Example #1
0
 /**
  * {@inheritdoc}
  */
 public function processRow(Row $row, array $process = NULL, $value = NULL)
 {
     foreach ($this->migration->getProcessPlugins($process) as $destination => $plugins) {
         $multiple = FALSE;
         /** @var $plugin \Drupal\migrate\Plugin\MigrateProcessInterface */
         foreach ($plugins as $plugin) {
             $definition = $plugin->getPluginDefinition();
             // Many plugins expect a scalar value but the current value of the
             // pipeline might be multiple scalars (this is set by the previous
             // plugin) and in this case the current value needs to be iterated
             // and each scalar separately transformed.
             if ($multiple && !$definition['handle_multiples']) {
                 $new_value = array();
                 if (!is_array($value)) {
                     throw new MigrateException(sprintf('Pipeline failed for destination %s: %s got instead of an array,', $destination, $value));
                 }
                 $break = FALSE;
                 foreach ($value as $scalar_value) {
                     try {
                         $new_value[] = $plugin->transform($scalar_value, $this, $row, $destination);
                     } catch (MigrateSkipProcessException $e) {
                         $new_value[] = NULL;
                         $break = TRUE;
                     }
                 }
                 $value = $new_value;
                 if ($break) {
                     break;
                 }
             } else {
                 try {
                     $value = $plugin->transform($value, $this, $row, $destination);
                 } catch (MigrateSkipProcessException $e) {
                     $value = NULL;
                     break;
                 }
                 $multiple = $multiple || $plugin->multiple();
             }
         }
         // No plugins or no value means do not set.
         if ($plugins && !is_null($value)) {
             $row->setDestinationProperty($destination, $value);
         }
         // Reset the value.
         $value = NULL;
     }
 }