public function getHourTotals()
{
$projects = new ProjectCollection(new Project());
$sh = new SearchHandler($projects, false);
$projects->getProjectHourTotals($sh, $this->id);
$projects->load($sh);
$costs = array('total_hours' => 0, 'total_costs' => 0);
foreach ($projects as $project) {
$time = explode(':', $project->total_hours);
$hours = $time[0] + $time[1] / 60 + $time[2] / 3600;
$costs['total_hours'] += $hours;
$costs['total_costs'] += $hours * $project->resource_rate;
}
//echo '<pre>'.print_r($costs, true).'</pre><br>';
return $costs;
}
