abstract class RulesConditionBase in Rules 8.3

Base class for rules conditions.

@todo Figure out whether buildConfigurationForm() is useful to Rules somehow.

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Component\Plugin\ContextAwarePluginBase implements ContextAwarePluginInterface
  - class \Drupal\Core\Plugin\ContextAwarePluginBase implements CacheableDependencyInterface, ContextAwarePluginInterface uses DependencySerializationTrait, StringTranslationTrait, TypedDataTrait
    class \Drupal\Core\Executable\ExecutablePluginBase implements ExecutableInterface
    class \Drupal\Core\Condition\ConditionPluginBase implements ConditionInterface uses ContextAwarePluginAssignmentTrait
    class \Drupal\rules\Core\RulesConditionBase implements RulesConditionInterface uses ContextProviderTrait, ConfigurationAccessControlTrait, ExecutablePluginTrait

Expanded class hierarchy of RulesConditionBase

23 files declare their use of RulesConditionBase

DataComparison.php in src/Plugin/Condition/DataComparison.php
DataIsEmpty.php in src/Plugin/Condition/DataIsEmpty.php
DataListContains.php in src/Plugin/Condition/DataListContains.php
DataListCountIs.php in src/Plugin/Condition/DataListCountIs.php
EntityHasField.php in src/Plugin/Condition/EntityHasField.php

... See full list

File

src/Core/RulesConditionBase.php, line 14

Namespace

Drupal\rules\Core

View source

abstract class RulesConditionBase extends ConditionPluginBase implements RulesConditionInterface {
  use ContextProviderTrait;
  use ExecutablePluginTrait;
  use ConfigurationAccessControlTrait;

  /**
   * {@inheritdoc}
   */
  public function refineContextDefinitions(array $selected_data) {

    // Do not refine anything by default.
  }

  /**
   * {@inheritdoc}
   */
  public function assertMetadata(array $selected_data) {

    // Nothing to assert by default.
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getContextValue($name) {
    try {
      return parent::getContextValue($name);
    } catch (ContextException $e) {

      // Catch the undocumented exception thrown when no context value is set
      // for a required context.
      // @todo Remove once https://www.drupal.org/node/2677162 is fixed.
      if (strpos($e
        ->getMessage(), 'context is required') === FALSE) {
        throw $e;
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function negate($negate = TRUE) {
    $this->configuration['negate'] = $negate;
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function evaluate() {

    // Provide a reasonable default implementation that calls doEvaluate() while
    // passing the defined context as arguments.
    $args = [];
    foreach ($this
      ->getContextDefinitions() as $name => $definition) {
      $args[$name] = $this
        ->getContextValue($name);
    }
    return call_user_func_array([
      $this,
      'doEvaluate',
    ], $args);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConditionPluginBase::$executableManager	protected	property	The condition manager to proxy execute calls through.
ConditionPluginBase::buildConfigurationForm	public	function	Form constructor. Overrides PluginFormInterface::buildConfigurationForm	5
ConditionPluginBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
ConditionPluginBase::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides ConfigurableInterface::defaultConfiguration	5
ConditionPluginBase::execute	public	function	Executes the plugin. Overrides ExecutableInterface::execute
ConditionPluginBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
ConditionPluginBase::isNegated	public	function	Determines whether condition result will be negated. Overrides ConditionInterface::isNegated
ConditionPluginBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
ConditionPluginBase::setExecutableManager	public	function	Sets the executable manager class. Overrides ConditionInterface::setExecutableManager
ConditionPluginBase::submitConfigurationForm	public	function	Form submission handler. Overrides PluginFormInterface::submitConfigurationForm	5
ConditionPluginBase::validateConfigurationForm	public	function	Form validation handler. Overrides PluginFormInterface::validateConfigurationForm
ConditionPluginBase::__construct	public	function	Overrides \Drupal\Component\Plugin\PluginBase::__construct(). Overrides ContextAwarePluginBase::__construct	4
ConfigurationAccessControlTrait::checkConfigurationAccess	public	function	Checks configuration permission.
ContextAwarePluginAssignmentTrait::addContextAssignmentElement	protected	function	Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler	protected	function	Wraps the context handler.
ContextAwarePluginAssignmentTrait::t	abstract protected	function	Ensures the t() method is available.
ContextAwarePluginBase::$context	protected	property	The data objects representing the context of this plugin.
ContextAwarePluginBase::$contexts Deprecated	private	property	Data objects representing the contexts passed in the plugin configuration.
ContextAwarePluginBase::createContextFromConfiguration	protected	function	Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts	9
ContextAwarePluginBase::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge	7
ContextAwarePluginBase::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags	4
ContextAwarePluginBase::getContext	public	function	This code is identical to the Component in order to pick up a different Context class. Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition	public	function	Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions	public	function	Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping	public	function	Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts	public	function	Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValues	public	function	Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext	public	function	Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping	public	function	Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue	public	function	Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts	public	function	Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
ContextAwarePluginBase::__get	public	function	Implements magic __get() method.
ContextProviderTrait::$providedContext	protected	property	The data objects that are provided by this plugin.
ContextProviderTrait::getProvidedContext	public	function
ContextProviderTrait::getProvidedContextDefinition	public	function
ContextProviderTrait::getProvidedContextDefinitions	public	function
ContextProviderTrait::setProvidedValue	public	function
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
ExecutablePluginBase::getConfig	public	function	Gets all configuration values.
ExecutablePluginBase::getConfigDefinition	public	function	Gets the definition of a configuration option.
ExecutablePluginBase::getConfigDefinitions	public	function	Gets an array of definitions of available configuration options.
ExecutablePluginBase::setConfig	public	function	Sets the value of a particular configuration option.
ExecutablePluginTrait::getLabelValue	protected	function	Get the translated label from the plugin definition.
ExecutablePluginTrait::summary	public	function	Get the translated summary from the label annotation.	4
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
RulesConditionBase::assertMetadata	public	function	Asserts additional metadata for the selected data. Overrides ContextAwarePluginInterface::assertMetadata	1
RulesConditionBase::evaluate	public	function	Evaluates the condition and returns TRUE or FALSE accordingly. Overrides ConditionInterface::evaluate	5
RulesConditionBase::getContextValue	public	function	Gets the value for a defined context. Overrides ContextAwarePluginBase::getContextValue
RulesConditionBase::negate	public	function	Negates the result after evaluating this condition. Overrides RulesConditionInterface::negate
RulesConditionBase::refineContextDefinitions	public	function	Refines used and provided context definitions based upon context values. Overrides ContextAwarePluginInterface::refineContextDefinitions	1
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
TypedDataTrait::$typedDataManager	protected	property	The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager	public	function	Gets the typed data manager.	2
TypedDataTrait::setTypedDataManager	public	function	Sets the typed data manager.	2

You are here

abstract class RulesConditionBase in Rules 8.3

Hierarchy

File

Namespace

Members

API Navigation