You can chain callbacks in a Drupal 8 migrationPosted on: 2016-04-20 09:08:53
If you're wanting to do some advanced processing (e.g. lowercasing a word and then capitalizing the first letter) you can chain the two callbacks to get the desired effect:
process: name: - plugin: callback source: MyVar callable: - '\\Drupal\\Component\\Utility\\Unicode' - 'strtolower' - plugin: callback callable: - '\\Drupal\\Component\\Utility\\Unicode' - 'ucfirst'
The two transformations will take place one after the other. The first one will execute and pass in the value straight from the source (e.g.
'SOMEVAR'). The next one will get the result (e.g.
'somevar') and then the the final value will be (