function Rule::providesVariables

Overridden to expose the variables of all actions for embedded rules.

Overrides RulesActionContainer::providesVariables

File

includes/rules.plugins.inc, line 360

Class

Rule

An actual rule.

Code

public function providesVariables() {
    $provides = parent::providesVariables();
    if (!$this->isRoot()) {
        foreach ($this->actions() as $action) {
            $provides += $action->providesVariables();
        }
    }
    return $provides;
}