/**
* Returns the number of related WhiteboardSnapshot objects.
*
* @param Criteria $criteria
* @param boolean $distinct
* @param PropelPDO $con
* @return int Count of related WhiteboardSnapshot objects.
* @throws PropelException
*/
public function countWhiteboardSnapshots(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(WhiteboardChatPeer::DATABASE_NAME);
} else {
$criteria = clone $criteria;
}
if ($distinct) {
$criteria->setDistinct();
}
$count = null;
if ($this->collWhiteboardSnapshots === null) {
if ($this->isNew()) {
$count = 0;
} else {
$criteria->add(WhiteboardSnapshotPeer::WHITEBOARD_CHAT_ID, $this->id);
$count = WhiteboardSnapshotPeer::doCount($criteria, $con);
}
} else {
// criteria has no effect for a new object
if (!$this->isNew()) {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return count of the collection.
$criteria->add(WhiteboardSnapshotPeer::WHITEBOARD_CHAT_ID, $this->id);
if (!isset($this->lastWhiteboardSnapshotCriteria) || !$this->lastWhiteboardSnapshotCriteria->equals($criteria)) {
$count = WhiteboardSnapshotPeer::doCount($criteria, $con);
} else {
$count = count($this->collWhiteboardSnapshots);
}
} else {
$count = count($this->collWhiteboardSnapshots);
}
}
return $count;
}
/**
* Executes show action
*
*/
public function executeShow()
{
$request = $this->getRequest();
// get params
$chatId = $request->getParameter('id');
$userId = $this->getUser()->getRaykuUserId();
// chat query & check access
$criteria = new Criteria();
$criteria->add(WhiteboardChatPeer::ID, $chatId);
if (!$this->getUser()->hasCredential('admin')) {
$cPublicA = $criteria->getNewCriterion(WhiteboardChatPeer::IS_PUBLIC, true);
$cPublicB = $criteria->getNewCriterion(WhiteboardChatPeer::EXPERT_ID, $userId);
$cPublicC = $criteria->getNewCriterion(WhiteboardChatPeer::ASKER_ID, $userId);
$cPublicA->addOr($cPublicB);
$cPublicA->addOr($cPublicC);
$criteria->add($cPublicA);
}
$chat = WhiteboardChatPeer::doSelectOne($criteria);
$this->forward404Unless($chat);
// messages query
$msgCriteria = new Criteria();
$msgCriteria->add(WhiteboardMessagePeer::WHITEBOARD_CHAT_ID, $chatId);
$msgCriteria->addAscendingOrderByColumn(WhiteboardMessagePeer::CREATED_AT);
$messages = WhiteboardMessagePeer::doSelect($msgCriteria);
// snapshots query
$snapCriteria = new Criteria();
$snapCriteria->add(WhiteboardSnapshotPeer::WHITEBOARD_CHAT_ID, $chatId);
$snapCriteria->addAscendingOrderByColumn(WhiteboardSnapshotPeer::CREATED_AT);
$snapshots = WhiteboardSnapshotPeer::doSelect($snapCriteria);
// assign variables to view
$this->chat = $chat;
$this->messages = $messages;
$this->snapshots = $snapshots;
}
/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param PropelPDO $con the connection to use
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(WhiteboardSnapshotPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria(WhiteboardSnapshotPeer::DATABASE_NAME);
$criteria->add(WhiteboardSnapshotPeer::ID, $pks, Criteria::IN);
$objs = WhiteboardSnapshotPeer::doSelect($criteria, $con);
}
return $objs;
}
/**
* Populates the object using an array.
*
* This is particularly useful when populating an object from one of the
* request arrays (e.g. $_POST). This method goes through the column
* names, checking to see whether a matching key exists in populated
* array. If so the setByName() method is called for that column.
*
* You can specify the key type of the array by additionally passing one
* of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME,
* BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM.
* The default key type is the column's phpname (e.g. 'AuthorId')
*
* @param array $arr An array to populate the object from.
* @param string $keyType The type of keys the array uses.
* @return void
*/
public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME)
{
$keys = WhiteboardSnapshotPeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setWhiteboardChatId($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setFilename($arr[$keys[2]]);
}
if (array_key_exists($keys[3], $arr)) {
$this->setCreatedAt($arr[$keys[3]]);
}
}
/**
* Method perform a DELETE on the database, given a WhiteboardChat or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or WhiteboardChat 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) {
$con = Propel::getConnection(WhiteboardChatPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
if ($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.
WhiteboardChatPeer::clearInstancePool();
// rename for clarity
$criteria = clone $values;
} elseif ($values instanceof WhiteboardChat) {
// invalidate the cache for this single object
WhiteboardChatPeer::removeInstanceFromPool($values);
// create criteria based on pk values
$criteria = $values->buildPkeyCriteria();
} else {
// it must be the primary key
$criteria = new Criteria(self::DATABASE_NAME);
$criteria->add(WhiteboardChatPeer::ID, (array) $values, Criteria::IN);
foreach ((array) $values as $singleval) {
// we can invalidate the cache for this single object
WhiteboardChatPeer::removeInstanceFromPool($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);
// invalidate objects in WhiteboardMessagePeer instance pool, since one or more of them may be deleted by ON DELETE CASCADE rule.
WhiteboardMessagePeer::clearInstancePool();
// invalidate objects in WhiteboardSnapshotPeer instance pool, since one or more of them may be deleted by ON DELETE CASCADE rule.
WhiteboardSnapshotPeer::clearInstancePool();
// invalidate objects in WhiteboardTutorFeedbackPeer instance pool, since one or more of them may be deleted by ON DELETE CASCADE rule.
WhiteboardTutorFeedbackPeer::clearInstancePool();
$con->commit();
return $affectedRows;
} catch (PropelException $e) {
$con->rollBack();
throw $e;
}
}