wp_unique_post_slug_is_bad_hierarchical_slug

Filter Hook

Description

Filters whether the post slug would make a bad hierarchical post slug.

Hook Information

File Location	`wp-includes/post.php` View on GitHub
Hook Type	Filter
Line Number	`5463`

Hook Parameters

Type	Name	Description
`bool`	`$bad_slug`	Whether the post slug would be bad in a hierarchical post context.
`string`	`$slug`	The post slug.
`string`	`$post_type`	Post type.
`int`	`$post_parent`	Post parent ID.

Usage Examples

Basic Usage

<?php
// Hook into wp_unique_post_slug_is_bad_hierarchical_slug
add_filter('wp_unique_post_slug_is_bad_hierarchical_slug', 'my_custom_filter', 10, 4);

function my_custom_filter($bad_slug, $slug, $post_type, $post_parent) {
    // Your custom filtering logic here
    return $bad_slug;
}

Source Code Context

wp-includes/post.php:5463 - How this hook is used in WordPress core

<?php
5458  		 * @param bool   $bad_slug    Whether the post slug would be bad in a hierarchical post context.
5459  		 * @param string $slug        The post slug.
5460  		 * @param string $post_type   Post type.
5461  		 * @param int    $post_parent Post parent ID.
5462  		 */
5463  		$is_bad_hierarchical_slug = apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent );
5464  
5465  		if ( $post_name_check
5466  			|| in_array( $slug, $feeds, true ) || 'embed' === $slug
5467  			|| preg_match( "@^($wp_rewrite->pagination_base)?\d+$@", $slug )
5468  			|| $is_bad_hierarchical_slug

PHP Documentation

<?php
/**
		 * Filters whether the post slug would make a bad hierarchical post slug.
		 *
		 * @since 3.1.0
		 *
		 * @param bool   $bad_slug    Whether the post slug would be bad in a hierarchical post context.
		 * @param string $slug        The post slug.
		 * @param string $post_type   Post type.
		 * @param int    $post_parent Post parent ID.
		 */

Quick Info

Hook Type: Filter
Parameters: 4
File: wp-includes/post.php

Links

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