function RulesContainerPlugin::integrityCheck

Makes sure the plugin is configured right.

"Configured right" means all needed variables are available in the element's scope and dependent modules are enabled.

Return value

RulesContainerPlugin

Overrides RulesPlugin::integrityCheck

File

includes/rules.core.inc, line 2246

Class

RulesContainerPlugin

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

Code

public function integrityCheck() {
  if (!empty($this->info['variables']) && !$this->isRoot()) {
    throw new RulesIntegrityException(t('%plugin: Specifying state variables is not possible for child elements.', array(
      '%plugin' => $this->getPluginName(),
    )), $this);
  }
  parent::integrityCheck();
  foreach ($this->children as $child) {
    $child->integrityCheck();
  }
  return $this;
}