public function RulesPlugin::getArgumentInfo in Rules 7.2

Returns info about the configured argument.

Return value

The determined info. If it's not known NULL is returned.

2 calls to RulesPlugin::getArgumentInfo()

RulesLoop::listItemInfo in includes/rules.plugins.inc

RulesPlugin::checkParameterSettings in includes/rules.core.inc

Checks whether parameters are correctly configured.

File

includes/rules.core.inc, line 1081

Rules base classes and interfaces needed for any rule evaluation.

Class

RulesPlugin

Base class for rules plugins.

Code

public function getArgumentInfo($name) {
  $vars = $this
    ->availableVariables();
  if (!empty($this->settings[$name . ':select']) && !empty($vars[$this->settings[$name . ':select']])) {
    return $vars[$this->settings[$name . ':select']];
  }
  elseif (!empty($this->settings[$name . ':select'])) {
    if ($wrapper = $this
      ->applyDataSelector($this->settings[$name . ':select'])) {
      return $wrapper
        ->info();
    }
    return;
  }
  elseif (isset($this->settings[$name . ':type'])) {
    return array(
      'type' => $this->settings[$name . ':type'],
    );
  }
  elseif (!isset($this->settings[$name]) && isset($vars[$name])) {
    return $vars[$name];
  }
}