/**
* Carreful!! We delete WP elements here!
* This is unreversible deletion, not trash!
* @param integer $root_node
* @return integer
*/
private function delete_nodes($root_node)
{
$nb_deleted_nodes = 0;
$this->nodes_data->load_multiple($root_node);
$root_node_data = $this->nodes_data->get($root_node);
if ($root_node_data !== null) {
if ($root_node_data->type == 'page') {
$nodes_to_delete = $this->apm_tree->get_nodes_flat($root_node);
$this->nodes_data->load_multiple($nodes_to_delete, true, true);
if (!empty($nodes_to_delete)) {
foreach ($nodes_to_delete as $node) {
$page_id = $this->nodes_data->get($node)->wp_id;
if ($this->nodes_data->get($node)->type == 'page') {
wp_delete_post($page_id, true);
}
}
$this->apm_tree->delete_sub_tree($root_node);
$this->nodes_data->delete($nodes_to_delete);
$this->tree_state->delete_nodes($nodes_to_delete);
//TODO: We should delete it from every users metas ???
$nb_deleted_nodes = count($nodes_to_delete);
$this->save();
}
}
} else {
//$root_node exists in APM tree but was not found in WP entities...
//It must have been deleted from WP by some other way... but we still want
//to delete it from our APM tree :
$nodes_to_delete = $this->apm_tree->get_nodes_flat($root_node);
if (!empty($nodes_to_delete)) {
$this->apm_tree->delete_sub_tree($root_node);
$this->tree_state->delete_nodes($nodes_to_delete);
if (ApmAddons::addon_is_on('flagged_pages')) {
ApmMarkedNodes::delete_multiple($nodes_to_delete);
}
$nb_deleted_nodes = count($nodes_to_delete);
$this->save();
}
}
return $nb_deleted_nodes;
}
