/**
* @see ProjectInterface::list_required_sub_items()
* @param integer $parent_pos_id
* @return array
*/
public function list_required_sub_items($parent_pos_id)
{
if ($this->project_id and $this->project and is_numeric($parent_pos_id)) {
$project_template = new ProjectTemplate($this->project->get_template_id());
$all_status_array = $project_template->get_all_status();
$current_status_id = $this->get_current_status_id();
$return_array = array();
foreach ($all_status_array as $key => $status_id) {
$requirements_array = $project_template->get_status_requirements($status_id);
$counter = 0;
$sub_item_counter = 0;
$in_item = false;
if (is_array($requirements_array) and count($requirements_array) >= 1) {
foreach ($requirements_array as $key => $value) {
if ($status_id == $current_status_id) {
if ($value['xml_element'] == "item" and !$value['close']) {
$in_item = true;
if ($value['pos_id']) {
$pos_id = $value['pos_id'];
} else {
$pos_id = $counter;
}
if ($value['inherit'] == "all" and $pos_id == $parent_pos_id) {
return array(0 => "all");
}
}
if ($value['xml_element'] == "item" and $value['close'] == "1") {
$counter++;
$in_item = false;
}
}
// ITEMI
if ($value['xml_element'] == "itemi" and !$value['close']) {
if (is_numeric($value['parent_status']) and is_numeric($value['parent_pos_id']) and is_numeric($value['pos_id'])) {
if ($value['parent_pos_id'] == $parent_pos_id and $value['parent_status'] == $current_status_id) {
if (!in_array(array("position_id" => $value['pos_id'], "status_id" => $status_id), $return_array)) {
array_push($return_array, array("position_id" => $value['pos_id'], "status_id" => $status_id));
}
} else {
continue;
}
} elseif ($in_item == true) {
if (is_numeric($value['pos_id'])) {
$pos_id = $value['pos_id'];
} else {
$pos_id = $sub_item_counter;
}
if (!in_array(array("position_id" => $pos_id, "status_id" => $status_id), $return_array)) {
array_push($return_array, array("position_id" => $pos_id, "status_id" => $status_id));
}
$sub_item_counter++;
}
}
}
}
// $status_relation->set_next();
}
return $return_array;
} else {
return null;
}
}