/**
* Fill in the selected day info into the event buckets.
*
* @param int $wday
* The index of the day to fill in the event info for.
* @param array $multiday_buckets
* The buckets holding multiday event info for a week.
* @param array $singleday_buckets
* The buckets holding singleday event info for a week.
*/
public function calendarBuildWeekDay($wday, &$multiday_buckets, &$singleday_buckets)
{
$current_day_date = $this->currentDay->format(DATETIME_DATE_STORAGE_FORMAT);
$max_events = $this->dateInfo->getCalendarType() == 'month' && !empty($this->styleInfo->getMaxItems()) ? $this->styleInfo->getMaxItems() : 0;
$hide = !empty($this->styleInfo->getMaxItemsStyle()) ? $this->styleInfo->getMaxItemsStyle() == 'hide' : FALSE;
$multiday_theme = !empty($this->styleInfo->getMultiDayTheme()) && $this->styleInfo->getMultiDayTheme() == '1';
$current_count = 0;
$total_count = 0;
$ids = [];
// If we are hiding, count before processing further.
if ($max_events != CALENDAR_SHOW_ALL) {
foreach ($this->items as $date => $day) {
if ($date == $current_day_date) {
foreach ($day as $time => $hour) {
foreach ($hour as $key => $item) {
$total_count++;
$ids[] = $item->date_id;
}
}
}
}
}
// If we haven't already exceeded the max or we'll showing all, then process
// the items.
if ($max_events == CALENDAR_SHOW_ALL || !$hide || $total_count < $max_events) {
// Count currently filled items.
foreach ($multiday_buckets[$wday] as $bucket) {
if (!$bucket['avail']) {
$current_count++;
}
}
foreach ($this->items as $date => $day) {
if ($date == $current_day_date) {
ksort($day);
foreach ($day as $time => $hour) {
/** @var \Drupal\calendar\CalendarEvent $item */
foreach ($hour as $key => $item) {
$all_day = $item->isAllDay();
// Parse out date part.
$start_ydate = $this->dateFormatter->format($item->getStartDate()->getTimestamp(), 'custom', 'Y-m-d');
$end_ydate = $this->dateFormatter->format($item->getEndDate()->getTimestamp(), 'custom', 'Y-m-d');
$cur_ydate = $this->dateFormatter->format($this->currentDay->getTimestamp(), 'custom', 'Y-m-d');
$is_multi_day = $start_ydate < $cur_ydate || $end_ydate > $cur_ydate;
// Check if the event spans over multiple days.
if ($multiday_theme && ($is_multi_day || $all_day)) {
// Remove multiday items from the total count. We can't hide
// them or they will break.
$total_count--;
// If this the first day of the week, or is the start date of
// the multi-day event, then record this item, otherwise skip
// over.
$day_no = $this->currentDay->format('d');
if ($wday == 0 || $start_ydate == $cur_ydate || $this->dateInfo->getGranularity() == 'month' && $day_no == 1 || $all_day && !$is_multi_day) {
// Calculate the colspan for this event.
// If the last day of this event exceeds the end of the
// current month or week, truncate the remaining days.
$diff = CalendarHelper::difference($this->currentDay, $this->dateInfo->getMaxDate(), 'days');
$remaining_days = $this->dateInfo->getGranularity() == 'month' ? min(6 - $wday, $diff) : $diff - 1;
// The bucket_cnt defines the colspan. colspan = bucket_cnt + 1
$days = CalendarHelper::difference($this->currentDay, $item->getEndDate(), 'days');
$bucket_cnt = max(0, min($days, $remaining_days));
// See if there is an available slot to add an event. This will allow
// an event to precede a row filled up by a previous day event
$bucket_index = count($multiday_buckets[$wday]);
for ($i = 0; $i < $bucket_index; $i++) {
if ($multiday_buckets[$wday][$i]['avail']) {
$bucket_index = $i;
break;
}
}
// Add continuation attributes
$item->continuation = $item->getStartDate() < $this->currentDay;
$item->continues = $days > $bucket_cnt;
$item->is_multi_day = TRUE;
// Assign the item to the available bucket
$multiday_buckets[$wday][$bucket_index] = ['colspan' => $bucket_cnt + 1, 'rowspan' => 1, 'filled' => TRUE, 'avail' => FALSE, 'all_day' => $all_day, 'item' => $item, 'wday' => $wday, 'entry' => ['#theme' => 'calendar_item', '#view' => $this->view, '#rendered_fields' => $item->getRenderedFields(), '#item' => $item]];
// Block out empty buckets for the next days in this event for
// this week
for ($i = 0; $i < $bucket_cnt; $i++) {
$bucket =& $multiday_buckets[$i + $wday + 1];
$bucket_row_count = count($bucket);
$row_diff = $bucket_index - $bucket_row_count;
// Fill up the preceding buckets - these are available for
// future events
for ($j = 0; $j < $row_diff; $j++) {
$bucket[$bucket_row_count + $j] = ['entry' => ' ', 'colspan' => 1, 'rowspan' => 1, 'filled' => TRUE, 'avail' => TRUE, 'wday' => $wday, 'item' => NULL];
}
$bucket[$bucket_index] = ['filled' => FALSE, 'avail' => FALSE];
}
}
} elseif ($max_events == CALENDAR_SHOW_ALL || $current_count < $max_events) {
$current_count++;
// Assign to single day bucket
$singleday_buckets[$wday][$time][] = ['entry' => ['#theme' => 'calendar_item', '#view' => $this->view, '#rendered_fields' => $item->getRenderedFields(), '#item' => $item], 'item' => $item, 'colspan' => 1, 'rowspan' => 1, 'filled' => TRUE, 'avail' => FALSE, 'wday' => $wday];
}
}
}
}
}
}
// Add a more link if necessary
if ($max_events != CALENDAR_SHOW_ALL && $total_count > 0 && $current_count < $total_count) {
if (!empty($entry)) {
$singleday_buckets[$wday][][] = ['entry' => ['#theme' => 'calendar_' . $this->dateInfo->getCalendarType() . '_multiple_entity', '#curday' => $current_day_date, '#count' => $total_count, '#view' => $this->view, '#ids' => $ids], 'more_link' => TRUE, 'item' => NULL];
}
}
}
