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   1  <?php
   2  
   3  final class PhragmentSnapshot extends PhragmentDAO
   4    implements PhabricatorPolicyInterface {
   5  
   6    protected $primaryFragmentPHID;
   7    protected $name;
   8  
   9    private $primaryFragment = self::ATTACHABLE;
  10  
  11    public function getConfiguration() {
  12      return array(
  13        self::CONFIG_AUX_PHID => true,
  14        self::CONFIG_COLUMN_SCHEMA => array(
  15          'name' => 'text128',
  16        ),
  17        self::CONFIG_KEY_SCHEMA => array(
  18          'key_name' => array(
  19            'columns' => array('primaryFragmentPHID', 'name'),
  20            'unique' => true,
  21          ),
  22        ),
  23      ) + parent::getConfiguration();
  24    }
  25  
  26    public function generatePHID() {
  27      return PhabricatorPHID::generateNewPHID(
  28        PhragmentSnapshotPHIDType::TYPECONST);
  29    }
  30  
  31    public function getURI() {
  32      return '/phragment/snapshot/view/'.$this->getID().'/';
  33    }
  34  
  35    public function getPrimaryFragment() {
  36      return $this->assertAttached($this->primaryFragment);
  37    }
  38  
  39    public function attachPrimaryFragment(PhragmentFragment $fragment) {
  40      return $this->primaryFragment = $fragment;
  41    }
  42  
  43    public function delete() {
  44      $children = id(new PhragmentSnapshotChild())
  45        ->loadAllWhere('snapshotPHID = %s', $this->getPHID());
  46      $this->openTransaction();
  47        foreach ($children as $child) {
  48          $child->delete();
  49        }
  50        $result = parent::delete();
  51      $this->saveTransaction();
  52      return $result;
  53    }
  54  
  55  
  56  /* -(  Policy Interface  )--------------------------------------------------- */
  57  
  58  
  59    public function getCapabilities() {
  60      return $this->getPrimaryFragment()->getCapabilities();
  61    }
  62  
  63    public function getPolicy($capability) {
  64      return $this->getPrimaryFragment()->getPolicy($capability);
  65    }
  66  
  67    public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
  68      return $this->getPrimaryFragment()
  69        ->hasAutomaticCapability($capability, $viewer);
  70    }
  71  
  72    public function describeAutomaticCapability($capability) {
  73      return $this->getPrimaryFragment()
  74        ->describeAutomaticCapability($capability);
  75    }
  76  }