public function __construct($expression, $flags = null)
{
parent::__construct(glob($expression, $flags));
}
public function __construct($input = [], $flags = 0, $iterator_class = "\\classes\\collection_iterator")
{
parent::__construct($input, $flags, $iterator_class);
}
public function get_options()
{
$html = '';
/** @var $class table */
$class = $this->get_link_module();
$fields = $this->get_link_fields();
/** @var $object table */
$obj = new $class();
if (!isset($this->options['order'])) {
$this->options['order'] = $obj->get_primary_key_name();
}
$options = $class::get_all(array_merge($fields, [$obj->get_primary_key_name(), 'parent_' . $obj->get_primary_key_name()]), $this->options);
if (!$this->required) {
$html .= '<option value="0">- Please Select -</option>';
}
$parents = new collection();
$options->iterate(function ($object) use(&$parents) {
if (!$object->get_parent_primary_key()) {
$object->_children = new collection();
$parents[$object->get_primary_key()] = $object;
} else {
if (isset($parents[$object->get_parent_primary_key()])) {
$parents[$object->get_parent_primary_key()]->_children[] = $object;
}
}
});
/* @var \classes\table $object */
$parents->iterate(function ($object) use(&$html, $fields) {
$html .= '<option value="' . $object->{$object->get_primary_key_name()} . '" ' . ($this->is_selected($object->{$object->get_primary_key_name()}) ? 'selected="selected"' : '') . '>' . $this->get_object_title($object, $fields) . '</option>';
if ($object->_children->count()) {
$object->_children->iterate(function ($sub_object) use(&$html, $fields) {
$html .= '<option value="' . $sub_object->{$sub_object->get_primary_key_name()} . '" ' . ($this->is_selected($sub_object->{$sub_object->get_primary_key_name()}) ? 'selected="selected"' : '') . '>' . $this->get_object_title($sub_object, $fields, 1) . '</option>';
});
}
});
return $html;
}
