Version 1

[yaffs-website] / web / modules / contrib / video_embed_field / modules / video_embed_wysiwyg / src / Plugin / Filter / VideoEmbedWysiwyg.php

diff --git a/web/modules/contrib/video_embed_field/modules/video_embed_wysiwyg/src/Plugin/Filter/VideoEmbedWysiwyg.php b/web/modules/contrib/video_embed_field/modules/video_embed_wysiwyg/src/Plugin/Filter/VideoEmbedWysiwyg.php
new file mode 100644 (file)
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+++ b/web/modules/contrib/video_embed_field/modules/video_embed_wysiwyg/src/Plugin/Filter/VideoEmbedWysiwyg.php
@@ -0,0 +1,165 @@
+<?php
+
+namespace Drupal\video_embed_wysiwyg\Plugin\Filter;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Session\AccountProxyInterface;
+use Drupal\filter\FilterProcessResult;
+use Drupal\filter\Plugin\FilterBase;
+use Drupal\video_embed_field\Plugin\Field\FieldFormatter\Video;
+use Drupal\video_embed_field\ProviderManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Render\RendererInterface;
+
+/**
+ * The filter to turn tokens inserted into the WYSIWYG into videos.
+ *
+ * @Filter(
+ *   title = @Translation("Video Embed WYSIWYG"),
+ *   id = "video_embed_wysiwyg",
+ *   description = @Translation("Enables the use of video_embed_wysiwyg."),
+ *   type = Drupal\filter\Plugin\FilterInterface::TYPE_MARKUP_LANGUAGE
+ * )
+ */
+class VideoEmbedWysiwyg extends FilterBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The video provider manager.
+   *
+   * @var \Drupal\video_embed_field\ProviderManagerInterface
+   */
+  protected $providerManager;
+
+  /**
+   * The renderer.
+   *
+   * @var \Drupal\Core\Render\RendererInterface
+   */
+  protected $renderer;
+
+  /**
+   * The current user.
+   *
+   * @var \Drupal\Core\Session\AccountProxyInterface
+   */
+  protected $currentUser;
+
+  /**
+   * VideoEmbedWysiwyg constructor.
+   *
+   * @param array $configuration
+   *   Plugin configuration.
+   * @param string $plugin_id
+   *   Plugin ID.
+   * @param mixed $plugin_definition
+   *   Plugin definition.
+   * @param \Drupal\video_embed_field\ProviderManagerInterface $provider_manager
+   *   The video provider manager.
+   * @param \Drupal\Core\Render\RendererInterface $renderer
+   *   The renderer.
+   * @param \Drupal\Core\Session\AccountProxyInterface $current_user
+   *   The current user.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, ProviderManagerInterface $provider_manager, RendererInterface $renderer, AccountProxyInterface $current_user) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->providerManager = $provider_manager;
+    $this->renderer = $renderer;
+    $this->currentUser = $current_user;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static($configuration, $plugin_id, $plugin_definition, $container->get('video_embed_field.provider_manager'), $container->get('renderer'), $container->get('current_user'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function process($text, $langcode) {
+
+    $response = new FilterProcessResult($text);
+
+    foreach ($this->getValidMatches($text) as $source_text => $embed_data) {
+      if (!$provider = $this->providerManager->loadProviderFromInput($embed_data['video_url'])) {
+        continue;
+      }
+
+      $autoplay = $this->currentUser->hasPermission('never autoplay videos') ? FALSE : $embed_data['settings']['autoplay'];
+      $embed_code = $provider->renderEmbedCode($embed_data['settings']['width'], $embed_data['settings']['height'], $autoplay);
+
+      // Add the container to make the video responsive if it's been
+      // configured as such. This usually is attached to field output in the
+      // case of a formatter, but a custom container must be used where one is
+      // not present.
+      if ($embed_data['settings']['responsive']) {
+        $embed_code = [
+          '#type' => 'container',
+          '#attributes' => [
+            'class' => ['video-embed-field-responsive-video'],
+          ],
+          'children' => $embed_code,
+        ];
+      }
+
+      // Replace the JSON settings with a video.
+      $text = str_replace($source_text, $this->renderer->render($embed_code), $text);
+
+      // Add the required responsive video library only when at least one match
+      // is present.
+      $response->setAttachments(['library' => ['video_embed_field/responsive-video']]);
+      $response->setCacheContexts(['user.permissions']);
+    }
+
+    $response->setProcessedText($text);
+    return $response;
+  }
+
+  /**
+   * Get all valid matches in the WYSIWYG.
+   *
+   * @param string $text
+   *   The text to check for WYSIWYG matches.
+   *
+   * @return array
+   *   An array of data from the text keyed by the text content.
+   */
+  protected function getValidMatches($text) {
+    // Use a look ahead to match the capture groups in any order.
+    if (!preg_match_all('/(<p>)?(?<json>{(?=.*preview_thumbnail\b)(?=.*settings\b)(?=.*video_url\b)(?=.*settings_summary)(.*)})(<\/p>)?/', $text, $matches)) {
+      return [];
+    }
+    $valid_matches = [];
+    foreach ($matches['json'] as $delta => $match) {
+      // Ensure the JSON string is valid.
+      $embed_data = json_decode($match, TRUE);
+      if (!$embed_data || !is_array($embed_data)) {
+        continue;
+      }
+      if ($this->isValidSettings($embed_data['settings'])) {
+        $valid_matches[$matches[0][$delta]] = $embed_data;
+      }
+    }
+    return $valid_matches;
+  }
+
+  /**
+   * Check if the given settings are valid.
+   *
+   * @param array $settings
+   *   Settings to validate.
+   *
+   * @return bool
+   *   If the required settings are present.
+   */
+  protected function isValidSettings($settings) {
+    foreach (Video::defaultSettings() as $setting => $default) {
+      if (!isset($settings[$setting])) {
+        return FALSE;
+      }
+    }
+    return TRUE;
+  }
+
+}