/**
* Find object by primary key.
* Propel uses the instance pool to skip the database if the object exists.
* Go fast if the query is untouched.
*
* <code>
* $obj = $c->findPk(12, $con);
* </code>
*
* @param mixed $key Primary key to use for the query
* @param PropelPDO $con an optional connection object
*
* @return Page|Page[]|mixed the result, formatted by the current formatter
*/
public function findPk($key, $con = null)
{
if ($key === null) {
return null;
}
if (null !== ($obj = PagePeer::getInstanceFromPool((string) $key)) && !$this->formatter) {
// the object is already in the instance pool
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(PagePeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$this->basePreSelect($con);
if ($this->formatter || $this->modelAlias || $this->with || $this->select || $this->selectColumns || $this->asColumns || $this->selectModifiers || $this->map || $this->having || $this->joins) {
return $this->findPkComplex($key, $con);
} else {
return $this->findPkSimple($key, $con);
}
}
/**
* Retrieve a single object by pkey.
*
* @param int $pk the primary key.
* @param PropelPDO $con the connection to use
* @return Page
*/
public static function retrieveByPK($pk, PropelPDO $con = null)
{
if (null !== ($obj = PagePeer::getInstanceFromPool((string) $pk))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(PagePeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(PagePeer::DATABASE_NAME);
$criteria->add(PagePeer::ID, $pk);
$v = PagePeer::doSelect($criteria, $con);
return !empty($v) > 0 ? $v[0] : null;
}
/**
* Selects a collection of ContentObject objects pre-filled with all related objects except UserRelatedByUpdatedBy.
*
* @param Criteria $criteria
* @param PropelPDO $con
* @param String $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
* @return array Array of ContentObject objects.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doSelectJoinAllExceptUserRelatedByUpdatedBy(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
{
$criteria = clone $criteria;
// Set the correct dbName if it has not been overridden
// $criteria->getDbName() will return the same object if not set to another value
// so == check is okay and faster
if ($criteria->getDbName() == Propel::getDefaultDB()) {
$criteria->setDbName(ContentObjectPeer::DATABASE_NAME);
}
ContentObjectPeer::addSelectColumns($criteria);
$startcol2 = ContentObjectPeer::NUM_HYDRATE_COLUMNS;
PagePeer::addSelectColumns($criteria);
$startcol3 = $startcol2 + PagePeer::NUM_HYDRATE_COLUMNS;
$criteria->addJoin(ContentObjectPeer::PAGE_ID, PagePeer::ID, $join_behavior);
$stmt = BasePeer::doSelect($criteria, $con);
$results = array();
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
$key1 = ContentObjectPeer::getPrimaryKeyHashFromRow($row, 0);
if (null !== ($obj1 = ContentObjectPeer::getInstanceFromPool($key1))) {
// We no longer rehydrate the object, since this can cause data loss.
// See http://www.propelorm.org/ticket/509
// $obj1->hydrate($row, 0, true); // rehydrate
} else {
$cls = ContentObjectPeer::getOMClass();
$obj1 = new $cls();
$obj1->hydrate($row);
ContentObjectPeer::addInstanceToPool($obj1, $key1);
}
// if obj1 already loaded
// Add objects for joined Page rows
$key2 = PagePeer::getPrimaryKeyHashFromRow($row, $startcol2);
if ($key2 !== null) {
$obj2 = PagePeer::getInstanceFromPool($key2);
if (!$obj2) {
$cls = PagePeer::getOMClass();
$obj2 = new $cls();
$obj2->hydrate($row, $startcol2);
PagePeer::addInstanceToPool($obj2, $key2);
}
// if $obj2 already loaded
// Add the $obj1 (ContentObject) to the collection in $obj2 (Page)
$obj2->addContentObject($obj1);
}
// if joined row is not null
$results[] = $obj1;
}
$stmt->closeCursor();
return $results;
}
/**
* Update the tree to allow insertion of a leaf at the specified position
*
* @param PropelPDO $con Connection to use.
*/
public static function fixLevels(PropelPDO $con = null)
{
$c = new Criteria();
$c->addAscendingOrderByColumn(PagePeer::LEFT_COL);
$stmt = PagePeer::doSelectStmt($c, $con);
// set the class once to avoid overhead in the loop
$cls = PagePeer::getOMClass(false);
$level = null;
// iterate over the statement
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
// hydrate object
$key = PagePeer::getPrimaryKeyHashFromRow($row, 0);
if (null === ($obj = PagePeer::getInstanceFromPool($key))) {
$obj = new $cls();
$obj->hydrate($row);
PagePeer::addInstanceToPool($obj, $key);
}
// compute level
// Algorithm shamelessly stolen from sfPropelActAsNestedSetBehaviorPlugin
// Probably authored by Tristan Rivoallan
if ($level === null) {
$level = 0;
$i = 0;
$prev = array($obj->getRightValue());
} else {
while ($obj->getRightValue() > $prev[$i]) {
$i--;
}
$level = ++$i;
$prev[$i] = $obj->getRightValue();
}
// update level in node if necessary
if ($obj->getLevel() !== $level) {
$obj->setLevel($level);
$obj->save($con);
}
}
$stmt->closeCursor();
}
