src/applications/almanac/xaction/AlmanacInterfaceDeviceTransaction.php

   1 <?php
   2
   3 final class AlmanacInterfaceDeviceTransaction
   4   extends AlmanacInterfaceTransactionType {
   5
   6   const TRANSACTIONTYPE = 'almanac:interface:device';
   7
   8   public function generateOldValue($object) {
   9     return $object->getDevicePHID();
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setDevicePHID($value);
  14   }
  15
  16   public function getTitle() {
  17     return pht(
  18       '%s changed the device for this interface from %s to %s.',
  19       $this->renderAuthor(),
  20       $this->renderOldHandle(),
  21       $this->renderNewHandle());
  22   }
  23
  24   public function validateTransactions($object, array $xactions) {
  25     $errors = array();
  26
  27     $device_phid = $object->getDevicePHID();
  28     if ($this->isEmptyTextTransaction($device_phid, $xactions)) {
  29       $errors[] = $this->newRequiredError(
  30         pht('Interfaces must have a device.'));
  31     }
  32
  33     foreach ($xactions as $xaction) {
  34       if (!$this->isNewObject()) {
  35         $errors[] = $this->newInvalidError(
  36           pht(
  37             'The device for an interface can not be changed once it has '.
  38             'been created.'),
  39           $xaction);
  40         continue;
  41       }
  42
  43       $device_phid = $xaction->getNewValue();
  44       $devices = id(new AlmanacDeviceQuery())
  45         ->setViewer($this->getActor())
  46         ->withPHIDs(array($device_phid))
  47         ->execute();
  48       if (!$devices) {
  49         $errors[] = $this->newInvalidError(
  50           pht(
  51             'You can not attach an interface to a nonexistent or restricted '.
  52             'device.'),
  53           $xaction);
  54         continue;
  55       }
  56
  57       $device = head($devices);
  58       $can_edit = PhabricatorPolicyFilter::hasCapability(
  59         $this->getActor(),
  60         $device,
  61         PhabricatorPolicyCapability::CAN_EDIT);
  62       if (!$can_edit) {
  63         $errors[] = $this->newInvalidError(
  64           pht(
  65             'You can not attach an interface to a device which you do not '.
  66             'have permission to edit.'));
  67         continue;
  68       }
  69     }
  70
  71     return $errors;
  72   }
  73
  74 }