function prj_breadcrumbs($tid = 0, $pid = 0, $last_label1 = '', $last_label2 = '')
{
global $_TABLES, $_CONF, $strings;
$result = DB_query("SELECT tid,name,parent_task,lhs,rhs FROM {$_TABLES['prj_tasks']} WHERE tid={$tid}");
list($tid, $taskName, $taskParent, $task_lhs, $task_rhs) = DB_fetchArray($result);
$result = DB_query("SELECT pid, name FROM {$_TABLES['prj_projects']} WHERE pid={$pid}");
list($pid, $projectName) = DB_fetchArray($result);
$navbar = new navbar();
$navbar->openBreadcrumbs();
$navbar->add_breadcrumbs("{$_CONF['site_url']}/nexproject/index.php", $strings["home"]);
$navbar->add_breadcrumbs("{$_CONF['site_url']}/nexproject/projects.php", $strings["projects"]);
if ($pid > 0) {
$navbar->add_breadcrumbs("{$_CONF['site_url']}/nexproject/viewproject.php?pid={$pid}", $projectName);
}
if ($tid > 0) {
if ($taskParent == 0) {
$navbar->add_breadcrumbs("{$_CONF['site_url']}/nexproject/viewproject.php?mode=view&id={$tid}", $taskName);
$navbar->add_lastBreadcrumb($last_label1);
} else {
$hierarchy = '';
// Need to pass 2nd variable as an empty array
$relatedTasks = implode(',', prj_getTopLevelTask($tid, $hierarchy));
$result = DB_query("SELECT tid, name,rhs FROM {$_TABLES['prj_tasks']} WHERE tid in ({$relatedTasks})");
while (list($tid, $taskName, $subtask_rhs) = DB_fetchArray($result)) {
$navbar->add_breadcrumbs("{$_CONF['site_url']}/nexproject/viewproject.php?mode=view&id={$tid}", $taskName);
}
if ($last_label2 != '') {
$navbar->add_lastBreadcrumb($last_label2);
} else {
$navbar->add_lastBreadcrumb($last_label1);
}
}
} else {
$navbar->add_lastBreadcrumb($last_label1);
}
return $navbar->closeBreadcrumbs();
}