src/applications/pholio/xaction/PholioImageNameTransaction.php

   1 <?php
   2
   3 final class PholioImageNameTransaction
   4   extends PholioImageTransactionType {
   5
   6   const TRANSACTIONTYPE = 'image-name';
   7
   8   public function generateOldValue($object) {
   9     $name = null;
  10     $phid = null;
  11     $image = $this->getImageForXaction($object);
  12     if ($image) {
  13       $name = $image->getName();
  14       $phid = $image->getPHID();
  15     }
  16     return array($phid => $name);
  17   }
  18
  19   public function applyInternalEffects($object, $value) {
  20     $image = $this->getImageForXaction($object);
  21     $value = (string)head($this->getNewValue());
  22     $image->setName($value);
  23     $image->save();
  24   }
  25
  26   public function getTitle() {
  27     $old = $this->getOldValue();
  28     $new = $this->getNewValue();
  29
  30     return pht(
  31       '%s renamed an image (%s) from %s to %s.',
  32       $this->renderAuthor(),
  33       $this->renderHandle(key($new)),
  34       $this->renderValue($old),
  35       $this->renderValue($new));
  36   }
  37
  38   public function getTitleForFeed() {
  39     return pht(
  40       '%s updated the image names of %s.',
  41       $this->renderAuthor(),
  42       $this->renderObject());
  43   }
  44
  45   public function mergeTransactions(
  46     $object,
  47     PhabricatorApplicationTransaction $u,
  48     PhabricatorApplicationTransaction $v) {
  49
  50     $raw_new_value_u = $u->getNewValue();
  51     $raw_new_value_v = $v->getNewValue();
  52     $phid_u = head_key($raw_new_value_u);
  53     $phid_v = head_key($raw_new_value_v);
  54     if ($phid_u == $phid_v) {
  55       return $v;
  56     }
  57
  58     return null;
  59   }
  60
  61   public function shouldHide() {
  62     $old = $this->getOldValue();
  63     return ($old === array(null => null));
  64   }
  65
  66   public function validateTransactions($object, array $xactions) {
  67     $errors = array();
  68
  69     $max_length = $object->getColumnMaximumByteLength('name');
  70     foreach ($xactions as $xaction) {
  71       $new_value = head(array_values($xaction->getNewValue()));
  72       $new_length = strlen($new_value);
  73       if ($new_length > $max_length) {
  74         $errors[] = $this->newInvalidError(
  75           pht(
  76             'Mock image names must not be longer than %s character(s).',
  77             new PhutilNumber($max_length)));
  78       }
  79     }
  80
  81     return $errors;
  82   }
  83
  84
  85 }