Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: term_search_min_chars

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
136      /**
137       * Filters the minimum number of characters required to fire a tag search via Ajax.
138       *
139       * @since 4.0.0
140       *
141       * @param int         $characters      The minimum number of characters required. Default 2.
142       * @param WP_Taxonomy $taxonomy_object The taxonomy object.
143       * @param string      $search          The search term.
144       */
145      $term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $taxonomy_object, $search );
146
147      /*
148       * Require $term_search_min_chars chars for matching (default: 2)
149       * ensure it's a non-negative, non-zero integer.
150       */
151      if ( ( 0 == $term_search_min_chars ) || ( strlen( $search ) < $term_search_min_chars ) ) {
152           wp_die();
153      }
154