Looks up the expression by UUID in this container.

Parameters

string $uuid: The UUID of the expression.

Return value

\Drupal\rules\Engine\ExpressionInterface|false The expression object or FALSE if not expression object with that UUID could be found.

Overrides ExpressionContainerInterface::getExpression

1 call to ConditionExpressionContainer::getExpression()

ConditionExpressionContainer::addExpressionObject in src/Engine/ConditionExpressionContainer.php

Adds an expression object.

File

src/Engine/ConditionExpressionContainer.php, line 140

Class

ConditionExpressionContainer

Container for conditions.

Namespace

Drupal\rules\Engine

Code

public function getExpression($uuid) {
    foreach ($this->conditions as $condition) {
        if ($condition->getUuid() === $uuid) {
            return $condition;
        }
        if ($condition instanceof ExpressionContainerInterface) {
            $nested_condition = $condition->getExpression($uuid);
            if ($nested_condition) {
                return $nested_condition;
            }
        }
    }
    return FALSE;
}