/**
* Removes a node
* @param \ride\library\cms\node\Node $node Node to delete
* @param boolean $recursive Flag to see if child nodes should be deleted
* @return
*/
public function removeNode(Node $node, $recursive = true)
{
$siteId = $node->getRootNodeId();
$revision = $node->getRevision();
$parent = $node->getParent();
$path = $node->getPath();
$orderIndex = $node->getOrderIndex();
$baseOrderIndex = $orderIndex - 1;
$changedNodes = array();
// remove children or move the children the the parent's path
$numChildren = 0;
$children = $this->getNodesByPath($siteId, $revision, $path);
foreach ($children as $child) {
if ($recursive) {
$this->removeNode($child, true);
continue;
}
$childParent = $child->getParent();
if ($childParent === $path) {
$child->setOrderIndex($baseOrderIndex + $child->getOrderIndex());
$numChildren++;
}
$child->setParent(str_replace($path, $parent, $childParent));
$changedNodes[] = $child;
}
if (!$recursive) {
// fix order index for nodes after the removed node
$siblings = $this->getChildren($node->getRootNodeId(), $node->getRevision(), $parent, 0);
foreach ($siblings as $sibling) {
$siblingOrderIndex = $sibling->getOrderIndex();
if ($siblingOrderIndex <= $orderIndex) {
continue;
}
$sibling->setOrderIndex($siblingOrderIndex + $numChildren - 1);
$changedNodes[] = $sibling;
}
}
// save and remove the necessairy nodes
foreach ($changedNodes as $changedNode) {
$this->setNode($changedNode);
}
$this->deleteNode($node);
unset($this->nodes[$siteId][$revision][$node->getId()]);
}
/**
* Gets the number of children levels for the provided node
* @param \ride\library\cms\node\Node $node
* @return integer
*/
public function getChildrenLevels(Node $node)
{
$nodeLevel = $node->getLevel();
$path = $node->getPath();
$levels = 0;
$nodes = $this->getNodesByPath($node->getRootNodeId(), $node->getRevision(), $path);
foreach ($nodes as $node) {
$parent = $node->getParent();
$level = strlen($parent) - strlen(str_replace(Node::PATH_SEPARATOR, '', $parent)) + 1;
$levels = max($levels, $level);
}
return $levels - $nodeLevel;
}
/**
* Sets the parent node
* @param Node|null Parent node if set, null otherwise
*/
public function setParentNode(Node $node = null)
{
$this->parentNode = $node;
$this->parentPath = $node->getPath();
}
/**
* Set or toggle the collapse status of a node
* @param \ride\library\cms\node\Node $node
* @param boolean $isCollapsed
* @return boolean Collapse state of the provided node
*/
public function collapseNode(Node $node, $isCollapsed = null)
{
$collapsedNodes = $this->getCollapsedNodes();
$path = $node->getPath() . '[' . $node->getRevision() . ']';
if ($isCollapsed !== null) {
if ($isCollapsed && !isset($collapsedNodes[$path])) {
$collapsedNodes[$path] = true;
} elseif (!$isCollapsed && isset($collapsedNodes[$path])) {
unset($collapsedNodes[$path]);
}
} elseif (isset($collapsedNodes[$path])) {
unset($collapsedNodes[$path]);
$isCollapsed = false;
} else {
$collapsedNodes[$path] = true;
$isCollapsed = true;
}
$this->request->getSession()->set(self::SESSION_COLLAPSED_NODES, $collapsedNodes);
$user = $this->securityManager->getUser();
if ($user) {
$user->setPreference(self::SESSION_COLLAPSED_NODES, $collapsedNodes);
$this->securityManager->getSecurityModel()->saveUser($user);
}
return $isCollapsed;
}
