight\Highlighter;
use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
/**
* Highlights the current value via library.
* Returns HTML Markup with css classes for proper highlighting.
*/
class CodeHighlighting
{
/**
* @var ContentObjectRenderer
*/
public $cObj;
public function preTag(string $content, array $config): string
{
$highlighter = new Highlighter();
$highlighter->setClassPrefix('');
$code = $this->cObj->data[$this->cObj->currentValKey];
$code = htmlspecialchars_decode(trim($code));
try {
// Highlight some code.
$highlighted = $highlighter->highlightAuto($code);
$content = '' . $highlighted->value . '
';
} catch (\DomainException $e) {
$content = '' . $code . '
';
}
return $content;
}
}