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Make Doctrine_Node_NestedSet::delete() work correctly with multiple roots.

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romanb 2007-05-08 19:35:31 +00:00
parent 86fe74d58e
commit 4b5731baf5
1 changed files with 14 additions and 13 deletions
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27
lib/Doctrine/Node/NestedSet.php
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@ -21,13 +21,14 @@
/**
* Doctrine_Node_NestedSet
*
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
* @author Joe Simms <joe.simms@websites4.com>
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision$
* @author Joe Simms <joe.simms@websites4.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Doctrine_Node_NestedSet extends Doctrine_Node implements Doctrine_Node_Interface
{
@ -544,7 +545,7 @@ class Doctrine_Node_NestedSet extends Doctrine_Node implements Doctrine_Node_Int
*
* @todo Exception handling/wrapping
*/
public function makeRoot()
public function makeRoot($newRootId)
{
// TODO: throw exception instead?
if ($this->getLeftValue() == 1 || !$this->record->getTable()->getTree()->getAttribute('hasManyRoots')) {
@ -567,11 +568,11 @@ class Doctrine_Node_NestedSet extends Doctrine_Node implements Doctrine_Node_Int
// Set new lft/rgt/root values for root node
$this->setLeftValue(1);
$this->setRightValue($oldRgt - $oldLft + 1);
$this->setRootValue($this->record->id);
$this->setRootValue($newRootId);
// Update descendants lft/rgt/root values
$diff = 1 - $oldLft;
$newRoot = $this->record->id;
$newRoot = $newRootId;
$componentName = $this->record->getTable()->getComponentName();
$rootColName = $this->record->getTable()->getTree()->getAttribute('rootColumnName');
$q = $this->record->getTable()->createQuery();
@ -671,14 +672,14 @@ class Doctrine_Node_NestedSet extends Doctrine_Node implements Doctrine_Node_Int
public function delete()
{
// TODO: add the setting whether or not to delete descendants or relocate children
$oldRoot = $this->getRootValue();
$q = $this->record->getTable()->createQuery();
$componentName = $this->record->getTable()->getComponentName();
$q = $q->where($componentName. '.lft >= ? AND ' . $componentName . '.rgt <= ?', array($this->getLeftValue(), $this->getRightValue()));
$q = $this->record->getTable()->getTree()->returnQueryWithRootId($q, $this->getRootValue());
$q = $this->record->getTable()->getTree()->returnQueryWithRootId($q, $oldRoot);
$coll = $q->execute();
@ -686,7 +687,7 @@ class Doctrine_Node_NestedSet extends Doctrine_Node implements Doctrine_Node_Int
$first = $this->getRightValue() + 1;
$delta = $this->getLeftValue() - $this->getRightValue() - 1;
$this->shiftRLValues($first, $delta);
$this->shiftRLValues($first, $delta, $oldRoot);
return true;
}