src/applications/dashboard/xaction/panel/PhabricatorDashboardQueryPanelLimitTransaction.php

   1 <?php
   2
   3 final class PhabricatorDashboardQueryPanelLimitTransaction
   4   extends PhabricatorDashboardPanelPropertyTransaction {
   5
   6   const TRANSACTIONTYPE = 'search.limit';
   7
   8   protected function getPropertyKey() {
   9     return 'limit';
  10   }
  11
  12   public function generateNewValue($object, $value) {
  13     if (!$value) {
  14       return null;
  15     }
  16
  17     return $value;
  18   }
  19
  20   public function validateTransactions($object, array $xactions) {
  21     $errors = array();
  22
  23     $old_value = $object->getProperty($this->getPropertyKey());
  24     foreach ($xactions as $xaction) {
  25       $new_value = $xaction->getNewValue();
  26
  27       if ($new_value === $old_value) {
  28         continue;
  29       }
  30
  31       if ($new_value < 0) {
  32         $errors[] = $this->newInvalidError(
  33           pht(
  34             'Query result limit must be empty, or at least 1.'),
  35           $xaction);
  36         continue;
  37       }
  38     }
  39
  40     return $errors;
  41   }
  42
  43 }