public function FetchEntityVariableAction::getVariables in Business Rules 2.x

Same name and namespace in other branches

1. 8 src/Plugin/BusinessRulesAction/FetchEntityVariableAction.php \Drupal\business_rules\Plugin\BusinessRulesAction\FetchEntityVariableAction::getVariables()

Return a variable set with all used variables on the item.

If you are using variables in a textfield, you can use the regex as the following:

preg_match_all(BusinessRulesItemPluginInterface::VARIABLE_REGEX, $text, $variables);

The $variables array will be filled with all used variables at index [1]

Parameters

\Drupal\business_rules\ItemInterface $item: The business rule item.

Return value

\Drupal\business_rules\VariablesSet The variableSet with all variables used on the Item.

Overrides BusinessRulesItemPluginBase::getVariables

File

src/Plugin/BusinessRulesAction/FetchEntityVariableAction.php, line 305

Class

FetchEntityVariableAction

Class FetchEntityVariable.

Namespace

Drupal\business_rules\Plugin\BusinessRulesAction

Code

public function getVariables(ItemInterface $item) {
  $variableSet = parent::getVariables($item);
  $empty_variable = new VariableObject($item
    ->getSettings('empty_variable'));
  $variableSet
    ->append($empty_variable);
  return $variableSet;
}