MasterClass/application/controllers/events/Event_registration.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

use app\core\utils\Response;

class Event_registration extends MY_Controller {

    public function __construct()
    {
        $this->my_parent_controller();
        $this->load_language_backoffice();
        $this->lang->load('backoffice/events', 'fr');
        //load model
        $this->load->model("event_registration_model");
        $this->load->model("event_model");
        $this->load->model('event_email_template_model');
        $this->load->library("mailjet_libr");
        
    }

    public function event_subscribers_list($event_id=0) {
        
        if($event_id) {
            $formattedResult = array();
            $result = $this->event_registration_model->get_subscribers_by_event($event_id);
            if(!$result) {
                output_to_json($this, array(
                    "mtype" => "error",
                    "message" => 'No subscribers'
                ));
            }
            foreach($result as $row) {
                $total_seats_reserved = $this->event_registration_model->count_total_reserved_seats_by_subscriber($row->subscriber, $event_id);
                $row = array_merge((array)$row, ['total_seats_reserved' => $total_seats_reserved]);
                array_push($formattedResult, $row);
            }
            output_to_json($this, array(
                "mtype" => "success",
                "message" => $this->lang->line("subscribers_list"),
                "mdata" => $formattedResult
            ));
        } else {
            show_404();
        }
    }
    /**
     * Cancel subscriber reservation
     */
    public function cancel_event_registration($registration_id=0) {
        if($registration_id) {
            $eventRegistration = $this->input->post();
            $event = $this->event_registration_model->can_cancel_reservation($eventRegistration['event_id']);
            if(!empty($event)) {
                $result = $this->event_registration_model->cancel_event_registration($registration_id);
                
                if($result) {
                    // $this->event_registration_model->update_remaining_seat($eventRegistration);
                    $emaildata = $this->get_cancelation_email($eventRegistration, $event);
                    $val = $this->mailjet_libr->send($emaildata, 6);
                    output_to_json($this, array(
                        "mtype" => "success",
                        "message" => $this->lang->line("subscriber_registration_canceled"),
                        "mdata" => $val
                    ));
                } else {
                    output_to_json($this, array(
                        "mtype" => "error",
                        "message" => $this->lang->line("cancel_registration_failed"),
                        "mdata" => ''
                    ));
                }
            } else {
                output_to_json($this, array(
                    "mtype" => "error",
                    "message" => $this->lang->line("not_allowed_to_cancel_registration"),
                    "mdata" => ''
                ));
            }
        } else {
            show_404();
        }
    }
    private function get_cancelation_email($eventRegistration, $event) {
        $mj_mailer_data = array();
        $event_email_tpl = $this->event_email_template_model->get_current_event_email_template($eventRegistration['event_id'], 2, 1);
        $event_email_tpl->email_tpl_detail = urldecode($event_email_tpl->email_tpl_detail);
        array_push($mj_mailer_data, array(
            "event" => (object)array_merge((array)$event, ['seats_reserved' => $eventRegistration['seats_reserved']]),
            "event_email_tpl" => $event_email_tpl,
            "subscribers" => [(object)$eventRegistration]
        ));

        return array("status" => true, "maildata" => $mj_mailer_data);
        
    }

    /**
     * This function used to update event payment table. to add registration id to it.
     * Do not use this function to any part of your codes.
     */
    public function update_event_payment_add_registration_id() {
        $this->load->model("event_payment_model");
        
        $registrations = $this->event_registration_model->get_subscribers();
        foreach($registrations as $row) {
            $payment = $this->event_payment_model->update_payment($row->subscriber, $row->event_id, $row->date_time, $row->registration_id);
            print_r($payment);
            echo "<br/><br/>";
        }
    }

    /**
     * This function is use to update event payment table. to add created_at column to it.
     * Do not use this function to any part of your codes.
     */
    public function update_event_payment_add_created_at() {
        $this->load->model("event_payment_model");
        
        $registrations = $this->event_registration_model->get_subscribers();
        foreach($registrations as $row) {
            $payment = $this->event_payment_model->add_payment_created_at($row->subscriber, $row->event_id, $row->registration_id, $row->date_time);
            print_r($payment);
            echo "<br/><br/>";
        }
    }
}