function getbookingdate($t, $is_end = FALSE)
{
global $eveningends, $eveningends_minutes, $resolution;
$date = getdate($t);
$t_secs = ($date['hours'] * 60 + $date['minutes']) * 60;
$e_secs = (($eveningends * 60 + $eveningends_minutes) * 60 + $resolution) % SECONDS_PER_DAY;
if (day_past_midnight()) {
if ($t_secs < $e_secs || $t_secs == $e_secs && $is_end) {
$date = getdate(mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'] - 1, $date['year']));
$date['hours'] += 24;
}
}
return $date;
}
function get_n_time_slots()
{
global $morningstarts, $morningstarts_minutes, $eveningends, $eveningends_minutes;
global $resolution;
$start_first = ($morningstarts * 60 + $morningstarts_minutes) * 60;
// seconds
$end_last = ($eveningends * 60 + $eveningends_minutes) * 60 + $resolution;
// seconds
$end_last = $end_last % SECONDS_PER_DAY;
if (day_past_midnight()) {
$end_last += SECONDS_PER_DAY;
}
$n_slots = ($end_last - $start_first) / $resolution;
return $n_slots;
}
if ($enable_periods) {
$start_seconds = 12 * SECONDS_PER_HOUR;
// This is actually the start of the last period, which is what the form would
// have returned. It will get corrected in a moment.
$end_seconds = $start_seconds + (count($periods) - 1) * 60;
} else {
$start_seconds = ($morningstarts * 60 + $morningstarts_minutes) * 60;
$end_seconds = ($eveningends * 60 + $eveningends_minutes) * 60;
$end_seconds += $resolution;
// We want the end of the last slot, not the beginning
}
}
// If we're operating on a booking day that stretches past midnight, it's more convenient
// for the sections past midnight to be shown as being on the day before. That way the
// $returl will end up taking us back to the day we started on
if (day_past_midnight()) {
$end_last = (($eveningends * 60 + $eveningends_minutes) * 60 + $resolution) % SECONDS_PER_DAY;
if ($start_seconds < $end_last) {
$start_seconds += SECONDS_PER_DAY;
$day_before = getdate(mktime(0, 0, 0, $start_month, $start_day - 1, $start_year));
$start_day = $day_before['mday'];
$start_month = $day_before['mon'];
$start_year = $day_before['year'];
}
}
// Check that the user has permission to create/edit an entry for this room.
// Get the id of the room that we are creating/editing
if (isset($id)) {
// Editing an existing booking: get the room_id from the database (you can't
// get it from $rooms because they are the new rooms)
$target_room = sql_query1("SELECT room_id FROM {$tbl_entry} WHERE id={$id} LIMIT 1");
