From: Michael <heluecht@pirati.ca>
Date: Wed, 4 Dec 2019 07:02:39 +0000 (+0000)
Subject: Make quoted announces look better / more announce improvements
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d34052b3321c675fa2086797489e2798f43580ac;p=friendica.git

Make quoted announces look better / more announce improvements
---

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index c2b54821aa..38719e046c 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -1052,9 +1052,12 @@ class BBCode extends BaseObject
 				$text = ($is_quote_share? '<br />' : '') . '<p>' . html_entity_decode('&#x2672; ', ENT_QUOTES, 'UTF-8') . ' ' . $author_contact['addr'] . ': </p>' . "\n" . $content;
 				break;
 			case 7: // statusnet/GNU Social
-			case 9: // ActivityPub
 				$text = ($is_quote_share? '<br />' : '') . '<p>' . html_entity_decode('&#x2672; ', ENT_QUOTES, 'UTF-8') . ' @' . $author_contact['addr'] . ': ' . $content . '</p>' . "\n";
 				break;
+			case 9: // ActivityPub
+				$author = '@<span class="vcard"><a href="' . $author_contact['url'] . '" class="url u-url mention" title="' . $author_contact['addr'] . '"><span class="fn nickname mention">' . $author_contact['addr'] . ':</span></a></span>';
+				$text = '<div><a href="' . $attributes['link'] . '">' . html_entity_decode('&#x2672;', ENT_QUOTES, 'UTF-8') . '</a> ' . $author . '<blockquote>' . $content . '</blockquote></div>' . "\n";
+				break;
 			default:
 				// Transforms quoted tweets in rich attachments to avoid nested tweets
 				if (stripos(Strings::normaliseLink($attributes['link']), 'http://twitter.com/') === 0 && OEmbed::isAllowedURL($attributes['link'])) {
diff --git a/src/Module/Objects.php b/src/Module/Objects.php
index 5538be1888..df57636926 100644
--- a/src/Module/Objects.php
+++ b/src/Module/Objects.php
@@ -42,7 +42,14 @@ class Objects extends BaseModule
 			}
 		}
 
-		$data = ActivityPub\Transmitter::createObjectFromItemID($item['id']);
+		$activity = ActivityPub\Transmitter::createActivityFromItem($item['id'], true);
+		// Only display "Create" activity objects here, no reshares or anything else
+		if (!is_array($activity['object']) || ($activity['type'] != 'Create')) {
+			throw new \Friendica\Network\HTTPException\NotFoundException();
+		}
+
+		$data = ['@context' => ActivityPub::CONTEXT];
+		$data = array_merge($data, $activity['object']);
 
 		header('Content-Type: application/activity+json');
 		echo json_encode($data);
diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index fa8e4bf46f..720fa09d7f 100644
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -176,9 +176,11 @@ class Transmitter
 
 			$items = Item::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
 			while ($item = Item::fetch($items)) {
-				$object = self::createObjectFromItemID($item['id']);
-				unset($object['@context']);
-				$list[] = $object;
+				$activity = self::createActivityFromItem($item['id'], true);
+				// Only list "Create" activity objects here, no reshares
+				if (is_array($activity['object']) && ($activity['type'] == 'Create')) {
+					$list[] = $activity['object'];
+				}
 			}
 
 			if (!empty($list)) {
@@ -379,6 +381,15 @@ class Transmitter
 
 		$terms = Term::tagArrayFromItemId($item['id'], [Term::MENTION, Term::IMPLICIT_MENTION]);
 
+		// Directly mention the original author upon a quoted reshare.
+		// Else just ensure that the original author receives the reshare.
+		$announce = self::getAnnounceObject($item);
+		if (!empty($announce['comment'])) {
+			$data['to'][] = $announce['actor']['url'];
+		} elseif (!empty($announce)) {
+			$data['cc'][] = $announce['actor']['url'];
+		}
+
 		if (!$item['private']) {
 			$data = array_merge($data, self::fetchPermissionBlockFromConversation($item));
 
@@ -757,8 +768,8 @@ class Transmitter
 
 		// Only check for a reshare, if it is a real reshare and no quoted reshare
 		if (strpos($item['body'], "[share") === 0) {
-			$announce = api_share_as_retweet($item);
-			$reshared = !empty($announce['plink']);
+			$announce = self::getAnnounceObject($item);
+			$reshared = !empty($announce);
 		}
 
 		if ($reshared) {
@@ -1004,6 +1015,13 @@ class Transmitter
 				$tags[] = ['type' => 'Mention', 'href' => $term['url'], 'name' => $mention];
 			}
 		}
+
+		$announce = self::getAnnounceObject($item);
+		// Mention the original author upon commented reshares
+		if (!empty($announce['comment'])) {
+			$tags[] = ['type' => 'Mention', 'href' => $announce['actor']['url'], 'name' => '@' . $announce['actor']['addr']];
+		}
+
 		return $tags;
 	}
 
@@ -1371,21 +1389,21 @@ class Transmitter
 	private static function createAnnounce($item, $data)
 	{
 		$orig_body = $item['body'];
-		$announce = api_share_as_retweet($item);
-		if (empty($announce['plink'])) {
+		$announce = self::getAnnounceObject($item);
+		if (empty($announce)) {
 			$data['type'] = 'Create';
 			$data['object'] = self::createNote($item);
 			return $data;
 		}
 
 		// Fetch the original id of the object
-		$activity = ActivityPub::fetchContent($announce['plink'], $item['uid']);
+		$activity = ActivityPub::fetchContent($announce['id'], $item['uid']);
 		if (!empty($activity)) {
 			$ldactivity = JsonLD::compact($activity);
 			$id = JsonLD::fetchElement($ldactivity, '@id');
 			$type = str_replace('as:', '', JsonLD::fetchElement($ldactivity, '@type'));
 			if (!empty($id)) {
-				if (empty($announce['share-pre-body'])) {
+				if (empty($announce['comment'])) {
 					// Pure announce, without a quote
 					$data['type'] = 'Announce';
 					$data['object'] = $id;
@@ -1394,7 +1412,7 @@ class Transmitter
 
 				// Quote
 				$data['type'] = 'Create';
-				$item['body'] = trim($announce['share-pre-body']) . "\n" . $id;
+				$item['body'] = $announce['comment'] . "\n" . $id;
 				$data['object'] = self::createNote($item);
 
 				/// @todo Finally descide how to implement this in AP. This is a possible way:
@@ -1411,6 +1429,30 @@ class Transmitter
 		return $data;
 	}
 
+	/**
+	 * Return announce related data if the item is an annunce
+	 *
+	 * @param array $item
+	 *
+	 * @return array
+	 */
+	public static function getAnnounceObject($item)
+	{
+		$announce = api_share_as_retweet($item);
+		if (empty($announce['plink'])) {
+			return [];
+		}
+
+		/// @ToDo Check if the announced item is an AP object
+
+		$profile = APContact::getByURL($announce['author-link'], false);
+		if (empty($profile)) {
+			return [];
+		}
+
+		return ['id' => $announce['plink'], 'actor' => $profile, 'comment' => trim($announce['share-pre-body'])];
+	}
+
 	/**
 	 * Creates an activity id for a given contact id
 	 *