[twitter] Add new parse_link hook function

- This will populate the link preview now that OEmbed isn't supported anymore

diff --git a/twitter/twitter.php b/twitter/twitter.php
index da1ea4c69947daae352cbe1bd9de06f31ac0e430..99fc91b6d468b99cd8c067a01a592e0ac506db7a 100644 (file)
--- a/twitter/twitter.php
+++ b/twitter/twitter.php
@@ -111,6 +111,7 @@ function twitter_install()
        Hook::register('prepare_body'           , __FILE__, 'twitter_prepare_body');
        Hook::register('check_item_notification', __FILE__, 'twitter_check_item_notification');
        Hook::register('probe_detect'           , __FILE__, 'twitter_probe_detect');
+       Hook::register('parse_link'             , __FILE__, 'twitter_parse_link');
        Logger::info("installed twitter");
 }
 
@@ -894,6 +895,80 @@ function twitter_prepare_body(App $a, array &$b)
        }
 }
 
+/**
+ * Parse Twitter status URLs since Twitter removed OEmbed
+ *
+ * @param App   $a
+ * @param array $b Expected format:
+ *                 [
+ *                      'url' => [URL to parse],
+ *                      'format' => 'json'|'',
+ *                      'text' => Output parameter
+ *                 ]
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+function twitter_parse_link(App $a, array &$b)
+{
+       // Only handle Twitter status URLs
+       if (!preg_match('#^https?://(?:mobile\.|www\.)?twitter.com/[^/]+/status/(\d+).*#', $b['url'], $matches)) {
+               return;
+       }
+
+       $ckey = DI::config()->get('twitter', 'consumerkey');
+       $csecret = DI::config()->get('twitter', 'consumersecret');
+
+       if (empty($ckey) || empty($csecret)) {
+               return;
+       }
+
+       $connection = new TwitterOAuth($ckey, $csecret);
+
+       $parameters = ['trim_user' => false, 'tweet_mode' => 'extended', 'id' => $matches[1], 'include_ext_alt_text' => true];
+
+       $status = $connection->get('statuses/show', $parameters);
+
+       if (empty($status->id)) {
+               return;
+       }
+
+       $item = twitter_createpost($a, 0, $status, [], true, false, true);
+
+       if ($b['format'] == 'json') {
+               if (!empty($status->extended_entities->media[0]->media_url_https)) {
+                       $images = [['src' => $status->extended_entities->media[0]->media_url_https]];
+               }
+
+               $b['text'] = [
+                       'data' => [
+                               'type' => 'link',
+                               'url' => $item['plink'],
+                               'title' => DI::l10n()->t('%s on Twitter', $status->user->name),
+                               'text' => BBCode::toPlaintext($item['body'], false),
+                               'images' => $images ?? [],
+                       ],
+                       'contentType' => 'attachment',
+                       'success' => true,
+               ];
+       } else {
+               $b['text'] = BBCode::getShareOpeningTag(
+                       $item['author-name'],
+                       $item['author-link'],
+                       $item['author-avatar'],
+                       $item['plink'],
+                       $item['created']
+               );
+               $b['text'] .= $item['body'] . '[/share]';
+       }
+}
+
+
+/*********************
+ *
+ * General functions
+ *
+ *********************/
+
+
 /**
  * @brief Build the item array for the mirrored post
  *
@@ -1410,6 +1485,8 @@ function twitter_media_entities($post, array &$postarray)
                }
        }
 
+
+
        // This is a pure media post, first search for all media urls
        $media = [];
        foreach ($post->extended_entities->media AS $medium) {