[ 'kirbytags:before' => function ($text, array $data = []) { $text = preg_replace_callback('!\(columns(…|\.{3})\)(.*?)\((…|\.{3})columns\)!is', function($matches) use($text, $data) { $columns = preg_split('!(\n|\r\n)\+{4}\s+(\n|\r\n)!', $matches[2]); $html = []; $classItem = $this->option('kirby.columns.item', 'column'); $classContainer = $this->option('kirby.columns.container', 'columns'); foreach ($columns as $column) { $html[] = '