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setParent($this);
}
}
/**
* Set the parent of a this node
*
* If the node already has a parent, the link is unset
*
* @param mixed &$parent The JNode for parent to be set or null
*
* @return void
*
* @since 11.1
*/
public function setParent(&$parent)
{
JLog::add('JNode::setParent() is deprecated.', JLog::WARNING, 'deprecated');
if ($parent instanceof JNode || is_null($parent))
{
$hash = spl_object_hash($this);
if (!is_null($this->_parent))
{
unset($this->_parent->children[$hash]);
}
if (!is_null($parent))
{
$parent->_children[$hash] = & $this;
}
$this->_parent = & $parent;
}
}
/**
* Get the children of this node
*
* @return array The children
*
* @since 11.1
*/
public function &getChildren()
{
JLog::add('JNode::getChildren() is deprecated.', JLog::WARNING, 'deprecated');
return $this->_children;
}
/**
* Get the parent of this node
*
* @return mixed JNode object with the parent or null for no parent
*
* @since 11.1
*/
public function &getParent()
{
JLog::add('JNode::getParent() is deprecated.', JLog::WARNING, 'deprecated');
return $this->_parent;
}
/**
* Test if this node has children
*
* @return boolean True if there are children
*
* @since 11.1
*/
public function hasChildren()
{
JLog::add('JNode::hasChildren() is deprecated.', JLog::WARNING, 'deprecated');
return (bool) count($this->_children);
}
/**
* Test if this node has a parent
*
* @return boolean True if there is a parent
*
* @since 11.1
*/
public function hasParent()
{
JLog::add('JNode::hasParent() is deprecated.', JLog::WARNING, 'deprecated');
return $this->getParent() != null;
}
}