/**
* Return the current project id as stored in a cookie, in an Array
* If no cookie exists, the user's default project is returned
* If the current project is a subproject, the return value will include
* any parent projects
* @return array
*/
function helper_get_current_project_trace()
{
$t_cookie_name = config_get('project_cookie');
$t_project_id = gpc_get_cookie($t_cookie_name, null);
if (null === $t_project_id) {
$t_bottom = current_user_get_pref('default_project');
$t_parent = $t_bottom;
$t_project_id = array($t_bottom);
while (true) {
$t_parent = project_hierarchy_get_parent($t_parent);
if (0 == $t_parent) {
break;
}
array_unshift($t_project_id, $t_parent);
}
} else {
$t_project_id = explode(';', $t_project_id);
$t_bottom = $t_project_id[count($t_project_id) - 1];
}
if (!project_exists($t_bottom) || 0 == project_get_field($t_bottom, 'enabled') || !access_has_project_level(VIEWER, $t_bottom)) {
$t_project_id = array(ALL_PROJECTS);
}
return $t_project_id;
}
/**
* Get the overall parent project by a given project/subproject
*
* @param $project_id
* @return int
*/
public function get_main_project_by_hierarchy($project_id)
{
if ($project_id != 0) {
$parent_project = project_hierarchy_get_parent($project_id, false);
if (project_hierarchy_is_toplevel($project_id)) {
$parent_project_id = $project_id;
} else {
// selected project is subproject
while (project_hierarchy_is_toplevel($parent_project, false) == false) {
$parent_project = project_hierarchy_get_parent($parent_project, false);
if (project_hierarchy_is_toplevel($parent_project)) {
break;
}
}
$parent_project_id = $parent_project;
}
return $parent_project_id;
} else {
return 0;
}
}
