ActionExpressionContainer.php in Rules 8.3
File
src/Engine/ActionExpressionContainer.php
View source
<?php
namespace Drupal\rules\Engine;
use Drupal\Core\Logger\LoggerChannelInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\rules\Context\ContextConfig;
use Drupal\rules\Exception\InvalidExpressionException;
abstract class ActionExpressionContainer extends ExpressionContainerBase implements ActionExpressionContainerInterface, ContainerFactoryPluginInterface {
protected $actions = [];
public function __construct(array $configuration, $plugin_id, array $plugin_definition, ExpressionManagerInterface $expression_manager, LoggerChannelInterface $logger) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->expressionManager = $expression_manager;
$this->rulesDebugLogger = $logger;
$configuration += [
'actions' => [],
];
foreach ($configuration['actions'] as $action_config) {
$action = $expression_manager
->createInstance($action_config['id'], $action_config);
$this->actions[] = $action;
}
}
public function addExpressionObject(ExpressionInterface $expression) {
if (!$expression instanceof ActionExpressionInterface) {
throw new InvalidExpressionException('Only action expressions can be added to an action container.');
}
$uuid = $expression
->getUuid();
if ($this
->getExpression($uuid)) {
throw new InvalidExpressionException("An action with UUID {$uuid} already exists in the container.");
}
$this->actions[] = $expression;
return $this;
}
public function addAction($action_id, ContextConfig $config = NULL) {
return $this
->addExpressionObject($this->expressionManager
->createAction($action_id)
->setConfiguration($config ? $config
->toArray() : []));
}
public function getConfiguration() {
$configuration = parent::getConfiguration();
$configuration['actions'] = [];
foreach ($this as $action) {
$configuration['actions'][] = $action
->getConfiguration();
}
return $configuration;
}
public function getIterator() {
$iterator = new \ArrayIterator($this->actions);
$iterator
->uasort([
ExpressionContainerBase::class,
'sortByWeightProperty',
]);
return $iterator;
}
public function __clone() {
foreach ($this->actions as &$action) {
$action = clone $action;
}
}
public function getExpression($uuid) {
foreach ($this->actions as $action) {
if ($action
->getUuid() === $uuid) {
return $action;
}
if ($action instanceof ExpressionContainerInterface) {
$nested_action = $action
->getExpression($uuid);
if ($nested_action) {
return $nested_action;
}
}
}
return FALSE;
}
public function deleteExpression($uuid) {
foreach ($this->actions as $index => $action) {
if ($action
->getUuid() === $uuid) {
unset($this->actions[$index]);
return TRUE;
}
if ($action instanceof ExpressionContainerInterface && $action
->deleteExpression($uuid)) {
return TRUE;
}
}
return FALSE;
}
}