protected function RulesPlugin::returnVariables in Rules 7.2

Gets variables to return once the configuration has been executed.

2 calls to RulesPlugin::returnVariables()

RulesAbstractPlugin::executeByArgs in includes/rules.core.inc

Execute the configuration by passing arguments in a single array.

RulesContainerPlugin::executeByArgs in includes/rules.core.inc

Executes container with the given arguments.

2 methods override RulesPlugin::returnVariables()

RulesCondition::returnVariables in includes/rules.plugins.inc

Just return the boolean result.

RulesConditionContainer::returnVariables in includes/rules.core.inc

Just return the condition container's result.

File

includes/rules.core.inc, line 702

Rules base classes and interfaces needed for any rule evaluation.

Class

RulesPlugin

Base class for rules plugins.

Code

protected function returnVariables(RulesState $state, $result = NULL) {
  $var_info = $this
    ->providesVariables();
  foreach ($var_info as $name => $info) {
    try {
      $vars[$name] = $this
        ->getArgument($name, $info, $state);
    } catch (RulesEvaluationException $e) {

      // Ignore not existing variables.
      $vars[$name] = NULL;
    }
    $var_info[$name] += array(
      'allow null' => TRUE,
    );
  }
  return isset($vars) ? array_values(rules_unwrap_data($vars, $var_info)) : array();
}