add_section( 'upgrade_premium', array( 'title' => __('Upgrade to Pro','aasta'), 'priority' => 1, ) ); class Aasta_WP_Button_Customize_Control extends WP_Customize_Control { public $type = 'upgrade_premium'; function render_content() { ?>

add_setting( 'pro_info_buttons', array( 'capability' => 'edit_theme_options', 'sanitize_callback' => 'aasta_sanitize_text', ) ); $wp_customize->add_control( new Aasta_WP_Button_Customize_Control( $wp_customize, 'pro_info_buttons', array( 'section' => 'upgrade_premium', )) ); } add_action( 'customize_register', 'aasta_upgrade_pro_options' );