src/applications/project/storage/PhabricatorProjectColumnPosition.php

   1 <?php
   2
   3 final class PhabricatorProjectColumnPosition extends PhabricatorProjectDAO
   4   implements PhabricatorPolicyInterface {
   5
   6   protected $boardPHID;
   7   protected $columnPHID;
   8   protected $objectPHID;
   9   protected $sequence;
  10
  11   private $column = self::ATTACHABLE;
  12   private $viewSequence = 0;
  13
  14   protected function getConfiguration() {
  15     return array(
  16       self::CONFIG_TIMESTAMPS => false,
  17       self::CONFIG_COLUMN_SCHEMA => array(
  18         'sequence' => 'uint32',
  19       ),
  20       self::CONFIG_KEY_SCHEMA => array(
  21         'boardPHID' => array(
  22           'columns' => array('boardPHID', 'columnPHID', 'objectPHID'),
  23           'unique' => true,
  24         ),
  25         'objectPHID' => array(
  26           'columns' => array('objectPHID', 'boardPHID'),
  27         ),
  28         'boardPHID_2' => array(
  29           'columns' => array('boardPHID', 'columnPHID', 'sequence'),
  30         ),
  31       ),
  32     ) + parent::getConfiguration();
  33   }
  34
  35   public function getColumn() {
  36     return $this->assertAttached($this->column);
  37   }
  38
  39   public function attachColumn(PhabricatorProjectColumn $column) {
  40     $this->column = $column;
  41     return $this;
  42   }
  43
  44   public function setViewSequence($view_sequence) {
  45     $this->viewSequence = $view_sequence;
  46     return $this;
  47   }
  48
  49   public function newColumnPositionOrderVector() {
  50     // We're ordering both real positions and "virtual" positions which we have
  51     // created but not saved yet.
  52
  53     // Low sequence numbers go above high sequence numbers. Virtual positions
  54     // will have sequence number 0.
  55
  56     // High virtual sequence numbers go above low virtual sequence numbers.
  57     // The layout engine gets objects in ID order, and this puts them in
  58     // reverse ID order.
  59
  60     // High IDs go above low IDs.
  61
  62     // Broadly, this collectively makes newly added stuff float to the top.
  63
  64     return id(new PhutilSortVector())
  65       ->addInt($this->getSequence())
  66       ->addInt(-1 * $this->viewSequence)
  67       ->addInt(-1 * $this->getID());
  68   }
  69
  70 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
  71
  72   public function getCapabilities() {
  73     return array(
  74       PhabricatorPolicyCapability::CAN_VIEW,
  75     );
  76   }
  77
  78   public function getPolicy($capability) {
  79     switch ($capability) {
  80       case PhabricatorPolicyCapability::CAN_VIEW:
  81         return PhabricatorPolicies::getMostOpenPolicy();
  82     }
  83   }
  84
  85   public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
  86     return false;
  87   }
  88
  89 }