/**
* Get a list of group pages
*
* @param string $rtrn What data to return
* @param array $filters Filters to apply to data retrieval
* @param boolean $boolean Clear cached data?
* @return mixed
*/
public function events($rtrn = 'list', $filters = array(), $clear = false)
{
switch (strtolower($rtrn)) {
case 'count':
if (!$this->_events_count || $clear) {
$tbl = new Tables\Event($this->_db);
$this->_events_count = $tbl->count($filters);
}
return $this->_events_count;
break;
case 'repeating':
if (!$this->_events_repeating instanceof ItemList || $clear) {
// var to hold repeating data
$repeats = array();
// add repeating filters
$filters['repeating'] = true;
// capture publish up/down
// remove for now as we want all events that have a repeating rule
$start = Date::of($filters['publish_up']);
$end = Date::of($filters['publish_down']);
unset($filters['publish_up']);
unset($filters['publish_down']);
// find any events that match our filters
$tbl = new Tables\Event($this->_db);
if ($results = $tbl->find($filters)) {
foreach ($results as $key => $result) {
$start = Date::of($result->publish_up);
// get the repeating & pass start date
$rule = new \Recurr\Rule($result->repeating_rule, $start);
// define constraint that date must be between event publish_up & end
$constraint = new \Recurr\Transformer\Constraint\BetweenConstraint($start, $end);
// create transformmer & generate occurances
$transformer = new \Recurr\Transformer\ArrayTransformer();
$occurrences = $transformer->transform($rule, null, $constraint);
// calculate diff so we can create down
$diff = new DateInterval('P0Y0DT0H0M');
if ($result->publish_down != '0000-00-00 00:00:00') {
$diff = date_diff(Date::of($result->publish_up), Date::of($result->publish_down));
}
// create new event for each reoccurrence
foreach ($occurrences as $occurrence) {
$event = clone $result;
$event->publish_up = $occurrence->getStart()->format('Y-m-d H:i:s');
$event->publish_down = $occurrence->getStart()->add($diff)->format('Y-m-d H:i:s');
$repeats[] = new Event($event);
}
}
}
$this->_events_repeating = new ItemList($repeats);
}
return $this->_events_repeating;
break;
case 'list':
default:
if (!$this->_events instanceof ItemList || $clear) {
$tbl = new Tables\Event($this->_db);
if ($results = $tbl->find($filters)) {
foreach ($results as $key => $result) {
$results[$key] = new Event($result);
}
}
$this->_events = new ItemList($results);
}
return $this->_events;
break;
}
}
