appearance

appearance
Type:array
Scope:Display

Provides a custom base url that is displayed in front of the input field.

prefix

Assign a user function. It receives two arguments:

  • The first argument is the parameters array containing the site object, the language id, the current table and the current row.
  • The second argument is the reference object TcaSlug.

The user function should return the string which is then used as the base url.

Example

<?php
declare(strict_types = 1);

namespace Vendor\Extension\UserFunctions\FormEngine

use TYPO3\CMS\Backend\Form\FormDataProvider\TcaSlug;

class SlugPrefix
{
    public function getPrefix(array $parameters, TcaSlug $reference): string
    {
        return 'custom base url';
    }
}