pre_wp_unique_post_slug – Hook | Developer.WordPress.org

apply_filters( ‘pre_wp_unique_post_slug’, string|null $override_slug, string $slug, int $post_id, string $post_status, string $post_type, int $post_parent )

Filters the post slug before it is generated to be unique.

Description

Returning a non-null value will short-circuit the unique slug generation, returning the passed value instead.

Parameters

$override_slugstring|null: Short-circuit return value.
$slugstring: The desired slug (post_name).
$post_idint: Post ID.
$post_statusstring: The post status.
$post_typestring: Post type.
$post_parentint: Post parent ID.

Source

$override_slug = apply_filters( 'pre_wp_unique_post_slug', null, $slug, $post_id, $post_status, $post_type, $post_parent );

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Used by	Description
wp_unique_post_slug()`wp-includes/post.php`	Computes a unique slug for the post, when given the desired slug and some post details.

Changelog

Version	Description
5.1.0	Introduced.

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