1 field.api.php hook_field_prepare_translation($entity_type, $entity, $field, $instance, $langcode, &$items, $source_entity, $source_langcode)

Define custom prepare_translation behavior for this module's field types.

Parameters

$entity_type: The type of $entity.

$entity: The entity for the operation.

$field: The field structure for the operation.

$instance: The instance structure for $field on $entity's bundle.

$langcode: The language associated to $items.

$items: $entity->{$field['field_name']}[$langcode], or an empty array if unset.

$source_entity: The source entity from which field values are being copied.

$source_langcode: The source language from which field values are being copied.

Related topics

Field Language API Handling of multilingual fields. Field Types API Define field types. Hooks Allow modules to interact with the Backdrop core.

File

core/modules/field/field.api.php, line 682
Hooks provided by the Field module.

Code

function hook_field_prepare_translation($entity_type, $entity, $field, $instance, $langcode, &$items, $source_entity, $source_langcode) {
  // If the translating user is not permitted to use the assigned text format,
  // we must not expose the source values.
  $field_name = $field['field_name'];
  $formats = filter_formats();
  $format_id = $source_entity->{$field_name}[$source_langcode][0]['format'];
  if (!filter_access($formats[$format_id])) {
    $items = array();
  }
}