timetohighlight = $timetohighlight;
$this->kiosk = $kiosk;
}
public function innerHTML() : string
{
global $enable_periods;
global $times_along_top, $row_labels_both_sides, $column_labels_both_ends;
global $resolution, $morningstarts, $morningstarts_minutes;
if ($this->kiosk === 'room')
{
$rooms = array(get_room_details($this->room_id));
}
else
{
$rooms = get_rooms($this->area_id);
}
$n_rooms = count($rooms);
if ($n_rooms == 0)
{
// Add an 'empty' data flag so that the JavaScript knows whether this is a real table or not
return "
" . get_vocab("no_rooms_for_area") . "
";
}
$start_first_slot = get_start_first_slot($this->month, $this->day, $this->year);
$start_last_slot = get_start_last_slot($this->month, $this->day, $this->year);
// Keep a count of the number of slots at the start of the day that we're
// not showing (will only be relevant in kiosk mode).
$skipped_slots = 0;
// If we are in kiosk mode we are not interested in what has already happened.
// But if we are in periods mode we don't know when the periods occur, so show them all.
if (isset($kiosk) && !$enable_periods)
{
$now = time();
$start_next_slot = $start_first_slot + $resolution;
while (($now > $start_next_slot) && ($start_next_slot < $start_last_slot))
{
$start_first_slot = $start_next_slot;
$skipped_slots++;
$start_next_slot = $start_first_slot + $resolution;
}
}
// Work out whether there's a possibility that a time slot is invalid,
// in other words whether the booking day includes a transition into DST.
// If we know that there's a transition into DST then some of the slots are
// going to be invalid. Knowing whether or not there are possibly invalid slots
// saves us bothering to do the detailed calculations of which slots are invalid.
$is_possibly_invalid = !$enable_periods && is_possibly_invalid($start_first_slot, $start_last_slot);
$start_date = (new DateTime())->setTimestamp($start_first_slot);
$end_date = (new DateTime())->setTimestamp($start_last_slot + $resolution);
$entries = get_entries_by_area($this->area_id, $start_date, $end_date);
// We want to build a map containing all the data we want to show
// and then spit it out.
$map = new Map($start_date, $end_date, $resolution);
$map->addEntries($entries);
$n_time_slots = self::getNTimeSlots() - $skipped_slots;
$morning_slot_seconds = ((($morningstarts * 60) + $morningstarts_minutes) * 60) + ($skipped_slots * $resolution);
$evening_slot_seconds = $morning_slot_seconds + (($n_time_slots - 1) * $resolution);
// TABLE HEADER
$thead = 'getSlots($this->month, $this->day, $this->year);
if (isset($slots))
{
// Remove the skipped slots from the start of the first day's array
for ($i=0; $i<$skipped_slots; $i++)
{
array_shift($slots[0]);
}
// Add some data to enable the JavaScript to draw the timeline
$thead .= ' data-slots="' . escape_html(json_encode($slots)) . '"';
$thead .= ' data-timeline-vertical="' . (($times_along_top) ? 'true' : 'false') . '"';
$thead .= ' data-timeline-full="true"';
}
$thead .= ">\n";
$header_inner = "
\n";
$header_inner .= $first_last_html;
// We can display the table in two ways
if ($times_along_top)
{
$header_inner .= $this->theadThTimeCellsHTML($morning_slot_seconds, $evening_slot_seconds, $resolution);
}
else
{
$vars = [
'view' => 'week',
'view_all' => 0,
'year' => $this->year,
'month' => $this->month,
'day' => $this->day,
'area' => $this->area_id
];
$header_inner .= $this->roomsHeaderCellsHTML($rooms, $vars);
} // end standard view (for the header)
// next: line to display times on right side
if ($row_labels_both_sides)
{
$header_inner .= $first_last_html;
}
$header_inner .= "
\n";
$thead .= $header_inner;
$thead .= "\n";
// Now repeat the header in a footer if required
$tfoot = ($column_labels_both_ends) ? "\n$header_inner\n" : '';
// TABLE BODY LISTING BOOKINGS
$tbody = "\n";
// This is the main bit of the display
// We loop through time and then the rooms we just got
// if the today is a day which includes a DST change then use
// the day after to generate timesteps through the day as this
// will ensure a constant time step
// We can display the table in two ways
if ($times_along_top)
{
// with times along the top and rooms down the side
foreach ($rooms as $room)
{
$tbody .= "
\n";
$vars = array('view' => 'week',
'view_all' => 0,
'year' => $this->year,
'month' => $this->month,
'day' => $this->day,
'area' => $this->area_id,
'room' => $room['id']);
$row_label = $this->roomCellHTML($room, $vars);
$tbody .= $row_label;
$is_invalid = array();
for ($s = $morning_slot_seconds;
$s <= $evening_slot_seconds;
$s += $resolution)
{
// Work out whether this timeslot is invalid and save the result, so that we
// don't have to repeat the calculation for every room
if (!isset($is_invalid[$s]))
{
$is_invalid[$s] = $is_possibly_invalid && is_invalid_datetime(0, 0, $s, $this->month, $this->day, $this->year);
}
// set up the query vars to be used for the link in the cell
$query_vars = $this->getQueryVars($room['id'], $this->month, $this->day, $this->year, $s);
// and then draw the cell
$tbody .= $this->tdHTML($map->slot($room['id'], 0, $s), $query_vars, $is_invalid[$s]);
} // end for (looping through the times)
if ($row_labels_both_sides)
{
$tbody .= $row_label;
}
$tbody .= "
\n";
} // end for (looping through the rooms)
} // end "times_along_top" view (for the body)
else
{
// the standard view, with rooms along the top and times down the side
for ($s = $morning_slot_seconds;
$s <= $evening_slot_seconds;
$s += $resolution)
{
// Show the time linked to the URL for highlighting that time
$classes = array();
$vars = array(
'view' => 'day',
'year' => $this->year,
'month' => $this->month,
'day' => $this->day,
'area' => $this->area_id
);
if (isset($this->room_id))
{
$vars['room'] = $this->room_id;
}
if (isset($this->timetohighlight) && ($s == $this->timetohighlight))
{
$classes[] = 'row_highlight';
}
else
{
$vars['timetohighlight'] = $s;
}
$url = "index.php?" . http_build_query($vars, '', '&');
$url = multisite($url);
$tbody .= 'tbodyThTimeCellHTML($s, $url);
$is_invalid = $is_possibly_invalid && is_invalid_datetime(0, 0, $s, $this->month, $this->day, $this->year);
// Loop through the list of rooms we have for this area
foreach ($rooms as $room)
{
// set up the query vars to be used for the link in the cell
$query_vars = $this->getQueryVars($room['id'], $this->month, $this->day, $this->year, $s);
$tbody .= $this->tdHTML($map->slot($room['id'], 0, $s), $query_vars, $is_invalid);
}
// next lines to display times on right side
if ($row_labels_both_sides)
{
$tbody .= $this->tbodyThTimeCellHTML($s, $url);
}
$tbody .= "\n";
}
} // end standard view (for the body)
$tbody .= "\n";
return $thead . $tfoot . $tbody;
}
private function roomsHeaderCellsHTML(array $rooms, array $vars) : string
{
$html = '';
foreach($rooms as $room)
{
$vars['room'] = $room['id'];
$html .= $this->roomCellHTML($room, $vars);
}
return $html;
}
}