PHP code example of purplespider / silverstripe-asset-delete-if-unused-extension
1. Go to this page and download the library: Download purplespider/silverstripe-asset-delete-if-unused-extension library. Choose the download type require. 2. Extract the ZIP file and open the index.php. 3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
purplespider / silverstripe-asset-delete-if-unused-extension example snippets
`
protected function onAfterDelete()
{
$this->MyImage()->deleteIfUnused();
parent::onAfterDelete();
}