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;

		}

        // 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;

    }

        // if returning to SPCO, then verify that primary registrant is set

        if ( ! empty($this->checkout->reg_url_link)) {

            $valid_registrant = $this->checkout->transaction->primary_registration();

            if ( ! $valid_registrant instanceof EE_Registration) {

                EE_Error::add_error(

                    __('We\'re sorry but there appears to be an error with the "reg_url_link" or the primary registrant for this transaction. Please refresh the page and try again or contact support.', 'event_espresso'),

                    __FILE__,

                    __FUNCTION__,

                    __LINE__

                );

                return false;

            }

            $valid_registrant = null;

            foreach (

                $this->checkout->transaction->registrations($this->checkout->reg_cache_where_params) as $registration

                                                             . $tour

                                                             . '.class.php' : $file_path;

                    //if file is STILL not readable then let's do a EE_Error so its more graceful than a fatal error.

                    if (! is_readable($file_path)) {

                        EE_Error::add_error(

                            sprintf(

                                __(

                                    'The file path given for the help tour (%s) is not a valid path.  Please check that the string you set for the help tour on this route (%s) is the correct spelling',

                                    'event_espresso'

                                ),

                                $file_path,

                                $tour

                            ),

                            __FILE__,

                            __FUNCTION__,

                            __LINE__

                        );

                        return;

                    }

                    require_once $file_path;

                    if (! class_exists($tour)) {

                        $error_msg[] = sprintf(

    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'

                    ),