http://sho.rt/hello-world) * Version: 1.1 * Author: Ozh * Author URI: http://ozh.org/ */ /** Release History: * * 1.0 Initial release * 1.1 Modified: Make random keywords hyphen free */ // No direct call if( !defined( 'YOURLS_ABSPATH' ) ) die(); // Add hyphen to the allowed character set yourls_add_filter( 'get_shorturl_charset', 'ozh_hyphen_in_charset' ); // Unless we are crafting a random keyword yourls_add_action('add_new_link_create_keyword', function() {yourls_remove_filter('get_shorturl_charset', 'ozh_hyphen_in_charset');}); function ozh_hyphen_in_charset( $in ) { return $in.'-'; }