function RulesDataProcessor::dependencies

Returns an array of modules which we depend on.

File

includes/rules.processor.inc, line 156

Class

RulesDataProcessor

Common base class for Rules data processors.

Code

public function dependencies() {
  $used_processor_info = array_intersect_key($this->processors(), $this->unchain());
  $modules = array();
  foreach ($used_processor_info as $name => $info) {
    $modules[] = $info['module'];
  }
  return array_filter($modules);
}