/**
* {@inheritdoc}
*/
public function removeChild(NodeInterface $child)
{
foreach ($this->children as $key => $myChild) {
if ($child == $myChild) {
unset($this->children[$key]);
}
}
$this->children = array_values($this->children);
$child->setParent(null);
return $this;
}
/**
* {@inheritdoc}
*/
public function visit(NodeInterface $node)
{
if ($node->isLeaf()) {
return [$node];
}
$yield = [];
foreach ($node->getChildren() as $child) {
$yield = array_merge($yield, $child->accept($this));
}
return $yield;
}
/**
* {@inheritdoc}
*/
public function visit(\yii\dwz\tree\Node\NodeInterface $node)
{
if ($node->isLeaf()) {
$value = $node->getValue();
return [Html::tag('li', Html::a($value['label'], $value['url'], ['target' => 'navTab', 'rel' => static::generateId($value['label'])]))];
}
$yield = [];
if (!$node->isRoot()) {
$yield = array_merge($yield, ['<li><a>' . $node->getValue()['label'] . '</a>']);
}
$yield = array_merge($yield, ['<ul>']);
foreach ($node->getChildren() as $child) {
$yield = array_merge($yield, $child->accept($this));
}
$yield = array_merge($yield, ['</ul>']);
if (!$node->isRoot()) {
$yield = array_merge($yield, ['</li>']);
}
return $yield;
}
