Version 1
[yaffs-website] / web / modules / contrib / slick / src / Plugin / Field / FieldFormatter / SlickFileFormatterBase.php
diff --git a/web/modules/contrib/slick/src/Plugin/Field/FieldFormatter/SlickFileFormatterBase.php b/web/modules/contrib/slick/src/Plugin/Field/FieldFormatter/SlickFileFormatterBase.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\slick\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Component\Utility\Xss;
+use Drupal\blazy\BlazyFormatterManager;
+use Drupal\blazy\Plugin\Field\FieldFormatter\BlazyFileFormatterBase;
+use Drupal\slick\SlickFormatterInterface;
+use Drupal\slick\SlickManagerInterface;
+use Drupal\slick\SlickDefault;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Base class for slick image and file ER formatters.
+ */
+abstract class SlickFileFormatterBase extends BlazyFileFormatterBase {
+
+  /**
+   * Constructs a SlickImageFormatter instance.
+   */
+  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, BlazyFormatterManager $blazy_manager, SlickFormatterInterface $formatter, SlickManagerInterface $manager) {
+    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings, $blazy_manager);
+    $this->formatter = $formatter;
+    $this->manager   = $manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $plugin_id,
+      $plugin_definition,
+      $configuration['field_definition'],
+      $configuration['settings'],
+      $configuration['label'],
+      $configuration['view_mode'],
+      $configuration['third_party_settings'],
+      $container->get('blazy.formatter.manager'),
+      $container->get('slick.formatter'),
+      $container->get('slick.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function defaultSettings() {
+    return SlickDefault::imageSettings();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function viewElements(FieldItemListInterface $items, $langcode) {
+    $files = $this->getEntitiesToView($items, $langcode);
+
+    // Early opt-out if the field is empty.
+    if (empty($files)) {
+      return [];
+    }
+
+    // Collects specific settings to this formatter.
+    $build = ['settings' => $this->buildSettings()];
+
+    $this->formatter->buildSettings($build, $items);
+
+    // Build the elements.
+    $this->buildElements($build, $files);
+
+    // Supports Blazy multi-breakpoint images if provided.
+    $this->formatter->isBlazy($build['settings'], $build['items'][0]);
+
+    return $this->manager()->build($build);
+  }
+
+  /**
+   * Build the slick carousel elements.
+   */
+  public function buildElements(array &$build, $files) {
+    $settings   = &$build['settings'];
+    $item_id    = $settings['item_id'];
+    $tn_caption = empty($settings['thumbnail_caption']) ? NULL : $settings['thumbnail_caption'];
+    $media      = method_exists($this, 'getMediaItem');
+
+    foreach ($files as $delta => $file) {
+      $settings['delta'] = $delta;
+      $settings['type']  = 'image';
+
+      /** @var Drupal\image\Plugin\Field\FieldType\ImageItem $item */
+      $item = $file->_referringItem;
+
+      $settings['file_tags'] = $file->getCacheTags();
+      $settings['uri']       = $file->getFileUri();
+
+      $element = ['item' => $item, 'settings' => $settings];
+
+      // If imported Drupal\blazy\Dejavu\BlazyVideoTrait.
+      if ($media) {
+        if (!empty($this->getImageItem($item))) {
+          $element['item'] = $this->getImageItem($item)['item'];
+          $element['settings'] = array_merge($settings, $this->getImageItem($item)['settings']);
+        }
+
+        $this->getMediaItem($element, $file);
+      }
+
+      // Image with responsive image, lazyLoad, and lightbox supports.
+      $element[$item_id] = $this->formatter->getImage($element);
+
+      if (!empty($settings['caption'])) {
+        foreach ($settings['caption'] as $caption) {
+          $element['caption'][$caption] = empty($element['item']->{$caption}) ? [] : ['#markup' => Xss::filterAdmin($element['item']->{$caption})];
+        }
+      }
+
+      // Build individual slick item.
+      $build['items'][$delta] = $element;
+
+      // Build individual slick thumbnail.
+      if (!empty($settings['nav'])) {
+        $thumb = ['settings' => $settings];
+
+        // Thumbnail usages: asNavFor pagers, dot, arrows, photobox thumbnails.
+        $thumb[$item_id]  = empty($settings['thumbnail_style']) ? [] : $this->formatter->getThumbnail($settings);
+        $thumb['caption'] = empty($element['item']->{$tn_caption}) ? [] : ['#markup' => Xss::filterAdmin($element['item']->{$tn_caption})];
+
+        $build['thumb']['items'][$delta] = $thumb;
+        unset($thumb);
+      }
+
+      unset($element);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getScopedFormElements() {
+    return [
+      'namespace'       => 'slick',
+      'nav'             => TRUE,
+      'thumb_captions'  => ['title' => $this->t('Title'), 'alt' => $this->t('Alt')],
+      'thumb_positions' => TRUE,
+    ] + parent::getScopedFormElements();
+  }
+
+}