/**
* Method to invalidate the instance pool of all tables related to cc_files
* by a foreign key with ON DELETE CASCADE
*/
public static function clearRelatedInstancePool()
{
// Invalidate objects in CcShowInstancesPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcShowInstancesPeer::clearInstancePool();
// Invalidate objects in CcPlaylistcontentsPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcPlaylistcontentsPeer::clearInstancePool();
// Invalidate objects in CcSchedulePeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcSchedulePeer::clearInstancePool();
}
public function resizeShow($deltaDay, $deltaMin, $instanceId)
{
$con = Propel::getConnection();
if ($deltaDay > 0) {
return _("Shows can have a max length of 24 hours.");
}
$utcTimezone = new DateTimeZone("UTC");
$nowDateTime = new DateTime("now", $utcTimezone);
//keep track of cc_show_day entries we need to update
$showDayIds = array();
/*
* If the resized show is an edited instance of a repeating show we
* need to treat it as a separate show and not resize the other instances
*
* Also, if the resized show has edited instances, we need to exclude
* those from the resize
*/
$ccShow = CcShowQuery::create()->findPk($this->_showId);
if ($ccShow->isRepeating()) {
//convert instance to local timezone
$ccShowInstance = CcShowInstancesQuery::create()->findPk($instanceId);
$startsDT = $ccShowInstance->getDbStarts(null);
$timezone = $ccShow->getFirstCcShowDay()->getDbTimezone();
$startsDT->setTimezone(new DateTimeZone($timezone));
/* Get cc_show_day for the current instance. If we don't find one
* we know it is a repeat interval of one of cc_show_days first
* show and we can assume we aren't resizing a modified instance
*/
$ccShowDay = CcShowDaysQuery::create()->filterByDbFirstShow($startsDT->format("Y-m-d"))->filterByDbStartTime($startsDT->format("H:i:s"))->filterByDbShowId($this->_showId)->findOne();
/* Check if this cc_show_day rule is non-repeating. If it is, then
* we know this instance was edited out of the repeating sequence
*/
if (!$ccShowDay || $ccShowDay->getDbRepeatType() != -1) {
$ccShowDays = $ccShow->getRepeatingCcShowDays();
foreach ($ccShowDays as $day) {
array_push($showDayIds, $day->getDbId());
}
$excludeIds = $ccShow->getEditedRepeatingInstanceIds();
//exlcude edited instances from resize
$showInstances = CcShowInstancesQuery::create()->filterByDbShowId($this->_showId)->filterByDbModifiedInstance(false)->filterByDbId($excludeIds, criteria::NOT_IN)->find();
} elseif ($ccShowDay->getDbRepeatType() == -1) {
array_push($showDayIds, $ccShowDay->getDbId());
//treat edited instance as separate show for resize
$showInstances = CcShowInstancesQuery::create()->filterByDbId($instanceId)->find();
}
} else {
$ccShowDays = $ccShow->getCcShowDayss();
foreach ($ccShowDays as $day) {
array_push($showDayIds, $day->getDbId());
}
$showInstances = CcShowInstancesQuery::create()->filterByDbShowId($this->_showId)->find($con);
}
/* Check two things:
1. If the show being resized and any of its repeats end in the past
2. If the show being resized and any of its repeats overlap
with other scheduled shows */
//keep track of instance ids for update show instances start/end times
$instanceIds = array();
$displayTimezone = new DateTimeZone(Application_Model_Preference::GetUserTimezone());
//check if new show time overlaps with any other shows
foreach ($showInstances as $si) {
array_push($instanceIds, $si->getDbId());
$startsDateTime = $si->getDbStarts(null);
$endsDateTime = $si->getDbEnds(null);
/* The user is moving the show on the calendar from the perspective
of local time. * incase a show is moved across a time change
border offsets should be added to the local * timestamp and
then converted back to UTC to avoid show time changes */
$startsDateTime->setTimezone($displayTimezone);
$endsDateTime->setTimezone($displayTimezone);
//$newStartsDateTime = Application_Model_ShowInstance::addDeltas($startsDateTime, $deltaDay, $deltaMin);
$newEndsDateTime = Application_Model_ShowInstance::addDeltas($endsDateTime, $deltaDay, $deltaMin);
if ($newEndsDateTime->getTimestamp() < $nowDateTime->getTimestamp()) {
return _("End date/time cannot be in the past");
}
//convert our new starts/ends to UTC.
//$newStartsDateTime->setTimezone($utc);
$newEndsDateTime->setTimezone($utcTimezone);
$overlapping = Application_Model_Schedule::checkOverlappingShows($startsDateTime, $newEndsDateTime, true, $si->getDbId());
if ($overlapping) {
return _("Cannot schedule overlapping shows.\nNote: Resizing a repeating show " . "affects all of its repeats.");
}
}
$hours = $deltaMin / 60;
$hours = $hours > 0 ? floor($hours) : ceil($hours);
$mins = abs($deltaMin % 60);
$sql_gen = "UPDATE cc_show_instances " . "SET ends = (ends + :deltaDay1::INTERVAL + :interval1::INTERVAL) " . "WHERE (id IN (" . implode($instanceIds, ",") . ") " . "AND ends > :current_timestamp1) " . "AND ((ends + :deltaDay2::INTERVAL + :interval2::INTERVAL - starts) <= interval '24:00')";
Application_Common_Database::prepareAndExecute($sql_gen, array(':deltaDay1' => "{$deltaDay} days", ':interval1' => "{$hours}:{$mins}", ':current_timestamp1' => $nowDateTime->format("Y-m-d H:i:s"), ':deltaDay2' => "{$deltaDay} days", ':interval2' => "{$hours}:{$mins}"), "execute");
$sql_gen = "UPDATE cc_show_days " . "SET duration = (CAST(duration AS interval) + :deltaDay3::INTERVAL + :interval3::INTERVAL) " . "WHERE id IN (" . implode($showDayIds, ",") . ") " . "AND ((CAST(duration AS interval) + :deltaDay4::INTERVAL + :interval4::INTERVAL) <= interval '24:00')";
Application_Common_Database::prepareAndExecute($sql_gen, array(':deltaDay3' => "{$deltaDay} days", ':interval3' => "{$hours}:{$mins}", ':deltaDay4' => "{$deltaDay} days", ':interval4' => "{$hours}:{$mins}"), "execute");
$con = Propel::getConnection(CcSchedulePeer::DATABASE_NAME);
$con->beginTransaction();
try {
//update the status flag in cc_schedule.
/* Since we didn't use a propel object when updating
* cc_show_instances table we need to clear the instances
* so the correct information is retrieved from the db
*/
CcShowInstancesPeer::clearInstancePool();
$instances = CcShowInstancesQuery::create()->filterByDbEnds($nowDateTime->format("Y-m-d H:i:s"), Criteria::GREATER_THAN)->filterByDbId($instanceIds, Criteria::IN)->find($con);
foreach ($instances as $instance) {
$instance->updateScheduleStatus($con);
}
$con->commit();
} catch (Exception $e) {
$con->rollback();
Logging::info("Couldn't update schedule status.");
Logging::info($e->getMessage());
}
Application_Model_RabbitMq::PushSchedule();
}
/**
* Method perform a DELETE on the database, given a CcShowInstances or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or CcShowInstances object or primary key or array of primary keys
* which is used to create the DELETE statement
* @param PropelPDO $con the connection to use
* @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows
* if supported by native driver or if emulated using Propel.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doDelete($values, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(CcShowInstancesPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
if ($values instanceof Criteria) {
// invalidate the cache for all objects of this type, since we have no
// way of knowing (without running a query) what objects should be invalidated
// from the cache based on this Criteria.
CcShowInstancesPeer::clearInstancePool();
// rename for clarity
$criteria = clone $values;
} elseif ($values instanceof CcShowInstances) {
// it's a model object
// invalidate the cache for this single object
CcShowInstancesPeer::removeInstanceFromPool($values);
// create criteria based on pk values
$criteria = $values->buildPkeyCriteria();
} else {
// it's a primary key, or an array of pks
$criteria = new Criteria(self::DATABASE_NAME);
$criteria->add(CcShowInstancesPeer::ID, (array) $values, Criteria::IN);
// invalidate the cache for this object(s)
foreach ((array) $values as $singleval) {
CcShowInstancesPeer::removeInstanceFromPool($singleval);
}
}
// Set the correct dbName
$criteria->setDbName(self::DATABASE_NAME);
$affectedRows = 0;
// initialize var to track total num of affected rows
try {
// use transaction because $criteria could contain info
// for more than one table or we could emulating ON DELETE CASCADE, etc.
$con->beginTransaction();
$affectedRows += BasePeer::doDelete($criteria, $con);
CcShowInstancesPeer::clearRelatedInstancePool();
$con->commit();
return $affectedRows;
} catch (PropelException $e) {
$con->rollBack();
throw $e;
}
}
/**
* Method to invalidate the instance pool of all tables related to cc_show
* by a foreign key with ON DELETE CASCADE
*/
public static function clearRelatedInstancePool()
{
// Invalidate objects in CcShowInstancesPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcShowInstancesPeer::clearInstancePool();
// Invalidate objects in CcShowDaysPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcShowDaysPeer::clearInstancePool();
// Invalidate objects in CcShowRebroadcastPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcShowRebroadcastPeer::clearInstancePool();
// Invalidate objects in CcShowHostsPeer instance pool,
// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
CcShowHostsPeer::clearInstancePool();
}
