/**
* Maps provided context values from the plugin to the Rules state.
*
* @param ContextProviderInterface $plugin
* The plugin where the context values are extracted.
* @param \Drupal\rules\Engine\RulesStateInterface $state
* The Rules state where the context variables are added.
*/
protected function mapProvidedContext(ContextProviderInterface $plugin, RulesStateInterface $state)
{
$provides = $plugin->getProvidedContextDefinitions();
foreach ($provides as $name => $provided_definition) {
// Avoid name collisions in the rules state: provided variables can be
// renamed.
if (isset($this->configuration['provides_mapping'][$name])) {
$state->addVariable($this->configuration['provides_mapping'][$name], $plugin->getProvidedContext($name));
} else {
$state->addVariable($name, $plugin->getProvidedContext($name));
}
}
}
