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PHUICalendarMonthView.php
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Fri, Nov 29, 00:44

PHUICalendarMonthView.php
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<?php
final class PHUICalendarMonthView extends AphrontView {
private $day;
private $month;
private $year;
private $holidays = array();
private $events = array();
private $browseURI;
private $image;
private $error;
public function setBrowseURI($browse_uri) {
$this->browseURI = $browse_uri;
return $this;
}
private function getBrowseURI() {
return $this->browseURI;
}
public function addEvent(AphrontCalendarEventView $event) {
$this->events[] = $event;
return $this;
}
public function setImage($uri) {
$this->image = $uri;
return $this;
}
public function setErrorView(PHUIInfoView $error) {
$this->error = $error;
return $this;
}
public function setHolidays(array $holidays) {
assert_instances_of($holidays, 'PhabricatorCalendarHoliday');
$this->holidays = mpull($holidays, null, 'getDay');
return $this;
}
public function __construct($month, $year, $day = null) {
$this->day = $day;
$this->month = $month;
$this->year = $year;
}
public function render() {
if (empty($this->user)) {
throw new Exception('Call setUser() before render()!');
}
$events = msort($this->events, 'getEpochStart');
$days = $this->getDatesInMonth();
require_celerity_resource('phui-calendar-month-css');
$first = reset($days);
$empty = $first->format('w');
$markup = array();
$empty_box = phutil_tag(
'div',
array('class' => 'phui-calendar-day phui-calendar-empty'),
'');
for ($ii = 0; $ii < $empty; $ii++) {
$markup[] = $empty_box;
}
$show_events = array();
foreach ($days as $day) {
$day_number = $day->format('j');
$holiday = idx($this->holidays, $day->format('Y-m-d'));
$class = 'phui-calendar-day';
$weekday = $day->format('w');
if ($day_number == $this->day) {
$class .= ' phui-calendar-today';
}
if ($holiday || $weekday == 0 || $weekday == 6) {
$class .= ' phui-calendar-not-work-day';
}
$day->setTime(0, 0, 0);
$epoch_start = $day->format('U');
$day->modify('+1 day');
$epoch_end = $day->format('U');
if ($weekday == 0) {
$show_events = array();
} else {
$show_events = array_fill_keys(
array_keys($show_events),
phutil_tag_div(
'phui-calendar-event phui-calendar-event-empty',
"\xC2\xA0")); // &nbsp;
}
$list_events = array();
foreach ($events as $event) {
if ($event->getEpochStart() >= $epoch_end) {
// This list is sorted, so we can stop looking.
break;
}
if ($event->getEpochStart() < $epoch_end &&
$event->getEpochEnd() > $epoch_start) {
$list_events[] = $event;
}
}
$list = new PHUICalendarListView();
$list->setUser($this->user);
foreach ($list_events as $item) {
$list->addEvent($item);
}
$holiday_markup = null;
if ($holiday) {
$name = $holiday->getName();
$holiday_markup = phutil_tag(
'div',
array(
'class' => 'phui-calendar-holiday',
'title' => $name,
),
$name);
}
$markup[] = phutil_tag_div(
$class,
array(
phutil_tag_div('phui-calendar-date-number', $day_number),
$holiday_markup,
$list,
));
}
$table = array();
$rows = array_chunk($markup, 7);
foreach ($rows as $row) {
$cells = array();
while (count($row) < 7) {
$row[] = $empty_box;
}
$j = 0;
foreach ($row as $cell) {
if ($j == 0) {
$cells[] = phutil_tag(
'td',
array(
'class' => 'phui-calendar-month-weekstart',
),
$cell);
} else {
$cells[] = phutil_tag('td', array(), $cell);
}
$j++;
}
$table[] = phutil_tag('tr', array(), $cells);
}
$header = phutil_tag(
'tr',
array('class' => 'phui-calendar-day-of-week-header'),
array(
phutil_tag('th', array(), pht('Sun')),
phutil_tag('th', array(), pht('Mon')),
phutil_tag('th', array(), pht('Tue')),
phutil_tag('th', array(), pht('Wed')),
phutil_tag('th', array(), pht('Thu')),
phutil_tag('th', array(), pht('Fri')),
phutil_tag('th', array(), pht('Sat')),
));
$table = phutil_tag(
'table',
array('class' => 'phui-calendar-view'),
array(
$header,
phutil_implode_html("\n", $table),
));
$box = id(new PHUIObjectBoxView())
->setHeader($this->renderCalendarHeader($first))
->appendChild($table);
if ($this->error) {
$box->setErrorView($this->error);
}
return $box;
}
private function renderCalendarHeader(DateTime $date) {
$button_bar = null;
// check for a browseURI, which means we need "fancy" prev / next UI
$uri = $this->getBrowseURI();
if ($uri) {
$uri = new PhutilURI($uri);
list($prev_year, $prev_month) = $this->getPrevYearAndMonth();
$query = array('year' => $prev_year, 'month' => $prev_month);
$prev_uri = (string) $uri->setQueryParams($query);
list($next_year, $next_month) = $this->getNextYearAndMonth();
$query = array('year' => $next_year, 'month' => $next_month);
$next_uri = (string) $uri->setQueryParams($query);
$button_bar = new PHUIButtonBarView();
$left_icon = id(new PHUIIconView())
->setIconFont('fa-chevron-left bluegrey');
$left = id(new PHUIButtonView())
->setTag('a')
->setColor(PHUIButtonView::GREY)
->setHref($prev_uri)
->setTitle(pht('Previous Month'))
->setIcon($left_icon);
$right_icon = id(new PHUIIconView())
->setIconFont('fa-chevron-right bluegrey');
$right = id(new PHUIButtonView())
->setTag('a')
->setColor(PHUIButtonView::GREY)
->setHref($next_uri)
->setTitle(pht('Next Month'))
->setIcon($right_icon);
$button_bar->addButton($left);
$button_bar->addButton($right);
}
$header = id(new PHUIHeaderView())
->setHeader($date->format('F Y'));
if ($button_bar) {
$header->setButtonBar($button_bar);
}
if ($this->image) {
$header->setImage($this->image);
}
return $header;
}
private function getNextYearAndMonth() {
$month = $this->month;
$year = $this->year;
$next_year = $year;
$next_month = $month + 1;
if ($next_month == 13) {
$next_year = $year + 1;
$next_month = 1;
}
return array($next_year, $next_month);
}
private function getPrevYearAndMonth() {
$month = $this->month;
$year = $this->year;
$prev_year = $year;
$prev_month = $month - 1;
if ($prev_month == 0) {
$prev_year = $year - 1;
$prev_month = 12;
}
return array($prev_year, $prev_month);
}
/**
* Return a DateTime object representing the first moment in each day in the
* month, according to the user's locale.
*
* @return list List of DateTimes, one for each day.
*/
private function getDatesInMonth() {
$user = $this->user;
$timezone = new DateTimeZone($user->getTimezoneIdentifier());
$month = $this->month;
$year = $this->year;
// Get the year and month numbers of the following month, so we can
// determine when this month ends.
list($next_year, $next_month) = $this->getNextYearAndMonth();
$end_date = new DateTime("{$next_year}-{$next_month}-01", $timezone);
$end_epoch = $end_date->format('U');
$days = array();
for ($day = 1; $day <= 31; $day++) {
$day_date = new DateTime("{$year}-{$month}-{$day}", $timezone);
$day_epoch = $day_date->format('U');
if ($day_epoch >= $end_epoch) {
break;
} else {
$days[] = $day_date;
}
}
return $days;
}
}

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