class HideNonNarrowingResultProcessor in Facets 8

Provides a processor that hides results that don't narrow results.

Plugin annotation

@FacetsProcessor(
  id = "hide_non_narrowing_result_processor",
  label = @Translation("Hide non-narrowing results"),
  description = @Translation("Only display items that will narrow the results."),
  stages = {
    "build" = 40
  }
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\facets\Processor\ProcessorPluginBase implements ProcessorInterface uses DependencyTrait
      • class \Drupal\facets\Plugin\facets\processor\HideNonNarrowingResultProcessor implements BuildProcessorInterface

2 files declare their use of HideNonNarrowingResultProcessor

FacetTest.php in tests/src/Kernel/Entity/FacetTest.php

HideNonNarrowingResultProcessorTest.php in tests/src/Unit/Plugin/processor/HideNonNarrowingResultProcessorTest.php

File

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

Namespace

Drupal\facets\Plugin\facets\processor

class HideNonNarrowingResultProcessor extends ProcessorPluginBase implements BuildProcessorInterface {

  /**
   * {@inheritdoc}
   */
  public function build(FacetInterface $facet, array $results) {
    $facet_results = $facet
      ->getResults();
    $result_count = 0;
    foreach ($facet_results as $result) {
      if ($result
        ->isActive()) {
        $result_count += $result
          ->getCount();
      }
    }

    /** @var \Drupal\facets\Result\ResultInterface $result */
    foreach ($results as $id => $result) {
      if (($result
        ->getCount() == $result_count || $result
        ->getCount() == 0) && !$result
        ->isActive()) {
        unset($results[$id]);
      }
    }
    return $results;
  }

}

Members

Name	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::$dependencies	protected	property	The object's dependencies.
DependencyTrait::addDependencies	protected	function	Adds multiple dependencies.
DependencyTrait::addDependency	protected	function	Adds a dependency.
HideNonNarrowingResultProcessor::build	public	function	Runs before the renderable array is created. Overrides BuildProcessorInterface::build
MessengerTrait::$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.