Description
Filters the fallback experience for the Navigation block. Returning a falsey value will opt out of the fallback and cause the block not to render. To customise the blocks provided return an array of blocks - these should be valid children of the `core/navigation` block.
Occurrences
| Filename | Line Number |
|---|---|
| wp-includes/blocks/navigation.php | 1109 |
Parameters
| Type | Name | Description |
|---|---|---|
| array[] | $fallback_blocks | default fallback blocks provided by the default block mechanic. |
PHP Doc
/**
* Filters the fallback experience for the Navigation block.
*
* Returning a falsey value will opt out of the fallback and cause the block not to render.
* To customise the blocks provided return an array of blocks - these should be valid
* children of the `core/navigation` block.
*
* @since 5.9.0
*
* @param array[] $fallback_blocks default fallback blocks provided by the default block mechanic.
*/