* @license http://www.gnu.org/licenses/gpl-2.0.html * @link https://github.com/maddisondesigns */ class Avantex_Custom_Upgrade_Control extends WP_Customize_Control { /** * The type of control being rendered */ public $type = 'avantex_upgrade'; /** * Render the control in the customizer */ public function render_content() { $avantex_upgrade_link = 'https://wpfrank.com/wordpress-themes/avantex/'; ?>