TYPO3 TCA Readonly

Introduction

TYPO3 is a free, open-source content management system written in PHP language. TYPO3 CMS offers flexible and customizable options for developers to create websites and applications. One such customizable option is TYPO3 TCA Readonly.

TYPO3 TCA (Table Configuration Array) Readonly is an internal TYPO3 feature that allows developers to set a field in the backend to read-only mode. This feature is useful when you want to prevent editors from editing certain fields in the backend.

In this article, we will cover TYPO3 TCA Readonly and how to use it in your TYPO3 application.

Preconditions

Before we dive into TYPO3 TCA Readonly, you need to have a basic understanding of TYPO3 and how to create and configure tables in TYPO3.

Setting an input field to Readonly

Here's an example of how to set an input field to ReadOnly using the TCA configuration:

'fieldname' => array(
    'label' => 'My Field',
    'config' => array(
        'type' => 'input',
        'readOnly' => true,
    )
),

In this example, we set the fieldname to ReadOnly using the 'readOnly' option.

Setting a select field to Readonly

Here's an example of how to set a select field to Readonly using the TCA configuration:

'fieldname' => array(
    'label' => 'My Field',
    'config' => array(
        'type' => 'select',
        'readOnly' => true,
    )
),

Setting a checkbox field to Readonly

Here's an example of how to set a checkbox field to Readonly using the TCA configuration:

'fieldname' => array(
    'label' => 'My Field',
    'config' => array(
        'type' => 'checkbox',
        'readOnly' => true,
    )
),

Conclusion

TYPO3 TCA Readonly is a powerful and useful feature that helps developers to restrict editors from making changes to certain fields in the TYPO3 backend. By using the 'readOnly' option in TCA configuration, developers can easily set the fields to read-only mode.

We hope this article was helpful in providing you with an understanding of TYPO3 TCA Readonly. Happy TYPO3 coding!