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   1  <?php
   2  
   3  final class PhabricatorProjectMoveController
   4    extends PhabricatorProjectController {
   5  
   6    private $id;
   7  
   8    public function willProcessRequest(array $data) {
   9      $this->id = $data['id'];
  10    }
  11  
  12    public function processRequest() {
  13      $request = $this->getRequest();
  14      $viewer = $request->getUser();
  15  
  16      $column_phid = $request->getStr('columnPHID');
  17      $object_phid = $request->getStr('objectPHID');
  18      $after_phid = $request->getStr('afterPHID');
  19      $before_phid = $request->getStr('beforePHID');
  20      $order = $request->getStr('order', PhabricatorProjectColumn::DEFAULT_ORDER);
  21  
  22  
  23      $project = id(new PhabricatorProjectQuery())
  24        ->setViewer($viewer)
  25        ->requireCapabilities(
  26          array(
  27            PhabricatorPolicyCapability::CAN_VIEW,
  28          ))
  29        ->withIDs(array($this->id))
  30        ->executeOne();
  31      if (!$project) {
  32        return new Aphront404Response();
  33      }
  34  
  35      $object = id(new PhabricatorObjectQuery())
  36        ->setViewer($viewer)
  37        ->withPHIDs(array($object_phid))
  38        ->requireCapabilities(
  39          array(
  40            PhabricatorPolicyCapability::CAN_VIEW,
  41            PhabricatorPolicyCapability::CAN_EDIT,
  42          ))
  43        ->executeOne();
  44  
  45      if (!$object) {
  46        return new Aphront404Response();
  47      }
  48  
  49      $columns = id(new PhabricatorProjectColumnQuery())
  50        ->setViewer($viewer)
  51        ->withProjectPHIDs(array($project->getPHID()))
  52        ->execute();
  53  
  54      $columns = mpull($columns, null, 'getPHID');
  55      $column = idx($columns, $column_phid);
  56      if (!$column) {
  57        // User is trying to drop this object into a nonexistent column, just kick
  58        // them out.
  59        return new Aphront404Response();
  60      }
  61  
  62      $positions = id(new PhabricatorProjectColumnPositionQuery())
  63        ->setViewer($viewer)
  64        ->withColumns($columns)
  65        ->withObjectPHIDs(array($object_phid))
  66        ->execute();
  67  
  68      $xactions = array();
  69  
  70      if ($order == PhabricatorProjectColumn::ORDER_NATURAL) {
  71        $order_params = array(
  72          'afterPHID' => $after_phid,
  73          'beforePHID' => $before_phid,
  74        );
  75      } else {
  76        $order_params = array();
  77      }
  78  
  79      $xactions[] = id(new ManiphestTransaction())
  80        ->setTransactionType(ManiphestTransaction::TYPE_PROJECT_COLUMN)
  81        ->setNewValue(
  82          array(
  83            'columnPHIDs' => array($column->getPHID()),
  84            'projectPHID' => $column->getProjectPHID(),
  85          ) + $order_params)
  86        ->setOldValue(
  87          array(
  88            'columnPHIDs' => mpull($positions, 'getColumnPHID'),
  89            'projectPHID' => $column->getProjectPHID(),
  90          ));
  91  
  92      $task_phids = array();
  93      if ($after_phid) {
  94        $task_phids[] = $after_phid;
  95      }
  96      if ($before_phid) {
  97        $task_phids[] = $before_phid;
  98      }
  99  
 100      if ($task_phids && ($order == PhabricatorProjectColumn::ORDER_PRIORITY)) {
 101        $tasks = id(new ManiphestTaskQuery())
 102          ->setViewer($viewer)
 103          ->withPHIDs($task_phids)
 104          ->requireCapabilities(
 105            array(
 106              PhabricatorPolicyCapability::CAN_VIEW,
 107              PhabricatorPolicyCapability::CAN_EDIT,
 108            ))
 109          ->execute();
 110        if (count($tasks) != count($task_phids)) {
 111          return new Aphront404Response();
 112        }
 113        $tasks = mpull($tasks, null, 'getPHID');
 114  
 115        $a_task = idx($tasks, $after_phid);
 116        $b_task = idx($tasks, $before_phid);
 117  
 118        if ($a_task &&
 119           (($a_task->getPriority() < $object->getPriority()) ||
 120            ($a_task->getPriority() == $object->getPriority() &&
 121             $a_task->getSubpriority() >= $object->getSubpriority()))) {
 122  
 123          $after_pri = $a_task->getPriority();
 124          $after_sub = $a_task->getSubpriority();
 125  
 126          $xactions[] = id(new ManiphestTransaction())
 127            ->setTransactionType(ManiphestTransaction::TYPE_SUBPRIORITY)
 128            ->setNewValue(array(
 129              'newPriority' => $after_pri,
 130              'newSubpriorityBase' => $after_sub,
 131              'direction' => '>',
 132            ));
 133  
 134         } else if ($b_task &&
 135                   (($b_task->getPriority() > $object->getPriority()) ||
 136                    ($b_task->getPriority() == $object->getPriority() &&
 137                     $b_task->getSubpriority() <= $object->getSubpriority()))) {
 138  
 139          $before_pri = $b_task->getPriority();
 140          $before_sub = $b_task->getSubpriority();
 141  
 142          $xactions[] = id(new ManiphestTransaction())
 143            ->setTransactionType(ManiphestTransaction::TYPE_SUBPRIORITY)
 144            ->setNewValue(array(
 145              'newPriority' => $before_pri,
 146              'newSubpriorityBase' => $before_sub,
 147              'direction' => '<',
 148            ));
 149        }
 150     }
 151  
 152      $editor = id(new ManiphestTransactionEditor())
 153        ->setActor($viewer)
 154        ->setContinueOnMissingFields(true)
 155        ->setContinueOnNoEffect(true)
 156        ->setContentSourceFromRequest($request);
 157  
 158      $editor->applyTransactions($object, $xactions);
 159  
 160      $owner = null;
 161      if ($object->getOwnerPHID()) {
 162        $owner = id(new PhabricatorHandleQuery())
 163          ->setViewer($viewer)
 164          ->withPHIDs(array($object->getOwnerPHID()))
 165          ->executeOne();
 166      }
 167      $card = id(new ProjectBoardTaskCard())
 168        ->setViewer($viewer)
 169        ->setTask($object)
 170        ->setOwner($owner)
 171        ->setCanEdit(true)
 172        ->getItem();
 173  
 174      return id(new AphrontAjaxResponse())->setContent(
 175        array('task' => $card));
 176   }
 177  
 178  }