term_search_min_chars
Filters the minimum number of characters required to fire a tag search via Ajax.
Usage
add_filter( 'term_search_min_chars', 'wp_kama_term_search_min_chars_filter', 10, 3 ); /** * Function for `term_search_min_chars` filter-hook. * * @param int $characters The minimum number of characters required. * @param WP_Taxonomy $taxonomy_object The taxonomy object. * @param string $search The search term. * * @return int */ function wp_kama_term_search_min_chars_filter( $characters, $taxonomy_object, $search ){ // filter... return $characters; }
- $characters(int)
- The minimum number of characters required.
Default: 2 - $taxonomy_object(WP_Taxonomy)
- The taxonomy object.
- $search(string)
- The search term.
Changelog
Since 4.0.0 | Introduced. |
Where the hook is called
term_search_min_chars
wp-admin/includes/ajax-actions.php 145
$term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $taxonomy_object, $search );