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class HideOnlyOneItemProcessor in Facets 8

Provides a processor that removes all results when the set has only 1 item.

Plugin annotation


@FacetsProcessor(
  id = "hide_1_result_facet",
  label = @Translation("Hide facet with 1 result"),
  description = @Translation("When the facet has only one result, it will be hidden"),
  stages = {
    "build" = 50
  }
)

Hierarchy

Expanded class hierarchy of HideOnlyOneItemProcessor

1 file declares its use of HideOnlyOneItemProcessor
HideOnlyOneItemProcessorTest.php in tests/src/Unit/Plugin/processor/HideOnlyOneItemProcessorTest.php

File

src/Plugin/facets/processor/HideOnlyOneItemProcessor.php, line 21

Namespace

Drupal\facets\Plugin\facets\processor
View source 
class HideOnlyOneItemProcessor extends ProcessorPluginBase implements BuildProcessorInterface {

  /**
   * {@inheritdoc}
   */
  public function build(FacetInterface $facet, array $results) {
    if (count($results) !== 1) {
      return $results;
    }

    /** @var \Drupal\facets\Result\Result $result */
    $result = reset($results);
    return $result
      ->isActive() ? $results : [];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
HideOnlyOneItemProcessor::build public function Runs before the renderable array is created. Overrides BuildProcessorInterface::build
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
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.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 92
ProcessorInterface::STAGE_BUILD constant Processing stage: build.
ProcessorInterface::STAGE_POST_QUERY constant Processing stage: post_query.
ProcessorInterface::STAGE_PRE_QUERY constant Processing stage: pre_query.
ProcessorInterface::STAGE_SORT constant Processing stage: sort.
ProcessorPluginBase::buildConfigurationForm public function Adds a configuration form for this processor. Overrides ProcessorInterface::buildConfigurationForm 10
ProcessorPluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
ProcessorPluginBase::defaultConfiguration public function Gets default configuration for this plugin. Overrides ConfigurableInterface::defaultConfiguration 8
ProcessorPluginBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
ProcessorPluginBase::getDefaultWeight public function Returns the default weight for a specific processing stage. Overrides ProcessorInterface::getDefaultWeight
ProcessorPluginBase::getDescription public function Retrieves the processor description. Overrides ProcessorInterface::getDescription
ProcessorPluginBase::getQueryType public function Picks the preferred query type for this widget. Overrides ProcessorInterface::getQueryType 4
ProcessorPluginBase::isHidden public function Determines whether this processor should be hidden from the user. Overrides ProcessorInterface::isHidden
ProcessorPluginBase::isLocked public function Determines whether this processor should always be enabled. Overrides ProcessorInterface::isLocked
ProcessorPluginBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
ProcessorPluginBase::submitConfigurationForm public function
ProcessorPluginBase::supportsFacet public function Checks if the facet is supported by this widget. Overrides ProcessorInterface::supportsFacet 6
ProcessorPluginBase::supportsStage public function Checks whether this processor implements a particular stage. Overrides ProcessorInterface::supportsStage
ProcessorPluginBase::validateConfigurationForm public function Validates a configuration form for this processor. Overrides ProcessorInterface::validateConfigurationForm 2
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.