'wpo_wcpdf_get_media_upload_setting_html', 'security' );
		// check permissions
		if ( ! $this->user_can_manage_settings() ) {
			wp_send_json_error(); 
		}

		// get previous (default) args and preset current
		$args = $_POST['args'];
		$args['current'] = absint( $_POST['attachment_id'] );

		if ( isset( $args['translatable'] ) ) {
			$args['translatable'] = wc_string_to_bool( $args['translatable'] );
		}

		// get settings HTML
		ob_start();
		$this->callbacks->media_upload( $args );
		$html = ob_get_clean();

		return wp_send_json_success( $html );
	}

	public function move_setting_after_id( $settings, $insert_settings, $after_setting_id ) {
		$pos = 1; // this is already +1 to insert after the actual pos
		foreach ( $settings as $setting ) {
			if ( isset( $setting['id'] ) && $setting['id'] == $after_setting_id ) {
				$section = $setting['section'];
				break;
			} else {
				$pos++;
			}
		}

		// replace section
		if ( isset( $section ) ) {
			foreach ( $insert_settings as $key => $insert_setting ) {
				$insert_settings[$key]['section'] = $section;
			}
		} else {
			$empty_section = array(
				array(
					'type'     => 'section',
					'id'       => 'custom',
					'title'    => '',
					'callback' => 'section',
				),
			);
			$insert_settings = array_merge( $empty_section, $insert_settings );
		}
		// insert our api settings
		$new_settings = array_merge( array_slice( $settings, 0, $pos, true ), $insert_settings, array_slice( $settings, $pos, NULL, true ) );

		return $new_settings;
	}

}

endif; // class_exists