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Source View: term_search_min_chars

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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 $tax        The taxonomy object.
143       * @param string      $s          The search term.
144       */
145      $term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $tax, $s );
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( $s ) < $term_search_min_chars ) ) {
152           wp_die();
153      }
154