/**
* Create the instance of the destination.
*
* If succesful, the instance is stored in the m_destInstance member variable.
*
* @return bool true if succesful, false if something went wrong.
*/
public function createDestination()
{
if (!is_object($this->m_destInstance)) {
$atk = Atk::getInstance();
$cache_id = $this->m_owner . '.' . $this->m_name;
$this->m_destInstance = $atk->atkGetNode($this->m_destination, true, $cache_id);
// Validate if destination was created succesfully
if (!is_object($this->m_destInstance)) {
Tools::atkerror("Relation with unknown nodetype '" . $this->m_destination . "' (in node '" . $this->m_owner . "')");
$this->m_destInstance = null;
return false;
}
if ($this->hasFlag(self::AF_NO_FILTER)) {
$this->m_destInstance->m_flags |= Node::NF_NO_FILTER;
}
foreach (array_keys($this->m_destInstance->m_attribList) as $key) {
$attribute = $this->m_destInstance->m_attribList[$key];
if (is_subclass_of($attribute, 'Relation') && is_object($this->m_ownerInstance) && $attribute->m_destination == $this->m_ownerInstance->atkNodeUri()) {
$attribute->m_destInstance = $this->m_ownerInstance;
if (count($attribute->m_tabs) == 1 && $attribute->m_tabs[0] == 'default') {
$attribute->setTabs($this->m_tabs);
}
}
}
if (!empty($this->m_descHandler)) {
$this->m_destInstance->setDescriptorHandler($this);
}
if (!empty($this->m_descTemplate)) {
$this->m_destInstance->setDescriptorTemplate($this->m_descTemplate);
}
}
return true;
}
