1: <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 2: 
 3: class Backend extends CI_Controller {
 4:     /**
 5:      * Display the main backend page.
 6:      * 
 7:      * This method displays the main backend page. All users login permission can 
 8:      * view this page which displays a calendar with the events of the selected 
 9:      * provider or service. If a user has more priviledges he will see more menus  
10:      * at the top of the page.
11:      */
12:     public function index() {
13:         // @task Require user to be logged in the application.
14:         
15:         $this->load->model('Providers_Model');
16:         $this->load->model('Services_Model');
17:         $this->load->model('Settings_Model');
18:         
19:         // Display the main backend page.
20:         $view_data['base_url']     = $this->config->item('base_url');
21:         $view_data['company_name'] = $this->Settings_Model->get_setting('company_name');
22:         $view_data['available_providers'] = $this->Providers_Model->get_available_providers();
23:         $view_data['available_services']  = $this->Services_Model->get_available_services();
24:         
25:         $this->load->view('backend/header', $view_data);
26:         $this->load->view('backend/calendar', $view_data);
27:         $this->load->view('backend/footer', $view_data);
28:     }
29:     
30:     public function customers() {
31:         
32:     }
33:     
34:     public function services() {
35:         
36:     }
37:     
38:     public function providers() {
39:         
40:     }
41:     
42:     public function settings() {
43:         
44:     }
45:     
46:     /**
47:      * [AJAX] Get the registered appointments for the given date period and record.
48:      * 
49:      * This method returns the database appointments for the user selected date 
50:      * period and record type (provider or service). 
51:      * 
52:      * @param {numeric} $_POST['record_id'] Selected record id. 
53:      * @param {string} $_POST['filter_type'] Could be either FILTER_TYPE_PROVIDER or
54:      * FILTER_TYPE_SERVICE.
55:      * @param {string} $_POST['start_date'] The user selected start date.
56:      * @param {string} $_POST['end_date'] The user selected end date.
57:      */
58:     public function ajax_get_calendar_appointments() {
59:         $this->load->model('Appointments_Model');
60:         $this->load->model('Providers_Model');
61:         $this->load->model('Services_Model');
62:         $this->load->model('Customers_Model');
63:         
64:         if ($_POST['filter_type'] == FILTER_TYPE_PROVIDER) {
65:             $where_id = 'id_users_provider';
66:         } else { 
67:             $where_id = 'id_services';
68:         }
69:         
70:         $where_clause = array(
71:             $where_id => $_POST['record_id'],
72:             'start_datetime >=' => $_POST['start_date'],
73:             'end_datetime <=' => $_POST['end_date']
74:         );
75:         
76:         $appointments = $this->Appointments_Model->get_batch($where_clause);
77:         
78:         foreach($appointments as &$appointment) {
79:             $appointment['provider'] = $this->Providers_Model
80:                     ->get_row($appointment['id_users_provider']);
81:             $appointment['service'] = $this->Services_Model
82:                     ->get_row($appointment['id_services']);
83:             $appointment['customer'] = $this->Customers_Model
84:                     ->get_row($appointment['id_users_customer']);
85:         }
86:         
87:         echo json_encode($appointments);
88:     }
89: }
90: 
91: /* End of file backend.php */
92: /* Location: ./application/controllers/backend.php */