diff --git a/config/schema/facets.processor.schema.yml b/config/schema/facets.processor.schema.yml
index 37c18fa..7a49f54 100644
--- a/config/schema/facets.processor.schema.yml
+++ b/config/schema/facets.processor.schema.yml
@@ -35,8 +35,12 @@ plugin.plugin_configuration.facets_processor.sort_processor_handler:
     type: sequence
     label: 'Facet sort processor configuration.'
     sequence:
-      type: plugin.plugin_configuration.facets_sort_processor.[%key]
-      label: 'Facet plugin options'
+      processor_id:
+        type: string
+        label: 'The plugin ID of the processor'
+      settings:
+        type: plugin.plugin_configuration.facets_sort_processor.[%parent.processor_id]
+        label: 'Facet plugin options'
 
 plugin.plugin_configuration.facets_processor.url_processor_handler:
   type: config_object
diff --git a/config/schema/facets.sort_processor.schema.yml b/config/schema/facets.sort_processor.schema.yml
index e69de29..b0d5ff9 100644
--- a/config/schema/facets.sort_processor.schema.yml
+++ b/config/schema/facets.sort_processor.schema.yml
@@ -0,0 +1,31 @@
+plugin.plugin_configuration.facets_sort_processor.raw_value_widget_order:
+  type: mapping
+  label: 'Raw value widget order'
+  mapping:
+    sort:
+      type: string
+      label: sort order
+
+plugin.plugin_configuration.facets_sort_processor.active_widget_order:
+  type: mapping
+  label: 'Active widget order'
+  mapping:
+    sort:
+      type: string
+      label: sort order
+
+plugin.plugin_configuration.facets_sort_processor.count_widget_order:
+  type: mapping
+  label: 'Active widget order'
+  mapping:
+    sort:
+      type: string
+      label: sort order
+
+plugin.plugin_configuration.facets_sort_processor.display_value_widget_order:
+  type: mapping
+  label: 'Display value widget order'
+  mapping:
+    sort:
+      type: string
+      label: sort order
diff --git a/src/Form/FacetDisplayForm.php b/src/Form/FacetDisplayForm.php
index 3cd08e5..41e4e9b 100644
--- a/src/Form/FacetDisplayForm.php
+++ b/src/Form/FacetDisplayForm.php
@@ -327,6 +327,10 @@ class FacetDisplayForm extends EntityForm {
           ),
         );
         $form['facet_sorting'][$processor_id]['settings'] += $processor_form;
+        $form['facet_sorting'][$processor_id]['processor_id'] = array(
+          '#type' => 'hidden',
+          '#value' => $processor_id,
+        );
 
         // Make sure that settings are saved as expected.
         if (count($sorting_settings) > 0 && isset($sorting_settings[$processor_id])) {
@@ -511,18 +515,17 @@ class FacetDisplayForm extends EntityForm {
   public function submitForm(array &$form, FormStateInterface $form_state) {
     $values = $form_state->getValues();
 
-    // Store processor settings.
     /** @var \Drupal\facets\FacetInterface $facet */
     $facet = $this->entity;
 
     /** @var \Drupal\facets\Processor\ProcessorInterface $processor */
     $processors = $facet->getProcessors(FALSE);
     foreach ($processors as $processor_id => $processor) {
-      $form_container_key = $processor instanceof SortProcessorInterface ? 'facet_sorting' : 'facet_settings';
-      if (empty($values[$form_container_key][$processor_id]['status'])) {
+      if (empty($values['facet_settings'][$processor_id]['status'])) {
         $facet->removeProcessor($processor_id);
         continue;
       }
+
       $new_settings = [
         'processor_id' => $processor_id,
         'weights' => [],
@@ -531,19 +534,11 @@ class FacetDisplayForm extends EntityForm {
       if (!empty($values['processors'][$processor_id]['weights'])) {
         $new_settings['weights'] = $values['processors'][$processor_id]['weights'];
       }
-      if (isset($form[$form_container_key][$processor_id]['settings'])) {
-        $processor_form_state = new SubFormState(
-          $form_state,
-          array($form_container_key, $processor_id, 'settings')
-        );
-        $processor->submitConfigurationForm($form[$form_container_key][$processor_id]['settings'], $processor_form_state, $facet);
-        $new_settings['settings'] = $processor->getConfiguration();
-      }
 
-      // The sort processor handler should have the settings for all sorting
-      // facets.
-      if ($processor_id === 'sort_processor_handler') {
-        $new_settings['settings'] = isset($values['facet_sorting']) ? $values['facet_sorting'] : [];
+      if (isset($form['facet_settings'][$processor_id]['settings'])) {
+        $processor_form_state = new SubFormState($form_state, array('facet_settings', $processor_id, 'settings'));
+        $processor->submitConfigurationForm($form['facet_settings'][$processor_id]['settings'], $processor_form_state, $facet);
+        $new_settings['settings'] = $processor->getConfiguration();
       }
       $facet->addProcessor($new_settings);
     }
diff --git a/src/Plugin/facets/processor/SortProcessorHandler.php b/src/Plugin/facets/processor/SortProcessorHandler.php
index e5167ec..70387a8 100644
--- a/src/Plugin/facets/processor/SortProcessorHandler.php
+++ b/src/Plugin/facets/processor/SortProcessorHandler.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\facets\Plugin\facets\processor;
 
+use Drupal\Core\Form\FormStateInterface;
 use Drupal\facets\Exception\InvalidProcessorException;
 use Drupal\facets\FacetInterface;
 use Drupal\facets\Processor\BuildProcessorInterface;
@@ -47,7 +48,14 @@ class SortProcessorHandler extends ProcessorPluginBase implements BuildProcessor
 
     /** @var \Drupal\facets\FacetInterface $facet */
     $this->facet = $configuration['facet'];
+  }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet) {
+    var_dump(func_get_args()); die;
+    $this->setConfiguration($form_state->getValues());
   }
 
   /**
diff --git a/src/Processor/ProcessorInterface.php b/src/Processor/ProcessorInterface.php
index 6b1c4b5..2c9daee 100644
--- a/src/Processor/ProcessorInterface.php
+++ b/src/Processor/ProcessorInterface.php
@@ -3,6 +3,7 @@
 namespace Drupal\facets\Processor;
 
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\PluginFormInterface;
 use Drupal\facets\FacetInterface;
 use Drupal\Component\Plugin\ConfigurablePluginInterface;
 use Drupal\Component\Plugin\PluginInspectionInterface;
@@ -51,6 +52,8 @@ interface ProcessorInterface extends ConfigurablePluginInterface, PluginInspecti
    */
   public function validateConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet);
 
+  public function submitConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facetInterface);
+
   /**
    * Checks whether this processor implements a particular stage.
    *
diff --git a/src/SortProcessor/SortProcessorInterface.php b/src/SortProcessor/SortProcessorInterface.php
index 844d4a3..16aed63 100644
--- a/src/SortProcessor/SortProcessorInterface.php
+++ b/src/SortProcessor/SortProcessorInterface.php
@@ -2,6 +2,10 @@
 
 namespace Drupal\facets\SortProcessor;
 
+use Drupal\Component\Plugin\ConfigurablePluginInterface;
+use Drupal\Component\Plugin\PluginInspectionInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\facets\FacetInterface;
 use Drupal\facets\Result\Result;
 
 /**
@@ -12,7 +16,7 @@ use Drupal\facets\Result\Result;
  * build processor interfaces, those methods are where the bulk of the work
  * should be done.
  */
-interface SortProcessorInterface {
+interface SortProcessorInterface extends PluginInspectionInterface, ConfigurablePluginInterface {
 
   /**
    * Compares results and returns the result for uasort().
@@ -27,4 +31,30 @@ interface SortProcessorInterface {
    */
   public function sortResults(Result $a, Result $b);
 
+  /**
+   * Adds a configuration form for this processor.
+   *
+   * @param array $form
+   *   The form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current form state.
+   * @param \Drupal\facets\FacetInterface $facet
+   *   The facet this processor is being added to.
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet);
+
+  /**
+   * Validates a configuration form for this processor.
+   *
+   * @param array $form
+   *   The form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current form state.
+   * @param \Drupal\facets\FacetInterface $facet
+   *   The facet this processor is being added to.
+   */
+  public function validateConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet);
+
+  public function submitConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facetInterface);
+
 }