facets.services.yml

+services:
+  plugin.manager.facets.query_type:
+    class: Drupal\facets\QueryType\QueryTypePluginManager
+    parent: default_plugin_manager
+  plugin.manager.facets.widget:
+    class: Drupal\facets\Widget\WidgetPluginManager
+    parent: default_plugin_manager
+  plugin.manager.facets.facet_source:
+    class: Drupal\facets\FacetSource\FacetSourcePluginManager
+    parent: default_plugin_manager
+  plugin.manager.facets.processor:
+    class: Drupal\facets\Processor\ProcessorPluginManager
+    arguments: ['@container.namespaces', '@cache.discovery', '@module_handler', '@string_translation']
+  plugin.manager.facets.url_processor:
+    class: Drupal\facets\UrlProcessor\UrlProcessorPluginManager
+    parent: default_plugin_manager
+  facets.manager:
+    class: Drupal\facets\FacetManager\DefaultFacetManager
+    arguments:
+      - '@plugin.manager.facets.query_type'
+      - '@plugin.manager.facets.widget'
+      - '@plugin.manager.facets.facet_source'
+      - '@plugin.manager.facets.processor'
+      - '@entity_type.manager'

js/index-active-formatters.js

+/**
+ * @file
+ * Attaches show/hide functionality to checkboxes in the "Processor" tab.
+ */
+
+(function ($) {
+
+  "use strict";
+
+  Drupal.behaviors.facetsIndexFormatter = {
+    attach: function (context, settings) {
+      $('.search-api-status-wrapper input.form-checkbox', context).each(function () {
+        var $checkbox = $(this);
+        var processor_id = $checkbox.data('id');
+
+        var $rows = $('.search-api-processor-weight--' + processor_id, context);
+        var tab = $('.search-api-processor-settings-' + processor_id, context).data('verticalTab');
+
+        // Bind a click handler to this checkbox to conditionally show and hide
+        // the processor's table row and vertical tab pane.
+        $checkbox.on('click.searchApiUpdate', function () {
+          if ($checkbox.is(':checked')) {
+            $rows.show();
+            if (tab) {
+              tab.tabShow().updateSummary();
+            }
+          }
+          else {
+            $rows.hide();
+            if (tab) {
+              tab.tabHide().updateSummary();
+            }
+          }
+        });
+
+        // Attach summary for configurable items (only for screen-readers).
+        if (tab) {
+          tab.details.drupalSetSummary(function () {
+            return $checkbox.is(':checked') ? Drupal.t('Enabled') : Drupal.t('Disabled');
+          });
+        }
+
+        // Trigger our bound click handler to update elements to initial state.
+        $checkbox.triggerHandler('click.searchApiUpdate');
+      });
+    }
+  };
+
+})(jQuery);

phpunit.xml.dist

@@ -8,7 +8,7 @@
     <ini name="memory_limit" value="-1"/>
   </php>
   <testsuites>
-    <testsuite name="Facetapi Test Suite">
+    <testsuite name="Facets Test Suite">
       <directory>./tests</directory>
     </testsuite>
   </testsuites>

src/Annotation/FacetApiFacetManager.php

-<?php
-
-/**
- * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiFacetManager.
- */
-
-namespace Drupal\facetapi\Annotation;
-
-use Drupal\Component\Annotation\Plugin;
-
-/**
- * Defines a Facet API FacetManager annotation object.
- *
- * @see \Drupal\facetapi\FacetApiFacetManagerManager
- * @see plugin_api
- *
- * @ingroup plugin_api
- *
- * @Annotation
- */
-class FacetApiFacetManager extends Plugin {
-
-  /**
-   * The facet_manager plugin id
-   *
-   * @var string
-   */
-  public $id;
-
-  /**
-   * The human-readable name of the facet_manager plugin
-   *
-   * @ingroup plugin_translatable
-   *
-   * @var \Drupal\Core\Annotation\Translation
-   */
-  public $label;
-
-  /**
-   * The facet_manager description.
-   *
-   * @ingroup plugin_translatable
-   *
-   * @var \Drupal\Core\Annotation\Translation
-   */
-  public $description;
-
-  /**
-   * Class used to retrieve derivative definitions of the facet_manager.
-   *
-   * @var string
-   */
-  public $derivative = '';
-
-}

src/Annotation/FacetApiUrlProcessor.php

-<?php
-/**
- * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiUrlProcessor.
- */
-
-namespace Drupal\facetapi\Annotation;
-
-use Drupal\Component\Annotation\Plugin;
-
-/**
- * Defines a Facet API UrlProcessor annotation object.
- *
- * @see \Drupal\facetapi\UrlProcessor\UrlProcessorPluginManager
- * @see plugin_api
- *
- * @ingroup plugin_api
- *
- * @Annotation
- */
-class FacetApiUrlProcessor extends Plugin {
-
-  /**
-   * The facet_manager plugin id
-   *
-   * @var string
-   */
-  public $id;
-
-  /**
-   * The human-readable name of the url processor plugin
-   *
-   * @ingroup plugin_translatable
-   *
-   * @var \Drupal\Core\Annotation\Translation
-   */
-  public $label;
-
-  /**
-   * The url processor description.
-   *
-   * @ingroup plugin_translatable
-   *
-   * @var \Drupal\Core\Annotation\Translation
-   */
-  public $description;
-
-  /**
-   * Class used to retrieve derivative definitions of the url processor.
-   *
-   * @var string
-   */
-  public $derivative = '';
-
-}
\ No newline at end of file

src/Annotation/FacetApiFacetSource.php → src/Annotation/FacetsFacetSource.php

@@ -2,24 +2,24 @@
 
 /**
  * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiFacet.
+ * Contains \Drupal\facets\Annotation\FacetsFacetSource.
  */
 
-namespace Drupal\facetapi\Annotation;
+namespace Drupal\facets\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
 
 /**
- * Defines a Facet API backend annotation object.
+ * Defines a Facets facet source annotation.
  *
- * @see \Drupal\facetapi\FacetSource\FacetSourcePluginManager
- * @see \Drupal\facetapi\FacetSource\FacetSourceInterface
- * @see \Drupal\facetapi\FacetSource\FacetSourcePluginBase
+ * @see \Drupal\facets\FacetSource\FacetSourcePluginManager
+ * @see \Drupal\facets\FacetSource\FacetSourcePluginInterface
+ * @see \Drupal\facets\FacetSource\FacetSourcePluginBase
  * @see plugin_api
  *
  * @Annotation
  */
-class FacetApiFacetSource extends Plugin {
+class FacetsFacetSource extends Plugin {
 
   /**
    * The facet source plugin ID.
@@ -29,7 +29,7 @@ class FacetApiFacetSource extends Plugin {
   public $id;
 
   /**
-   * The human-readable name of the facet soruce plugin.
+   * The human-readable name of the facet source plugin.
    *
    * @ingroup plugin_translatable
    *

src/Annotation/FacetApiProcessor.php → src/Annotation/FacetsProcessor.php

 <?php
 /**
  * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiProcessor.
+ * Contains \Drupal\facets\Annotation\FacetsProcessor.
  */
 
-namespace Drupal\facetapi\Annotation;
+namespace Drupal\facets\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
 
 /**
- * Defines a Facet API Processor annotation object.
+ * Defines a Facets Processor annotation.
  *
- * @see \Drupal\facetapi\Processor\ProcessorPluginManager
+ * @see \Drupal\facets\Processor\ProcessorPluginManager
  * @see plugin_api
  *
  * @ingroup plugin_api
  *
  * @Annotation
  */
-class FacetApiProcessor extends Plugin {
+class FacetsProcessor extends Plugin {
 
   /**
-   * The processor plugin id
+   * The processor plugin id.
    *
    * @var string
    */
   public $id;
 
   /**
-   * The human-readable name of the processor plugin
+   * The human-readable name of the processor plugin.
    *
    * @ingroup plugin_translatable
    *
@@ -58,7 +58,7 @@ class FacetApiProcessor extends Plugin {
    * This is represented as an associative array, mapping one or more of the
    * stage identifiers to the default weight for that stage. For the available
    * stages, see
-   * \Drupal\facetapi\Processor\ProcessorPluginManager::getProcessingStages().
+   * \Drupal\facets\Processor\ProcessorPluginManager::getProcessingStages().
    *
    * @var int[]
    */

src/Annotation/FacetApiQueryType.php → src/Annotation/FacetsQueryType.php

@@ -2,34 +2,34 @@
 
 /**
  * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiQueryType.
+ * Contains \Drupal\facets\Annotation\FacetsQueryType.
  */
 
-namespace Drupal\facetapi\Annotation;
+namespace Drupal\facets\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
 
 /**
- * Defines a Facet API QueryType annotation object.
+ * Defines a Facets query type annotation.
  *
- * @see \Drupal\facetapi\QueryType\QueryTypePluginManager
+ * @see \Drupal\facets\QueryType\QueryTypePluginManager
  * @see plugin_api
  *
  * @ingroup plugin_api
  *
  * @Annotation
  */
-class FacetApiQueryType extends Plugin {
+class FacetsQueryType extends Plugin {
 
   /**
-   * The facet_manager plugin id
+   * The query type plugin id.
    *
    * @var string
    */
   public $id;
 
   /**
-   * The human-readable name of the facet_manager plugin
+   * The human-readable name of the query type plugin.
    *
    * @ingroup plugin_translatable
    *
@@ -37,15 +37,6 @@ class FacetApiQueryType extends Plugin {
    */
   public $label;
 
-  /**
-   * The facet_manager description.
-   *
-   * @ingroup plugin_translatable
-   *
-   * @var \Drupal\Core\Annotation\Translation
-   */
-  public $description;
-
   /**
    * Class used to retrieve derivative definitions of the facet_manager.
    *

src/Annotation/FacetApiEmptyBehavior.php → src/Annotation/FacetsUrlProcessor.php

 <?php
-
 /**
  * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiEmptyBehavior.
+ * Contains \Drupal\facets\Annotation\FacetsUrlProcessor.
  */
 
-namespace Drupal\facetapi\Annotation;
+namespace Drupal\facets\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
 
 /**
- * Defines a Facet API EmptyBehavior annotation object.
+ * Defines a Facets URL Processor annotation.
  *
- * @see \Drupal\facetapi\EmptyBehavior\EmptyBehaviorPluginManager
+ * @see \Drupal\facets\Processor\ProcessorPluginManager
  * @see plugin_api
  *
  * @ingroup plugin_api
  *
  * @Annotation
  */
-class FacetApiEmptyBehavior extends Plugin {
+class FacetsUrlProcessor extends Plugin {
 
   /**
-   * The empty behavior plugin ID.
+   * The URL processor plugin id.
    *
    * @var string
    */
   public $id;
 
   /**
-   * The human-readable name of the empty behavior plugin.
+   * The human-readable name of the URL processor plugin.
    *
    * @ingroup plugin_translatable
    *
@@ -38,7 +37,7 @@ class FacetApiEmptyBehavior extends Plugin {
   public $label;
 
   /**
-   * The empty behavior description.
+   * The URL processor description.
    *
    * @ingroup plugin_translatable
    *
@@ -46,4 +45,4 @@ class FacetApiEmptyBehavior extends Plugin {
    */
   public $description;
 
-}
\ No newline at end of file
+}

src/Annotation/FacetApiWidget.php → src/Annotation/FacetsWidget.php

@@ -2,34 +2,34 @@
 
 /**
  * @file
- * Contains \Drupal\facetapi\Annotation\FacetApiWidget.
+ * Contains \Drupal\facets\Annotation\FacetsWidget.
  */
 
-namespace Drupal\facetapi\Annotation;
+namespace Drupal\facets\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
 
 /**
- * Defines a Facet API Widget annotation object.
+ * Defines a Facets Widget annotation.
  *
- * @see \Drupal\facetapi\Widget\WidgetPluginManager
+ * @see \Drupal\facets\Widget\WidgetPluginManager
  * @see plugin_api
  *
  * @ingroup plugin_api
  *
  * @Annotation
  */
-class FacetApiWidget extends Plugin {
+class FacetsWidget extends Plugin {
 
   /**
-   * The widget plugin id
+   * The widget plugin id.
    *
    * @var string
    */
   public $id;
 
   /**
-   * The human-readable name of the widget plugin
+   * The human-readable name of the widget plugin.
    *
    * @ingroup plugin_translatable
    *

src/ContextProvider/FacetContextProvider.php

-<?php
-
-/**
- * @file
- * Contains \Drupal\node\ContextProvider\NodeRouteContext.
- */
-
-namespace Drupal\facetapi\ContextProvider;
-
-use Drupal\Core\Entity\EntityManagerInterface;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
-use Drupal\Core\Plugin\Context\ContextProviderInterface;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
-
-class FacetContextProvider implements ContextProviderInterface {
-
-  use StringTranslationTrait;
-
-  protected $facetStorage;
-
-  public function __construct(EntityManagerInterface $entityManager) {
-    $this->facetStorage = $entityManager->getStorage('facetapi_facet');
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getRuntimeContexts(array $unqualified_context_ids = []) {
-    $ids = $this->facetStorage->getQuery()
-      ->condition('uuid', $unqualified_context_ids, 'IN')
-      ->execute();
-    $contexts = [];
-    foreach ($this->facetStorage->loadMultiple($ids) as $facet) {
-      $context = new Context(new ContextDefinition('entity:facetapi_facet'), $facet);
-      $contexts[$facet->uuid()] = $context;
-    }
-    return $contexts;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getAvailableContexts() {
-    $facets = $this->facetStorage->loadMultiple();
-    $contexts = [];
-    foreach ($facets as $facet) {
-      $context = new Context(
-        new ContextDefinition('entity:facetapi_facet', $facet->label()),
-        $facet
-      );
-      $contexts[$facet->uuid()] = $context;
-    }
-
-    return $contexts;
-  }
-
-
-}

src/Controller/FacetController.php

@@ -2,15 +2,14 @@
 
 /**
  * @file
- * Contains \Drupal\facetapi\Controller\FacetController.
+ * Contains \Drupal\facets\Controller\FacetController.
  */
 
-namespace Drupal\facetapi\Controller;
+namespace Drupal\facets\Controller;
 
-use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Render\FormattableMarkup;
 use Drupal\Core\Controller\ControllerBase;
-use Drupal\facetapi\FacetInterface;
-use Drupal\search_api\IndexInterface;
+use Drupal\facets\FacetInterface;
 
 /**
  * Provides route responses for facets.
@@ -20,7 +19,7 @@ class FacetController extends ControllerBase {
   /**
    * Displays information about a search facet.
    *
-   * @param \Drupal\facetapi\FacetInterface $facet
+   * @param \Drupal\facets\FacetInterface $facet
    *   The facet to display.
    *
    * @return array
@@ -30,7 +29,7 @@ class FacetController extends ControllerBase {
     // Build the search index information.
     $render = array(
       'view' => array(
-        '#theme' => 'facetapi_facet',
+        '#theme' => 'facets_facet',
         '#facet' => $facet,
       ),
     );
@@ -40,44 +39,39 @@ class FacetController extends ControllerBase {
   /**
    * Returns a form to add a new facet to a search api index.
    *
-   * @param \Drupal\search_api\IndexInterface $search_api_index
-   *   The search api index this facet will be added to.
-   *
    * @return array
    *   The facet add form.
    */
   public function addForm() {
-    $facet = $this->entityManager()->getStorage('facetapi_facet')->create();
+    $facet = \Drupal::service('entity_type.manager')->getStorage('facets_facet')->create();
     return $this->entityFormBuilder()->getForm($facet, 'default');
   }
 
   /**
    * Returns a form to edit a facet on a search api index.
    *
-   * @param \Drupal\search_api\IndexInterface $search_api_index
-   *   The search api index this facet will be added to.
-   * @param \Drupal\facetapi\FacetInterface $facetapi_facet
-   *   Facet currently being edited
+   * @param \Drupal\facets\FacetInterface $facets_facet
+   *   Facet currently being edited.
    *
    * @return array
    *   The facet edit form.
    */
-  public function editForm(FacetInterface $facetapi_facet) {
-    $facet = $this->entityManager()->getStorage('facetapi_facet')->load($facetapi_facet->id());
+  public function editForm(FacetInterface $facets_facet) {
+    $facet = \Drupal::service('entity_type.manager')->getStorage('facets_facet')->load($facets_facet->id());
     return $this->entityFormBuilder()->getForm($facet, 'default');
   }
 
   /**
    * Returns the page title for an facets's "View" tab.
    *
-   * @param \Drupal\facetapi/FacetInterface $facet
+   * @param \Drupal\facets\FacetInterface $facet
    *   The facet that is displayed.
    *
    * @return string
    *   The page title.
    */
   public function pageTitle(FacetInterface $facet) {
-    return SafeMarkup::format('@title', array('@title' => $facet->label()));
+    return new FormattableMarkup('@title', array('@title' => $facet->label()));
   }
 
 }

src/Controller/FacetSourceController.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\facets\Controller\FacetSourceController.
+ */
+
+namespace Drupal\facets\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+
+/**
+ * Provides route responses for facet source configuration.
+ */
+class FacetSourceController extends ControllerBase {
+
+  /**
+   * Configuration for the facet source.
+   *
+   * @param string $source_id
+   *   The plugin id.
+   *
+   * @return array
+   *   A renderable array containing the form.
+   */
+  public function facetSourceConfigForm($source_id) {
+    // Returns the render array of the FacetSourceConfigForm.
+    return $this->formBuilder()->getForm('\Drupal\facets\Form\FacetSourceEditForm');
+  }
+
+}

src/EmptyBehavior/EmptyBehaviorInterface.php

-<?php
-
-/**
- * @file
- * Contains Drupal\facetap\EmptyBehavior\EmptyBehaviorInterface
- */
-
-namespace Drupal\facetapi\EmptyBehavior;
-
-use Drupal\Component\Plugin\PluginInspectionInterface;
-use Drupal\Core\Plugin\PluginFormInterface;
-
-/**
- * Specifies the publicly available methods of an empty behavior plugin.
- *
- * @see \Drupal\facetapi\Annotation\FacetApiEmptyBehavior
- * @see \Drupal\facetapi\Plugin\EmptyBehavior\EmptyBehaviorPluginManager
- * @see \Drupal\facetapi\Plugin\EmptyBehavior\EmptyBehaviorInterface
- * @see plugin_api
- */
-interface EmptyBehaviorInterface extends PluginInspectionInterface, PluginFormInterface {
-
-  /**
-   * Returns the render array used for the facet that is empty, or has no items.
-   *
-   * @param array $facet_empty_behavior_configs
-   *   Configuration for the empty behavior.
-   *
-   * @return
-   *   The element's render array.
-   */
-  public function build(array $facet_empty_behavior_configs);
-
-}

src/EmptyBehavior/EmptyBehaviorPluginBase.php

-<?php
-
-/**
- * Contains \Drupal\facetapi\EmptyBehavior\EmptyBehaviorPluginBase
- */
-
-namespace Drupal\facetapi\EmptyBehavior;
-
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
-use Drupal\Core\Plugin\PluginBase;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-/**
- * Common base class for empty behavior plugins.
- *
- * @see \Drupal\facetapi\Annotation\FacetApiEmptyBehavior
- * @see \Drupal\facetapi\Plugin\EmptyBehavior\EmptyBehaviorPluginManager
- * @see \Drupal\facetapi\Plugin\EmptyBehavior\EmptyBehaviorInterface
- * @see plugin_api
- */
-abstract class EmptyBehaviorPluginBase extends PluginBase implements EmptyBehaviorInterface, ContainerFactoryPluginInterface {
-
-  /**
-   * The configuration factory.
-   *
-   * @var \Drupal\Core\Config\ConfigFactoryInterface
-   */
-  protected $configFactory;
-
-  /**
-   * Constructs a EmptyBehaviorPluginBase object.
-   *
-   * @param array $configuration
-   *   A configuration array containing information about the plugin instance.
-   * @param string $plugin_id
-   *   The plugin_id for the plugin instance.
-   * @param mixed $plugin_definition
-   *   The plugin implementation definition.
-   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
-   *   The configuration factory.
-   */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, $config_factory) {
-    parent::__construct($configuration, $plugin_id, $plugin_definition);
-    $this->configFactory = $config_factory;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
-    /** @var \Drupal\Core\Config\ConfigFactoryInterface $config_factory */
-    $config_factory = $container->get('config.factory');
-    return new static($configuration, $plugin_id, $plugin_definition, $config_factory);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function build(array $config) {
-    return [];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
-    return false;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {}
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {}
-}
\ No newline at end of file

src/EmptyBehavior/EmptyBehaviorPluginManager.php

-<?php
-
-/**
- * Contains \Drupal\facetapi\EmptyBehavior\EmptyBehaviorPluginManager
- */
-
-namespace Drupal\facetapi\EmptyBehavior;
-
-use Drupal\Core\Cache\CacheBackendInterface;
-use Drupal\Core\Extension\ModuleHandlerInterface;
-use Drupal\Core\Plugin\DefaultPluginManager;
-
-/**
- * Provides an EmptyBehavior plugin manager.
- *
- * @see \Drupal\facetapi\Annotation\FacetApiEmptyBehavior
- * @see \Drupal\facetapi\EmptyBehavior\EmptyBehaviorInterface
- */
-class EmptyBehaviorPluginManager extends DefaultPluginManager {
-  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
-    parent::__construct('Plugin/facetapi/empty_behavior', $namespaces, $module_handler, 'Drupal\facetapi\EmptyBehavior\EmptyBehaviorInterface', 'Drupal\facetapi\Annotation\FacetApiEmptyBehavior');
-  }
-}
\ No newline at end of file

src/Entity/FacetSource.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\facets\Entity\FacetSource.
+ */
+
+namespace Drupal\facets\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityBase;
+use Drupal\facets\FacetSourceInterface;
+
+/**
+ * Defines the facet source configuration entity.
+ *
+ * @ConfigEntityType(
+ *   id = "facets_facet_source",
+ *   label = @Translation("Facet source"),
+ *   handlers = {
+ *     "storage" = "Drupal\Core\Config\Entity\ConfigEntityStorage",
+ *     "list_builder" = "Drupal\facets\FacetListBuilder",
+ *     "form" = {
+ *       "default" = "Drupal\facets\Form\FacetSourceEditForm",
+ *       "edit" = "Drupal\facets\Form\FacetSourceEditForm",
+ *       "display" = "Drupal\facets\Form\FacetSourceDisplayForm",
+ *       "delete" = "Drupal\facets\Form\FacetSourceDeleteConfirmForm",
+ *     },
+ *   },
+ *   admin_permission = "administer facets",
+ *   config_prefix = "facet_source",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "name",
+ *     "uuid" = "uuid"
+ *   },
+ *   config_export = {
+ *     "id",
+ *     "name",
+ *     "filter_key",
+ *     "url_processor"
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/config/search/facets/facet-sources/",
+ *     "edit-form" = "/admin/config/search/facets/facet-sources/{facets_facet_source}/edit"
+ *   }
+ * )
+ */
+class FacetSource extends ConfigEntityBase implements FacetSourceInterface {
+
+  /**
+   * The ID of the facet source.
+   *
+   * @var string
+   */
+  protected $id;
+
+  /**
+   * A name to be displayed for the facet source.
+   *
+   * @var string
+   */
+  protected $name;
+
+  /**
+   * The key, used for filters in the query string.
+   *
+   * @var string
+   */
+  protected $filter_key;
+
+  /**
+   * The url processor name.
+   *
+   * @var string
+   */
+  protected $url_processor = 'query_string';
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->name;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setFilterKey($filter_key) {
+    $this->filter_key = $filter_key;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFilterKey() {
+    return $this->filter_key;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUrlProcessor($processor_name) {
+    $this->url_processor = $processor_name;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getUrlProcessorName() {
+    return $this->url_processor;
+  }
+
+}

src/FacetApiException.php → src/Exception/Exception.php

@@ -2,12 +2,12 @@
 
 /**
  * @file
- * Contains \Drupal\facetapi\FacetApiException.
+ * Contains \Drupal\facets\Exception\Exception.
  */
 
-namespace Drupal\facetapi;
+namespace Drupal\facets\Exception;
 
 /**
- * Represents an exception that occurred in some part of the Facet API.
+ * Represents an exception that occurred in some part of the Facets.
  */
-class FacetApiException extends \Exception { }
+class Exception extends \Exception {}

src/Exception/InvalidProcessorException.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\facets\Exception\InvalidProcessorException.
+ */
+
+namespace Drupal\facets\Exception;
+
+/**
+ * Represents an exception that occurred when calling an invalid processor.
+ */
+class InvalidProcessorException extends \Exception {}