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abstract class RulesActionContainer in Rules 7.2

Base class for all action containers.

Hierarchy

Expanded class hierarchy of RulesActionContainer

2 string references to 'RulesActionContainer'
rules_rules_plugin_info in ./rules.module
Implements hook_rules_plugin_info().
rules_test_rules_plugin_info in tests/rules_test.rules.inc
Implements hook_rules_plugin_info().

File

includes/rules.core.inc, line 2501
Rules base classes and interfaces needed for any rule evaluation.

View source
abstract class RulesActionContainer extends RulesContainerPlugin implements RulesActionInterface {
  public function __construct($variables = array(), $providesVars = array()) {
    parent::__construct($variables);

    // The provided vars of a component are the names of variables, which should
    // be provided to the caller. See rule().
    if ($providesVars) {
      $this->info['provides'] = $providesVars;
    }
  }

  /**
   * Adds an action to the container.
   *
   * Pass in either an instance of the RulesActionInterface or the arguments
   * as needed by rules_action().
   *
   * @return $this
   */
  public function action($name, $settings = array()) {
    $action = is_object($name) && $name instanceof RulesActionInterface ? $name : rules_action($name, $settings);
    $action
      ->setParent($this);
    return $this;
  }

  /**
   * Evaluate, whereas by default new vars are visible in the parent's scope.
   */
  public function evaluate(RulesState $state) {
    foreach ($this->children as $action) {
      $action
        ->evaluate($state);
    }
  }
  public function pluginProvidesVariables() {
    return array();
  }
  public function providesVariables() {
    $provides = parent::providesVariables();
    if (isset($this->info['provides']) && ($vars = $this
      ->componentVariables())) {

      // Determine the full variable info for the provided variables. Note that
      // we only support providing variables list in the component vars.
      $provides += array_intersect_key($vars, array_flip($this->info['provides']));
    }
    return $provides;
  }

  /**
   * Returns an array of provided variable names.
   *
   * Returns an array of variable names, which are provided by passing through
   * the provided variables of the children.
   */
  public function &componentProvidesVariables() {
    $this->info += array(
      'provides' => array(),
    );
    return $this->info['provides'];
  }
  protected function exportToArray() {
    $export = parent::exportToArray();
    if (!empty($this->info['provides'])) {
      $export['PROVIDES VARIABLES'] = $this->info['provides'];
    }
    return $export;
  }
  public function import(array $export) {
    parent::import($export);
    if (!empty($export['PROVIDES VARIABLES'])) {
      $this->info['provides'] = $export['PROVIDES VARIABLES'];
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
RulesActionContainer::action public function Adds an action to the container.
RulesActionContainer::componentProvidesVariables public function Returns an array of provided variable names.
RulesActionContainer::evaluate public function Evaluate, whereas by default new vars are visible in the parent's scope. Overrides RulesPlugin::evaluate 2
RulesActionContainer::exportToArray protected function Overrides RulesContainerPlugin::exportToArray 1
RulesActionContainer::import public function Applies the given export. Overrides RulesContainerPlugin::import 1
RulesActionContainer::pluginProvidesVariables public function Returns info about variables 'provided' by the plugin. Overrides RulesPlugin::pluginProvidesVariables
RulesActionContainer::providesVariables public function Returns info about all variables provided for later evaluated elements. Overrides RulesPlugin::providesVariables 1
RulesActionContainer::__construct public function Overrides RulesContainerPlugin::__construct 3
RulesContainerPlugin::$children protected property
RulesContainerPlugin::access public function Whether the currently logged in user has access to all configured elements. Overrides RulesPlugin::access 1
RulesContainerPlugin::availableVariables public function Returns info about variables available to be used as arguments for this element. Overrides RulesPlugin::availableVariables
RulesContainerPlugin::componentVariables public function Returns the specified variables, in case the plugin is used as component.
RulesContainerPlugin::delete public function Overrides delete to keep the children alive, if possible. Overrides RulesPlugin::delete 1
RulesContainerPlugin::dependencies public function Calculates an array of required modules. Overrides RulesPlugin::dependencies 1
RulesContainerPlugin::destroy public function Removes circular object references so PHP garbage collector can work. Overrides RulesPlugin::destroy 1
RulesContainerPlugin::executeByArgs public function Executes container with the given arguments. Overrides RulesPlugin::executeByArgs 1
RulesContainerPlugin::exportChildren protected function 4
RulesContainerPlugin::exportFlat protected function Determines whether the element should be exported in flat style. 1
RulesContainerPlugin::getIterator public function Allows access to the children through the iterator. 1
RulesContainerPlugin::importChildren protected function 4
RulesContainerPlugin::integrityCheck public function Overrides RulesPlugin::integrityCheck 2
RulesContainerPlugin::optimize public function Overrides optimize(). Overrides RulesPlugin::optimize
RulesContainerPlugin::parameterInfo public function Returns info about parameters needed for executing the configured plugin. Overrides RulesPlugin::parameterInfo
RulesContainerPlugin::resetInternalCache public function Resets any internal static caches. Overrides RulesPlugin::resetInternalCache 1
RulesContainerPlugin::setUpVariables protected function Returns info about all variables that have to be setup in the state. Overrides RulesPlugin::setUpVariables
RulesContainerPlugin::sortChildren public function Sorts all child elements by their weight. 1
RulesContainerPlugin::stateVariables protected function Returns available state variables for an element. 4
RulesContainerPlugin::variableInfoAssertions protected function Returns asserted additions to the available variable info. Overrides RulesPlugin::variableInfoAssertions 1
RulesContainerPlugin::__clone public function By default we do a deep clone. Overrides RulesPlugin::__clone 1
RulesContainerPlugin::__sleep public function Overrides RulesPlugin::__sleep 2
RulesExtendable::$itemInfo protected property
RulesExtendable::$itemName protected property The name of the item this class represents in the info hook. 9
RulesExtendable::facesAs public function
RulesExtendable::forceSetUp public function Forces the object to be setUp, this executes setUp() if not done yet. 1
RulesExtendable::itemFacesAs public static function Returns whether the a RuleExtendable supports the given interface.
RulesExtendable::rebuildCache public function Allows items to add something to the rules cache. 1
RulesExtendable::setUp protected function 1
RulesExtendable::__call public function Magic method: Invoke the dynamically implemented methods.
RulesPlugin::$availableVariables protected property Static cache for availableVariables(). 1
RulesPlugin::$cache protected property Overrides RulesExtendable::$cache
RulesPlugin::$elementId protected property Identifies an element inside a configuration.
RulesPlugin::$hook protected property Overrides RulesExtendable::$hook
RulesPlugin::$id public property If this is a configuration saved to the db, the id of it.
RulesPlugin::$info protected property Info about this element. Usage depends on the plugin. 2
RulesPlugin::$name public property
RulesPlugin::$parent protected property The parent element, if any.
RulesPlugin::$settings public property An array of settings for this element.
RulesPlugin::$weight public property
RulesPlugin::applyDataSelector public function Applies the given data selector.
RulesPlugin::checkParameterSettings protected function Checks whether parameters are correctly configured.
RulesPlugin::checkVarName protected function
RulesPlugin::compare protected static function
RulesPlugin::depth public function Returns the depth of this element in the configuration.
RulesPlugin::elementId public function Returns the element id, which identifies the element inside the config.
RulesPlugin::elementMap public function Gets the element map helper object, which helps mapping elements to ids.
RulesPlugin::elements public function Iterate over all elements nested below the current element.
RulesPlugin::ensureNameExists protected function Ensure the configuration has a name. If not, generate one.
RulesPlugin::entityInfo public function
RulesPlugin::entityType public function
RulesPlugin::execute public function Execute the configuration.
RulesPlugin::export public function Exports a rule configuration.
RulesPlugin::exportParameterSetting protected function
RulesPlugin::exportSettings protected function 1
RulesPlugin::form public function Seamlessly invokes the method implemented via faces.
RulesPlugin::form_submit public function
RulesPlugin::form_validate public function
RulesPlugin::getArgument protected function Returns the argument for the parameter $name described with $info.
RulesPlugin::getArgumentInfo public function Returns info about the configured argument.
RulesPlugin::getExecutionArguments protected function Gets the right arguments for executing the element.
RulesPlugin::getPluginName public function Gets the name of this plugin instance. 1
RulesPlugin::hasStatus public function Checks if the configuration has a certain exportable status.
RulesPlugin::identifier public function Returns the config name.
RulesPlugin::importParameterSetting protected function
RulesPlugin::importSettings protected function 1
RulesPlugin::info public function Returns the info of the plugin. 2
RulesPlugin::internalIdentifier public function
RulesPlugin::isRoot public function Returns whether the element is the root of the configuration.
RulesPlugin::label public function Returns the label of the element. 4
RulesPlugin::parentElement public function Returns the element's parent.
RulesPlugin::plugin public function Returns the name of the element's plugin.
RulesPlugin::pluginInfo public function Returns info about the element's plugin.
RulesPlugin::pluginParameterInfo public function Returns info about parameters needed by the plugin. 2
RulesPlugin::processSettings public function Processes the settings e.g. to prepare input evaluators. 1
RulesPlugin::returnExport protected function Finalizes the configuration export.
RulesPlugin::returnVariables protected function Gets variables to return once the configuration has been executed. 2
RulesPlugin::root public function Gets the root element of the configuration.
RulesPlugin::save public function Saves the configuration to the database. 1
RulesPlugin::setParent public function Sets a new parent element.
RulesPlugin::setUpState public function Sets up the execution state for the given arguments.
RulesPlugin::__toString public function When converted to a string, just use the export format.