Add atachments to body for Diaspora and DFRN

[friendica.git] / src / Model / Post / Media.php

diff --git a/src/Model/Post/Media.php b/src/Model/Post/Media.php
index 82525dc577a5a17a9039317d2d05c1492ed7a73a..06935f8067d9c3ec87ed00075ae7a3b247a625a2 100644 (file)
--- a/src/Model/Post/Media.php
+++ b/src/Model/Post/Media.php
@@ -28,8 +28,11 @@ use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Item;
+use Friendica\Model\Post;
 use Friendica\Util\Images;
 use Friendica\Util\ParseUrl;
+use Friendica\Util\Strings;
 
 /**
  * Class Media
@@ -447,10 +450,12 @@ class Media
        /**
         * Split the attachment media in the three segments "visual", "link" and "additional"
         * 
-        * @param int $uri_id 
+        * @param int    $uri_id 
+        * @param string $guid
+        * @param array  $links ist of links that shouldn't be added 
         * @return array attachments
         */
-       public static function splitAttachments(int $uri_id)
+       public static function splitAttachments(int $uri_id, string $guid = '', array $links = [])
        {
                $attachments = ['visual' => [], 'link' => [], 'additional' => []];
 
@@ -459,7 +464,16 @@ class Media
                        return $attachments;
                }
 
+               $height = 0;
+               $selected = '';
+
                foreach ($media as $medium) {
+                       foreach ($links as $link) {
+                               if (Strings::compareLink($link, $medium['url'])) {
+                                       continue 2;
+                               }
+                       }
+
                        $type = explode('/', current(explode(';', $medium['mimetype'])));
                        if (count($type) < 2) {
                                Logger::info('Unknown MimeType', ['type' => $type, 'media' => $medium]);
@@ -478,13 +492,72 @@ class Media
                                continue;
                        }
 
-                       if (in_array($medium['type'], [self::AUDIO, self::VIDEO, self::IMAGE]) ||
-                               in_array($filetype, ['audio', 'video', 'image'])) {
+                       if (in_array($medium['type'], [self::AUDIO, self::IMAGE]) ||
+                               in_array($filetype, ['audio', 'image'])) {
+                               $attachments['visual'][] = $medium;
+                       } elseif (($medium['type'] == self::VIDEO) || ($filetype == 'video')) {
+                               if (strpos($medium['url'], $guid) !== false) {
+                                       // Peertube videos are delivered in many different resolutions. We pick a moderate one.
+                                       // By checking against the GUID we also ensure to only work this way on Peertube posts.
+                                       // This wouldn't be executed when someone for example on Mastodon was sharing multiple videos in a single post.
+                                       if (empty($height) || ($height > $medium['height']) && ($medium['height'] >= 480)) {
+                                               $height = $medium['height'];
+                                               $selected = $medium['url'];
+                                       }
+                                       $video[$medium['url']] = $medium;
+                               } else {
                                        $attachments['visual'][] = $medium;
+                               }
                        } else {
-                                       $attachments['additional'][] = $medium;
+                               $attachments['additional'][] = $medium;
+                       }
+               }
+               if (!empty($selected)) {
+                       $attachments['visual'][] = $video[$selected];
+                       unset($video[$selected]);
+                       foreach ($video as $element) {
+                               $attachments['additional'][] = $element;
                        }
                }
                return $attachments;
        }
+
+       /**
+        * Add media attachments to the body
+        *
+        * @param int $uriid
+        * @return string body
+        */
+       public static function addAttachmentsToBody(int $uriid)
+       {
+               $item = Post::selectFirst(['body'], ['uri-id' => $uriid]);
+               if (!DBA::isResult($item)) {
+                       return '';
+               }
+               $body = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", '', $item['body']);
+
+               foreach (self::getByURIId($uriid, [self::IMAGE, self::AUDIO, self::VIDEO]) as $media) {
+                       if (Item::containsLink($body, $media['url'])) {
+                               continue;
+                       }
+
+                       if ($media['type'] == self::IMAGE) {
+                               if (!empty($media['description'])) {
+                                       $body .= "\n[img=" . $media['url'] . ']' . $media['description'] .'[/img]';
+                               } else {
+                                       $body .= "\n[img]" . $media['url'] .'[/img]';
+                               }
+                       } elseif ($media['type'] == self::AUDIO) {
+                               $body .= "\n[audio]" . $media['url'] . "[/audio]\n";
+                       } elseif ($media['type'] == self::VIDEO) {
+                               $body .= "\n[video]" . $media['url'] . "[/video]\n";
+                       }
+               }
+
+               if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $item['body'], $match)) {
+                       $body .= "\n" . $match[1];
+               }
+
+               return $body;
+       }
 }