Ολοκλήρωση της βασικής ροής της περίπτωσης χρήσης 'Κράτηση Ραντεβού'.

db/easy_appointments.sql

@@ -3,7 +3,7 @@
 -- http://www.phpmyadmin.net
 --
 -- Φιλοξενητής: localhost
--- Χρόνος δημιουργίας: 14 Απρ 2013 στις 19:41:00
+-- Χρόνος δημιουργίας: 20 Απρ 2013 στις 20:18:59
 -- Έκδοση διακομιστή: 5.5.24-log
 -- Έκδοση PHP: 5.4.3
 
@@ -30,7 +30,7 @@ CREATE TABLE IF NOT EXISTS `ea_appointments` (
   `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
   `start_datetime` datetime DEFAULT NULL,
   `end_datetime` datetime DEFAULT NULL,
-  `comments` text,
+  `notes` text,
   `id_users_provider` bigint(20) unsigned NOT NULL,
   `id_users_customer` bigint(20) unsigned NOT NULL,
   `id_services` bigint(20) unsigned NOT NULL,
@@ -38,7 +38,7 @@ CREATE TABLE IF NOT EXISTS `ea_appointments` (
   KEY `id_users_customer` (`id_users_customer`),
   KEY `id_services` (`id_services`),
   KEY `id_users_provider` (`id_users_provider`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=18 ;
 
 -- --------------------------------------------------------
 
@@ -49,6 +49,7 @@ CREATE TABLE IF NOT EXISTS `ea_appointments` (
 CREATE TABLE IF NOT EXISTS `ea_roles` (
   `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
   `name` varchar(256) DEFAULT NULL,
+  `slug` varchar(256) DEFAULT NULL,
   `is_admin` tinyint(4) DEFAULT NULL COMMENT '0',
   `services` int(4) DEFAULT NULL COMMENT '0',
   `providers` int(4) DEFAULT NULL COMMENT '0',
@@ -56,14 +57,16 @@ CREATE TABLE IF NOT EXISTS `ea_roles` (
   `notifications` int(4) DEFAULT NULL COMMENT '0',
   `appointments` int(4) DEFAULT NULL COMMENT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_roles`
 --
 
-INSERT INTO `ea_roles` (`id`, `name`, `is_admin`, `services`, `providers`, `customers`, `notifications`, `appointments`) VALUES
+INSERT INTO `ea_roles` (`id`, `name`, `slug`, `is_admin`, `services`, `providers`, `customers`, `notifications`, `appointments`) VALUES
-(1, 'Administrator', 1, 15, 15, 15, 15, 15);
+(1, 'Administrator', 'administrator', 1, 15, 15, 15, 15, 15),
+(2, 'Provider', 'provider', 0, 0, 0, 15, 0, 15),
+(3, 'Customer', 'customer', 0, 0, 0, 0, 0, 0);
 
 -- --------------------------------------------------------
 
@@ -81,14 +84,43 @@ CREATE TABLE IF NOT EXISTS `ea_services` (
   `id_service_categories` bigint(20) unsigned DEFAULT NULL,
   PRIMARY KEY (`id`),
   KEY `id_service_categories` (`id_service_categories`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_services`
 --
 
 INSERT INTO `ea_services` (`id`, `name`, `duration`, `price`, `currency`, `description`, `id_service_categories`) VALUES
-(1, 'General Examination', 20, '50.00', 'euro', 'Sample Description ...', NULL);
+(1, 'Γενική Εξέταση', 20, '50.00', 'euro', 'Γενική εξέταση του ασθενή.', NULL),
+(2, 'Εξέταση Καρδιάς', 30, '40.00', 'euro', 'Εξέταση του ασθενή για νοσήματα καρδιάς.', NULL),
+(3, 'Νευρολογική Εξέταση', 20, '35.00', 'euro', 'Νευρολογική εξέταση του ασθενή.', NULL);
+
+-- --------------------------------------------------------
+
+--
+-- Δομή πίνακα για τον πίνακα `ea_services_providers`
+--
+
+CREATE TABLE IF NOT EXISTS `ea_services_providers` (
+  `id_users` bigint(20) unsigned NOT NULL,
+  `id_services` bigint(20) unsigned NOT NULL,
+  PRIMARY KEY (`id_users`,`id_services`),
+  KEY `id_services` (`id_services`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Άδειασμα δεδομένων του πίνακα `ea_services_providers`
+--
+
+INSERT INTO `ea_services_providers` (`id_users`, `id_services`) VALUES
+(1, 1),
+(2, 1),
+(3, 1),
+(4, 1),
+(3, 2),
+(4, 2),
+(2, 3),
+(3, 3);
 
 -- --------------------------------------------------------
 
@@ -114,14 +146,16 @@ CREATE TABLE IF NOT EXISTS `ea_settings` (
   `name` varchar(512) DEFAULT NULL,
   `value` longtext,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_settings`
 --
 
 INSERT INTO `ea_settings` (`id`, `name`, `value`) VALUES
-(1, 'business_name', 'Javation & Co');
+(1, 'business_name', 'Javation & Co'),
+(2, 'business_working_hours', '{}'),
+(3, NULL, NULL);
 
 -- --------------------------------------------------------
 
@@ -146,14 +180,17 @@ CREATE TABLE IF NOT EXISTS `ea_users` (
   `id_roles` bigint(20) unsigned NOT NULL,
   PRIMARY KEY (`id`),
   KEY `id_roles` (`id_roles`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=35 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_users`
 --
 
 INSERT INTO `ea_users` (`id`, `username`, `password`, `first_name`, `last_name`, `email`, `mobile_number`, `phone_number`, `address`, `city`, `state`, `zip_code`, `notes`, `id_roles`) VALUES
-(1, 'admin', 'admin', 'Alex', 'Tselegidis', 'alextselegidis@gmail.com', '123456789', '987654321', 'Pantazopoulou 11', 'Thessaloniki', NULL, '56121', 'This is me making Easy!Appointments', 1);
+(1, 'admin', 'admin', 'Alex', 'Tselegidis', 'alextselegidis@gmail.com', '123456789', '987654321', 'Pantazopoulou 11', 'Thessaloniki', NULL, '56121', 'This is me making Easy!Appointments', 1),
+(2, 'provider_1', 'provider_1', 'Γιώργος', 'Παπαδόπουλος', 'prov1@testing.gr', '1212121212', '2121212121', 'John Doe 23', 'Washington DC', NULL, '12345', 'This is a test provider', 2),
+(3, 'provider_2', 'provider_2', 'Νίκος', 'Αναστασίου', 'prov2@test.gr', '1313133113131', '32132165146', 'Some Street 3', NULL, NULL, NULL, NULL, 2),
+(4, 'provider_3', 'provider_3', 'Ηρώ', 'Καριοφύλη', 'prov3@test.gr', '239203490', '029340923', 'John Doe 3 ', NULL, NULL, NULL, NULL, 2);
 
 --
 -- Περιορισμοί για άχρηστους πίνακες
@@ -173,6 +210,13 @@ ALTER TABLE `ea_appointments`
 ALTER TABLE `ea_services`
   ADD CONSTRAINT `ea_services_ibfk_1` FOREIGN KEY (`id_service_categories`) REFERENCES `ea_service_categories` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
 
+--
+-- Περιορισμοί για πίνακα `ea_services_providers`
+--
+ALTER TABLE `ea_services_providers`
+  ADD CONSTRAINT `ea_services_providers_ibfk_1` FOREIGN KEY (`id_users`) REFERENCES `ea_users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `ea_services_providers_ibfk_2` FOREIGN KEY (`id_services`) REFERENCES `ea_services` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+
 --
 -- Περιορισμοί για πίνακα `ea_users`
 --

src/application/controllers/appointments.php

@@ -6,19 +6,62 @@ class Appointments extends CI_Controller {
      * for the customers.
 	 */
 	public function index() {
-        // Get business name.
+        if (strtoupper($_SERVER['REQUEST_METHOD']) != 'POST') { 
-        $this->load->model('Settings');
+            // Display the appointment booking page to the customer.
-        $viewData['businessName'] = $this->Settings->getSetting('business_name');
+            // Get business name.
-        
+            $this->load->model('Settings_Model');
-        // Get the available services and providers.
+            $viewData['businessName'] = $this->Settings_Model->getSetting('business_name');
-        $this->load->model('Services');
+
-        $viewData['availableServices'] = $this->Services->getAvailableServices();
+            // Get the available services and providers.
-        
+            $this->load->model('Services_Model');
-        $this->load->model('Providers');
+            $viewData['availableServices'] = $this->Services_Model->getAvailableServices();
-        $viewData['availableProviders'] = $this->Providers->getAvailableProviders(); // Provider rows contain an array of which services they can provide.
+
-        
+            $this->load->model('Providers_Model');
-        // Load the book appointment view.
+            $viewData['availableProviders'] = $this->Providers_Model->getAvailableProviders(); // Provider rows contain an array of which services they can provide.
-		$this->load->view('appointments/book', $viewData);
+
+            // Load the book appointment view.
+            $this->load->view('appointments/book', $viewData);
+        } else { 
+            // Add the appointment to the database and display the success
+            // page to the customer.
+            $customerData = array(
+                'first_name'    => $_POST['firstName'],
+                'last_name'     => $_POST['lastName'],
+                'email'         => $_POST['email'],
+                'phone_number'  => $_POST['phoneNumber'],
+                'address'       => $_POST['address'],
+                'city'          => $_POST['city'],
+                'zip_code'      => $_POST['zipCode']
+            );
+            
+            $this->load->model('Customers_Model');
+            $customerId = $this->Customers_Model->add($customerData);
+            
+            $appointmentData = array(
+                'start_datetime'    => $_POST['startDatetime'],
+                'end_datetime'      => $_POST['endDatetime'],
+                'notes'             => $_POST['notes'],
+                'id_users_provider' => $_POST['providerId'],
+                'id_users_customer' => $customerId,
+                'id_services'       => $_POST['serviceId'],
+            );
+            
+            $this->load->model('Appointments_Model');
+            $this->Appointments_Model->add($appointmentData);
+            
+            // Send an email to the customer with the appointment info.
+            $to      = $customerData['email'];
+            $subject = 'Appointment Book Success';
+            $message = 'Hi there! Your appointment has been successfully booked.';
+            $headers = 'From: alextselegidis@gmail.com' . "\r\n" .
+                'Reply-To: alextselegidis@gmail.com' . "\r\n" .
+                'X-Mailer: PHP/' . phpversion();
+
+            mail($to, $subject, $message, $headers);
+            
+            // Load the book appointment view.
+            $this->load->view('appointments/book-success');
+        }
 	}
     
     /**
@@ -38,12 +81,26 @@ class Appointments extends CI_Controller {
         // For now we just need to return a sample array. Dynamic calculation
         // will be adding in future development.
         $startTime  = strtotime($_POST['selectedDate'] . ' 08:00') / 60; // Convert to minutes
-        $endTime    = strtotime($_POST['selectedDate'] . ' 16:00') / 60; // Convert to minutes
+        $endTime    = strtotime($_POST['selectedDate'] . ' 19:00') / 60; // Convert to minutes
         
         for ($i=0; ($startTime*60 + $i*60)<=($endTime*60); $i+=intval($_POST['serviceDuration'])) {
             $availableHours[] = date('H:i', $startTime * 60 + $i * 60);
         }
         
+        // If the selected date is today, remove past hours.
+        if (date('m/d/Y', strtotime($_POST['selectedDate'])) == date('m/d/Y')) {
+            foreach($availableHours as $index=>$value) {
+                $availableHour = date('m/d/Y H:i', strtotime($value));
+                $currentHour = date('m/d/Y H:i');
+
+                if ($availableHour < $currentHour) {
+                    unset($availableHours[$index]);
+                }
+            }
+        }
+        
+        $availableHours = array_values($availableHours);
+        
         echo json_encode($availableHours);
     }
 }

src/application/models/appointments.php

@@ -1,7 +0,0 @@
-<?php
-
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-?>

src/application/models/appointments_model.php

@@ -0,0 +1,36 @@
+<?php
+class Appointments_Model extends CI_Model {
+    public function __construct() {
+        parent::__construct();
+    }
+    
+    public function add($appointmentData) {
+        try {
+            if (!$this->exists($appointmentData)) {
+                $this->insert($appointmentData);
+            } else {
+                $this->update($appointmentData);
+            }
+        } catch (Exception $exc) {
+            echo $exc->getTraceAsString();
+        }
+    }
+    
+    public function exists($appointmentData) {
+        return false; // @task This check is going to be more complicated than just checking an email (customers model)
+    }
+    
+    private function insert($appointmentData) {
+        $this->db->insert('ea_appointments', $appointmentData);
+    }
+    
+    private function update($appointmentData) {
+        $this->db->where('id', $appointmentData['id']);
+        $this->db->update('ea_appointments', $appointmentData);
+    }
+    
+    public function delete($appointmentId) {
+        
+    }
+}
+?>

src/application/models/customers.php

@@ -1,7 +0,0 @@
-<?php
-
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-?>

src/application/models/customers_model.php

@@ -0,0 +1,84 @@
+<?php
+class Customers_Model extends CI_Model {
+    public function __construct() {
+        parent::__construct();
+    }
+    
+    /**
+     * This method adds a customer to the database. If the customer
+     * already exists then its data are going to be updated.
+     * 
+     * @param array $customerData The customer data we want to add.
+     */
+    public function add($customerData) {
+        try {
+            if (!$this->exists($customerData['email'])) {
+                $this->insert($customerData);
+            } else {
+                $this->update($customerData);
+            }
+        } catch(Exception $exc) {
+            // Send some info for the exception back to the browser.
+        }
+        
+        return $this->db->insert_id();
+    }
+    
+    /**
+     * This method checks if a customer exists on the database. 
+     * The unique identifier for a customer is his email. 
+     * 
+     * @param string $customerEmail The customers email. 
+     * @return bool Returns the operation result.
+     */
+    public function exists($customerEmail) {
+        return false; // @task This should be implemented soon.
+    }
+    
+    /**
+     * This method inserts a customer into the database. 
+     * 
+     * @param array $customerData Associative array with the customers
+     * data. The key of the array should be the same as the database 
+     * field names.
+     */
+    private function insert($customerData) {
+        $this->db
+            ->select('id')
+            ->from('ea_roles')
+            ->where('slug', 'customer');
+        
+        $customerRoleId = $this->db->get()->row()->id;
+        
+        if ($customerRoleId !== NULL) {
+            $customerData['id_roles'] = $customerRoleId;
+        }
+        
+        if (!$this->db->insert('ea_users', $customerData)) {
+            throw new Exception('Could not insert customer to the database.');
+        }
+    }
+    
+    private function update($customerData) {
+        $this->db->where('email', $customerData['email']);
+        if (!$this->db->update('ea_users', $customerData)) {
+            throw new Exception('Could not update customer to the database.');
+        }
+    }
+    
+    /**
+     * This method deletes a customers from the database. 
+     * All his appointmets will be deleted too (automatically
+     * through the foreign key constraint).
+     * 
+     * @param int $customerId The id of the customer to be 
+     * deleted.
+     */
+    public function delete($customerId) {
+        
+    }
+}
+
+
+
+?>

src/application/models/providers_model.php

@@ -1,5 +1,5 @@
 <?php
-class Providers extends CI_Model {
+class Providers_Model extends CI_Model {
     public function __construct() {
         parent::__construct();
     }
@@ -12,22 +12,21 @@ class Providers extends CI_Model {
      * data.
      */
     public function getAvailableProviders() {
-        $sql = '
+        $this->db
-            SELECT ea_users.* 
+            ->select('ea_users.*')
-            FROM ea_users 
+            ->from('ea_users')  
-            INNER JOIN ea_roles 
+            ->join('ea_roles', 'ea_roles.id = ea_users.id_roles', 'inner')
-                ON ea_users.id_roles = ea_roles.id 
+            ->where('ea_roles.slug', 'provider');
-            WHERE ea_roles.slug = "provider"';
         
-        $providers = $this->db->query($sql)->result_array();
+        $providers = $this->db->get()->result_array();
         
         foreach($providers as &$provider) {
-            $sql = '
+            $this->db
-                SELECT id_services
+                ->select('id_services')
-                FROM ea_services_providers
+                ->from('ea_services_providers')
-                WHERE id_users = ' . $this->db->escape($provider['id']);
+                ->where('id_users', $provider['id']);
             
-            $providerServices = $this->db->query($sql)->result_array();
+            $providerServices = $this->db->get()->result_array();
             
             if (!isset($provider['services'])) {
                 $provider['services'] = array();

src/application/models/services_model.php

@@ -1,5 +1,5 @@
 <?php
-class Services extends CI_Model {
+class Services_Model extends CI_Model {
     function __construct() {
         parent::__construct();
     }

src/application/models/settings_model.php

@@ -1,7 +1,6 @@
 <?php
-class Settings extends CI_Model {
+class Settings_Model extends CI_Model {
-    function __construct() 
+    function __construct() {
-    {
         parent::__construct();
     }
     
@@ -13,8 +12,7 @@ class Settings extends CI_Model {
      * @return string Returns the database value for 
      * the selected setting.
      */
-    function getSetting($name) 
+    function getSetting($name) {
-    {
         $query = $this->db->get_where('ea_settings', array('name' => $name));
         $setting = ($query->num_rows() > 0) ? $query->row() : '';
         return $setting->value;
@@ -30,8 +28,7 @@ class Settings extends CI_Model {
      * @return bool Returns the operation success - failure 
      * result.
      */
-    function setSetting($name, $value)
+    function setSetting($name, $value) {
-    {
         $query = $this->db->get_where('ea_settings', array('name' => $name));
         if ($query->num_rows() > 0) {
             // Update setting

src/application/views/appointments/book-success.php

@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+    
+    <?php // INCLUDE CSS FILES ?>
+    <link rel="stylesheet" type="text/css" href="<?php echo $this->config->base_url(); ?>assets/css/libs/bootstrap/bootstrap.css">
+    <link rel="stylesheet" type="text/css" href="<?php echo $this->config->base_url(); ?>assets/css/libs/bootstrap/bootstrap-responsive.css">
+    
+    <?php // SET FAVICON FOR PAGE ?>
+    <link rel="icon" type="image/x-icon" href="<?php echo $this->config->base_url(); ?>assets/images/favicon.ico">
+    
+    <style>
+        body {
+            background-color: #CAEDF3;
+        }
+        
+        #success-frame {
+            width: 660px;
+            margin: 150px auto 0 auto;
+            background: #FFF;
+            box-shadow: 0px 1px 1px #B6B6B6;
+            min-height: 197px;
+            padding: 108px 10px;
+        }
+        
+        #success-icon {
+            float: left;
+            margin: 0px 26px 0 20px;
+        }
+            
+    </style>
+</head>
+<body>
+    <div id="success-frame" class="container">
+        <img id="success-icon" src="<?php echo $this->config->base_url(); ?>/assets/images/success.png" />
+        <h2>Your appointment has been successfully registered.</h2>
+        <p>An email with the appointment details has been sented to you.</p>
+    </div>
+</body>
+</html>

src/application/views/appointments/book.php

@@ -16,150 +16,25 @@
     <script type="text/javascript" src="<?php echo $this->config->base_url(); ?>assets/js/libs/jquery/jquery.qtip.min.js"></script>
     <script type="text/javascript" src="<?php echo $this->config->base_url(); ?>assets/js/libs/bootstrap/bootstrap.min.js"></script>
     <script type="text/javascript" src="<?php echo $this->config->base_url(); ?>assets/js/libs/date.js"></script>
+    <script type="text/javascript" src="<?php echo $this->config->base_url(); ?>assets/js/frontend/book-appointment.js"></script>
     
     <?php // SET FAVICON FOR PAGE ?>
     <link rel="icon" type="image/x-icon" href="<?php echo $this->config->base_url(); ?>assets/images/favicon.ico">
     
+    <?php // JS GLOBAL VARIABLE DECLARATION ?>
+    <script type="text/javascript">
+        // Define some global variables. 
+        GlobalVariables = {
+            services    : <?php echo json_encode($availableServices); ?>,
+            providers   : <?php echo json_encode($availableProviders); ?>,
+            baseUrl     : '<?php echo $this->config->base_url(); ?>'
+        }
+    </script>
+    
+    <?php // JQUERY PAGE STUFF ?>
     <script type="text/javascript">
         $(document).ready(function() {
-            var services = <?php echo json_encode($availableServices); ?>;
+            bookAppointment.initialize(); // Begin jquery magic :P
-            var providers = <?php echo json_encode($availableProviders); ?>;
-            
-            // When the user clicks on a service, its available providers should 
-            // become visible.
-            $('#select-service').change(function() {
-                var currServiceId = $('#select-service').val();
-                $('#select-provider').empty();
-                
-                $.each(providers, function(index, provider) {
-                    $.each(provider['services'], function(index, serviceId) {
-                        if (serviceId == currServiceId) { 
-                            // This provider can provide the selected service.
-                            // Add him to the list box.
-                            var option = new Option(provider['last_name'] + ' ' + provider['first_name'], provider['id']);
-                            $('#select-provider').append(option);
-                        }
-                    });
-                });
-                
-                refreshAvailableHours(Date.today().toString('MM/dd/yyyy'));
-            });
-            
-            /**
-             * Selected Provider Changed Event Handler
-             */
-            $('#select-provider').change(function() {
-                refreshAvailableHours(Date.today().toString('MM/dd/yyyy'));
-            });
-            
-            $('#select-service').trigger('change');
-            
-            $('.book-step').qtip({
-                position: {
-                    my: 'top center',
-                    at: 'bottom center'
-                },
-                style: {
-                    classes: 'qtip-green qtip-shadow custom-qtip'
-                }
-            });
-            
-            $('#select-date').datepicker({
-                //dateFormat  : 'dd/mm/yy',
-                onSelect    : function(dateText, inst) {
-                    refreshAvailableHours(dateText);
-                }
-            });
-            
-            refreshAvailableHours(Date.today().toString('MM/dd/yyyy'));
-            
-            /**
-             * Next Step Button Clicked
-             */
-            $('.button-next').click(function() {
-                var nextTabIndex = parseInt($(this).attr('data-step_index')) + 1;
-                
-                $(this).parents().eq(1).hide('fade', function() {    
-                    $('.active-step').removeClass('active-step');
-                    $('#step-' + nextTabIndex).addClass('active-step');
-                    $('#book-appointment-' + nextTabIndex).show('fade');
-                });
-            });
-            
-            /**
-             * Back Step Button Clicked
-             */
-            $('.button-back').click(function() {
-                var prevTabIndex = parseInt($(this).attr('data-step_index')) - 1;
-                
-                $(this).parents().eq(1).hide('fade', function() {    
-                    $('.active-step').removeClass('active-step');
-                    $('#step-' + prevTabIndex).addClass('active-step');
-                    $('#book-appointment-' + prevTabIndex).show('fade');
-                });
-            });
-            
-            /**
-             * Available Hour Click Event Handler 
-             */
-            $('#available-hours').on('click', '.available-hour', function() {
-                $('.selected-hour').removeClass('selected-hour');
-                $(this).addClass('selected-hour');
-            });
-            
-            /**
-             * This function makes an ajax call and returns the available 
-             * hours for the selected service, provider and date.
-             */
-            function refreshAvailableHours(selDate) {
-                // Fetch the available hours of the current date 
-                // for the chosen service and provider.
-                var selServiceDuration = 15; // Default duration.
-                $.each(services, function(index, service) {
-                    if (service['id'] == $('#select-service').val()) {
-                        selServiceDuration = service['duration'];
-                    }
-                })
-
-                var postData = {
-                    'serviceId'         : $('#select-service').val(),
-                    'providerId'        : $('#select-provider').val(),
-                    'selectedDate'      : selDate,
-                    'serviceDuration'   : selServiceDuration
-                };
-
-                console.log('\n\n Get Available Hours Post Data:', postData, '\n\n');
-
-                // Make ajax post request and get the available hours.
-                var ajaxurl = '<?php echo $this->config->base_url(); ?>index.php/appointments/getAvailableHours';
-                jQuery.post(ajaxurl, postData, function(postResponse) {
-                    ////////////////////////////////////////////////////////////////////////////////
-                    console.log('\n\n Get Available Hours Post Response :', postResponse, '\n\n');
-                    ////////////////////////////////////////////////////////////////////////////////
-
-                    try {
-                        var jsonResponse = jQuery.parseJSON(postResponse);
-                        ////////////////////////////////////////////////////////////////////////////////
-                        console.log('\n\n Get Available Hours Json Response :', jsonResponse, '\n\n');
-                        ////////////////////////////////////////////////////////////////////////////////
-
-                        // Fill the available time div
-                        var currColumn = 1;
-                        $('#available-hours').html('<div style="width:50px; float:left;"></div>');
-                        $.each(jsonResponse, function(index, availableHour) {
-                            if ((currColumn * 10) < (index + 1)) {
-                                currColumn++;
-                                $('#available-hours').append('<div style="width:50px; float:left;"></div>');
-                            }
-                            $('#available-hours div:eq(' + (currColumn - 1) + ')')
-                                .append('<span class="available-hour">' + availableHour + '</span><br/>');
-                        });
-
-                    } catch(exception) {
-                        // @task Display message to the user.
-                    };
-                });
-            }
         });
     </script>
 </head>
@@ -188,97 +63,120 @@
 
             <?php // SELECT SERVICE AND PROVIDER ?>
             <div id="book-appointment-1" class="book-appoinment-step">
-                <h2>Select Service & Provider</h2>
+                <div class="book-step-content">
-                <label for="select-service">Select Service</label>
+                    <h2>Select Service & Provider</h2>
-                <select id="select-service">
+                    <div class="span5">
-                    <?php 
+                        <label for="select-service">Select Service</label>
-                        foreach($availableServices as $service) {
+                        <select id="select-service">
-                            echo '<option value="' . $service['id'] . '">' . $service['name'] . '</option>';
+                            <?php 
-                        }
+                                foreach($availableServices as $service) {
-                    ?>
+                                    echo '<option value="' . $service['id'] . '">' . $service['name'] . '</option>';
-                </select>
+                                }
+                            ?>
+                        </select>
 
-                <label for="select-provider">Select Provider</label>
+                        <label for="select-provider">Select Provider</label>
-                <select id="select-provider"></select>
+                        <select id="select-provider"></select>
+                    </div>
+                </div>
                 
                 <div class="command-buttons">
-                    <button type="button" id="button-next-1" class="btn button-next" data-step_index="1">Next</button>
+                    <button type="button" id="button-next-1" class="btn button-next btn-primary" data-step_index="1">Next <i class="icon-forward icon-white"></i></button>
                 </div>
             </div>
 
             <?php // APPOINTMENT DATE ?>
             <div id="book-appointment-2" class="book-appoinment-step" style="display:none;">
-                <h2>Select Appointment Date And Time</h2>
+                <div class="book-step-content">
-                <div class="span3">
+                    <h2>Select Appointment Date And Time</h2>
-                    <div id="select-date"></div>
+                    <div class="span3">
-                </div>
+                        <div id="select-date"></div>
-                
+                    </div>
-                <div class="span3">
+
-                    <?php // Available hours are going to be fetched via ajax call. ?>
+                    <div class="span3">
-                    <div id="available-hours"></div>
+                        <?php // Available hours are going to be fetched via ajax call. ?>
+                        <div id="available-hours"></div>
+                    </div>
                 </div>
                 
                 <div class="command-buttons">
-                    <button type="button" id="button-back-2" class="btn button-back" data-step_index="2">Back</button>
+                    <button type="button" id="button-back-2" class="btn button-back" data-step_index="2"><i class="icon-backward"></i> Back</button>
-                    <button type="button" id="button-next-2" class="btn button-next" data-step_index="2">Next</button>
+                    <button type="button" id="button-next-2" class="btn button-next btn-primary" data-step_index="2">Next <i class="icon-forward icon-white"></i></button>
                 </div>
             </div>
 
             <?php // CUSTOMER'S INFO ?>
             <div id="book-appointment-3" class="book-appoinment-step" style="display:none;">
-                <h2>Fill In Your Information</h2>
+                <div class="book-step-content">
-                
+                    <h2>Fill In Your Information</h2>
-                <div class="span3">
-                    <label for="last-name">Last Name *</label>
-                    <input type="text" id="last-name" maxlength="250" />
 
-                    <label for="first-name">First Name</label>
+                    <div class="span3">
-                    <input type="text" id="first-name" maxlength="100" />
+                        <label for="last-name">Last Name *</label>
+                        <input type="text" id="last-name" class="required" maxlength="250" />
 
-                    <label for="email">Email *</label>
+                        <label for="first-name">First Name</label>
-                    <input type="text" id="email" maxlength="250" />
+                        <input type="text" id="first-name" maxlength="100" />
 
-                    <label for="phone-number">Phone Number *</label>
+                        <label for="email">Email *</label>
-                    <input type="text" id="phone-number" maxlength="60" />
+                        <input type="text" id="email" class="required" maxlength="250" />
-                </div>
-                
-                <div class="span3">
-                    <label for="address">Address</label>
-                    <input type="text" id="address" maxlength="250" />
 
-                    <label for="city">City</label>
+                        <label for="phone-number">Phone Number *</label>
-                    <input type="text" id="city" maxlength="120" />
+                        <input type="text" id="phone-number" class="required" maxlength="60" />
+                        
+                        <br/><br/>
+                        <em class="text-error">Fields with * are mandatory.</em>
+                    </div>
 
-                    <label for="zip-code">Zip Code</label>
+                    <div class="span3">
-                    <input type="text" id="zip-code" maxlength="120" />
+                        <label for="address">Address</label>
+                        <input type="text" id="address" maxlength="250" />
 
-                    <label for="notes">Notes</label>
+                        <label for="city">City</label>
-                    <textarea id="notes" maxlength="500"></textarea>
+                        <input type="text" id="city" maxlength="120" />
+
+                        <label for="zip-code">Zip Code</label>
+                        <input type="text" id="zip-code" maxlength="120" />
+
+                        <label for="notes">Notes</label>
+                        <textarea id="notes" maxlength="500" rows="4"></textarea>
+                    </div>
+                    
                 </div>
                 
                 <div class="command-buttons">
-                    <button type="button" id="button-back-3" class="btn button-back" data-step_index="3">Back</button>
+                    <button type="button" id="button-back-3" class="btn button-back" data-step_index="3"><i class="icon-backward"></i> Back</button>
-                    <button type="button" id="button-next-3" class="btn button-next" data-step_index="3">Next</button>
+                    <button type="button" id="button-next-3" class="btn button-next btn-primary" data-step_index="3">Next <i class="icon-forward icon-white"></i></button>
                 </div>
             </div>
 
             <?php // CONFIRMATION STEP ?>
             <div id="book-appointment-4" class="book-appoinment-step" style="display:none;">
-                <h2>Confirm Appointment</h2>
+                <div class="book-step-content">
-                
+                    <h2>Confirm Appointment</h2>
-                <div id="appointment-info">
+
-                    
+                    <div id="appointment-info" class="span3"></div>
-                    
+                    <div id="customer-info" class="span3"></div>
-                </div>
-                
-                <div id="customer-info">
-                    
                 </div>
                 
                 <div class="command-buttons">
-                    <button type="button" id="button-back-4" class="btn button-back" data-step_index="4">Back</button>
+                    <button type="button" id="button-back-4" class="btn button-back" data-step_index="4"><i class="icon-backward"></i> Back</button>
-                    <form>
+                    <form id="book-appointment-form" style="display:inline-block" method="post">
-                        <button type="submit" class="btn-success">Confirm Appointment</button>
+                        <button type="submit" class="btn btn-success"><i class="icon-ok icon-white"></i> Confirm!</button>
+                        
+                        <input type="hidden" name="lastName" />
+                        <input type="hidden" name="firstName" />
+                        <input type="hidden" name="email" />
+                        <input type="hidden" name="phoneNumber" />
+                        <input type="hidden" name="address" />
+                        <input type="hidden" name="city" />
+                        <input type="hidden" name="zipCode" />
+                        
+                        <input type="hidden" name="startDatetime" />
+                        <input type="hidden" name="endDatetime" />
+                        <input type="hidden" name="notes" />
+                        <input type="hidden" name="providerId" />
+                        <input type="hidden" name="serviceId" />
+                        
                     </form>
                 </div>
             </div>
@@ -289,4 +187,4 @@
         </div>
     </div>
 </body>
-</html>
+</html>

src/assets/css/libs/bootstrap/bootstrap.css

@@ -2282,7 +2282,7 @@ table th[class*="span"],
   *margin-right: .3em;
   line-height: 14px;
   vertical-align: text-top;
-  background-image: url("../../../img/glyphicons-halflings.png");
+  background-image: url("../../../images/glyphicons-halflings.png");
   background-position: 14px 14px;
   background-repeat: no-repeat;
 }
@@ -2306,7 +2306,7 @@ table th[class*="span"],
 .dropdown-submenu:focus > a > [class^="icon-"],
 .dropdown-submenu:hover > a > [class*=" icon-"],
 .dropdown-submenu:focus > a > [class*=" icon-"] {
-  background-image: url("../../../img/glyphicons-halflings-white.png");
+  background-image: url("../../../images/glyphicons-halflings-white.png");
 }
 
 .icon-glass {

src/assets/css/style.css

@@ -38,7 +38,7 @@ body {
 }
 
 #book-appointment #book-steps {
-    width: 252px;
+    width: 204px;
     display: inline-block;
     float: right;
     margin-top: 15px;
@@ -46,7 +46,21 @@ body {
 
 #book-appointment .book-appoinment-step {
     padding: 10px 20px;
-    height: 363px;
+    height: 434px;
+}
+
+#book-appointment .book-appoinment-step .book-step-content {
+    height: 370px;
+    margin-bottom: 10px;
+}
+
+#book-appointment .command-buttons {
+    float: right;
+}
+
+#book-appointment .command-buttons .btn {
+    min-width: 80px;
+    margin-right: 10px;
 }
 
 #book-appointment .book-step {
@@ -55,20 +69,34 @@ body {
     width: 20px;
     float: left;
     background: #FFF;
-    padding: 10px;
+    padding: 3px;
     margin-right: 15px;
+    margin-top: 10px;
     border: 3px solid #38A07A;
 }
 
 #book-appointment .book-step strong {
-    font-size: 25px;
+    font-size: 18px;
     display: block;
     text-align: center;
     color: #B6DFC6;
 }
 
+#book-appointment .active-step {
+    display: inline-block;
+    height: 20px;
+    width: 20px;
+    float: left;
+    background: #FFF;
+    padding: 10px;
+    margin-right: 15px;
+    margin-top: 0px;
+    border: 3px solid #38A07A;
+}
+
 #book-appointment .active-step strong {
     color: #396946;
+    font-size: 25px;
 }
 
 #book-appointment #frame-footer {
@@ -82,6 +110,12 @@ body {
     border-width: 2px;
 }
 
+#available-hours .available-hour {
+    font-size: 15px;
+    padding: 1px;
+    display: inline-block;
+}
+
 #available-hours .available-hour:hover {
     font-weight: bold;
     background-color: #CAEDF3;
@@ -93,3 +127,7 @@ body {
     font-weight: bold;
     text-decoration: underline;
 }
+
+#book-appointment .span3 {
+    min-width: 270px; /* This is especially needed for ie8 */
+}

src/assets/js/frontend/book-appointment.js

@@ -0,0 +1,283 @@
+/**
+ * This class implements the book appointment page functionality. 
+ * Once the initialize() method is called the page is fully functional 
+ * and can serve the appointment booking process.
+ * 
+ * @class Implelements the js part of the appointment booking page.
+ */
+var bookAppointment = {
+    /**
+     * This method initializes the book appointment page.
+     */
+    initialize : function() {
+        // Initialize page components.
+        $('.book-step').qtip({
+            position: {
+                my: 'top center',
+                at: 'bottom center'
+            },
+            style: {
+                classes: 'qtip-green qtip-shadow custom-qtip'
+            }
+        });
+        
+        $('#select-date').datepicker({
+            //dateFormat  : 'dd/mm/yy',
+            minDate     : 0,
+            defaultDate : Date.today(),
+            onSelect    : function(dateText, inst) {
+                bookAppointment.refreshAvailableHours(dateText);
+                bookAppointment.updateConfirmData();
+            }
+        });
+       
+        // Bind event handlers.
+        bookAppointment.bindEventHandlers();
+       
+        // Execute other necessary operations.
+        $('#select-service').trigger('change');
+    },
+    
+    /**
+     * This method binds the necessary event handlers 
+     * for the book appointments page.
+     */
+    bindEventHandlers : function() {
+        /**
+         * Event : Selected Provider "Changed"
+         */
+        $('#select-provider').change(function() {
+            bookAppointment.refreshAvailableHours(Date.today().toString('MM/dd/yyyy'));
+            bookAppointment.updateConfirmData();
+        });
+        
+        /**
+         * Event : Selected Service "Changed"
+         * 
+         * When the user clicks on a service, its available providers should 
+         * become visible. 
+         */
+        $('#select-service').change(function() {
+            var currServiceId = $('#select-service').val();
+            $('#select-provider').empty();
+
+            $.each(GlobalVariables.providers, function(indexProvider, provider) {
+                $.each(provider['services'], function(indexService, serviceId) {
+                    if (serviceId == currServiceId) { 
+                        // This provider can provide the selected service.
+                        // Add him to the list box.
+                        var optionHtml = '<option value="' + provider['id'] + '">' + provider['last_name'] 
+                            + ' ' + provider['first_name'] + '</option>';
+                        $('#select-provider').append(optionHtml);
+                    }
+                });
+            });
+
+            bookAppointment.refreshAvailableHours(Date.today().toString('MM/dd/yyyy'));
+            bookAppointment.updateConfirmData();
+        });
+        
+        /**
+         * Event : Next Step Button "Clicked"
+         */
+        $('.button-next').click(function() {
+            // If we are on the 3rd tab then we will need to validate the user's 
+            // input.
+            if ($(this).attr('data-step_index') == 3) {
+                if (!bookAppointment.validateCustomerDataForm()) {
+                    return; // Do not continue.
+                } else {
+                    bookAppointment.updateConfirmData();
+                }
+
+            }
+
+            var nextTabIndex = parseInt($(this).attr('data-step_index')) + 1;
+
+            $(this).parents().eq(1).hide('fade', function() {    
+                $('.active-step').removeClass('active-step');
+                $('#step-' + nextTabIndex).addClass('active-step');
+                $('#book-appointment-' + nextTabIndex).show('fade');
+            });
+        });
+
+        /**
+         * Event : Back Step Button "Clicked"
+         */
+        $('.button-back').click(function() {
+            var prevTabIndex = parseInt($(this).attr('data-step_index')) - 1;
+
+            $(this).parents().eq(1).hide('fade', function() {    
+                $('.active-step').removeClass('active-step');
+                $('#step-' + prevTabIndex).addClass('active-step');
+                $('#book-appointment-' + prevTabIndex).show('fade');
+            });
+        });
+
+        /**
+         * Event : Available Hour "Click"
+         */
+        $('#available-hours').on('click', '.available-hour', function() {
+            $('.selected-hour').removeClass('selected-hour');
+            $(this).addClass('selected-hour');
+            bookAppointment.updateConfirmData();
+        });
+    },
+    
+    /**
+     * This function makes an ajax call and returns the available 
+     * hours for the selected service, provider and date.
+     * 
+     * @param {string} selDate The selected date of which the available
+     * hours we need to receive.
+     */
+    refreshAvailableHours : function(selDate) {
+        // Fetch the available hours of the current date 
+        // for the chosen service and provider.
+        var selServiceDuration = 15; // Default duration.
+        $.each(GlobalVariables.services, function(index, service) {
+            if (service['id'] == $('#select-service').val()) {
+                selServiceDuration = service['duration'];
+            }
+        })
+
+        var postData = {
+            'serviceId'         : $('#select-service').val(),
+            'providerId'        : $('#select-provider').val(),
+            'selectedDate'      : selDate,
+            'serviceDuration'   : selServiceDuration
+        };
+
+        // Make ajax post request and get the available hours.
+        var ajaxurl = GlobalVariables.baseUrl + 'index.php/appointments/getAvailableHours';
+        jQuery.post(ajaxurl, postData, function(postResponse) {
+            ////////////////////////////////////////////////////////////////////////////////
+            //console.log('\n\n Get Available Hours Post Response :', postResponse, '\n\n');
+            ////////////////////////////////////////////////////////////////////////////////
+
+            try {
+                var jsonResponse = jQuery.parseJSON(postResponse);
+                ////////////////////////////////////////////////////////////////////////////////
+                //console.log('\n\n Get Available Hours JSON Response :', jsonResponse, '\n\n');
+                ////////////////////////////////////////////////////////////////////////////////
+
+                // Fill the available time div
+                var currColumn = 1;
+                $('#available-hours').html('<div style="width:50px; float:left;"></div>');
+                $.each(jsonResponse, function(index, availableHour) {
+                    if ((currColumn * 10) < (index + 1)) {
+                        currColumn++;
+                        $('#available-hours').append('<div style="width:50px; float:left;"></div>');
+                    }
+
+                    $('#available-hours div:eq(' + (currColumn - 1) + ')')
+                        .append('<span class="available-hour">' + availableHour + '</span><br/>');
+                });
+
+                // Set the first item as selected.
+                $('.available-hour:eq(0)').addClass('selected-hour');
+                bookAppointment.updateConfirmData();
+
+            } catch(exception) {
+                // @task Display message to the user.
+            };
+        });
+    },
+
+    /**
+     * This function validates the customer's data input.
+     * It only checks for empty fields by the time.
+     * 
+     * @return {bool} Returns the validation result.
+     */
+    validateCustomerDataForm : function() {
+        var validationResult = true;
+        $('.required').css('border', '');
+
+        $('.required').each(function() {
+            if ($(this).val() == '') {
+                validationResult = false; 
+                $(this).css('border', '2px solid red');
+            }
+        });
+
+        return validationResult;
+    },
+
+    /**
+     * Every time this function is executed, it updates the confirmation
+     * page with the latest customer settigns and input for the appointment 
+     * booking.
+     */
+    updateConfirmData : function() {
+        /*** SET APPOINTMENT INFO ***/
+        var selectedDate = $('#select-date').datepicker('getDate');
+        if (selectedDate != null) {
+            selectedDate = Date.parse(selectedDate).toString('dd/MM/yyyy');
+        }
+
+        $('#appointment-info').html(
+            '<h4>' + $('#select-service option:selected').text() + '</h4>' +
+            $('#select-provider option:selected').text() + '<br/>' + 
+            '<strong class="text-info">' + selectedDate + ' ' + $('.selected-hour').text() + '</strong>'
+        );
+
+        /*** SET CUSTOMER'S INFO ***/
+        $('#customer-info').html(
+            '<h4>' + $('#last-name').val() + ' ' + $('#first-name').val() + '</h4>' + 
+            'Phone: ' + $('#phone-number').val() + '<br/>' + 
+            'Email: ' + $('#email').val() + '<br/>' + 
+            'Address: ' + $('#address').val() + '<br/>' + 
+            'City: ' + $('#city').val() + '<br/>' + 
+            'Zip Code: ' + $('#zip-code').val()
+        );
+            
+        /*** UPDATE HIDDEN FIELD VALUES ***/
+        $('input[name="lastName"]').val($('#last-name').val());
+        $('input[name="firstName"]').val($('#first-name').val());
+        $('input[name="email"]').val($('#email').val());
+        $('input[name="phoneNumber"]').val($('#phone-number').val());
+        $('input[name="address"]').val($('#address').val());
+        $('input[name="city"]').val($('#city').val());
+        $('input[name="zipCode"]').val($('#zip-code').val());
+        
+        var startDatetime   = $('#select-date').datepicker('getDate').toString('yyyy-MM-dd') + ' ' + $('.selected-hour').text();
+        var endDatetime     = bookAppointment.getEndDatetime();        
+        $('input[name="startDatetime"]').val(startDatetime);
+        $('input[name="endDatetime"]').val(endDatetime);
+        $('input[name="notes"]').val($('#notes').val());
+        $('input[name="providerId"]').val($('#select-provider').val());
+        $('input[name="serviceId"]').val($('#select-service').val());        
+    },
+    
+    /** 
+     * This method calculates the end datetime of the current appointment. 
+     * End datetime is depending on the service and start datetime fieldss.
+     * 
+     * @return {string} Returns the end datetime in string format.
+     */
+    getEndDatetime : function() {
+        // Find selected service duration. 
+        var selServiceDuration = undefined;
+        
+        $.each(GlobalVariables.services, function(index, service) {
+            if (service.id == $('#select-service').val()) {
+                selServiceDuration = service.duration;
+                return; // Stop searching ... 
+            }
+        });
+        
+        // Add the duration to the start datetime.
+        var startDatetime = $('#select-date').datepicker('getDate').toString('MM/dd/yyyy') + ' ' + $('.selected-hour').text();
+        startDatetime = Date.parseExact(startDatetime, 'MM/dd/yyyy HH:mm');
+        var endDatetime = undefined;
+        
+        if (selServiceDuration != undefined && startDatetime != null) {
+            endDatetime = startDatetime.add({ minutstartDatetimees : parseInt(selServiceDuration) });
+        } else {
+            endDatetime = new Date();
+        }
+        
+        return endDatetime.toString('yyyy-MM-dd HH:mm');
+    }
+}