pstaender / silverstripe-helper

<?php
class DBStringExtension extends SilverStripe\ORM\DataExtension {

	private static $casting = [
	  "Markdown"               => "HTMLFragment",
	  "MarkdownLine"           => "HTMLFragment",
	];

	use PhilippStaender\SilverStripeHelper\Markdown;

}

<?php
\SilverStripe\ORM\FieldType\DBString::add_extension(DBStringExtension::class);