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avoid_blog_page_permalink_collision › WordPress Function

Since3.0.0
Deprecatedn/a
› avoid_blog_page_permalink_collision ( $data, $postarr )
Parameters: (2)
  • (array) $data An array of post data.
    Required: Yes
  • (array) $postarr An array of posts. Not currently used.
    Required: Yes
Returns:
  • (array) The new array of post data after checking for collisions.
Defined at:
Codex:

Avoids a collision between a site slug and a permalink slug.

In a subdirectory installation this will make sure that a site and a post do not use the same subdirectory by checking for a site with the same name as a new post.


Related Functions: get_blog_permalink, get_sample_permalink_html, permalink_link, get_sample_permalink, get_permalink

Source 

function avoid_blog_page_permalink_collision( $data, $postarr ) {
	if ( is_subdomain_install() ) {
		return $data;
	}
	if ( 'page' !== $data['post_type'] ) {
		return $data;
	}
	if ( ! isset( $data['post_name'] ) || '' === $data['post_name'] ) {
		return $data;
	}
	if ( ! is_main_site() ) {
		return $data;
	}
	if ( isset( $data['post_parent'] ) && $data['post_parent'] ) {
		return $data;
	}

	$post_name = $data['post_name'];
	$c         = 0;

	while ( $c < 10 && get_id_from_blogname( $post_name ) ) {
		$post_name .= mt_rand( 1, 10 );
		++$c;
	}

	if ( $post_name !== $data['post_name'] ) {
		$data['post_name'] = $post_name;
	}

	return $data;
}