Preview for Videos and images / Video resolution selection

src/Model/Item.php

@@ -35,13 +35,13 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Post;
-use Friendica\Model\Post\Media;
 use Friendica\Protocol\Activity;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Protocol\Diaspora;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Map;
 use Friendica\Util\Network;
+use Friendica\Util\Proxy;
 use Friendica\Util\Strings;
 use Friendica\Worker\Delivery;
 use LanguageDetection\Language;
@@ -2667,7 +2667,7 @@ class Item
 			$shared_item = Post::selectFirst(['uri-id', 'plink'], ['guid' => $shared['guid']]);
 			$shared_uri_id = $shared_item['uri-id'] ?? 0;
 			$shared_plink = $shared_item['plink'] ?? '';
-			$attachments = Post\Media::splitAttachments($shared_uri_id);
+			$attachments = Post\Media::splitAttachments($shared_uri_id, $shared['guid']);
 			$s = self::addVisualAttachments($attachments, $item, $s, true);
 			$s = self::addLinkAttachment($attachments, $item, $s, true, '');
 			$s = self::addNonVisualAttachments($attachments, $item, $s, true);
@@ -2676,7 +2676,7 @@ class Item
 			$shared_plink = '';
 		}
 
-		$attachments = Post\Media::splitAttachments($item['uri-id']);
+		$attachments = Post\Media::splitAttachments($item['uri-id'], $item['guid']);
 		$s = self::addVisualAttachments($attachments, $item, $s, false);
 		$s = self::addLinkAttachment($attachments, $item, $s, false, $shared_plink);
 		$s = self::addNonVisualAttachments($attachments, $item, $s, false);
@@ -2747,12 +2747,20 @@ class Item
 				'network' => $item['author-network'], 'url' => $item['author-link']];
 			$the_url = Contact::magicLinkByContact($author, $attachment['url']);
 
+			if (!empty($attachment['preview'])) {
+				$preview_url = Proxy::proxifyUrl(Contact::magicLinkByContact($author, $attachment['preview']));
+			} else {
+				$preview_url = '';
+			}
+
 			if (($attachment['filetype'] == 'video')) {
 				/// @todo Move the template to /content as well
 				$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('video_top.tpl'), [
 					'$video' => [
-						'id'     => $item['author-id'],
+						'id'      => $attachment['id'],
 						'src'     => $the_url,
+						'name'    => $attachment['name'] ?: $attachment['url'],
+						'preview' => $preview_url,
 						'mime'    => $attachment['mimetype'],
 					],
 				]);
@@ -2764,8 +2772,9 @@ class Item
 			} elseif ($attachment['filetype'] == 'audio') {
 				$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/audio.tpl'), [
 					'$audio' => [
-						'id'     => $item['author-id'],
+						'id'     => $attachment['id'],
 						'src'    => $the_url,
+						'name'    => $attachment['name'] ?: $attachment['url'],
 						'mime'   => $attachment['mimetype'],
 					],
 				]);
@@ -2775,9 +2784,13 @@ class Item
 					$trailing .= $media;
 				}
 			} elseif ($attachment['filetype'] == 'image') {
+				if (empty($preview_url) && (max($attachment['width'], $attachment['height']) > 600)) {
+					$preview_url = Proxy::proxifyUrl($the_url, false, ($attachment['width'] > $attachment['height']) ? Proxy::SIZE_MEDIUM : Proxy::SIZE_LARGE);
+				}
 				$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image.tpl'), [
 					'$image' => [
-						'src'    => $the_url,
+						'src'    => Proxy::proxifyUrl($the_url),
+						'preview' => $preview_url,
 						'attachment'   => $attachment,
 					],
 				]);

src/Model/Post/Media.php

@@ -448,9 +448,10 @@ class Media
 	 * Split the attachment media in the three segments "visual", "link" and "additional"
 	 * 
 	 * @param int $uri_id 
+	 * @param string $guid
 	 * @return array attachments
 	 */
-	public static function splitAttachments(int $uri_id)
+	public static function splitAttachments(int $uri_id, string $guid = '')
 	{
 		$attachments = ['visual' => [], 'link' => [], 'additional' => []];
 
@@ -459,6 +460,9 @@ class Media
 			return $attachments;
 		}
 
+		$height = 0;
+		$selected = '';
+
 		foreach ($media as $medium) {
 			$type = explode('/', current(explode(';', $medium['mimetype'])));
 			if (count($type) < 2) {
@@ -478,13 +482,33 @@ 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'][] = $medium;
 			}
 		}
+		if (!empty($selected)) {
+			$attachments['visual'][] = $video[$selected];
+			unset($video[$selected]);
+			foreach ($video as $element) {
+				$attachments['additional'][] = $element;
+			}
+		}
 		return $attachments;
 	}
 }

src/Protocol/ActivityPub/Receiver.php

@@ -1268,14 +1268,6 @@ class Receiver
 			} elseif ($filetype == 'video') {
 				$height = (int)JsonLD::fetchElement($url, 'as:height', '@value');
 				$size = (int)JsonLD::fetchElement($url, 'pt:size', '@value');
-
-				// We save bandwidth by using a moderate height (alt least 480 pixel height)
-				// Peertube normally uses these heights: 240, 360, 480, 720, 1080
-				if (!empty($attachments[$filetype]['height']) &&
-					($height > $attachments[$filetype]['height']) && ($attachments[$filetype]['height'] >= 480)) {
-					continue;
-				}
-
 				$attachments[$filetype] = ['type' => $mediatype, 'url' => $href, 'height' => $height, 'size' => $size];
 			} elseif (in_array($mediatype, ['application/x-bittorrent', 'application/x-bittorrent;x-scheme-handler/magnet'])) {
 				$height = (int)JsonLD::fetchElement($url, 'as:height', '@value');

view/templates/content/audio.tpl

@@ -1,4 +1,4 @@
 <audio src="{{$audio.src}}" controls>
-	<a href="{{$audio.src}}">{{$audio.src}}</a>
+	<a href="{{$audio.src}}">{{$audio.name}}</a>
 </audio>
 <br>

view/templates/content/image.tpl

@@ -1,2 +1,6 @@
+{{if $image.preview}}
+<a href="{{$image.attachment.url}}"><img src="{{$image.preview}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}"></a>
+{{else}}
 <img src="{{$image.src}}" alt="{{$image.attachment.description}}" title="{{$image.attachment.description}}">
+{{/if}}
 <br>

view/templates/video_top.tpl

@@ -1,7 +1,7 @@
 <div class="video-top-wrapper lframe" id="video-top-wrapper-{{$video.id}}">
 	{{* set preloading to none to lessen the load on the server *}}
-	<video controls preload="none" data-setup="" width="100%" height="auto">
-		<source src="{{$video.src}}" type="{{$video.mime}}" />
+	<video src="{{$video.src}}" controls {{if $video.preview}}preload="none" poster="{{$video.preview}}" {else}preload="metadata" {{/if}}width="100%" height="auto">
+		<a href="{{$video.src}}">{{$video.name}}</a>
 	</video>
 
 {{if $delete_url }}

view/theme/frio/css/style.css

@@ -1988,8 +1988,7 @@ code > .hl-main {
 	}
 	/* Like/Comment/etc buttons */
 	.wall-item-container .wall-item-links,
-	.wall-item-container .wall-item-actions button,
-	.wall-item-container .body-attach > a {
+	.wall-item-container .wall-item-actions button > a {
 		opacity: 0.4;
 
 		-webkit-transition: all 0.25s ease-in-out;
@@ -1999,8 +1998,7 @@ code > .hl-main {
 		transition: all 0.25s ease-in-out;
 	}
 	.wall-item-container:hover .wall-item-links,
-	.wall-item-container:hover .wall-item-actions button,
-	.wall-item-container:hover .body-attach > a {
+	.wall-item-container:hover .wall-item-actions button > a {
 		opacity: 1;
 
 		-webkit-transition: all 0.25s ease-in-out;

view/theme/frio/scheme/black.css

@@ -261,8 +261,7 @@ input[type="submit"],
 
 @media (min-width: 768px) {
 	.wall-item-container .wall-item-links,
-	.wall-item-container .wall-item-actions button,
-	.wall-item-container .body-attach > a {
+	.wall-item-container .wall-item-actions button > a {
 		opacity: 0.5;
 		-webkit-transition: all 0.25s ease-in-out;
 		-moz-transition: all 0.25s ease-in-out;
@@ -271,8 +270,7 @@ input[type="submit"],
 		transition: all 0.25s ease-in-out;
 	}
 	.wall-item-container:hover .wall-item-links,
-	.wall-item-container:hover .wall-item-actions button,
-	.wall-item-container:hover .body-attach > a {
+	.wall-item-container:hover .wall-item-actions button > a {
 		opacity: 1;
 		-webkit-transition: all 0.25s ease-in-out;
 		-moz-transition: all 0.25s ease-in-out;

view/theme/frio/scheme/dark.css

@@ -250,8 +250,7 @@ input[type="submit"],
 
 @media (min-width: 768px) {
 	.wall-item-container .wall-item-links,
-	.wall-item-container .wall-item-actions button,
-	.wall-item-container .body-attach > a {
+	.wall-item-container .wall-item-actions button > a {
 		opacity: 0.3;
 		-webkit-transition: all 0.25s ease-in-out;
 		-moz-transition: all 0.25s ease-in-out;
@@ -260,8 +259,7 @@ input[type="submit"],
 		transition: all 0.25s ease-in-out;
 	}
 	.wall-item-container:hover .wall-item-links,
-	.wall-item-container:hover .wall-item-actions button,
-	.wall-item-container:hover .body-attach > a {
+	.wall-item-container:hover .wall-item-actions button > a {
 		opacity: 1;
 		-webkit-transition: all 0.25s ease-in-out;
 		-moz-transition: all 0.25s ease-in-out;