function update_status($task_counts = null)
{
//there is no way to assess status on projects without a due date
if (!$this->has_due_date()) {
$this->set('status_text', 'on-schedule');
return true;
}
if ($this->is_template == true) {
return;
}
//it's possible to pass in the task counts (an array with the number of incomplete, complete, and total number
//of tasks. This will be used to determine if the project has been started or not (a task count greater than
//0 indicates that the project has started
$expected_progress = $this->calculate_expected_progress();
$old_status = $this->status_text;
//if the due date has passed and the current progress isn't 100%, then the project is overdue regardless
//of the expected progress value
if ($this->due_date < time() && $this->progress < 100) {
if ($this->progress <= 100) {
$this->set('status_text', 'overdue');
}
} else {
if ($expected_progress > 0) {
//the due date is sometime in the future, so let's set the status based on the expected progress
if ($this->progress >= 100) {
//if the task counts hasn't been passed in, we will need them to differentiate between a complete project
//and a project that hasn't been started
if (!isset($task_counts)) {
$task_counts = $this->get_task_counts();
}
//if we're passing in the task counts and there arent' yet any tasks, the project status should be not
//started.
if ($task_counts['total'] == 0) {
$this->set('status_text', 'not-started');
} else {
$this->set('status_text', 'complete');
}
} else {
if ($expected_progress - $this->progress >= 25) {
$this->set('status_text', 'behind-schedule');
} else {
if ($expected_progress - $this->progress >= 10) {
$this->set('status_text', 'at-risk');
} else {
$this->set('status_text', 'on-schedule');
}
}
}
} else {
$this->set('status_text', 'on-schedule');
}
}
//
if ($old_status != $this->status_text) {
ActivityManager::project_status_changed($this);
}
return true;
}
