Issue #2805031 by Steven Jones: Modify image style list to display pipeline used

imageapi_optimize.module

@@ -40,7 +40,8 @@ function imageapi_optimize_entity_type_alter(array &$entity_types) {
   /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
   if (isset($entity_types['image_style'])) {
     $image_style = $entity_types['image_style'];
-    $image_style->setClass('\Drupal\imageapi_optimize\Entity\ImageStyleWithPipeline');
+    $image_style->setClass('Drupal\imageapi_optimize\Entity\ImageStyleWithPipeline');
+    $image_style->setHandlerClass('list_builder', 'Drupal\imageapi_optimize\ImageStyleWithPipelineListBuilder');
     $config_export = $image_style->get('config_export');
     $config_export[] = 'pipeline';
     $image_style->set('config_export', $config_export);

src/Entity/ImageStyleWithPipeline.php

@@ -9,6 +9,9 @@ class ImageStyleWithPipeline extends ImageStyle {
   //@TODO: maybe this should be something other than a 'random' string.
   protected $pipeline = '__default__';
 
+  /**
+   * {@inheritdoc}
+   */
   public function createDerivative($original_uri, $derivative_uri) {
     $result = parent::createDerivative($original_uri, $derivative_uri);
 

src/ImageStyleWithPipelineListBuilder.php

+<?php
+
+namespace Drupal\imageapi_optimize;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\image\ImageStyleListBuilder;
+
+class ImageStyleWithPipelineListBuilder extends ImageStyleListBuilder {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header = parent::buildHeader();
+    $header['pipeline'] = $this->t('Image Optimize Pipeline');
+    return $header;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    /** @var \Drupal\imageapi_optimize\Entity\ImageStyleWithPipeline $entity */
+    $pipelineNames = imageapi_optimize_pipeline_options(FALSE);
+    $row = parent::buildRow($entity);
+    $row['pipeline'] = isset($pipelineNames[$entity->getPipeline()]) ? $pipelineNames[$entity->getPipeline()] : '';
+    return $row;
+  }
+}