/**
* Check if the user has already booked a seat
*
* @param int $user_id
* @param int $meetup_id
* @return object|boolean
*/
function meetup_book_seat($user_id, $meetup_id, $num_of_seat = 1)
{
global $wpdb;
if ($prev_booking = meetup_has_user_booked($user_id, $meetup_id)) {
// update the booking
$quantity = intval($prev_booking->seat);
$total = $num_of_seat - $quantity;
if ($total < 0) {
// user is reducing amount of seat
// so we don't have any problem to update
} else {
// user is increasing the number of seat
// we should check the availibility to see
// if the additional seat is available
if (!meetup_is_seat_available($meetup_id, $total)) {
return new WP_Error('no-seat', __('Sorry, additional seat is not available.', 'meetup'));
}
}
$wpdb->update($wpdb->prefix . 'meetup_users', array('seat' => $num_of_seat), array('user_id' => $user_id, 'meetup_id' => $meetup_id), array('%d'), array('%d', '%d'));
do_action('meetup_booking_update', $meetup_id, $user_id, $prev_booking->id);
} else {
// create new booking
if (!meetup_is_seat_available($meetup_id, $num_of_seat)) {
return new WP_Error('no-seat', __('Sorry, your required number of seat(s) are not available.', 'meetup'));
}
$wpdb->insert($wpdb->prefix . 'meetup_users', array('user_id' => $user_id, 'meetup_id' => $meetup_id, 'seat' => $num_of_seat, 'created' => current_time('mysql')), array('%d', '%d', '%d', '%s'));
$booking_id = $wpdb->insert_id;
do_action('meetup_booking_new', $meetup_id, $user_id, $booking_id);
}
return true;
}
<?php
} else {
?>
<div class="meetup-message">
<h4><?php
_e('We are filled up! No more seat available!', 'meetup');
?>
</h4>
</div>
<?php
if (is_user_logged_in()) {
?>
<?php
$has_booked = meetup_has_user_booked(get_current_user_id(), $post_id);
?>
<?php
if ($has_booked) {
?>
<div class="meetup-joined">
<p>
<?php
printf(__('Congratulations! You\'ve booked %d seat(s).', 'meetup'), $has_booked->seat);
?>
</p>
<p>
<a href="#" class="meetup-cancel-booking" data-meetup-id="<?php
