private function getDuration()
{
return $this->time_period->getDuration();
}
public function itProvidesAListOfTheDayOffsetsInTheTimePeriod()
{
$start_date = mktime(0, 0, 0, 7, 4, 2012);
$time_period = new Tracker_Chart_Data_BurndownTimePeriod($start_date, 2);
$this->assertEqual($time_period->getDayOffsets(), array(0, 1, 2));
}
public function getBurndownData(Tracker_Artifact $artifact, User $user, $start_date, $duration)
{
$field = $this->getBurndownRemainingEffortField($artifact, $user);
$time_period = new Tracker_Chart_Data_BurndownTimePeriod($start_date, $duration);
$burndown_data = new Tracker_Chart_Data_Burndown($time_period);
$tonight = mktime(23, 59, 59, date('n'), date('j'), date('Y'));
foreach ($time_period->getDayOffsets() as $day_offset) {
$timestamp = strtotime("+{$day_offset} day 23 hours 59 minutes 59 seconds", $start_date);
if ($timestamp <= $tonight) {
$remaining_effort = $field->getComputedValue($user, $artifact, $timestamp);
$burndown_data->pushRemainingEffort($remaining_effort);
}
}
return $burndown_data;
}
