Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\image;
Chris@0: 
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityListBuilder;
Chris@0: use Drupal\Core\Entity\EntityInterface;
Chris@0: use Drupal\Core\Url;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines a class to build a listing of image style entities.
Chris@0:  *
Chris@0:  * @see \Drupal\image\Entity\ImageStyle
Chris@0:  */
Chris@0: class ImageStyleListBuilder extends ConfigEntityListBuilder {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildHeader() {
Chris@0:     $header['label'] = $this->t('Style name');
Chris@0:     return $header + parent::buildHeader();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildRow(EntityInterface $entity) {
Chris@0:     $row['label'] = $entity->label();
Chris@0:     return $row + parent::buildRow($entity);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDefaultOperations(EntityInterface $entity) {
Chris@0:     $flush = [
Chris@0:       'title' => t('Flush'),
Chris@0:       'weight' => 200,
Chris@18:       'url' => $entity->toUrl('flush-form'),
Chris@0:     ];
Chris@0: 
Chris@14:     $operations = parent::getDefaultOperations($entity) + [
Chris@0:       'flush' => $flush,
Chris@0:     ];
Chris@14: 
Chris@14:     // Remove destination URL from the edit link to allow editing image
Chris@14:     // effects.
Chris@14:     if (isset($operations['edit'])) {
Chris@14:       $operations['edit']['url'] = $entity->toUrl('edit-form');
Chris@14:     }
Chris@14: 
Chris@14:     return $operations;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function render() {
Chris@0:     $build = parent::render();
Chris@0:     $build['table']['#empty'] = $this->t('There are currently no styles. <a href=":url">Add a new one</a>.', [
Chris@0:       ':url' => Url::fromRoute('image.style_add')->toString(),
Chris@0:     ]);
Chris@0:     return $build;
Chris@0:   }
Chris@0: 
Chris@0: }