/**
* Delete multiple items from a table which is managed by a nested set structure. Automatically handles deletion of child records.
*
* @param ISC_NESTEDSET $nestedSet An instance of ISC_NESTEDSET (or another class that extends it) for the table being managed
* @param array $ids The array of ids to delete
* @return boolean Return true on successful deletion
*/
public function multiDeleteNestedSet($nestedSet, $ids=0)
{
// If the database connection isnt setup we can't proceed
if (!$this->db) {
$this->error = GetLang('apiNotConnectedToDB');
return false;
}
if (!is_array($ids)) {
$this->error = GetLang('apiNotAnArray');
return false;
}
if (empty($ids)) {
return true;
}
// Make sure the array only contains integers
foreach ($ids as $id) {
if (!is_numeric($id)) {
$this->error = GetLang('apiIdNotAPosInt');
return false;
}
}
$success = true;
foreach ($ids as $id) {
if (!$nestedSet->deleteNode($id)) {
$success = false;
}
}
if (!$success) {
$this->error = GetLang('apiDeleteFailed');
return false;
}
return true;
}
public function __construct()
{
parent::__construct('categories', 'categoryid', 'catparentid', array('catsort', 'catname'), 'catnsetleft', 'catnsetright', 'catdepth');
}
public function __construct()
{
parent::__construct('pages', 'pageid', 'pageparentid', array('pagevendorid', 'pagesort', 'pagetitle'), 'pagensetleft', 'pagensetright', 'pagedepth');
}
