You are here

Home » API reference » Rules 8.3 » DataCalculateValue.php

class DataCalculateValue in Rules 8.3

Provides a 'numeric calculation' action.

@RulesAction( id = "rules_data_calculate_value", label = @Translation("Calculate a numeric value"), category = @Translation("Data"), context_definitions = { "input_1" = @ContextDefinition("float", label = @Translation("Input value 1"), description = @Translation("The first input value for the calculation.") ), "operator" = @ContextDefinition("string", label = @Translation("Operator"), description = @Translation("The calculation operator."), assignment_restriction = "input" ), "input_2" = @ContextDefinition("float", label = @Translation("Input value 2"), description = @Translation("The second input value for the calculation.") ), }, provides = { "result" = @ContextDefinition("float", label = @Translation("Calculated result") ), } )

@todo Add access callback information from Drupal 7. @todo Add defined operation options from Drupal 7. @todo If context args are integers, ensure that integers are returned.

Hierarchy

Expanded class hierarchy of DataCalculateValue

File

src/Plugin/RulesAction/DataCalculateValue.php, line 40

Namespace

Drupal\rules\Plugin\RulesAction
View source 
class DataCalculateValue extends RulesActionBase {

  /**
   * Executes the action with the given context.
   *
   * @param float $input_1
   *   The first input value.
   * @param string $operator
   *   The operator that should be applied.
   * @param float $input_2
   *   The second input value.
   */
  protected function doExecute($input_1, $operator, $input_2) {
    switch ($operator) {
      case '+':
        $result = $input_1 + $input_2;
        break;
      case '-':
        $result = $input_1 - $input_2;
        break;
      case '*':
        $result = $input_1 * $input_2;
        break;
      case '/':
        $result = $input_1 / $input_2;
        break;
      case 'min':
        $result = min($input_1, $input_2);
        break;
      case 'max':
        $result = max($input_1, $input_2);
        break;
    }
    if (isset($result)) {
      $this
        ->setProvidedValue('result', $result);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigurationAccessControlTrait::checkConfigurationAccess public function Checks configuration permission.
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::contextHandler protected function Wraps the context handler.
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::__construct public function Overrides \Drupal\Component\Plugin\PluginBase::__construct(). Overrides PluginBase::__construct 4
ContextAwarePluginBase::__get public function Implements magic __get() method.
ContextProviderTrait::$providedContext protected property The data objects that are provided by this plugin.
ContextProviderTrait::getProvidedContext public function
ContextProviderTrait::getProvidedContextDefinition public function
ContextProviderTrait::getProvidedContextDefinitions public function
ContextProviderTrait::setProvidedValue public function
DataCalculateValue::doExecute protected function Executes the action with the given context.
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
ExecutablePluginTrait::getLabelValue protected function Get the translated label from the plugin definition.
ExecutablePluginTrait::summary public function Get the translated summary from the label annotation. 4
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
RulesActionBase::$configuration protected property The plugin configuration. Overrides PluginBase::$configuration
RulesActionBase::access public function Checks object access. Overrides RulesActionInterface::access
RulesActionBase::assertMetadata public function Asserts additional metadata for the selected data. Overrides ContextAwarePluginInterface::assertMetadata
RulesActionBase::autoSaveContext public function Returns a list of context names that should be auto-saved after execution. Overrides RulesActionInterface::autoSaveContext 14
RulesActionBase::calculateDependencies public function @todo this documentation is not actually inherited from any interface. Do we need this empty implementation?
RulesActionBase::defaultConfiguration public function @todo this documentation is not actually inherited from any interface. Do we need this empty implementation?
RulesActionBase::execute public function Executes the plugin. Overrides ExecutableInterface::execute 2
RulesActionBase::executeMultiple public function @todo this documentation is not actually inherited from any interface. Do we need this empty implementation?
RulesActionBase::getConfiguration public function @todo this documentation is not actually inherited from any interface.
RulesActionBase::getContextValue public function Gets the value for a defined context. Overrides ContextAwarePluginBase::getContextValue
RulesActionBase::refineContextDefinitions public function Refines used and provided context definitions based upon context values. Overrides ContextAwarePluginInterface::refineContextDefinitions 5
RulesActionBase::setConfiguration public function @todo this documentation is not actually inherited from any interface.
StringTranslationTrait::$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
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
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