ISTWCMS-6737 Add default moderation state filter

src/Plugin/Block/ContentListBlock.php

@@ -103,6 +103,23 @@ class ContentListBlock extends BlockBase implements ContainerFactoryPluginInterf
       $view->removeHandler($view->current_display, 'filter', 'type');
     }
 
+    // Process Default moderation state filter field.
+    if (isset($this->configuration['moderation_state'])) {
+
+      // Get moderation state.
+      $state = $this->configuration['moderation_state'];
+
+      // Get current handler with old value.
+      $moderation_state = $view->getHandler($display_id, 'filter', 'current_state_views_filter');
+
+      // Set moderation_state configuration value.
+      $moderation_state['value'] = [$state => $state];
+
+      // Set handler with new value.
+      $view->setHandler($display_id, 'filter', 'current_state_views_filter', $moderation_state);
+
+    }
+
     // Check if we have an author restriction, if so add to arguments and
     // remove from exposed filters.
     if (isset($this->configuration['display_my_content']) && $this->configuration['display_my_content']) {
@@ -209,6 +226,20 @@ class ContentListBlock extends BlockBase implements ContainerFactoryPluginInterf
       '#default_value' => isset($this->configuration['content_type']) ? $this->configuration['content_type'] : 'all',
     ];
 
+    // Set the content type form element.
+    $form['filters']['moderation_state'] = [
+      '#type' => 'select',
+      '#title' => $this->t('Default moderation state filter'),
+      '#options' => [
+        'All' => $this->t('- Any -'),
+        'uw_workflow-uw_wf_archived' => $this->t('Archived'),
+        'uw_workflow-draft' => $this->t('Draft'),
+        'uw_workflow-uw_wf_needs_review' => $this->t('Needs Review'),
+        'uw_workflow-published' => $this->t('Published'),
+      ],
+      '#default_value' => isset($this->configuration['moderation_state']) ? $this->configuration['moderation_state'] : 'All',
+    ];
+
     // Set the display only my content form element.
     $form['filters']['display_my_content'] = [
       '#type' => 'select',
@@ -260,6 +291,9 @@ class ContentListBlock extends BlockBase implements ContainerFactoryPluginInterf
     // Set the config for content type.
     $this->configuration['content_type'] = $values['filters']['content_type'];
 
+    // Set the config for moderation state.
+    $this->configuration['moderation_state'] = $values['filters']['moderation_state'];
+
     // Set the config for displaying only my content.
     $this->configuration['display_my_content'] = $values['filters']['display_my_content'];