class GlossaryAZPadItemsProcessor in Search API AZ Glossary 8

Provides a processor to rewrite facet results to pad out missing alpha.

Plugin annotation

@FacetsProcessor(
  id = "glossaryaz_pad_items_processor",
  label = @Translation("Add missing items to Glossary AZ"),
  description = @Translation("Rewrite facet results to pad out missing Glossary AZ"),
  stages = {
    "build" = 10
  }
)

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\search_api_glossary\Plugin\facets\processor\GlossaryAZPadItemsProcessor implements BuildProcessorInterface

File

src/Plugin/facets/processor/GlossaryAZPadItemsProcessor.php, line 22

Namespace

Drupal\search_api_glossary\Plugin\facets\processor

class GlossaryAZPadItemsProcessor extends ProcessorPluginBase implements BuildProcessorInterface {

  /**
   * {@inheritdoc}
   */
  public function build(FacetInterface $facet, array $results) {
    $glossary_field_id = $facet
      ->getFieldIdentifier();

    // Load up config and loop though settings.
    $config = \Drupal::config('search_api_glossary.settings');
    $glossary_field_settings = $config
      ->get($glossary_field_id);

    // Is this a glossary field?
    if ($glossary_field_settings == NULL) {
      return $results;
    }
    $glossary_az_grouping = array_values($glossary_field_settings['glossary_az_grouping']);
    $glossary_array = array();

    // If Alpha grouping is not set, pad alpha.
    if (!in_array('glossary_az_grouping_az', $glossary_az_grouping, TRUE)) {
      $glossary_array = array_merge($glossary_array, range('A', 'Z'));
    }
    else {
      $glossary_array[] = "A-Z";
    }

    // If Numeric grouping is not set, pad alpha.
    if (!in_array('glossary_az_grouping_09', $glossary_az_grouping, TRUE)) {
      $glossary_array = array_merge($glossary_array, array_map('strval', range('0', '9')));
    }
    else {
      $glossary_array[] = "0-9";
    }

    // Do we have Non Alpha Numeric grouping?
    if (in_array('glossary_az_grouping_other', $glossary_az_grouping, TRUE)) {
      $glossary_array[] = "#";
    }

    // Generate keys from values.
    $glossary_missing = array_combine($glossary_array, $glossary_array);

    /** @var \Drupal\facets\Result\ResultInterface $result */
    foreach ($results as $result) {
      $result_glossary = $result
        ->getDisplayValue();

      // Items that exist in result, remove them from sample array.
      if (in_array($result_glossary, $glossary_missing)) {
        unset($glossary_missing[$result_glossary]);
      }
    }

    // Loop over the missing items and add them.
    foreach ($glossary_missing as $glossary) {
      $results[] = new Result($glossary, $glossary, 0);
    }
    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::$dependencies	protected	property	The object's dependencies.
DependencyTrait::addDependencies	protected	function	Adds multiple dependencies.
DependencyTrait::addDependency	protected	function	Adds a dependency.
GlossaryAZPadItemsProcessor::build	public	function	Runs before the renderable array is created. Overrides BuildProcessorInterface::build
MessengerTrait::$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.