mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-11-14 20:13:01 +03:00
108 lines
No EOL
3.6 KiB
PHP
108 lines
No EOL
3.6 KiB
PHP
<?php
|
|
/**
|
|
* [AJAX] Get the available appointment hours for the given date.
|
|
*
|
|
* This method answers to an AJAX request. It calculates the
|
|
* available hours for thegiven service, provider and date.
|
|
*
|
|
* @param numeric $_POST['provider_id'] The selected provider's
|
|
* record id.
|
|
* @param string $_POST['selected_date'] The selected date of
|
|
* which the available hours we want to see.
|
|
* @param numeric $_POST['service_duration'] The selected service
|
|
* duration in minutes.
|
|
* @param string $_POST['manage_mode'] Contains either 'true' or
|
|
* 'false' and determines the if current user is managing an already
|
|
* booked appointment or not.
|
|
* @return Returns a json object with the available hours.
|
|
*/
|
|
public function ajax_get_available_hours() {
|
|
$this->load->model('providers_model');
|
|
$this->load->model('appointments_model');
|
|
$this->load->model('settings_model');
|
|
|
|
try {
|
|
// If manage mode is TRUE then the following we should not
|
|
// consider the selected appointment when calculating the
|
|
// available time periods of the provider.
|
|
$exclude_appointments = ($_POST['manage_mode'] === 'true')
|
|
? array($_POST['appointment_id'])
|
|
: array();
|
|
|
|
$empty_periods = $this->get_provider_available_time_periods(
|
|
$_POST['provider_id'], $_POST['selected_date'],
|
|
$exclude_appointments);
|
|
|
|
// Calculate the available appointment hours for the given
|
|
// date. The empty spaces are broken down to 15 min and if
|
|
// the service fit in each quarter then a new available hour
|
|
// is added to the "$available_hours" array.
|
|
|
|
$available_hours = array();
|
|
|
|
foreach ($empty_periods as $period) {
|
|
$start_hour = new DateTime($_POST['selected_date']
|
|
. ' ' . $period['start']);
|
|
$end_hour = new DateTime($_POST['selected_date']
|
|
. ' ' . $period['end']);
|
|
|
|
$minutes = $start_hour->format('i');
|
|
|
|
if ($minutes % 15 != 0) {
|
|
// Change the start hour of the current space in
|
|
// order to be on of the following: 00, 15, 30, 45.
|
|
if ($minutes < 15) {
|
|
$start_hour->setTime($start_hour->format('H'), 15);
|
|
} else if ($minutes < 30) {
|
|
$start_hour->setTime($start_hour->format('H'), 30);
|
|
} else if ($minutes < 45) {
|
|
$start_hour->setTime($start_hour->format('H'), 45);
|
|
} else {
|
|
$start_hour->setTime($start_hour->format('H') + 1, 00);
|
|
}
|
|
}
|
|
|
|
$current_hour = $start_hour;
|
|
$diff = $current_hour->diff($end_hour);
|
|
|
|
while (($diff->h * 60 + $diff->i)
|
|
> intval($_POST['service_duration'])) {
|
|
$available_hours[] = $current_hour->format('H:i');
|
|
$current_hour->add(new DateInterval("PT15M"));
|
|
$diff = $current_hour->diff($end_hour);
|
|
}
|
|
}
|
|
|
|
// If the selected date is today, remove past hours. It is
|
|
// important include the timeout before booking that is set
|
|
// in the backoffice the system. Normally we might want the
|
|
// customer to book an appointment that is at least half or
|
|
// one hour from now. The setting is stored in minutes.
|
|
if (date('m/d/Y', strtotime($_POST['selected_date']))
|
|
== date('m/d/Y')) {
|
|
if ($_POST['manage_mode'] === 'true') {
|
|
$book_advance_timeout = 0;
|
|
} else {
|
|
$book_advance_timeout =
|
|
$this->settings_model->get_setting('book_advance_timeout');
|
|
}
|
|
|
|
foreach($available_hours as $index => $value) {
|
|
$available_hour = strtotime($value);
|
|
$current_hour = strtotime('+' . $book_advance_timeout
|
|
. ' minutes', strtotime('now'));
|
|
if ($available_hour <= $current_hour) {
|
|
unset($available_hours[$index]);
|
|
}
|
|
}
|
|
}
|
|
|
|
$available_hours = array_values($available_hours);
|
|
echo json_encode($available_hours);
|
|
|
|
} catch(Exception $exc) {
|
|
echo json_encode(array(
|
|
'exceptions' => array(exceptionToJavaScript($exc))
|
|
));
|
|
}
|
|
} |