/**
* Sets the nodes parent
* @param Node_Container $parent
*/
public function set_parent(Node_Container $parent = null)
{
$this->parent = $parent;
if ($parent instanceof Node_Container_Document) {
$this->root = $parent;
} else {
$this->root = $parent->root();
}
}
/**
* Handles BBCode closing tag
* @param string $tag
* @return bool
*/
private function tag_close($tag)
{
if (!$this->current_tag instanceof Node_Container_Document && $tag !== $this->current_tag->tag()) {
$closing_tags = $this->bbcodes[$this->current_tag->tag()]->closing_tags();
if (in_array($tag, $closing_tags) || in_array('/' . $tag, $closing_tags)) {
$this->current_tag = $this->current_tag->parent();
}
}
if ($this->current_tag instanceof Node_Container_Document) {
return false;
} else {
if ($tag !== $this->current_tag->tag()) {
// check if this is a tag inside another tag like
// [tag1] [tag2] [/tag1] [/tag2]
$node = $this->current_tag->find_parent_by_tag($tag);
if ($node !== null) {
$this->current_tag = $node->parent();
while (($node = $node->last_tag_node()) !== null) {
$new_node = new Node_Container_Tag($node->tag(), $node->attributes());
$this->current_tag->add_child($new_node);
$this->current_tag = $new_node;
}
} else {
return false;
}
} else {
$this->current_tag = $this->current_tag->parent();
}
}
return true;
}
