\');'; if ( false === strpos( self::$icons_script, $script ) ) { self::$icons_script .= $script; } } /** * Format the script in a way that will be compatible with WordPress. * * @return void (echoes the script) */ public function enqueue_script() { if ( ! self::$script_added && '' != self::$icons_script ) { self::$script_added = true; echo ''; } } } }