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   1  <?php
   2  
   3  final class PhrequentUserTime extends PhrequentDAO
   4    implements PhabricatorPolicyInterface {
   5  
   6    protected $userPHID;
   7    protected $objectPHID;
   8    protected $note;
   9    protected $dateStarted;
  10    protected $dateEnded;
  11  
  12    private $preemptingEvents = self::ATTACHABLE;
  13  
  14    public function getConfiguration() {
  15      return array(
  16        self::CONFIG_COLUMN_SCHEMA => array(
  17          'objectPHID' => 'phid?',
  18          'note' => 'text?',
  19          'dateStarted' => 'epoch',
  20          'dateEnded' => 'epoch?',
  21        ),
  22      ) + parent::getConfiguration();
  23    }
  24  
  25    public function getCapabilities() {
  26      return array(
  27        PhabricatorPolicyCapability::CAN_VIEW,
  28      );
  29    }
  30  
  31    public function getPolicy($capability) {
  32      $policy = PhabricatorPolicies::POLICY_NOONE;
  33  
  34      switch ($capability) {
  35        case PhabricatorPolicyCapability::CAN_VIEW:
  36          // Since it's impossible to perform any meaningful computations with
  37          // time if a user can't view some of it, visibility on tracked time is
  38          // unrestricted. If we eventually lock it down, it should be per-user.
  39          // (This doesn't mean that users can see tracked objects.)
  40          return PhabricatorPolicies::getMostOpenPolicy();
  41      }
  42  
  43      return $policy;
  44    }
  45  
  46    public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
  47      return ($viewer->getPHID() == $this->getUserPHID());
  48    }
  49  
  50  
  51    public function describeAutomaticCapability($capability) {
  52      return null;
  53    }
  54  
  55    public function attachPreemptingEvents(array $events) {
  56      $this->preemptingEvents = $events;
  57      return $this;
  58    }
  59  
  60    public function getPreemptingEvents() {
  61      return $this->assertAttached($this->preemptingEvents);
  62    }
  63  
  64    public function isPreempted() {
  65      if ($this->getDateEnded() !== null) {
  66        return false;
  67      }
  68      foreach ($this->getPreemptingEvents() as $event) {
  69        if ($event->getDateEnded() === null &&
  70            $event->getObjectPHID() != $this->getObjectPHID()) {
  71          return true;
  72        }
  73      }
  74      return false;
  75    }
  76  
  77  }