/**
* get singleton instance
* @return object ilCalendarCache
*/
public static function getInstance()
{
if (isset(self::$instance) and self::$instance) {
return self::$instance;
}
return self::$instance = new ilCalendarCache();
}
/**
* initialize visible categories
*
* @access public
* @param int mode
* @param int ref_id of root node
* @return
*/
public function initialize($a_mode, $a_source_ref_id = 0, $a_use_cache = false)
{
$this->setMode($a_mode);
if ($a_use_cache) {
// Read categories from cache
if ($cats = ilCalendarCache::getInstance()->getEntry($this->user_id . ':' . $a_mode . ':categories:' . (int) $a_source_ref_id)) {
if ($this->getMode() != self::MODE_CONSULTATION && $this->getMode() != self::MODE_PORTFOLIO_CONSULTATION) {
$this->wakeup($cats);
return;
}
}
}
switch ($this->getMode()) {
case self::MODE_REMOTE_ACCESS:
include_once './Services/Calendar/classes/class.ilCalendarUserSettings.php';
if (ilCalendarUserSettings::_getInstance()->getCalendarSelectionType() == ilCalendarUserSettings::CAL_SELECTION_MEMBERSHIP) {
$this->readPDCalendars();
} else {
$this->readSelectedItemCalendars();
}
break;
case self::MODE_REMOTE_SELECTED:
$this->readSelectedCalendar($a_source_ref_id);
break;
case self::MODE_PERSONAL_DESKTOP_MEMBERSHIP:
$this->readPDCalendars();
break;
case self::MODE_PERSONAL_DESKTOP_ITEMS:
$this->readSelectedItemCalendars();
break;
case self::MODE_REPOSITORY:
$this->root_ref_id = $a_source_ref_id;
$this->root_obj_id = ilObject::_lookupObjId($this->root_ref_id);
$this->readReposCalendars();
break;
case self::MODE_MANAGE:
$this->readPDCalendars();
$this->readSelectedItemCalendars();
break;
case self::MODE_CONSULTATION:
#$this->readPrivateCalendars();
$this->setTargetRefId($a_source_ref_id);
$this->readConsultationHoursCalendar($a_source_ref_id);
break;
case self::MODE_PORTFOLIO_CONSULTATION:
$this->readConsultationHoursCalendar();
break;
}
if ($a_use_cache) {
// Store in cache
ilCalendarCache::getInstance()->storeEntry($this->user_id . ':' . $a_mode . ':categories:' . (int) $a_source_ref_id, $this->sleep(), $this->user_id, $a_mode, 'categories');
}
}