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.
$fallback_blocks
Sortie :
@param array[] $fallback_blocks default fallback blocks provided by the default block mechanic.
// Modifier la valeur avec le filtre 'block_core_navigation_render_fallback'
add_filter('block_core_navigation_render_fallback', 'ma_fonction_filtre', 10, 1);
function ma_fonction_filtre($fallback_blocks) {
// Modifier la valeur
return $fallback_blocks;
}
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