/**
* @param string $path
* @param string|Position $position
* @throws Exception\PathNotFoundException
* @throws \InvalidArgumentException
* @return int
*/
protected function _handleOrder($path, $position)
{
if (is_string($position)) {
$position = new Position($position);
}
switch ($position->getType()) {
case Position::FIRST:
$q = EntryQuery::create($this->entityType)->siblingsOf($path, true)->treeOrder();
$this->_reorder($q, 2);
return 1;
case Position::BEFORE:
if ($e = EntryPeer::retrieveByPath($this->entityType, $position->getPivot())) {
$orderNumber = $e->getOrderNumber();
$q = EntryQuery::create($this->entityType)->siblingsOf($path, true)->filterByOrderNumber($orderNumber, \Criteria::GREATER_EQUAL)->treeOrder();
$this->_reorder($q, $orderNumber + 1);
return $orderNumber;
} else {
throw new PathNotFoundException($position->getPivot());
}
case Position::AFTER:
if ($e = EntryPeer::retrieveByPath($this->entityType, $position->getPivot())) {
$orderNumber = $e->getOrderNumber() + 1;
$q = EntryQuery::create($this->entityType)->siblingsOf($path, true)->filterByOrderNumber($orderNumber, \Criteria::GREATER_EQUAL)->treeOrder();
$this->_reorder($q, $orderNumber + 1);
return $orderNumber;
} else {
throw new PathNotFoundException($position->getPivot());
}
case Position::LAST:
$max_taken = EntryQuery::create($this->entityType)->siblingsOf($path, true)->addAsColumn('max_taken', 'MAX(order_number)')->select(['max_taken'])->findOne();
return $max_taken + 1;
default:
throw new \InvalidArgumentException('Unsupported position: ' . $position->getType());
}
}
public function testMovePivot()
{
$x = ['/', '/home', '/home/io', '/home/zorro', '/home/ace', '/root', '/mount'];
$tree = $this->createTreeManager();
$docs = $this->createTree($tree, $x);
$tree->move('/root', '/home/root', Position::before('/home/zorro'));
$nodes = $tree->getChildren('/home');
$paths = array_keys($nodes);
$this->assertEquals(['/home/io/', '/home/root/', '/home/zorro/', '/home/ace/'], $paths);
$tree->move('/home/root', '/home/root', Position::before('/home/ace'));
$nodes = $tree->getChildren('/home');
$paths = array_keys($nodes);
$this->assertEquals(['/home/io/', '/home/zorro/', '/home/root/', '/home/ace/'], $paths);
}