src/applications/macro/xaction/PhabricatorMacroFileTransaction.php

   1 <?php
   2
   3 final class PhabricatorMacroFileTransaction
   4   extends PhabricatorMacroTransactionType {
   5
   6   const TRANSACTIONTYPE = 'macro:file';
   7
   8   public function generateOldValue($object) {
   9     return $object->getFilePHID();
  10   }
  11
  12   public function applyInternalEffects($object, $value) {
  13     $object->setFilePHID($value);
  14   }
  15
  16   public function extractFilePHIDs($object, $value) {
  17     return array($value);
  18   }
  19
  20   public function getTitle() {
  21     return pht(
  22       '%s changed the image for this macro.',
  23       $this->renderAuthor());
  24   }
  25
  26   public function getTitleForFeed() {
  27     return pht(
  28       '%s changed the image for %s.',
  29       $this->renderAuthor(),
  30       $this->renderObject());
  31   }
  32
  33   public function validateTransactions($object, array $xactions) {
  34     $errors = array();
  35     $viewer = $this->getActor();
  36
  37     $old_phid = $object->getFilePHID();
  38
  39     foreach ($xactions as $xaction) {
  40       $file_phid = $xaction->getNewValue();
  41
  42       if (!$old_phid) {
  43         if ($this->isEmptyTextTransaction($file_phid, $xactions)) {
  44           $errors[] = $this->newRequiredError(
  45             pht('Image macros must have a file.'));
  46           return $errors;
  47         }
  48       }
  49
  50       // Only validate if file was uploaded
  51       if ($file_phid) {
  52         $file = id(new PhabricatorFileQuery())
  53           ->setViewer($viewer)
  54           ->withPHIDs(array($file_phid))
  55           ->executeOne();
  56
  57         if (!$file) {
  58           $errors[] = $this->newInvalidError(
  59             pht('"%s" is not a valid file PHID.',
  60             $file_phid));
  61         } else {
  62           if (!$file->isViewableImage()) {
  63             $mime_type = $file->getMimeType();
  64             $errors[] = $this->newInvalidError(
  65               pht('File mime type of "%s" is not a valid viewable image.',
  66               $mime_type));
  67           }
  68         }
  69       }
  70
  71     }
  72
  73     return $errors;
  74   }
  75
  76   public function getIcon() {
  77     return 'fa-file-image-o';
  78   }
  79
  80 }