public function FeedTypeTamperMeta::rectifyInstances in Feeds Tamper 8.2

Removes tamper instances whose source was removed from the mapping.

Overrides FeedTypeTamperMetaInterface::rectifyInstances

File

src/FeedTypeTamperMeta.php, line 151

Class

FeedTypeTamperMeta

Class for managing tamper plugins for a feed type.

Namespace

Drupal\feeds_tamper

Code

public function rectifyInstances() {

  // Check the difference between the tampers grouped by source and a list of
  // all sources used in mapping. By diffing we keep an array of tampers
  // belonging to a source that is no longer used in the mapping.
  $tampers_by_source_to_remove = array_diff_key($this
    ->getTampersGroupedBySource(), $this
    ->getUniqueSourceList());

  // Remove these tamper instances.
  foreach ($tampers_by_source_to_remove as $tampers) {
    foreach ($tampers as $uuid => $tamper) {
      $this
        ->removeTamper($uuid);
    }
  }
}