eventespresso / event-espresso-core

		foreach( $regIDs as $regID ) {

			$reg = EEM_Registration::instance()->get_one_by_ID( $regID );

			if ( ! $reg instanceof EE_Registration ) {

				EE_Error::add_error( sprintf( __('Unable to retrieve a registration object for the given reg id (%s)', 'event_espresso'), $regID ) );

				return false;

			}

			$regs_to_send[$reg->transaction_ID()][$reg->status_ID()][] = $reg;

		}

        if ($config_saved && $net_saved) {

            EE_Error::add_success(sprintf(__('"%s" have been successfully updated.', 'event_espresso'), $tab));

            return true;

        } else {

            EE_Error::add_error(sprintf(__('The "%s" were not updated.', 'event_espresso'), $tab), $file, $func, $line);

            return false;

        }

    }

    public function get_DateTime_object($field_name)

    {

        $field_settings = $this->get_model()->field_settings_for($field_name);

        if ( ! $field_settings instanceof EE_Datetime_Field) {

            EE_Error::add_error(

                sprintf(

                    __(

                        'The field %s is not an EE_Datetime_Field field.  There is no DateTime object stored on this field type.',

                        'event_espresso'

                    ),

                    $field_name

                ),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            return false;

        }

        return $this->_fields[$field_name];

    }

        // instantiate module class

        $module = new $module_name();

        // ensure that class is actually a module

        if (! $module instanceof EED_Module) {

            EE_Error::add_error(

                sprintf(__('The requested %s module is not of the class EED_Module.', 'event_espresso'), $module_name),

                __FILE__, __FUNCTION__, __LINE__

            );

            return null;

        }

        return $module;

    }