eventespresso / event-espresso-core

		$this->_verify_nonce( $nonce, $nonce_ref );

		//let's get the mtp for the incoming MTP_ ID

		if ( !isset( $this->_req_data['GRP_ID'] ) ) {

			EE_Error::add_error( __('There must be something broken with the js or html structure because the required data for getting a message template group is not present (need an GRP_ID).', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__ );

			$this->_template_args['success'] = FALSE;

			$this->_template_args['error'] = TRUE;

			$this->_return_json();

		}

		$MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID( $this->_req_data['GRP_ID'] );

		if ( ! $MTPG instanceof EE_Message_Template_Group ) {

			EE_Error::add_error( sprintf( __('The GRP_ID given (%d) does not appear to have a corresponding row in the database.', 'event_espresso'), $this->_req_data['GRP_ID'] ), __FILE__, __FUNCTION__, __LINE__  );

			$this->_return_json();

		}

		$MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID( $this->_req_data['GRP_ID'] );

		if ( ! $MTPG instanceof EE_Message_Template_Group ) {

			EE_Error::add_error( sprintf( __('The GRP_ID given (%d) does not appear to have a corresponding row in the database.', 'event_espresso'), $this->_req_data['GRP_ID'] ), __FILE__, __FUNCTION__, __LINE__  );

			$this->_template_args['success'] = FALSE;

			$this->_template_args['error'] = TRUE;

			$this->_return_json();

		}

		$MTPs = $MTPG->context_templates();

		$MTPs = $MTPs['attendee'];

	 */

	public function toggle_checkin_status() {

		//first make sure we have the necessary data

		if ( !isset( $this->_req_data['_regid'] ) ) {

			EE_Error::add_error( __('There must be something broken with the html structure because the required data for toggling the Check-in status is not being sent via ajax', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__ );

			$this->_template_args['success'] = FALSE;

			$this->_template_args['error'] = TRUE;

			$this->_return_json();

		};

		//do a nonce check cause we're not coming in from an normal route here.

		$nonce = isset( $this->_req_data['checkinnonce'] ) ? sanitize_text_field( $this->_req_data['checkinnonce'] ) : '';