iflrandevu/src/application/libraries/notifications.php
alextselegidis@gmail.com 71fb87d685 Added loading image on backend ajax requests.
Made some code corrections on the appointments controller. 
Fixed minor problems.
2013-06-28 14:23:17 +00:00

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No EOL
7.8 KiB
PHP

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
require_once dirname(__FILE__) . '/external/class.phpmailer.php';
/**
* This library handles all the notification email deliveries
* on the system.
*
* Custom system settings for the notification section are loaded
* during the execution of each class methods.
*/
class Notifications {
private $CI;
/**
* Class Constructor
*/
public function __construct() {
$this->CI =& get_instance();
}
/**
* Replace the email template variables.
*
* This method finds and replaces the html variables of an email
* template. It is used to generate dynamic HTML emails that are
* send as notifications to the system users.
*
* @param array $replace_array Array that contains the variables
* to be replaced.
* @param string $email_html The email template hmtl.
* @return string Returns the new email html that contain the
* variables of the $replace_array.
*/
private function replace_template_variables($replace_array, $email_html) {
foreach($replace_array as $var=>$value) {
$email_html = str_replace($var, $value, $email_html);
}
return $email_html;
}
/**
* Send an email with the appointment details.
*
* This email template also needs an email title and an email text in order to complete
* the appointment details.
*
* @expectedException NotificationException Raises when an unexpected error occures.
*
* @param array $appointment_data Contains the appointment data.
* @param array $provider_data Contains the provider data.
* @param array $service_data Contains the service data.
* @param array $company_settings Contains settings of the company. By the time the
* "company_name", "company_link" and "company_email" values are required in the array.
* @param string $title The email title may vary depending the receiver.
* @param string $message The email message may vary depending the receiver.
* @param string $appointment_link This link is going to enable the receiver to make changes
* to the appointment record.
* @param string $receiver_address The receiver email address.
* @return bool Returns the operation result.
*/
public function send_appointment_details($appointment_data, $provider_data, $service_data,
$customer_data, $company_settings, $title, $message, $appointment_link,
$receiver_address) {
// :: PREPARE THE EMAIL TEMPLATE REPLACE ARRAY
$replace_array = array(
'$email_title' => $title,
'$email_message' => $message,
'$appointment_service' => $service_data['name'],
'$appointment_provider' => $provider_data['first_name'] . ' ' . $provider_data['last_name'],
'$appointment_start_date' => date('d/m/Y H:i', strtotime($appointment_data['start_datetime'])),
'$appointment_end_date' => date('d/m/Y H:i', strtotime($appointment_data['end_datetime'])),
'$appointment_link' => $appointment_link,
'$company_link' => $company_settings['company_link'],
'$company_name' => $company_settings['company_name'],
'$customer_name' => $customer_data['first_name'] . ' ' . $customer_data['last_name'],
'$customer_email' => $customer_data['email'],
'$customer_phone' => $customer_data['phone_number'],
'$customer_address' => $customer_data['address']
);
$email_html = file_get_contents(dirname(dirname(__FILE__))
. '/views/emails/appointment_details.php');
$email_html = $this->replace_template_variables($replace_array, $email_html);
// :: INSTANTIATE EMAIL OBJECT AND SEND EMAIL
$mail = new PHPMailer();
$mail->From = $company_settings['company_email'];
$mail->FromName = $company_settings['company_name'];
$mail->AddAddress($receiver_address); // "Name" argument crushes the phpmailer class.
$mail->IsHTML(true);
$mail->CharSet = 'UTF-8';
$mail->Subject = $title;
$mail->Body = $email_html;
if (!$mail->Send()) {
throw new NotificationException('Email could not been sent. '
. 'Mailer Error (Line ' . __LINE__ . '): ' . $mail->ErrorInfo);
}
return TRUE;
}
/**
* Send an email notification to both provider and customer on appointment removal.
*
* Whenever an appointment is cancelled or removed, both the provider and customer
* need to be informed. This method sends the same email twice.
*
* <strong>IMPORTANT!</strong> This method's arguments should be taken
* from database before the appointment record is deleted.
*
* @param array $appointment_data The record data of the removed appointment.
* @param array $provider_data The record data of the appointment provider.
* @param array $service_data The record data of the appointment service.
* @param array $customer_data The record data of the appointment customer.
* @param array $company_settings Some settings that are required for this function.
* By now this array must contain the following values: "company_link",
* "company_name", "company_email".
* @param string $to_address The email address of the email receiver.
*/
public function send_delete_appointment($appointment_data, $provider_data,
$service_data, $customer_data, $company_settings, $to_address) {
// :: PREPARE EMAIL REPLACE ARRAY
$replace_array = array(
'$email_title' => 'Appointment Cancelled',
'$appointment_service' => $service_data['name'],
'$appointment_provider' => $provider_data['first_name'] . ' ' . $provider_data['last_name'],
'$appointment_date' => date('d/m/Y H:i', strtotime($appointment_data['start_datetime'])),
'$appointment_duration' => $service_data['duration'] . ' minutes',
'$company_link' => $company_settings['company_link'],
'$company_name' => $company_settings['company_name'],
'$customer_name' => $customer_data['first_name'] . ' ' . $customer_data['last_name'],
'$customer_email' => $customer_data['email'],
'$customer_phone' => $customer_data['phone_number'],
'$customer_address' => $customer_data['address']
);
$email_html = file_get_contents(dirname(dirname(__FILE__))
. '/views/emails/delete_appointment.php');
$email_html = $this->replace_template_variables($replace_array, $email_html);
// :: SETUP EMAIL OBJECT AND SEND NOTIFICATION
$mail = new PHPMailer();
$mail->From = $company_settings['company_email'];
$mail->FromName = $company_settings['company_name'];
$mail->AddAddress($to_address); // "Name" argument crushes the phpmailer class.
$mail->IsHTML(true);
$mail->CharSet = 'UTF-8';
$mail->Subject = 'Appointment Cancelled';
$mail->Body = $email_html;
if (!$mail->Send()) {
throw new NotificationException('Email could not been sent. '
. 'Mailer Error (Line ' . __LINE__ . '): ' . $mail->ErrorInfo);
}
return TRUE;
}
}
/* End of file notifications.php */
/* Location: ./application/libraries/notifications.php */