/**
* Returns first node name if nodes is not empty
*
* @param GroupNodeDefinition $node
*
* @return null|string
*/
public static function getFirstNodeName(GroupNodeDefinition $node)
{
if (!$node->isEmpty()) {
$firstNode = $node->first();
return $firstNode->getName();
}
return null;
}
/**
* @dataProvider nodeDefinitionProvider
*
* @param GroupNodeDefinition $node
*/
public function testToViewData(GroupNodeDefinition $node)
{
$result = $node->toViewData();
$this->assertArrayHasKey('title', $result);
$this->assertArrayHasKey('priority', $result);
$this->assertArrayHasKey('description', $result);
$this->assertArrayHasKey('icon', $result);
$this->assertArrayNotHasKey('some_another', $result);
}
/**
* Test group tree
*
* @return GroupNodeDefinition
*/
protected static function getTestGroup()
{
$node1 = new GroupNodeDefinition('node1', array(), array());
$node1->setLevel(1);
$node2 = new GroupNodeDefinition('node2', array(), array());
$node2->setLevel(2);
$node3 = new GroupNodeDefinition('node3', array(), array($node2));
$node3->setLevel(1);
$root = new GroupNodeDefinition('node4', array(), array($node1, $node3));
$root->setLevel(0);
return $root;
}
/**
* Builds group node, called recursively
*
* @param array $nodes
* @param int $correctFieldsLevel fields should be placed on the same levels that comes from view
* @param int $level current level
*
* @throws \Exception
* @return array
*/
protected function buildGroupNode($nodes, $correctFieldsLevel, $level = 0)
{
$level++;
foreach ($nodes as $name => $node) {
if (is_array($node) && isset($node['children'])) {
if (!isset($this->config[ProcessorDecorator::GROUPS_NODE][$name])) {
throw new \Exception(sprintf('Group "%s" does not defined', $name));
}
$group = $this->config[ProcessorDecorator::GROUPS_NODE][$name];
$data = $this->buildGroupNode($node['children'], $correctFieldsLevel, $level);
$node = new GroupNodeDefinition($name, array_merge($group, $nodes[$name]), $data);
$node->setLevel($level);
$nodes[$node->getName()] = $node;
} else {
if ($level !== $correctFieldsLevel) {
throw new \Exception(sprintf('Field "%s" will not be ever rendered. Please check nesting level', $node));
}
$nodes[$name] = $this->buildFieldNode($node);
}
}
return $nodes;
}
/**
* Builds group node, called recursively
*
* @param array $nodes
* @param int $correctFieldsLevel fields should be placed on the same levels that comes from view
* @param int $level current level
*
* @throws ItemNotFoundException
* @throws \Exception
* @return array
*/
protected function buildGroupNode($nodes, $correctFieldsLevel, $level = 0)
{
$level++;
foreach ($nodes as $name => $node) {
if (is_array($node) && isset($node['children'])) {
$group = $this->configBag->getGroupsNode($name);
if ($group === false) {
throw new ItemNotFoundException(sprintf('Group "%s" is not defined.', $name));
}
$data = $this->buildGroupNode($node['children'], $correctFieldsLevel, $level);
$node = new GroupNodeDefinition($name, array_merge($group, $nodes[$name]), $data);
$node->setLevel($level);
$nodes[$node->getName()] = $node;
} else {
if ($level !== $correctFieldsLevel) {
throw new \Exception(sprintf('Field "%s" will not be ever rendered. Please check nesting level', $node));
}
$nodes[$name] = $this->buildFieldNode($node);
}
}
return $nodes;
}