/**
* Calculate costs from posted values
* @param array $posted
* @return string cost
*/
public function calculate_booking_cost($posted)
{
if (!empty($this->booking_cost)) {
return $this->booking_cost;
}
// Get costs
$costs = $this->product->get_costs();
// Get posted data
$data = $this->get_posted_data($posted);
$validate = $this->is_bookable($data);
if (is_wp_error($validate)) {
return $validate;
}
$base_cost = max(0, $this->product->wc_booking_cost);
$base_block_cost = max(0, $this->product->wc_booking_base_cost);
$total_block_cost = 0;
$person_block_costs = 0;
// See if we have an auto_assigned_resource_id
if (isset($this->auto_assigned_resource_id)) {
$data['_resource_id'] = $this->auto_assigned_resource_id;
}
// Get resource cost
if (isset($data['_resource_id'])) {
$resource = $this->product->get_resource($data['_resource_id']);
$base_block_cost += $resource->get_block_cost();
$base_cost += $resource->get_base_cost();
}
// Potentially increase costs if dealing with persons
if (!empty($data['_persons'])) {
if ($this->product->has_person_types()) {
foreach ($data['_persons'] as $person_id => $person_count) {
$person_cost = get_post_meta($person_id, 'cost', true);
$person_block_cost = get_post_meta($person_id, 'block_cost', true);
// Only a single cost - multiplication comes later if wc_booking_person_cost_multiplier is enabled
if ($person_count > 0) {
if ($person_cost > 0) {
$base_cost += $person_cost * $person_count;
}
if ($person_block_cost > 0) {
$person_block_costs += $person_block_cost * $person_count;
}
}
}
}
}
$this->applied_cost_rules = array();
$block_duration = $this->product->get_duration();
$block_unit = $this->product->get_duration_unit();
$blocks_booked = isset($data['_duration']) ? absint($data['_duration']) : $block_duration;
$block_timestamp = $data['_start_date'];
if ($this->product->is_duration_type('fixed')) {
$blocks_booked = ceil($blocks_booked / $block_duration);
}
// Evaluate costs for each booked block
for ($block = 0; $block < $blocks_booked; $block++) {
$block_cost = $base_block_cost + $person_block_costs;
$block_start_time_offset = $block * $block_duration;
$block_end_time_offset = ($block + 1) * $block_duration;
$block_start_time = $this->get_formatted_times(strtotime("+{$block_start_time_offset} {$block_unit}", $block_timestamp));
$block_end_time = $this->get_formatted_times(strtotime("+{$block_end_time_offset} {$block_unit}", $block_timestamp));
foreach ($costs as $rule_key => $rule) {
$type = $rule[0];
$rules = $rule[1];
if (strrpos($type, 'time') === 0) {
if (!in_array($this->product->get_duration_unit(), array('minute', 'hour'))) {
continue;
}
if (!empty($rules['day'])) {
if ($rules['day'] != $block_start_time['day_of_week']) {
continue;
}
}
$rule_start_time_hi = date("YmdHi", strtotime(str_replace(':', '', $rules['from']), $block_start_time['timestamp']));
$rule_end_time_hi = date("YmdHi", strtotime(str_replace(':', '', $rules['to']), $block_start_time['timestamp']));
$matched = false;
// Reverse time rule - The end time is tomorrow e.g. 16:00 today - 12:00 tomorrow
if ($rule_end_time_hi <= $rule_start_time_hi) {
if ($block_end_time['time'] > $rule_start_time_hi) {
$matched = true;
}
if ($block_start_time['time'] >= $rule_start_time_hi && $block_end_time['time'] >= $rule_end_time_hi) {
$matched = true;
}
if ($block_start_time['time'] <= $rule_start_time_hi && $block_end_time['time'] <= $rule_end_time_hi) {
$matched = true;
}
// Normal rule
} else {
if ($block_start_time['time'] >= $rule_start_time_hi && $block_end_time['time'] <= $rule_end_time_hi) {
$matched = true;
}
}
if ($matched) {
$block_cost = $this->apply_cost($block_cost, $rules['rule']['block'][0], $rules['rule']['block'][1]);
$base_cost = $this->apply_base_cost($base_cost, $rules['rule']['base'][0], $rules['rule']['base'][1], $rule_key);
}
} else {
switch ($type) {
case 'months':
case 'weeks':
case 'days':
$check_date = $block_start_time['timestamp'];
while ($check_date < $block_end_time['timestamp']) {
$checking_date = $this->get_formatted_times($check_date);
$date_key = $type == 'days' ? 'day_of_week' : substr($type, 0, -1);
if (isset($rules[$checking_date[$date_key]])) {
$rule = $rules[$checking_date[$date_key]];
$block_cost = $this->apply_cost($block_cost, $rule['block'][0], $rule['block'][1]);
$base_cost = $this->apply_base_cost($base_cost, $rule['base'][0], $rule['base'][1], $rule_key);
}
$check_date = strtotime("+1 {$type}", $check_date);
}
break;
case 'custom':
$check_date = $block_start_time['timestamp'];
while ($check_date < $block_end_time['timestamp']) {
$checking_date = $this->get_formatted_times($check_date);
if (isset($rules[$checking_date['year']][$checking_date['month']][$checking_date['day']])) {
$rule = $rules[$checking_date['year']][$checking_date['month']][$checking_date['day']];
$block_cost = $this->apply_cost($block_cost, $rule['block'][0], $rule['block'][1]);
$base_cost = $this->apply_base_cost($base_cost, $rule['base'][0], $rule['base'][1], $rule_key);
}
$check_date = strtotime("+1 day", $check_date);
}
break;
case 'persons':
if (!empty($data['_persons'])) {
if ($rules['from'] <= array_sum($data['_persons']) && $rules['to'] >= array_sum($data['_persons'])) {
$block_cost = $this->apply_cost($block_cost, $rules['rule']['block'][0], $rules['rule']['block'][1]);
$base_cost = $this->apply_base_cost($base_cost, $rules['rule']['base'][0], $rules['rule']['base'][1], $rule_key);
}
}
break;
case 'blocks':
if (!empty($data['_duration'])) {
if ($rules['from'] <= $data['_duration'] && $rules['to'] >= $data['_duration']) {
$block_cost = $this->apply_cost($block_cost, $rules['rule']['block'][0], $rules['rule']['block'][1]);
$base_cost = $this->apply_base_cost($base_cost, $rules['rule']['base'][0], $rules['rule']['base'][1], $rule_key);
}
}
break;
}
}
}
$total_block_cost += $block_cost;
}
// Person multiplier mutliplies all costs
$this->booking_cost = max(0, $total_block_cost + $base_cost);
if (!empty($data['_persons'])) {
if ('yes' === $this->product->wc_booking_person_cost_multiplier) {
$this->booking_cost = $this->booking_cost * array_sum($data['_persons']);
}
}
return apply_filters('booking_form_calculated_booking_cost', $this->booking_cost, $this, $posted);
}
/**
* Checks booking data is correctly set, and that the chosen blocks are indeed available.
*
* @param array $data
* @return WP_Error on failure, true on success
*/
public function is_bookable($data)
{
// Validate resources are set
if ($this->product->has_resources() && $this->product->is_resource_assignment_type('customer')) {
if (empty($data['_resource_id'])) {
return new WP_Error('Error', __('Please choose a resource type', 'woocommerce-bookings'));
}
} elseif ($this->product->has_resources() && $this->product->is_resource_assignment_type('automatic')) {
$data['_resource_id'] = 0;
} else {
$data['_resource_id'] = '';
}
// Validate customer set durations
if ($this->product->is_duration_type('customer')) {
if (empty($data['_duration'])) {
return new WP_Error('Error', __('Duration is required - please enter a duration greater than zero above', 'woocommerce-bookings'));
}
if ($data['_duration'] > $this->product->get_max_duration()) {
return new WP_Error('Error', sprintf(__('The maximum duration is %d', 'woocommerce-bookings'), $this->product->wc_booking_max_duration));
}
if ($data['_duration'] < $this->product->get_min_duration()) {
return new WP_Error('Error', sprintf(__('The minimum duration is %d', 'woocommerce-bookings'), $this->product->wc_booking_min_duration));
}
}
// Validate date and time
if (empty($data['date'])) {
return new WP_Error('Error', __('Date is required - please choose one above', 'woocommerce-bookings'));
}
if (in_array($this->product->get_duration_unit(), array('minute', 'hour')) && empty($data['time'])) {
return new WP_Error('Error', __('Time is required - please choose one above', 'woocommerce-bookings'));
}
if ($data['_date'] && date('Ymd', strtotime($data['_date'])) < date('Ymd', current_time('timestamp'))) {
return new WP_Error('Error', __('You must choose a future date and time.', 'woocommerce-bookings'));
}
if ($data['_date'] && !empty($data['_time']) && date('YmdHi', strtotime($data['_date'] . ' ' . $data['_time'])) < date('YmdHi', current_time('timestamp'))) {
return new WP_Error('Error', __('You must choose a future date and time.', 'woocommerce-bookings'));
}
// Validate min date and max date
if ($min = $this->product->get_min_date()) {
$min_date = strtotime("+{$min['value']} {$min['unit']}", current_time('timestamp'));
if (strtotime($data['_date'] . ' ' . $data['_time']) < $min_date) {
return new WP_Error('Error', sprintf(__('The earliest booking possible is currently %s.', 'woocommerce-bookings'), date_i18n(get_option('date_format') . ' ' . get_option('time_format'), $min_date)));
}
}
if ($max = $this->product->get_max_date()) {
$max_date = strtotime("+{$max['value']} {$max['unit']}", current_time('timestamp'));
if (strtotime($data['_date'] . ' ' . $data['_time']) > $max_date) {
return new WP_Error('Error', sprintf(__('The latest booking possible is currently %s.', 'woocommerce-bookings'), date_i18n(get_option('date_format') . ' ' . get_option('time_format'), $max_date)));
}
}
// Validate persons
if ($this->product->has_persons()) {
$persons = array_sum($data['_persons']);
if (empty($persons)) {
return new WP_Error('Error', __('Persons are required - please enter the number of persons above', 'woocommerce-bookings'));
}
if ($persons > $this->product->get_max_persons()) {
return new WP_Error('Error', sprintf(__('The maximum persons per group is %d', 'woocommerce-bookings'), $this->product->wc_booking_max_persons_group));
}
if ($persons < $this->product->get_min_persons()) {
return new WP_Error('Error', sprintf(__('The minimum persons per group is %d', 'woocommerce-bookings'), $this->product->wc_booking_min_persons_group));
}
if ($this->product->has_person_types()) {
$person_types = $this->product->get_person_types();
foreach ($person_types as $person) {
$person_max = get_post_meta($person->ID, 'max', true);
if (is_numeric($person_max) && $data['_persons'][$person->ID] > $person_max) {
return new WP_Error('Error', sprintf(__('The maximum %s per group is %d', 'woocommerce-bookings'), $person->post_title, $person_max));
}
$person_min = get_post_meta($person->ID, 'min', true);
if (is_numeric($person_min) && $data['_persons'][$person->ID] < $person_min) {
return new WP_Error('Error', sprintf(__('The minimum %s per group is %d', 'woocommerce-bookings'), $person->post_title, $person_min));
}
}
}
}
// Get availability for the dates
$available_bookings = $this->product->get_available_bookings($data['_start_date'], $data['_end_date'], $data['_resource_id'], $data['_qty']);
if (is_array($available_bookings)) {
$this->auto_assigned_resource_id = current(array_keys($available_bookings));
}
if (is_wp_error($available_bookings)) {
return $available_bookings;
} elseif (!$available_bookings) {
return new WP_Error('Error', __('Sorry, the selected block is not available', 'woocommerce-bookings'));
}
return true;
}
