Description
Used to enable backwards compatibility support for changed functionality.
Support for each compatibility can be enabled by its own filter. Compatibilities are disabled by default and can be opted-in using the __return_true() function.
Changelog
- Added in version 5.2.0
Parameters
apply_filters( "acf/compatibility/{$name}", $enabled );$enabled(bool) Whether of not backwards compatibility support is enabled. Defaults tofalse.
Compatibilities
The following table lists the available compatibilities which can be enabled.
| Name | Added | Description |
|---|---|---|
field_wrapper_class |
5.2.0 | Field class names changed in v5.2.0 from field_type-{$type} to acf-field-{$type}. This change was introduced to better optimise JS performance. |
Example
This example demonstrates how to enable backwards-compatibility for field class names.
functions.php
add_filter('acf/compatibility/field_wrapper_class', '__return_true');