function RulesContainerPlugin::componentVariables

Returns the specified variables, in case the plugin is used as component.

1 call to RulesContainerPlugin::componentVariables()
RulesActionContainer::providesVariables in includes/rules.core.inc
Returns info about all variables provided for later evaluated elements.

File

includes/rules.core.inc, line 2223

Class

RulesContainerPlugin
Base class for ContainerPlugins like Rules, Logical Operations or Loops.

Code

public function &componentVariables() {
    if ($this->isRoot()) {
        $this->info += array(
            'variables' => array(),
        );
        return $this->info['variables'];
    }
    // We have to return a reference in any case.
    $return = NULL;
    return $return;
}