function maestro_spv_content_value_fetch in Maestro 3.x

Same name and namespace in other branches

1. 8.2 maestro.module \maestro_spv_content_value_fetch()

Set Process Variable built-in helper function to use the maestro_entity_identifiers entity to load the first node of type $content_type and pick off the $field value and set that as the process variable's value.

This function requires that the maestro_entity_identifiers entity actually be set with an appropriate entity ID inside of it for a node of type $content_type passed into this function.

Parameters

string $uniqueIdentifier: The unique identifier set by the task for the entity identifiers entity.

string $field: The field name of the node in question.

int $queueID: The queue ID of the task calling this function.

int $processID: The process ID of the tatsk calling this function.

Return value

string The resulting value that the set process variable custom function requires

File

./maestro.module, line 97

Provides glue logic, hook implementation and core set process variable functions.

Code

function maestro_spv_content_value_fetch($uniqueIdentifier, $field, $queueID, $processID) {
  $returnValue = '';
  $entityID = intval(MaestroEngine::getEntityIdentiferByUniqueID($processID, $uniqueIdentifier));
  $node = Node::load($entityID);
  if ($node) {

    // We have a match.  let's do our work now on this content type.
    $field_ref = $node->{$field};

    // TODO: getValue also get taxonomy?  What about nested entity refs?
    $returnValue = $field_ref
      ->getValue();
    if (is_array($returnValue)) {

      // Bail out once we know we have a value.
      $returnValue = current($returnValue)['value'];
    }
  }
  return $returnValue;
}