W3cubDocs

/WordPress

apply_filters( 'wp_query_search_exclusion_prefix', string $exclusion_prefix )

Filters the prefix that indicates that a search term should be excluded from results.

Parameters

$exclusion_prefix

(string) The prefix. Default '-'. Returning an empty value disables exclusions.

Source

File: wp-includes/class-wp-query.php

View on Trac

Used By

Used By Description
wp-includes/class-wp-query.php: WP_Query::parse_search()

Generates SQL for the WHERE clause based on passed search terms.

Changelog

Version Description
4.7.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_query_search_exclusion_prefix